Кіріспе
Атомдық саны 75-ке тең, бірақ массалық саны әртүрлі нуклидтер. Табиғи түрде кездесетін рений (75Re) 37,4% 185Re-ден тұрады, ол тұрақты (дегенмен ыдырауы болжанады), және 62,6% 187Re-ден, ол тұрақсыз, бірақ өте ұзақ жартылай ыдырау периодына ие (4,12×1010 жыл). Белгілі тұрақты изотоптары бар элементтердің ішінде тек индий мен теллур ғана ұзақ өмір сүретін радиоактивті изотопқа қарағанда төмен мөлшерде тұрақты изотоптармен кездеседі. 36 басқа тұрақсыз изотоптар белгілі, олардың ең ұзақ өмір сүретіндері: 183Re – 70 күн, 184Re – 38 күн, 186Re – 3,7186 күн, 182Re – 64,0 сағат және 189Re – 24,3 сағат. Сонымен қатар, көптеген изомерлер бар, олардың ең ұзақ өмір сүретіндері: 186mRe – 200 000 жыл және 184mRe – 177,25 күн.
Naturally occurring rhenium (75Re) is 37.4% 185Re, which is stable (although it is predicted to decay), and 62.6% 187Re, which is unstable but has a very long half life (4.12×1010 years). Among elements with a known stable isotope, only indium and tellurium similarly occur with a stable isotope in lower abundance than the long lived radioactive isotope. There are 36 other unstable isotopes recognized, the longest lived of which are 183Re with a half life of 70 days, 184Re with a half life of 38 days, 186Re with a half life of 3.7186 days, 182Re with a half life of 64.0 hours, and 189Re with a half life of 24.3 hours. There are also numerous isomers, the longest lived of which are 186mRe with a half life of 200,000 years and 184mRe with a half life of 177.25 days. | rowspan=2 style="text align:right" | 75
| rowspan=2 style="text align:right" | 84
| rowspan=2|
| rowspan=2|21(4) μs
| p (92.5%)
| 158W
| rowspan=2|(11/2−)
| rowspan=2|
| rowspan=2|
|
| α (7.5%)
| 155Ta
|
| rowspan=2|160Re
| rowspan=2 style="text align:right" | 75
| rowspan=2 style="text align:right" | 85
| rowspan=2|159.98212(43)#
| rowspan=2|611(7) μs
| p (89%)
| 159W
| rowspan=2|(2−)
| rowspan=2|
| rowspan=2|
|
| α (11%)
| 156Ta
|
| style="text indent:1em" | 160mRe
| colspan="3" style="text indent:2em" | 185(21)# keV
| 2.8(1) μs
| IT
| 160Re
| (9+)
|
|
|
| 161Re
| style="text align:right" | 75
| style="text align:right" | 86
| 160.97759(22)
| 0.37(4) ms
| p
| 160W
| 1/2+
|
|
|
| style="text indent:1em" | 161mRe
| colspan="3" style="text indent:2em" | 123.8(13) keV
| 15.6(9) ms
| α
| 157Ta
| 11/2−
|
|
|
| rowspan=2|162Re
| rowspan=2 style="text align:right" | 75
| rowspan=2 style="text align:right" | 87
| rowspan=2|161.97600(22)#
| rowspan=2|107(13) ms
| α (94%)
| 158Ta
| rowspan=2|(2−)
| rowspan=2|
| rowspan=2|
|
| β+ (6%)
| 162W
|
| rowspan=2 style="text indent:1em" | 162mRe
| rowspan=2 colspan="3" style="text indent:2em" | 173(10) keV
