Сравнивайте с английским: нажмите на абзац — оригинал откроется в окне. Кнопка EN под абзацем показывает его прямо в тексте.
Содержание
Введение
Страница химических данных
Chemical data page
Давление пара
P/(Pa) 1 10 100 200 1 k 2 k 5 k 10 k 20 k 50 k 100 k 101325 ссылка 1 H использование водорода (T/K) 15 20 CRC. a (T/°C) 258,6 252,8 KAL (T/K) 10 (с) 11,4 (с) 12,2 (с) 13,4 (с) 14,5 16,0 18,2 20,3 2 He использование гелия (T/K) 3 4 CRC. b (T/°C) 270,6 268,9 KAL (T/K) 1,3 1,66 1,85 2,17 2,48 2,87 3,54 4,22 3 Li использование лития (T/K) 797 885 995 1144 1337 1610 CRC. f,k (T/°C) 524,3 612,3 722,1 871,2 1064,3 1337,1 CR2 твердое вещество, 298 K до т. н.: log (P/Pa) = 10,673 8310 / (T/K) CR2 (T/K) жидкость, т. н. до 1000 K: log (P/Pa) = 10,061 8023 / (T/K) 797,4 885,4 995,3 KAL (T/K) 1040 1145 1200 1275 1345 1415 1530 1630 SMI. a (T/K) жидкость, 325 725 °C: log (P/Pa) = 9,625 7480 / (T/K) 777 867 981 4 Be использование бериллия (T/K) 1462 1608 1791 2023 2327 2742 CRC. b (T/°C) 1189 (с) 1335 1518 1750 2054 2469 CR2 (T/K) твердое вещество, 298 K до т. н.: log (P/Pa) = 13,048 17020 / (T/K) 0,4440 log (T/K) 1461,8 CR2 (T/K) жидкость, т. н. до 1800 K: log (P/Pa) = 10,792 15731 / (T/K) 1606,5 1789,2 SMI. c,g (T/K) твердое вещество, 942 1284 °C: log (P/Pa) = 12,115 18220 / (T/K) 1504 SMI. c,g (T/K) жидкость, 1284 1582 °C: log (P/Pa) = 11,075 16590 / (T/K) 1647 1828 5 B использование бора (T/K) 2348 2562 2822 3141 3545 4072 CRC. b (T/°C) 2075 2289 2549 2868 3272 3799 SMI. c (T/K) твердое вещество, 1052 1648 °C: log (P/Pa) = 13,255 21370 / (T/K) 1612 1744 1899 6 C использование углерода (графита) (T/K) 2839 3048 3289 3572 3908 CRC. h (T/°C) 2566 (с) 2775 (с) 3016 (с) 3299 (с) 3635 (с) 7 N использование азота (T/K) 37 41 46 53 62 77 CRC. a,d (T/°C) 236 (с) 232 (с) 226,8 (с) 220,2 (с) 211,1 (с) 195,9 KAL (T/K) 48,1 (с) 53,0 (с) 55,4 (с) 59,0 (с) 62,1 (с) 65,8 71,8 77,4 8 O использование кислорода (T/K) 61 73 90 CRC. a,i (T/°C) 211,9 200,5 183,1 KAL (T/K) 55,4 61,3 64,3 68,8 72,7 77,1 83,9 90,2 9 F использование фтора (T/K) 38 44 50 58 69 85 CRC. a,d (T/°C) 235 (с) 229,5 (с) 222,9 (с) 214,8 204,3 188,3 KAL (T/K) 53 58 61 65,3 68,9 73,0 79,3 85,0 10 Ne использование неона (T/K) 12 13 15 18 21 27 CRC. b (T/°C) 261 (с) 260 (с) 258 (с) 255 (с) 252 (с) 246,1 KAL (T/K) 16,3 (с) 18,1 (с) 19,0 (с) 20,4 (с) 21,6 (с) 22,9 (с) 24,9 27,1 11 Na использование натрия (T/K) 554 617 697 802 946 1153 CRC. f,k (T/°C) 280,6 344,2 424,3 529 673 880,2 CR2 твердое вещество, 298 K до т. н.: log (P/Pa) = 10,304 5603 / (T/K) CR2 (T/K) жидкость, т. н. до 700 K: log (P/Pa) = 9,710 5377 / (T/K) 553,8 617,3 697,4 KAL (T/K) 729 807 846 904 954 1010 1095 1175 SMI. a (T/K) жидкость, 158 437 °C: log (P/Pa) = 9,835 5480 / (T/K) 557 620 699 12 Mg использование магния (T/K) 701 773 861 971 1132 1361 CRC. b (T/°C) 428 (с) 500 (с) 588 (с) 698 859 1088 CR2 (T/K) твердое вещество, 298 K до т. н.: log (P/Pa) = 13,495 7813 / (T/K) 0,8253 log (T/K) 700,9 772,7 861,2 892,0 KAL (T/K) 891 979 1025 1085 1140 1205 1295 1375 SMI. a (T/K) твердое вещество, 287 605 °C: log (P/Pa) = 10,945 7741 / (T/K) 707 778 865 13 Al использование алюминия (T/K) 1482 1632 1817 2054 2364 2790 CRC. b (T/°C) 1209 1359 1544 1781 2091 2517 CR2 твердое вещество, 298 K до т. н.: log (P/Pa) = 14,465 17342 / (T/K) 0,7927 log (T/K) CR2 (T/K) жидкость, т. н. до 1800 K: log (P/Pa) = 10,917 16211 / (T/K) 1484,9 1634,7 1818,0 KAL (T/K) 1885 2060 2140 2260 2360 2430 2640 2790 SMI. c,l (T/K) жидкость, 843 1465 °C: log (P/Pa) = 11,115 15630 / (T/K) 1406 1545 14 Si использование кремния (T/K) 1908 2102 2339 2636 3021 3537 CRC. b (T/°C) 1635 1829 2066 2363 2748 3264 KAL (T/K) 2380 2590 2690 2840 2970 3100 3310 3490 SMI. c (T/K) твердое вещество, 1024 1410 °C: log (P/Pa) = 12,325 19720 / (T/K) 1600 SMI. c (T/K) жидкость, 1410 1670 °C: log (P/Pa) = 11,675 18550 / (T/K) 1738 1917 15 P использование фосфора (белого) (T/K) 279 307 342 388 453 549 CRC. c,e (T/°C) 6 (с) 34 (с) 69 115 180 276 KAL (T/K) 365 398 414 439 460 484 520,5 553,6 15 P использование фосфора (красного) (T/K) 455 489 529 576 635 704 CRC. b,c (T/°C) 182 (с) 216 (с) 256 (с) 303 (с) 362 (с) 431 (с) 16 S использование серы (T/K) 375 408 449 508 591 717 CRC. c (T/°C) 102 (с) 135 176 235 318 444 KAL (T/K) 462 505,7 528,0 561,3 