Кіріспе
Металл қосылысы, аниондық мыс кешендері бар
cuprate superconductors
Cuprates are a class of compounds that contain copper (Cu) atom(s) in an anion. They can be broadly categorized into two main types:
1. Inorganic cuprates: These compounds have a general formula of |XYCu {m}O {n}|. Some of them are non stoichiometric. Many of these compounds are known for their superconducting properties. An example of an inorganic cuprate is the tetrachloridocuprate(II) or tetrachlorocuprate(II) (|[CuCl4](2 )|auto=1), an anionic coordination complex that features a copper atom in an oxidation state of +2, surrounded by four chloride ions. 2. Organic cuprates: These are organocopper compounds, some of which having a general formula of |[CuR2]−, where copper is in an oxidation state of +1, where at least one of the R groups can be any organic group. These compounds, characterized by copper bonded to organic groups, are frequently used in organic synthesis due to their reactivity. An example of an organic cuprate is dimethylcuprate(I) anion |[Cu(CH3)2]
One of the most studied cuprates is |YBa2Cu3O7|auto=1, a high temperature superconducting material. This oxide cuprate has been the subject of extensive research due to its ability to conduct electricity without resistance at relatively high temperatures. The term 'cuprate' originates from 'cuprum', the Latin word for copper. It is primarily used in the context of oxide materials, anionic coordination complexes, and anionic organocopper compounds, reflecting the diverse roles of copper in chemistry. The term is mainly used in three contexts: oxide materials, anionic coordination complexes, and anionic organocopper compounds.
Купраттар – суперөткізгіштер
cuprate superconductors
Cuprates are a class of compounds that contain copper (Cu) atom(s) in an anion. They can be broadly categorized into two main types:
1. Inorganic cuprates: These compounds have a general formula of |XYCu {m}O {n}|. Some of them are non stoichiometric. Many of these compounds are known for their superconducting properties. An example of an inorganic cuprate is the tetrachloridocuprate(II) or tetrachlorocuprate(II) (|[CuCl4](2 )|auto=1), an anionic coordination complex that features a copper atom in an oxidation state of +2, surrounded by four chloride ions. 2. Organic cuprates: These are organocopper compounds, some of which having a general formula of |[CuR2]−, where copper is in an oxidation state of +1, where at least one of the R groups can be any organic group. These compounds, characterized by copper bonded to organic groups, are frequently used in organic synthesis due to their reactivity. An example of an organic cuprate is dimethylcuprate(I) anion |[Cu(CH3)2]
One of the most studied cuprates is |YBa2Cu3O7|auto=1, a high temperature superconducting material. This oxide cuprate has been the subject of extensive research due to its ability to conduct electricity without resistance at relatively high temperatures. The term 'cuprate' originates from 'cuprum', the Latin word for copper. It is primarily used in the context of oxide materials, anionic coordination complexes, and anionic organocopper compounds, reflecting the diverse roles of copper in chemistry. The term is mainly used in three contexts: oxide materials, anionic coordination complexes, and anionic organocopper compounds.
Купраттар – құрамында анионда мыс (Cu) атомы бар қосылыстар класы. Олар негізінен екі негізгі түрге бөлінеді:
cuprate superconductors
Cuprates are a class of compounds that contain copper (Cu) atom(s) in an anion. They can be broadly categorized into two main types:
1. Inorganic cuprates: These compounds have a general formula of |XYCu {m}O {n}|. Some of them are non stoichiometric. Many of these compounds are known for their superconducting properties. An example of an inorganic cuprate is the tetrachloridocuprate(II) or tetrachlorocuprate(II) (|[CuCl4](2 )|auto=1), an anionic coordination complex that features a copper atom in an oxidation state of +2, surrounded by four chloride ions. 2. Organic cuprates: These are organocopper compounds, some of which having a general formula of |[CuR2]−, where copper is in an oxidation state of +1, where at least one of the R groups can be any organic group. These compounds, characterized by copper bonded to organic groups, are frequently used in organic synthesis due to their reactivity. An example of an organic cuprate is dimethylcuprate(I) anion |[Cu(CH3)2]
One of the most studied cuprates is |YBa2Cu3O7|auto=1, a high temperature superconducting material. This oxide cuprate has been the subject of extensive research due to its ability to conduct electricity without resistance at relatively high temperatures. The term 'cuprate' originates from 'cuprum', the Latin word for copper. It is primarily used in the context of oxide materials, anionic coordination complexes, and anionic organocopper compounds, reflecting the diverse roles of copper in chemistry. The term is mainly used in three contexts: oxide materials, anionic coordination complexes, and anionic organocopper compounds.