| rowspan=2|77(9) ms
| α (91%)
| 158Ta
| rowspan=2|(9+)
| rowspan=2|
| rowspan=2|
|
| β+ (9%)
| 162W
|
| rowspan=2|163Re
| rowspan=2 style="text align:right" | 75
| rowspan=2 style="text align:right" | 88
| rowspan=2|162.972081(21)
| rowspan=2|390(70) ms
| β+ (68%)
| 163W
| rowspan=2|(1/2+)
| rowspan=2|
| rowspan=2|
|
| α (32%)
| 159Ta
|
| rowspan=2 style="text indent:1em" | 163mRe
| rowspan=2 colspan="3" style="text indent:2em" | 115(4) keV
| rowspan=2|214(5) ms
| α (66%)
| 159Ta
| rowspan=2|(11/2−)
| rowspan=2|
| rowspan=2|
|
| β+ (34%)
| 163W
|
| rowspan=2|164Re
| rowspan=2 style="text align:right" | 75
| rowspan=2 style="text align:right" | 89
| rowspan=2|163.97032(17)#
| rowspan=2|0.53(23) s
| α (58%)
| 160Ta
| rowspan=2|high
| rowspan=2|
| rowspan=2|
|
| β+ (42%)
| 164W
|
| style="text indent:1em" | 164mRe
| colspan="3" style="text indent:2em" | 120(120)# keV
| 530(230) ms
|
|
| (2#)−
|
|
|
| rowspan=2|165Re
| rowspan=2 style="text align:right" | 75
| rowspan=2 style="text align:right" | 90
| rowspan=2|164.967089(30)
| rowspan=2|1# s
| β+
| 165W
| rowspan=2|1/2+#
| rowspan=2|
| rowspan=2|
|
| α
| 161Ta
|
| rowspan=2 style="text indent:1em" | 165mRe
| rowspan=2 colspan="3" style="text indent:2em" | 47(26) keV
| rowspan=2|2.1(3) s
| β+ (87%)
| 165W
| rowspan=2|11/2−#
| rowspan=2|
| rowspan=2|
|
| α (13%)
| 161Ta
|
| rowspan=2|166Re
| rowspan=2 style="text align:right" | 75
| rowspan=2 style="text align:right" | 91
| rowspan=2|165.96581(9)#
| rowspan=2|2# s
| β+
| 166W
| rowspan=2|2−#
| rowspan=2|
| rowspan=2|
|
| α
| 162Ta
|
| rowspan=2|167Re
| rowspan=2 style="text align:right" | 75
| rowspan=2 style="text align:right" | 92
| rowspan=2|166.96260(6)#
| rowspan=2|3.4(4) s
| α
| 163Ta
| rowspan=2|9/2−#
| rowspan=2|
| rowspan=2|
|
| β+
| 167W
|
| rowspan=2 style="text indent:1em" | 167mRe
| rowspan=2 colspan="3" style="text indent:2em" | 130(40)# keV
| rowspan=2|5.9(3) s
| β+ (99.3%)
| 167W
| rowspan=2|1/2+#
| rowspan=2|
| rowspan=2|
|
| α (.7%)
| 163Ta
|
| rowspan=2|168Re
| rowspan=2 style="text align:right" | 75
| rowspan=2 style="text align:right" | 93
| rowspan=2|167.96157(3)
| rowspan=2|4.4(1) s
| β+ (99.99%)
| 168W
| rowspan=2|(5+, 6+, 7+)
| rowspan=2|
| rowspan=2|
|
| α (.005%)
| 164Ta
|
| style="text indent:1em" | 168mRe
| colspan="3" style="text indent:2em" | non exist
| 6.6(15) s
|
|
|
|
|
|
| rowspan=2|169Re
| rowspan=2 style="text align:right" | 75
| rowspan=2 style="text align:right" | 94
| rowspan=2|168.95879(3)
| rowspan=2|8.1(5) s
| β+ (99.99%)
| 169W
| rowspan=2|9/2−#
| rowspan=2|
| rowspan=2|
|
| α (.005%)
| 165Ta
|
| rowspan=2 style="text indent:1em" | 169mRe
| rowspan=2 colspan="3" style="text indent:2em" | 145(29) keV