590,1 622,5 672,4 717,8 17 Cl использование хлора (T/K) 128 139 153 170 197 239 CRC. a (T/°C) 145 (с) 133,7 (с) 120,2 (с) 103,6 (с) 76,1 34,2 KAL (T/K) 158 (с) 170 (с) 176,3 187,4 197,0 207,8 224,3 239,2 18 Ar использование аргона (T/K) 47 53 61 71 87 CRC. a,d,l (T/°C) 226,4 (с) 220,3 (с) 212,4 (с) 201,7 (с) 186,0 KAL (T/K) 55,0 (с) 60,7 (с) 63,6 (с) 67,8 (с) 71,4 (с) 75,4 (с) 81,4 (с) 87,3 19 K использование калия (T/K) 473 530 601 697 832 1029 CRC. f,k (T/°C) 200,2 256,5 328 424 559 756,2 CR2 твердое вещество, 298 K до т. н.: log (P/Pa) = 9,967 4646 / (T/K) CR2 (T/K) жидкость, т. н. до 600 K: log (P/Pa) = 9,408 4453 / (T/K) 473,3 529,6 601,1 KAL (T/K) 633 704 740 794 841 894 975 1050 SMI. a (T/K) жидкость, 91 338 °C: log (P/Pa) = 9,485 4503 / (T/K) 475 531 602 20 Ca использование кальция (T/K) 864 956 1071 1227 1443 1755 CRC. b (T/°C) 591 (с) 683 (с) 798 (с) 954 1170 1482 CR2 (T/K) твердое вещество, 298 K до т. н.: log (P/Pa) = 15,133 9517 / (T/K) 1,4030 log (T/K) 864,2 956,4 1071,5 1112,0 KAL (T/K) 1105 1220 1280 1365 1440 1525 1650 1765 SMI. a (T/K) 408 817 °C: log (P/Pa) = 10,425 9055 / (T/K) 869 961 1075 21 Sc использование скандия (T/K) 1645 1804 (2006) (2266) (2613) (3101) CRC. c (T/°C) 1372 (с) 1531 (с) 1733 (i) 1993 (i) 2340 (i) 2828 (i) CR2 твердое вещество, 298 K до т. н.: log (P/Pa) = 11,656 19721 / (T/K) + 0,2885 log (T/K) 0,3663 (T/K) 10−3 CR2 жидкость, т. н. до 2000 K: log (P/Pa) = 10,801 17681 / (T/K) SMI. c (T/K) 1058 1804 °C: log (P/Pa) = 11,065 18570 / (T/K) 1678 1845 2049 22 Ti использование титана (T/K) 1982 2171 (2403) 2692 3064 3558 CRC. b (T/°C) 1709 1898 2130 (e) 2419 2791 3285 CR2 твердое вещество, 298 K до т. н.: log (P/Pa) = 16,931 24991 / (T/K) 1,3376 log (T/K) CR2 (T/K) жидкость, т. н. до 2400 K: log (P/Pa) = 11,364 22747 / (T/K) 2001,7 2194,8 SMI. c (T/K) твердое вещество, 1134 1727 °C: log (P/Pa) = 10,375 18640 / (T/K) 1797 1988 SMI. c (T/K) жидкость, 1727 1965 °C: log (P/Pa) = 11,105 20110 / (T/K) 2209 23 V использование ванадия (T/K) 2101 2289 2523 2814 3187 3679 CRC. b (T/°C) 1828 (с) 2016 2250 2541 2914 3406 CR2 (T/K) твердое вещество, 298 K до т. н.: log (P/Pa) = 14,750 27132 / (T/K) 0,5501 log (T/K) 2099,6 CR2 (T/K) жидкость, т. н. до 2500 K: log (P/Pa) = 11,935 25011 / (T/K) 2287,2 2517,5 SMI. c (T/K) 1465 2207 °C: log (P/Pa) = 12,445 26620 / (T/K) 2139 2326 24 Cr использование хрома (T/K) 1656 1807 1991 2223 2530 2942 CRC. b (T/°C) 1383 (с) 1534 (с) 1718 (с) 1950 2257 2669 CR2 твердое вещество, 298 K до 2000 K: log (P/Pa) = 11,806 20733 / (T/K) + 0,4391 log (T/K) 0,4094 (T/K) -3 KAL (T/K) 2020 2180 2260 2370 2470 2580 2730 2870 SMI. c,l (T/K) твердое вещество, 907 1504 °C: log (P/Pa) = 12,005 17560 / (T/K) 1463 1596 1755 25 Mn использование марганца (T/K) 1228 1347 1493 1691 1955 2333 CRC. b (T/°C) 955 (с) 1074 (с) 1220 (с) 1418 1682 2060 CR2 (T/K) твердое вещество, 298 K до т. н.: log (P/Pa) = 17,811 15097 / (T/K) 1,7896 log (T/K) 1229,2 1346,6 1490,0 KAL (T/K) 1560 1710 17...
P/(Pa) 1 10 100 200 1 k 2 k 5 k 10 k 20 k 50 k 100 k 101325 reference 1 H hydrogen use (T/K) 15 20 CRC. a (T/°C) 258.6 252.8 KAL (T/K) 10 (s) 11.4 (s) 12.2 (s) 13.4 (s) 14.5 16.0 18.2 20.3 2 He helium use (T/K) 3 4 CRC. b (T/°C) 270.6 268.9 KAL (T/K) 1.3 1.66 1.85 2.17 2.48 2.87 3.54 4.22 3 Li lithium use (T/K) 797 885 995 1144 1337 1610 CRC. f,k (T/°C) 524.3 612.3 722.1 871.2 1064.3 1337.1 CR2 solid, 298 K to m. p.: log (P/Pa) = 10.673 8310 / (T/K) CR2 (T/K) liquid, m. p. to 1000 K: log (P/Pa) = 10.061 8023 / (T/K) 797.4 885.4 995.3 KAL (T/K) 1040 1145 1200 1275 1345 1415 1530 1630 SMI. a (T/K) liquid, 325 725 °C: log (P/Pa) = 9.625 7480 / (T/K) 777 867 981 4 Be beryllium use (T/K) 1462 1608 1791 2023 2327 2742 CRC. b (T/°C) 1189 (s) 1335 1518 1750 2054 2469 CR2 (T/K) solid, 298 K to m. p.: log (P/Pa) = 13.048 17020 / (T/K) 0.4440 log (T/K) 1461.8 CR2 (T/K) liquid, m. p. to 1800 K: log (P/Pa) = 10.792 15731 / (T/K) 1606.5 1789.2 SMI. c,g (T/K) solid, 942 1284 °C: log (P/Pa) = 12.115 18220 / (T/K) 1504 SMI. c,g (T/K) liquid, 1284 1582 °C: log (P/Pa) = 11.075 16590 / (T/K) 1647 1828 5 B boron use (T/K) 2348 2562 2822 3141 3545 4072 CRC. b (T/°C) 2075 2289 2549 2868 3272 3799 SMI. c (T/K) solid, 1052 1648 °C: log (P/Pa) = 13.255 21370 / (T/K) 1612 1744 1899 6 C carbon (graphite) use (T/K) 2839 3048 3289 3572 3908 CRC. h (T/°C) 2566 (s) 2775 (s) 3016 (s) 3299 (s) 3635 (s) 7 N nitrogen use (T/K) 37 41 46 53 62 77 CRC. a,d (T/°C) 236 (s) 232 (s) 226.8 (s) 220.2 (s) 211.1 (s) 195.9 KAL (T/K) 48.1 (s) 53.0 (s) 55.4 (s) 59.0 (s) 62.1 (s) 65.8 71.8 77.4 8 O oxygen use (T/K) 61 73 90 CRC. a,i (T/°C) 211.9 200.5 183.1 KAL (T/K) 55.4 61.3 64.3 68.8 72.7 77.1 83.9 90.2 9 F fluorine use (T/K) 38 44 50 58 69 85 CRC. a,d (T/°C) 235 (s) 229.5 (s) 222.9 (s) 214.8 204.3 188.3 KAL (T/K) 53 58 61 65.3 68.9 73.0 79.3 85.0 10 Ne neon use (T/K) 12 13 15 18 21 27 CRC. b (T/°C) 261 (s) 260 (s) 258 (s) 255 (s) 252 (s) 246.1 KAL (T/K) 16.3 (s) 18.1 (s) 19.0 (s) 20.4 (s) 21.6 (s) 22.9 (s) 24.9 27.1 11 Na sodium use (T/K) 554 617 697 802 946 1153 CRC. f,k (T/°C) 280.6 344.2 424.3 529 673 880.2 CR2 solid, 298 K to m. p.: log (P/Pa) = 10.304 5603 / (T/K) CR2 (T/K) liquid, m. p. to 700 K: log (P/Pa) = 9.710 5377 / (T/K) 553.8 617.3 697.4 KAL (T/K) 729 807 846 904 954 1010 1095 1175 SMI. a (T/K) liquid, 158 437 °C: log (P/Pa) = 9.835 5480 / (T/K) 557 620 699 12 Mg magnesium use (T/K) 701 773 861 971 1132 1361 CRC. b (T/°C) 428 (s) 500 (s) 588 (s) 698 859 1088 CR2 (T/K) solid, 298 K to m. p.: log (P/Pa) = 13.495 7813 / (T/K) 0.8253 log (T/K) 700.9 772.7 861.2 892.0 KAL (T/K) 891 979 1025 1085 1140 1205 1295 1375 SMI. a (T/K) solid, 287 605 °C: log (P/Pa) = 10.945 7741 / (T/K) 707 778 865 13 Al aluminium use (T/K) 1482 1632 1817 2054 2364 2790 CRC. b (T/°C) 1209 1359 1544 1781 2091 2517 CR2 solid, 298 K to m. p.: log (P/Pa) = 14.465 17342 / (T/K) 0.7927 log (T/K) CR2 (T/K) liquid, m. p. to 1800 K: log (P/Pa) = 10.917 16211 / (T/K) 1484.9 1634.7 1818.0 KAL (T/K) 1885 2060 2140 2260 2360 2430 2640 2790 SMI. c,l (T/K) liquid, 843 1465 °C: log (P/Pa) = 11.115 15630 / (T/K) 1406 1545 14 Si silicon use (T/K) 1908 2102 2339 2636 3021 3537 CRC. b (T/°C) 1635 1829 2066 2363 2748 3264 KAL (T/K) 2380 2590 2690 2840 2970 3100 3310 3490 SMI. c (T/K) solid, 1024 1410 °C: log (P/Pa) = 12.325 19720 / (T/K) 1600 SMI. c (T/K) liquid, 1410 1670 °C: log (P/Pa) = 11.675 18550 / (T/K) 1738 1917 15 P phosphorus (white) use (T/K) 279 307 342 388 453 549 CRC. c,e (T/°C) 6 (s) 34 (s) 69 115 180 276 KAL (T/K) 365 398 414 439 460 484 520.5 553.6 15 P phosphorus (red) use (T/K) 455 489 529 576 635 704 CRC. b,c (T/°C) 182 (s) 216 (s) 256 (s) 303 (s) 362 (s) 431 (s) 16 S sulfur use (T/K) 375 408 449 508 591 717 CRC. c (T/°C) 102 (s) 135 176 235 318 444 KAL (T/K) 462 505.7 528.0 561.3 590.1 622.5 672.4 717.8 17 Cl chlorine use (T/K) 128 139 153 170 197 239 CRC. a (T/°C) 145 (s) 133.7 (s) 120.2 (s) 103.6 (s) 76.1 34.2 KAL (T/K) 158 (s) 170 (s) 176.3 187.4 197.0 207.8 224.3 239.2 18 Ar argon use (T/K) 47 53 61 71 87 CRC. a,d,l (T/°C) 226.4 (s) 220.3 (s) 212.4 (s) 201.7 (s) 186.0 KAL (T/K) 55.0 (s) 60.7 (s) 63.6 (s) 67.8 (s) 71.4 (s) 75.4 (s) 81.4 (s) 87.3 19 K potassium use (T/K) 473 530 601 697 832 1029 CRC. f,k (T/°C) 200.2 256.5 328 424 559 756.2 CR2 solid, 298 K to m. p.: log (P/Pa) = 9.967 4646 / (T/K) CR2 (T/K) liquid, m. p. to 600 K: log (P/Pa) = 9.408 4453 / (T/K) 473.3 529.6 601.1 KAL (T/K) 633 704 740 794 841 894 975 1050 SMI. a (T/K) liquid, 91 338 °C: log (P/Pa) = 9.485 4503 / (T/K) 475 531 602 20 Ca calcium use (T/K) 864 956 1071 1227 1443 1755 CRC. b (T/°C) 591 (s) 683 (s) 798 (s) 954 1170 1482 CR2 (T/K) solid, 298 K to m. p.: log (P/Pa) = 15.133 9517 / (T/K) 1.4030 log (T/K) 864.2 956.4 1071.5 1112.0 KAL (T/K) 1105 1220 1280 1365 1440 1525 1650 1765 SMI. a (T/K) 408 817 °C: log (P/Pa) = 10.425 9055 / (T/K) 869 961 1075 21 Sc scandium use (T/K) 1645 1804 (2006) (2266) (2613) (3101) CRC. c (T/°C) 1372 (s) 1531 (s) 1733 (i) 1993 (i) 2340 (i) 2828 (i) CR2 solid, 298 K to m. p.: log (P/Pa) = 11.656 19721 / (T/K) + 0.2885 log (T/K) 0.3663 (T/K) 10−3 CR2 liquid, m. p. to 2000 K: log (P/Pa) = 10.801 17681 / (T/K) SMI. c (T/K) 1058 1804 °C: log (P/Pa) = 11.065 18570 / (T/K) 1678 1845 2049 22 Ti titanium use (T/K) 1982 2171 (2403) 2692 3064 3558 CRC. b (T/°C) 1709 1898 2130 (e) 2419 2791 3285 CR2 solid, 298 K to m. p.: log (P/Pa) = 16.931 24991 / (T/K) 1.3376 log (T/K) CR2 (T/K) liquid, m. p. to 2400 K: log (P/Pa) = 11.364 22747 / (T/K) 2001.7 2194.8 SMI. c (T/K) solid, 1134 1727 °C: log (P/Pa) = 10.375 18640 / (T/K) 1797 