1. Органикалық емес купраттар: Бұл қосылыстардың жалпы формуласы XYCu{m}O{n}. Олардың кейбіреулері стехиометриялық емес. Бұл қосылыстардың көптеген түрлері суперөткізгіштік қасиеттерімен танымал. Органикалық емес купраттың мысалы – тетрахлоридкупрат(II) немесе тетрахлорокупрат(II) ([CuCl4]2−), +2 тотығу күйіндегі мыс атомынан және төрт хлорид ионынан тұратын аниондық координациялық кешен. 2. Органикалық купраттар: Бұл – органомыс қосылыстары, олардың кейбіреулерінің жалпы формуласы [CuR2]−, мұнда мыс +1 тотығу күйінде болады және кем дегенде бір R тобы кез келген органикалық топ болуы мүмкін. Органикалық топтарға байланысты мыспен сипатталатын бұл қосылыстар реактивтілігіне байланысты органикалық синтезде жиі қолданылады. Органикалық купраттың мысалы – диметилкупрат(I) анионы [Cu(CH3)2]−.
cuprate superconductors
Cuprates are a class of compounds that contain copper (Cu) atom(s) in an anion. They can be broadly categorized into two main types:
1. Inorganic cuprates: These compounds have a general formula of |XYCu {m}O {n}|. Some of them are non stoichiometric. Many of these compounds are known for their superconducting properties. An example of an inorganic cuprate is the tetrachloridocuprate(II) or tetrachlorocuprate(II) (|[CuCl4](2 )|auto=1), an anionic coordination complex that features a copper atom in an oxidation state of +2, surrounded by four chloride ions. 2. Organic cuprates: These are organocopper compounds, some of which having a general formula of |[CuR2]−, where copper is in an oxidation state of +1, where at least one of the R groups can be any organic group. These compounds, characterized by copper bonded to organic groups, are frequently used in organic synthesis due to their reactivity. An example of an organic cuprate is dimethylcuprate(I) anion |[Cu(CH3)2]
One of the most studied cuprates is |YBa2Cu3O7|auto=1, a high temperature superconducting material. This oxide cuprate has been the subject of extensive research due to its ability to conduct electricity without resistance at relatively high temperatures. The term 'cuprate' originates from 'cuprum', the Latin word for copper. It is primarily used in the context of oxide materials, anionic coordination complexes, and anionic organocopper compounds, reflecting the diverse roles of copper in chemistry. The term is mainly used in three contexts: oxide materials, anionic coordination complexes, and anionic organocopper compounds.
Ең көп зерттелген купраттардың бірі – YBa2Cu3O7, жоғары температуралы суперөткізгіш материал. Бұл оксидтік купрат салыстырмалы түрде жоғары температурада кедергісіз ток өткізу қабілетіне байланысты кеңінен зерттелген. «Купрат» термині «cuprum» латын сөзінен шыққан, ол «мыс» дегенді білдіреді. Ол негізінен оксидтік материалдар, аниондық координациялық кешендер және аниондық органомыс қосылыстар контекстінде қолданылады, химияда мыстың әртүрлі рөлдерін көрсетеді. Бұл термин негізінен үш жағдайда қолданылады: оксидтік материалдар, аниондық координациялық кешендер және аниондық органомыс қосылыстар.
cuprate superconductors
Cuprates are a class of compounds that contain copper (Cu) atom(s) in an anion. They can be broadly categorized into two main types:
1. Inorganic cuprates: These compounds have a general formula of |XYCu {m}O {n}|. Some of them are non stoichiometric. Many of these compounds are known for their superconducting properties. An example of an inorganic cuprate is the tetrachloridocuprate(II) or tetrachlorocuprate(II) (|[CuCl4](2 )|auto=1), an anionic coordination complex that features a copper atom in an oxidation state of +2, surrounded by four chloride ions. 2. Organic cuprates: These are organocopper compounds, some of which having a general formula of |[CuR2]−, where copper is in an oxidation state of +1, where at least one of the R groups can be any organic group. These compounds, characterized by copper bonded to organic groups, are frequently used in organic synthesis due to their reactivity. An example of an organic cuprate is dimethylcuprate(I) anion |[Cu(CH3)2]
One of the most studied cuprates is |YBa2Cu3O7|auto=1, a high temperature superconducting material. This oxide cuprate has been the subject of extensive research due to its ability to conduct electricity without resistance at relatively high temperatures. The term 'cuprate' originates from 'cuprum', the Latin word for copper. It is primarily used in the context of oxide materials, anionic coordination complexes, and anionic organocopper compounds, reflecting the diverse roles of copper in chemistry. The term is mainly used in three contexts: oxide materials, anionic coordination complexes, and anionic organocopper compounds.
Мыс (III) және мыс (IV)
Гексафторкупрат(III) [CuF6](3−) және гексафторкупрат(IV) [CuF6](2−) – мыс(III) және мыс(IV) кешендерінің сирек кездесетін мысалдары. Олар күшті тотықтырғыштар.
Органикалық кептірілген топырақ
Купраттар органикалық синтезде маңызды рөл атқарады. Олар әрқашан Cu(I) түрінде болады, бірақ кейбір химиялық реакцияларда Cu(II) немесе тіпті Cu(III) аралық заттар пайда болады. Органикалық купраттардың идеалды формулалары [CuR2]− және [CuR3](2− болып келеді, екеуінде де мыс +1 тотығу күйінде болады, мұнда R – алкил немесе арил тобы. Бұл реагенттер нуклеофильді алкилдеуші заттар ретінде қолданылады.