| rowspan=2|15.1(15) s
| β+ (99.8%)
| 169W
| rowspan=2|1/2+#
| rowspan=2|
| rowspan=2|
|
| α (.2%)
| 164Ta
|
| rowspan=2|170Re
| rowspan=2 style="text align:right" | 75
| rowspan=2 style="text align:right" | 95
| rowspan=2|169.958220(28)
| rowspan=2|9.2(2) s
| β+ (99.99%)
| 170W
| rowspan=2|(5+)
| rowspan=2|
| rowspan=2|
|
| α (.01%)
| 166Ta
|
| 171Re
| style="text align:right" | 75
| style="text align:right" | 96
| 170.95572(3)
| 15.2(4) s
| β+
| 171W
| (9/2−)
|
|
|
| 172Re
| style="text align:right" | 75
| style="text align:right" | 97
| 171.95542(6)
| 15(3) s
| β+
| 172W
| (5)
|
|
|
| style="text indent:1em" | 172mRe
| colspan="3" style="text indent:2em" | 0(100)# keV
| 55(5) s
| β+
| 172W
| (2)
|
|
|
| 173Re
| style="text align:right" | 75
| style="text align:right" | 98
| 172.95324(3)
| 1.98(26) min
| β+
| 173W
| (5/2−)
|
|
|
| 174Re
| style="text align:right" | 75
| style="text align:right" | 99
| 173.95312(3)
| 2.40(4) min
| β+
| 174W
|
|
|
|
| 175Re
| style="text align:right" | 75
| style="text align:right" | 100
| 174.95138(3)
| 5.89(5) min
| β+
| 175W
| (5/2−)
|
|
|
| 176Re
| style="text align:right" | 75
| style="text align:right" | 101
| 175.95162(3)
| 5.3(3) min
| β+
| 176W
| 3+
|
|
|
| 177Re
| style="text align:right" | 75
| style="text align:right" | 102
| 176.95033(3)
| 14(1) min
| β+
| 177W
| 5/2−
|
|
|
| style="text indent:1em" | 177mRe
| colspan="3" style="text indent:2em" | 84.71(10) keV
| 50(10) μs
|
|
| 5/2+
|
|
|
| 178Re
| style="text align:right" | 75
| style="text align:right" | 103
| 177.95099(3)
| 13.2(2) min
| β+
| 178W
| (3+)
|
|
|
| 179Re
| style="text align:right" | 75
| style="text align:right" | 104
| 178.949988(26)
| 19.5(1) min
| β+
| 179W
| (5/2)+
|
|
|
| style="text indent:1em" | 179m1Re
| colspan="3" style="text indent:2em" | 65.39(9) keV
| 95(25) μs
|
|
| (5/2−)
|
|
|
| style="text indent:1em" | 179m2Re
| colspan="3" style="text indent:2em" | 1684.59(14)+Y keV
| >0.4 μs
|
|
| (23/2+)
|
|
|
| 180Re
| style="text align:right" | 75
| style="text align:right" | 105
| 179.950789(23)
| 2.44(6) min
| β+
| 180W
| (1)−
|
|
|
| 181Re
| style="text align:right" | 75
| style="text align:right" | 106
| 180.950068(14)
| 19.9(7) h
| β+
| 181W
| 5/2+
|
|
|
| 182Re
| style="text align:right" | 75
| style="text align:right" | 107
| 181.95121(11)
| 64.0(5) h
| β+
| 182W
| 7+
|
|
|
| style="text indent:1em" | 182m1Re
| colspan="3" style="text indent:2em" | 60(100) keV
| 12.7(2) h
| β+
| 182W
| 2+
|
|
|
| style="text indent:1em" | 182m2Re
| colspan="3" style="text indent:2em" | 235.736(10)+X keV
| 585(21) ns
|
|
| 2−
|
|
|
| style="text indent:1em" | 182m3Re