1988 SMI. c (T/K) liquid, 1727 1965 °C: log (P/Pa) = 11.105 20110 / (T/K) 2209 23 V vanadium use (T/K) 2101 2289 2523 2814 3187 3679 CRC. b (T/°C) 1828 (s) 2016 2250 2541 2914 3406 CR2 (T/K) solid, 298 K to m. p.: log (P/Pa) = 14.750 27132 / (T/K) 0.5501 log (T/K) 2099.6 CR2 (T/K) liquid, m. p. to 2500 K: log (P/Pa) = 11.935 25011 / (T/K) 2287.2 2517.5 SMI. c (T/K) 1465 2207 °C: log (P/Pa) = 12.445 26620 / (T/K) 2139 2326 24 Cr chromium use (T/K) 1656 1807 1991 2223 2530 2942 CRC. b (T/°C) 1383 (s) 1534 (s) 1718 (s) 1950 2257 2669 CR2 solid, 298 K to 2000 K: log (P/Pa) = 11.806 20733 / (T/K) + 0.4391 log (T/K) 0.4094 (T/K)−3 KAL (T/K) 2020 2180 2260 2370 2470 2580 2730 2870 SMI. c,l (T/K) solid, 907 1504 °C: log (P/Pa) = 12.005 17560 / (T/K) 1463 1596 1755 25 Mn manganese use (T/K) 1228 1347 1493 1691 1955 2333 CRC. b (T/°C) 955 (s) 1074 (s) 1220 (s) 1418 1682 2060 CR2 (T/K) solid, 298 K to m. p.: log (P/Pa) = 17.811 15097 / (T/K) 1.7896 log (T/K) 1229.2 1346.6 1490.0 KAL (T/K) 1560 1710 1780 1890 1980 2080 2240 2390 SMI. c (T/K) 717 1251 °C: log (P/Pa) = 11.375 14100 / (T/K) 1240 1359 1504 26 Fe iron use (T/K) 1728 1890 2091 2346 2679 3132 CRC. b (T/°C) 1455 (s) 1617 1818 2073 2406 2859 CR2 solid, 298 K to m. p.: log (P/Pa) = 12.106 21723 / (T/K) + 0.4536 log (T/K) 0.5846 (T/K) 10−3 CR2 (T/K) liquid, m. p. to 2100 K: log (P/Pa) = 11.353 19574 / (T/K) 1890.7 2092.8 KAL (T/K) 2110 2290 2380 2500 2610 2720 2890 3030 SMI. c,f (T/K) solid, 1094 1535 °C: log (P/Pa) = 11.755 20000 / (T/K) 1701 SMI. c,f (T/K) liquid, 1535 1783 °C: log (P/Pa) = 12.535 21400 / (T/K) 1855 2031 27 Co cobalt use (T/K) 1790 1960 2165 2423 2755 3198 CRC. b (T/°C) 1517 1687 1892 2150 2482 2925 CR2 solid, 298 K to m. p.: log (P/Pa) = 15.982 22576 / (T/K) 1.0280 log (T/K) CR2 (T/K) liquid, m. p. to 2150 K: log (P/Pa) = 11.494 20578 / (T/K) 1790.3 1960.9 2167.5 SMI. c (T/K) 1249 2056 °C: log (P/Pa) = 11.555 21960 / (T/K) 1900 2081 2298 28 Ni nickel use (T/K) 1783 1950 2154 2410 2741 3184 CRC. b (T/°C) 1510 1677 1881 2137 2468 2911 CR2 solid, 298 K to m. p.: log (P/Pa) = 15.563 22606 / (T/K) 0.8717 log (T/K) CR2 (T/K) liquid, m. p. to 2150 K: log (P/Pa) = 11.672 20765 / (T/K) 1779.0 1945.7 2146.9 KAL (T/K) 2230 2410 2500 2630 2740 2860 3030 3180 SMI. c,q solid, 1157 1455 °C: log (P/Pa) = 12.405 21840 / (T/K) SMI. c,q (T/K) liquid, 1455 1884 °C: log (P/Pa) = 11.675 20600 / (T/K) 1764 1930 2129 29 Cu copper use (T/K) 1509 1661 1850 2089 2404 2836 CRC. b (T/°C) 1236 1388 1577 1816 2131 2563 CR2 solid, 298 K to m. p.: log (P/Pa) = 14.129 17748 / (T/K) 0.7317 log (T/K) CR2 (T/K) liquid, m. p. to 1850 K: log (P/Pa) = 10.855 16415 / (T/K) 1512.2 1665.7 1853.8 KAL (T/K) 1940 2110 2200 2320 2420 2540 2710 2860 SMI. c,f solid, 946 1083 °C: log (P/Pa) = 11.935 18060 / (T/K) SMI. c,f (T/K) liquid, 1083 1628 °C: log (P/Pa) = 10.845 16580 / (T/K) 1529 1684 1875 30 Zn zinc use (T/K) 610 670 750 852 990 (1185) CRC. b (T/°C) 337 (s) 397 (s) 477 579 717 912 (e) CR2 (T/K) solid, 298 K to m. p.: log (P/Pa) = 11.108 6776 / (T/K) 610.0 670.4 CR2 (T/K) liquid, m. p. to 750 K: log (P/Pa) = 10.384 6286 / (T/K) 749.8 KAL (T/K) 780 854 891 945 991 1040 1120 1185 SMI. a (T/K) solid, 211 405 °C: log (P/Pa) = 11.065 6744 / (T/K) 609 670 31 Ga gallium use (T/K) 1310 1448 1620 1838 2125 2518 CRC. b (T/°C) 1037 1175 1347 1565 1852 2245 CR2 solid, 298 K to m. p.: log (P/Pa) = 11.663 14208 / (T/K) CR2 (T/K) liquid, m. p. to 1600 K: log (P/Pa) = 11.760 13984 / (T/K) 0.3413 log (T/K) 1307.4 1444.4 1613.8 KAL (T/K) 1665 1820 1900 2000 2100 2200 2350 2480 SMI. c (T/K) liquid, 771 1443 °C: log (P/Pa) = 9.915 13360 / (T/K) 1347 1499 1688 32 Ge germanium use (T/K) 1644 1814 2023 2287 2633 3104 CRC. b (T/°C) 1371 1541 1750 2014 2360 2831 SMI. c (T/K) 897 1635 °C: log (P/Pa) = 10.065 15150 / (T/K) 1505 1671 1878 33 As arsenic use (T/K) 553 596 646 706 781 874 CRC. c (T/°C) 280 (s) 323 (s) 373 (s) 433 (s) 508 (s) 601 (s) KAL (T/K) 656 (s) 701 (s) 723 (s) 754 (s) 780 (s) 808 (s) 849 (s) 883 (s) 34 Se selenium use (T/K) 500 552 617 704 813 958 CRC. c (T/°C) 227 279 344 431 540 685 KAL (T/K) 636 695 724 767 803 844 904 958 35 Br bromine use (T/K) 185 201 220 244 276 332 CRC. a (T/°C) 87.7 (s) 71.8 (s) 52.7 (s) 29.3 (s) 2.5 58.4 KAL (T/K) 227 (s) 244.1 (s) 252.1 (s) 263.6 (s) 275.7 290.0 312.0 332.0 36 Kr krypton use (T/K) 59 65 74 84 99 120 CRC. d (T/°C) 214.0 (s) 208.0 (s) 199.4 (s) 188.9 (s) 174.6 (s) 153.6 KAL (T/K) 77 (s) 84.3 (s) 88.1 (s) 93.8 (s) 98.6 (s) 103.9 (s) 112.0 (s) 119.7 37 Rb rubidium use (T/K) 434 486 552 641 769 958 CRC. f,k (T/°C) 160.4 212.5 278.9 368 496.1 685.3 CR2 solid, 298 K to m. p.: log (P/Pa) = 9.863 4215 / (T/K) CR2 (T/K) liquid, m. p. to 550 K: log (P/Pa) = 9.318 4040 / (T/K) 433.6 485.7 552.1 KAL (T/K) 583 649 684 735 779 829 907 978 SMI. d (T/K) liquid, 59.4 283 °C: log (P/Pa) = 9.545 4132 / (T/K) 433 484 548 38 Sr strontium use (T/K) 796 882 990 1139 1345 1646 CRC. b (T/°C) 523 (s) 609 (s) 717 (s) 866 1072 1373 CR2 (T/K) solid, 298 K to m. p.: log (P/Pa) = 14.232 8572 / (T/K) 1.1926 log (T/K) 795.7 882.0 989.9 1028.0 KAL (T/K) 1040 (s) 1150 1205 1285 1355 1430 1550 1660 SMI. c (T/K) solid, 361 750 °C: log (P/Pa) = 10.255 8324 / (T/K) 812 899 1008 39 Y yttrium use (T/K) 1883 2075 (2320) (2627) (3036) (3607) CRC. c (T/°C) 1610.1 1802.3 2047 (i) 2354 (i) 2763 (i) 3334 (i) CR2 solid, 298 K to m. p.: log (P/Pa) = 14.741 22306 / (T/K) 0.8705 log (T/K) CR2 (T/K) liquid, m. p. to 2300 K: log (P/Pa) = 10.801 20341 / (T/K) 1883.3 2075.4 SMI. c (T/K) 1249 2056 °C: log (P/Pa) = 11.555 21970 / (T/K) 1901 2081 2299 40 Zr zirconium use (T/K) 2639 2891 3197 3575 4053 4678 CRC. b (T/°C) 2366 2618 2924 3302 3780 4405 CR2 solid, 298 K to m. p.: log (P/Pa) = 15.014 31512 / (T/K) 0.7890 log (T/K) CR2 liquid, m. p. to 2500 K: log (P/Pa) = 11.812 30295 / (T/K) SMI. c (T/K) solid, 1527 2127 °C: log (P/Pa) = 11.505 25870 / (T/K) 2249 SMI. c (T/K) liquid, 2127 2459 °C: log (P/Pa) = 12.165 27430 / (T/K) 2457 2698 41 Nb niobium use (T/K) 2942 3207 3524 3910 4393 5013 CRC. b (T/°C) 2669 2934 3251 3637 4120 4740 CR2 solid, 298 K to 2500 K: log (P/Pa) = 13.828 37818 / (T/K) 0.2575 log (T/K) SMI. n 2194 2539 °C: log (P/Pa) = 13.495 40400 / (T/K) 42 Mo molybdenum use (T/K) 2742 2994 3312 3707 4212 4879 CRC. b (T/°C) 2469 (s) 2721 3039 3434 3939 4606 CR2 solid, 298 K to 2500 K: log (P/Pa) = 16.535 34626 / (T/K) 1.1331 log (T/K) KAL (T/K) 3420 3720 3860 4060 4220 4410 4680 4900 SMI. r (T/K) solid, 1923 2533 °C: log (P/Pa) = 10.925 30310 / (T/K) 2774 43 Tc technetium use (T/K) (2727) (2998) (3324) (3726) (4234) (4894) CRC. b (T/°C) 2454 (e) 2725 (e) 3051 (e) 3453 (e) 3961 (e) 4621 (e) 44 Ru ruthenium use (T/K) 2588 2811 3087 3424 3845 4388 CRC. b (T/°C) 2315 (s) 2538 2814 3151 3572 4115 CR2 (T/K) solid, 298 K to m. p.: log (P/Pa) = 14.761 34154 / (T/K) 0.4723 log (T/K) 2597.6 SMI. c (T/K) 1913 2946 °C: log (P/Pa) = 12.625 33800 / (T/K) 2677 2908 3181 45 Rh rhodium use (T/K) 2288 2496 2749 3063 3405 3997 CRC. b (T/°C) 2015 2223 2476 2790 3132 3724 CR2 solid, 298 K to m. p.: log (P/Pa) = 15.174 29010 / (T/K) 0.7068 log (T/K) CR2 (T/K) liquid, m. p. to 2500 K: log (P/Pa) = 11.808 26792 / (T/K) 2269.0 2478.9 SMI. c (T/K) 1681 2607 °C: log (P/Pa) = 12.675 30400 / (T/K) 2398 2604 2848 46 Pd palladium use (T/K) 1721 1897 2117 2395 2753 3234 CRC. b (T/°C) 1448 (s) 1624 1844 2122 2480 2961 CR2 (T/K) solid, 298 K to m. p.: log (P/Pa) = 14.508 19813 / (T/K) 0.9258 log (T/K) 1721.0 CR2 (T/K) liquid, m. p. to 2100 K: log (P/Pa) = 10.432 17899 / (T/K) 1897.7 SMI. c (T/K) 1156 2000 °C: log (P/Pa) = 10.585 19230 / (T/K) 1817 2006 2240 47 Ag silver use (T/K) 1283 1413 1575 1782 2055 2433 CRC. b (T/°C) 1010 1140 1302 1509 1782 2160 CR2 solid, 298 K to m. p.: log (P/Pa) = 14.133 14999 / (T/K) 0.7845 log (T/K) CR2 (T/K) liquid, m. p. to 1600 K: log (P/Pa) = 10.758 13827 / (T/K) 1285.3 1417.0 1578.8 KAL (T/K) 1640 1790 1865 1970 2060 2160 2310 2440 SMI. a solid, 767 961 °C: log (P/Pa) = 11.405 14850 / (T/K) SMI. a (T/K) liquid, 961 1353 °C: log (P/Pa) = 10.785 14090 / (T/K) 1306 1440 1604 48 Cd cadmium use (T/K) 530 583 654 745 867 1040 CRC. b (T/°C) 257 (s) 310 (s) 381 472 594 767 CR2 (T/K) solid, 298 K to m. p.: log (P/Pa) = 10.945 5799 / (T/K) 529.8 583.1 CR2 (T/K) liquid, m. p. to 650 K: log (P/Pa) = 10.248 5392 / (T/K) 653.7 KAL (T/K) 683 748 781 829 870 915 983 1045 SMI. a (T/K) solid, 148 321 °C: log (P/Pa) = 10.905 5798 / (T/K) 532 585 49 In indium use (T/K) 1196 1325 1485 1690 1962 2340 CRC. b (T/°C) 923 1052 1212 1417 1689 2067 CR2 solid, 298 K to m. p.: log (P/Pa) = 