| colspan="3" style="text indent:2em" | 461.3(1)+X keV
| 0.78(9) μs
|
|
| (4−)
|
|
|
| 183Re
| style="text align:right" | 75
| style="text align:right" | 108
| 182.950820(9)
| 70.0(14) d
| EC
| 183W
| 5/2+
|
|
|
| style="text indent:1em" | 183mRe
| colspan="3" style="text indent:2em" | 1907.6(3) keV
| 1.04(4) ms
| IT
| 183Re
| (25/2+)
|
|
|
| 184Re
| style="text align:right" | 75
| style="text align:right" | 109
| 183.952521(5)
| 35.4(7) d
| IT (75.4%)
| 184Re
| rowspan=2|8(+)
| rowspan=2|
| rowspan=2|
|
| β+ (24.6%)
| 184W
|
| 185Re
| style="text align:right" | 75
| style="text align:right" | 110
| 184.9529550(13)
| colspan=3 align=center|Observationally Stable
| 5/2+
| 0.3740(2)
|
|
| style="text indent:1em" | 185mRe
| colspan="3" style="text indent:2em" | 2124(2) keV
| 123(23) ns
|
|
| (21/2)
|
|
|
| rowspan=2|186Re
| rowspan=2 style="text align:right" | 75
| rowspan=2 style="text align:right" | 111
| rowspan=2|185.9549861(13)
| rowspan=2|3.7186(5) d
| β− (93.1%)
| 186Os
| rowspan=2|1−
| rowspan=2|
| rowspan=2|
|
| EC (6.9%)
| 186W
|
| rowspan=2 style="text indent:1em" | 186mRe
| rowspan=2 colspan="3" style="text indent:2em" | 149(7) keV
| rowspan=2|2.0(5)×105 y
| IT (90%)
| 186Re
| rowspan=2|(8+)
| rowspan=2|
| rowspan=2|
|
| β− (10%)
| 186Os
|
| 187Re
| style="text align:right" | 75
| style="text align:right" | 112
| 186.9557531(15)
| 4.12(2)×1010 y
| β−
| 187Os
| 5/2+
| 0.6260(2)
|
|
| 188Re
| style="text align:right" | 75
| style="text align:right" | 113
| 187.9581144(15)
| 17.0040(22) h
| β−
| 188Os
| 1−
|
|
|
| style="text indent:1em" | 188mRe
| colspan="3" style="text indent:2em" | 172.069(9) keV
| 18.59(4) min
| IT
| 188Re
| (6)−
|
|
|
| 189Re
| style="text align:right" | 75
| style="text align:right" | 114
| 188.959229(9)
| 24.3(4) h
| β−
| 189Os
| 5/2+
|
|
|
| 190Re
| style="text align:right" | 75
| style="text align:right" | 115
| 189.96182(16)
| 3.1(3) min
| β−
| 190Os
| (2)−
|
|
|
| rowspan=2 style="text indent:1em" | 190mRe
| rowspan=2 colspan="3" style="text indent:2em" | 210(50) keV
| rowspan=2|3.2(2) h
| β− (54.4%)
| 190Os
| rowspan=2|(6−)
| rowspan=2|
| rowspan=2|
|
| IT (45.6%)
| 190Re
|
| 191Re
| style="text align:right" | 75
| style="text align:right" | 116
| 190.963125(11)
| 9.8(5) min
| β−
| 191Os
| (3/2+, 1/2+)
|
|
|
| 192Re
| style="text align:right" | 75
| style="text align:right" | 117
| 191.96596(21)#
| 16(1) s
| β−
| 192Os
|
|
|
|
| 193Re
| style="text align:right" | 75
| style="text align:right" | 118
| 192.96747(21)#
| 30# s [>300 ns]
|
|
| 5/2+#
|
|
|
| 194Re
| style="text align:right" | 75
| style="text align:right" | 119
| 193.97042(32)#
| 2# s [>300 ns]
|
|
|
|
|
Рений-186
Радиофармацевтикалық зат.