10.997 12548 / (T/K) CR2 (T/K) liquid, m. p. to 1500 K: log (P/Pa) = 10.380 12276 / (T/K) 1182.7 1308.7 1464.9 SMI. c,m (T/K) liquid, 667 1260 °C: log (P/Pa) = 10.055 12150 / (T/K) 1208 1342 1508 50 Sn tin use (T/K) 1497 1657 1855 2107 2438 2893 CRC. b (T/°C) 1224 1384 1582 1834 2165 2620 CR2 solid, 298 K to m. p.: log (P/Pa) = 11.042 15710 / (T/K) CR2 (T/K) liquid, m. p. to 1850 K: log (P/Pa) = 10.268 15332 / (T/K) 1493.2 1654.3 1854.4 KAL (T/K) 1930 2120 2210 2350 2470 2600 2800 2990 SMI. c (T/K) liquid, 823 1609 °C: log (P/Pa) = 9.095 13110 / (T/K) 1441 1620 1848 51 Sb antimony use (T/K) 807 876 1011 1219 1491 1858 CRC. b,c (T/°C) 534 (s) 603 (s) 738 946 1218 1585 KAL (T/K) 1065 1220 1295 1405 1495 1595 1740 1890 SMI. c (T/K) 466 904 °C: log (P/Pa) = 10.545 9913 / (T/K) 940 1039 1160 52 Te tellurium use (T/K) (775) (888) 1042 1266 CRC. d (T/°C) 502 (e) 615 (e) 768.8 992.4 KAL (T/K) 806 888 929 990 1040 1100 1190 1270 53 I iodine (rhombic) use (T/K) 260 282 309 342 381 457 CRC. a,b (T/°C) 12.8 (s) 9.3 (s) 35.9 (s) 68.7 (s) 108 (s) 184.0 KAL (T/K) 318 (s) 341.8 (s) 353.1 (s) 369.3 (s) 382.7 (s) 400.8 430.6 457.5 54 Xe xenon use (T/K) 83 92 103 117 137 165 CRC. d,m (T/°C) 190 (s) 181 (s) 170 (s) 155.8 (s) 136.6 (s) 108.4 KAL (T/K) 107 (s) 117.3 (s) 122.5 (s) 130.1 (s) 136.6 (s) 143.8 (s) 154.7 (s) 165.0 55 Cs caesium use (T/K) 418 469 534 623 750 940 CRC. f,k (T/°C) 144.5 195.6 260.9 350.0 477.1 667.0 CR2 solid, 298 K to m. p.: log (P/Pa) = 9.717 3999 / (T/K) CR2 (T/K) liquid, m. p. to 550 K: log (P/Pa) = 9.171 3830 / (T/K) 417.6 468.7 534.1 KAL (T/K) 559 624 657 708 752 802 883 959 SMI. e (T/K) liquid, 45 277 °C: log (P/Pa) = 8.985 3774 / (T/K) 420 473 540 56 Ba barium use (T/K) 911 1038 1185 1388 1686 2170 CRC. e (T/°C) 638 (s) 765 912 1115 1413 1897 CR2 (T/K) solid, 298 K to m. p.: log (P/Pa) = 17.411 9690 / (T/K) 2.2890 log (T/K) 911.0 CR2 (T/K) liquid, m. p. to 1200 K: log (P/Pa) = 9.013 8163 / (T/K) 1018.7 1164.0 KAL (T/K) 1165 1290 1360 1455 1540 1635 1780 1910 SMI. c (T/K) 418 858 °C: log (P/Pa) = 10.005 8908 / (T/K) 890 989 1113 57 La lanthanum use (T/K) (2005) (2208) (2458) (2772) (3178) (3726) CRC. c (T/°C) 1732 (i) 1935 (i) 2185 (i) 2499 (i) 2905 (i) 3453 (i) CR2 solid, 298 K to m. p.: log (P/Pa) = 12.469 22551 / (T/K) 0.3142 log (T/K) CR2 (T/K) liquid, m. p. to 2450 K: log (P/Pa) = 10.917 21855 / (T/K) 2001.9 2203.8 2450.9 SMI. c (T/K) liquid, 1023 1754 °C: log (P/Pa) = 11.005 18000 / (T/K) 1636 1799 1999 58 Ce cerium use (T/K) 1992 2194 2442 2754 3159 3705 CRC. g (T/°C) 1719 1921 2169 2481 2886 3432 CR2 solid, 298 K to m. p.: log (P/Pa) = 11.145 21752 / (T/K) CR2 (T/K) liquid, m. p. to 2450 K: log (P/Pa) = 10.617 21200 / (T/K) 1996.8 2204.4 2460.3 SMI. c (T/K) liquid, 1004 1599 °C: log (P/Pa) = 12.865 20100 / (T/K) 1562 1694 1850 59 Pr praseodymium use (T/K) 1771 1973 (2227) (2571) (3054) (3779) CRC. c (T/°C) 1497.7 1699.4 1954 (i) 2298 (i) 2781 (i) 3506 (i) CR2 solid, 298 K to m. p.: log (P/Pa) = 13.865 18720 / (T/K) 0.9512 log (T/K) CR2 (T/K) liquid, m. p. to 2200 K: log (P/Pa) = 9.778 17315 / (T/K) 1770.8 1972.5 60 Nd neodymium use (T/K) 1595 1774 1998 (2296) (2715) (3336) CRC. c (T/°C) 1322.3 1501.2 1725.3 2023 (i) 2442 (i) 3063 (i) CR2 solid, 298 K to m. p.: log (P/Pa) = 14.002 17264 / (T/K) 0.9519 log (T/K) CR2 (T/K) liquid, m. p. to 2000 K: log (P/Pa) = 9.918 15824 / (T/K) 1595.5 1774.4 1998.5 62 Sm samarium use (T/K) 1001 1106 1240 (1421) (1675) (2061) CRC. c (T/°C) 728 (s) 833 (s) 967 (s) 1148 (i) 1402 (i) 1788 (i) CR2 (T/K) solid, 298 K to m. p.: log (P/Pa) = 14.994 11034 / (T/K) 1.3287 log (T/K) 1002.5 1109.2 1242.2 1289.0 63 Eu europium use (T/K) 863 957 1072 1234 1452 1796 CRC. g (T/°C) 590 (s) 684 (s) 799 (s) 961 1179 1523 CR2 (T/K) solid, 298 K to m. p.: log (P/Pa) = 14.246 9459 / (T/K) 1.1661 log (T/K) 874.6 968.8 1086.5 64 Gd gadolinium use (T/K) (1836) (2028) (2267) (2573) (2976) (3535) CRC. c (T/°C) 1563 (i) 1755 (i) 1994 (i) 2300 (i) 2703 (i) 3262 (i) CR2 solid, 298 K to m. p.: log (P/Pa) = 13.350 20861 / (T/K) 0.5775 log (T/K) CR2 (T/K) liquid, m. p. to 2250 K: log (P/Pa) = 10.563 19389 / (T/K) 1835.6 2027.5 2264.3 65 Tb terbium use (T/K) 1789 1979 (2201) (2505) (2913) (3491) CRC. c (T/°C) 1516.1 1706.1 1928 (i) 2232 (i) 2640 (i) 3218 (i) CR2 solid, 298 K to m. p.: log (P/Pa) = 14.516 20457 / (T/K) 0.9247 log (T/K) CR2 (T/K) liquid, m. p. to 2200 K: log (P/Pa) = 10.417 18639 / (T/K) 1789.3 1979.3 2214.4 66 Dy dysprosium use (T/K) 1378 1523 (1704) (1954) (2304) (2831) CRC. c (T/°C) 1105 (s) 1250 (s) 1431 (i) 1681 (i) 2031 (i) 2558 (i) CR2 (T/K) solid, 298 K to m. p.: log (P/Pa) = 14.585 15336 / (T/K) 1.1114 log (T/K) 1382.3 1526.5 67 Ho holmium use (T/K) 1432 1584 (1775) (2040) (2410) (2964) CRC. c (T/°C) 1159 (s) 1311 (s) 1502 (i) 1767 (i) 2137 (i) 2691 (i) CR2 (T/K) solid, 298 K to m. p.: log (P/Pa) = 14.791 15899 / (T/K) 1.1753 log (T/K) 1434.8 1585.2 68 Er erbium use (T/K) 1504 1663 (1885) (2163) (2552) (3132) CRC. c (T/°C) 1231 (s) 1390 (s) 1612 (i) 1890 (i) 2279 (i) 2859 (i) CR2 (T/K) solid, 298 K to m. p.: log (P/Pa) = 14.922 16642 / (T/K) 1.2154 log (T/K) 1504.7 1663.0 CR2 (T/K) liquid, m. p. to 1900 K: log (P/Pa) = 9.674 14380 / (T/K) 1873.9 69 Tm thulium use (T/K) 1117 1235 1381 1570 (1821) (2217) CRC. c (T/°C) 844 (s) 962 (s) 1108 (s) 1297 (s) 1548 (i) 1944 (i) CR2 (T/K) solid, 298 K to 1400 K: log (P/Pa) = 13.888 12270 / (T/K) 0.9564 log (T/K) 1118.3 1235.5 1381.0 70 Yb ytterbium use (T/K) 736 813 910 1047 (1266) (1465) CRC. c (T/°C) 463 (s) 540 (s) 637 (s) 774 (s) 993 (i) 1192 (i) CR2 (T/K) solid, 298 K to 900 K: log (P/Pa) = 14.117 8111 / (T/K) 1.0849 log (T/K) 737.0 814.4 71 Lu lutetium use (T/K) 1906 2103 2346 (2653) (3072) (3663) CRC. c (T/°C) 1633 (s) 1829.8 2072.8 2380 (i) 2799 (i) 3390 (i) CR2 (T/K) solid, 298 K to m. p.: log (P/Pa) = 13.799 22423 / (T/K) 0.6200 log (T/K) 1905.9 CR2 (T/K) liquid, m. p. to 2350 K: log (P/Pa) = 10.654 20302 / (T/K) 2103.0 2346.0 72 Hf hafnium use (T/K) 2689 2954 3277 3679 4194 4876 CRC. e (T/°C) 2416 2681 3004 3406 3921 4603 CR2 solid, 298 K to m. p.: log (P/Pa) = 14.451 32482 / (T/K) 0.6735 log (T/K) 73 Ta tantalum use (T/K) 3297 3597 3957 4395 4939 5634 CRC. b (T/°C) 3024 3324 3684 4122 4666 5361 CR2 solid, 248 K to 2500 K: log (P/Pa) = 21.813 41346 / (T/K) 3.2152 log (T/K) + 0.7437 (T/K) 10−3 SMI. o,p solid, 2407 2820 °C: log (P/Pa) = 12.125 40210 / (T/K) 74 W tungsten use (T/K) 3477 3773 4137 4579 5127 5823 CRC. b (T/°C) 3204 (s) 3500 3864 4306 4854 5550 CR2 solid, 298 K to 2350 K: log (P/Pa) = 7.951 44094 / (T/K) + 1.3677 log (T/K) CR2 solid, 2200 K to 2500 K: log (P/Pa) = 49.521 57687 / (T/K) 12.2231 log (T/K) KAL (T/K) 4300 4630 4790 5020 5200 5400 5690 5940 SMI. s (T/K) solid, 2554 3309 °C: log (P/Pa) = 11.365 40260 / (T/K) 3542 75 Re rhenium use (T/K) 3303 3614 4009 4500 5127 5954 CRC. b (T/°C) 3030 (s) 3341 3736 4227 4854 5681 CR2 solid, 298 K to 2500 K: log (P/Pa) = 16.549 40726 / (T/K) 1.1629 log (T/K) 76 Os osmium use (T/K) 3160 3423 3751 4148 4638 5256 CRC. b (T/°C) 2887 (s) 3150 3478 3875 4365 4983 CR2 solid, 298 K to 2500 K: log (P/Pa) = 14.425 41198 / (T/K) 0.3896 log (T/K) SMI. c (T/K) 2101 3221 °C: log (P/Pa) = 12.715 37000 / (T/K) 2910 3158 3453 77 Ir iridium use (T/K) 2713 2957 3252 3614 4069 4659 CRC. b (T/°C) 2440 (s) 2684 2979 3341 3796 4386 CR2 solid, 298 K to 2500 K: log (P/Pa) = 15.512 35099 / (T/K) 0.7500 log (T/K) SMI. c (T/K) 1993 3118 °C: log (P/Pa) = 12.185 34110 / (T/K) 2799 3050 3349 78 Pt platinum use (T/K) 2330 (2550) 2815 3143 3556 4094 CRC. b (T/°C) 2057 2277 (e) 2542 2870 3283 3821 CR2 solid, 298 K to m. p.: log (P/Pa) = 4.888 29387 / (T/K) + 1.1039 log (T/K) 0.4527 (T/K) 10−3 CR2 (T/K) liquid, m. p. to 2500 K: log (P/Pa) = 11.392 26856 / (T/K) 2357.4 KAL (T/K) 2910 3150 3260 3420 3560 3700 3910 4090 SMI. c (T/K) 1606 2582 °C: log (P/Pa) = 11.758 27500 / (T/K) 2339 2556 2818 79 Au gold use (T/K) 1646 1814 2021 2281 2620 3078 CRC. b (T/°C) 1373 1541 1748 2008 2347 2805 CR2 solid, 298 K to m. p.: log (P/Pa) = 14.158 19343 / (T/K) 0.7479 log (T/K) CR2 (T/K) liquid, m. p. to 2050 K: log (P/Pa) = 10.838 18024 / (T/K) 1663.0 1832.1 2039.4 KAL (T/K) 2100 2290 2390 2520 2640 2770 2960 3120 SMI. a (T/K) 1083 1867 °C: log (P/Pa) = 10.775 18520 / (T/K) 1719 1895 2111 80 Hg mercury use (T/K) 315 350 393 449 523 629 CRC. j,k (T/°C) 42.0 76.6 120.0 175.6 250.3 355.9 CR2 (T/K) liquid, 298 K to 400 K: log (P/Pa) = 10.122 3190 / (T/K) 315.2 349.7 392.8 KAL (T/K) 408 448.8 468.8 498.4 523.4 551.2 592.9 629.8 81 Tl thallium use (T/K) 882 977 1097 1252 1461 1758 CRC. b (T/°C) 609 704 824 979 1188 1485 CR2 solid, 298 K to m. p.: log (P/Pa) = 10.977 9447 / (T/K) CR2 (T/K) liquid, m. p. to 1100 K: log (P/Pa) = 10.265 9037 / (T/K) 880.4 975.4 1093.4 KAL (T/K) 1125 1235 1290 1370 1440 1515 1630 1730 SMI. a (T/K) liquid, 405 821 °C: log (P/Pa) = 10.275 8920 / (T/K) 868 962 1078 82 Pb lead use (T/K) 978 1088 1229 1412 1660 2027 CRC. b (T/°C) 705 815 956 1139 1387 1754 CR2 solid, 298 K to m. p.: log (P/Pa) = 10.649 10143 / (T/K) CR2 (T/K) liquid, m. p. to 1200 K: log (P/Pa) = 9.917 9701 / (T/K) 978.2 1087.9 KAL (T/K) 1285 1420 1485 1585 1670 1760 1905 2030 SMI. a (T/K) liquid, 483 975 °C: log (P/Pa) = 9.815 9600 / (T/K) 978 1089 1228 83 Bi bismuth use (T/K) 941 1041 1165 1325 1538 1835 CRC. b (T/°C) 668 768 892 1052 1265 1562 KAL (T/K) 1225 1350 1410 1505 1580 1670 1800 1920 SMI. c (T/K) liquid, 474 934 °C: log (P/Pa) = 10.265 9824 / (T/K) 957 1060 1189 84 Po polonium use (T/K) (846) 1003 1236 CRC. d (T/°C) 573 (e) 730.2 963.3 85 At astatine use (T/K) 361 392 429 475 531 607 CRC. b (T/°C) 88 (s) 119 (s) 156 (s) 202 (s) 258 (s) 334 86 Rn radon use (T/K) 110 121 134 152 176 211 CRC. d (T/°C) 163 (s) 152 (s) 139 (s) 121.4 (s) 97.6 (s) 62.3 KAL (T/K) 139 (s) 152 (s) 158 (s) 168 (s) 176 (s) 184 (s) 198 (s) 211 87 Fr francium use (T/K) (404) (454) (519) (608) (738) (946) CRC. b (T/°C) 131 (e) 181 (e) 246 (e) 335 (e) 465 (e) 673 (e) 88 Ra radium use (T/K) 819 906 1037 1209 1446 1799 CRC. b (T/°C) 546 (s) 633 (s) 764 936 1173 1526 90 Th thorium use (T/K) 2633 2907 3248 3683 4259 5055 CRC. b (T/°C) 2360 2634 2975 3410 3986 4782 CR2 solid, 298 K to m. p.: log (P/Pa) = 13.674 31483 / (T/K) 0.5288 log (T/K) CR2 liquid, m. p. to 2500 K: log (P/Pa) = 13.447 24569 / (T/K) + 6.6473 log (T/K) SMI. c (T/K) 1686 2715 °C: log (P/Pa) = 11.645 28440 / (T/K) 2442 2672 2949 91 Pa protactinium CR2 solid, 298 K to m. p.: log (P/Pa) = 15.558 34869 / (T/K) 1.0075 log (T/K) CR2 liquid, m. p. to 2500 K: log (P/Pa) = 11.183 32874 / (T/K) 92 U uranium use (T/K) 2325 2564 2859 3234 3727 4402 CRC. b (T/°C) 2052 2291 2586 2961 3454 4129 CR2 solid, 298 K to m. p.: log (P/Pa) = 5.776 27729 / (T/K) + 2.6982 log (T/K) 1.5471 (T/K) 10−3 CR2 (T/K) liquid, m. p. to 2500 K: log (P/Pa) = 25.741 28776 / (T/K) 4.0962 log (T/K) 2422.6 SMI. c (T/K) liquid, 1461 2338 °C: log (P/Pa) = 12.005 25800 / (T/K) 2149 2344 2579 93 Np neptunium use (T/K) 2194 2437 CR2 solid, 298 K to m. p.: log (P/Pa) = 24.649 24886 / (T/K) 3.9991 log (T/K) CR2 (T/K) liquid, m. p. to 2500 K: log (P/Pa) = 15.082 23378 / (T/K) 1.3250 log (T/K) 2194.1 2436.6 94 Pu plutonium use (T/K) 1756 1953 2198 2511 2926 3499 CRC. b (T/°C) 1483 1680 1925 2238 2653 3226 CR2 solid, 500 K to m. p.: log (P/Pa) = 23.864 18460 / (T/K) 4.4720 log (T/K) CR2 solid, 298 K to 600 K: log (P/Pa) = 31.166 19162 / (T/K) 6.6675 log (T/K) CR2 (T/K) liquid, m. p. to 2450 K: log (P/Pa) = 8.672 16658 / (T/K) 1920.9 2171.3 95 Am americium use (T/K) 1239 1356 CR2 (T/K) solid, 298 K to m. p.: log (P/Pa) = 16.317 15059 / (T/K) 1.3449 log (T/K) 1238.7 1356.1 96 Cm curium use (T/K) 1788 1982 CR2 solid, 298 K to m. p.: log (P/Pa) = 13.375 20364 / (T/K) 0.5770 log (T/K) CR2 (T/K) liquid, m. p. to 2200 K: log (P/Pa) = 10.229 18292 / (T/K) 1788.2 1982.0
КР2
Дэвид Р. Лид (ред.), Справочник по химии и физике CRC, 84-е издание, онлайн-версия. CRC Press. Бока-Ратон, Флорида, 2003; Раздел 4, Свойства элементов и неорганических соединений; Давление пара металлических элементов.
Уравнения воспроизводят наблюдаемые значения давления с точностью ±5% или выше. Коэффициенты взяты из этого источника:
David R. Lide (ed), CRC Handbook of Chemistry and Physics, 84th Edition, online version. CRC Press. Boca Raton, Florida, 2003; Section 4, Properties of the Elements and Inorganic Compounds; Vapor Pressure of the Metallic Elements
The equations reproduce the observed pressures to an accuracy of ±5% or better. Coefficients from this source:
КАЛ
Национальная физическая лаборатория, таблицы физических и химических констант Кэй и Лэби; Раздел 3.4.4, Д. Амброз, давление паров от 0,2 до 101,325 кПа. Извлечено в январе 2006 года.
National Physical Laboratory, Kaye and Laby Tables of Physical and Chemical Constants; Section 3.4.4, D. Ambrose, Vapour pressures from 0.2 to 101.325 kPa. Retrieved Jan 2006.