Ртутьскандий

Ртутьскандий
Общие
Систематическое наименование	Ртутьскандий
Традиционные названия	Скандийртуть; амальгама скандия
Хим. формула	ScHg
Рац. формула	HgSc
Физические свойства
Состояние	кристаллы
Молярная масса	245,55 г/моль
Плотность	9,6 г/см³
Термические свойства
Температура
• разложения	600 °C
Приведены данные для стандартных условий (25 °C, 100 кПа), если не указано иное.

Ртутьскандий — бинарное неорганическое соединение скандия и ртути с формулой ScHg, кристаллы.

Получение

Сплавление стехиометрических количеств чистых веществ в инертной атмосфере:

{\mathsf {Sc+Hg\ {\xrightarrow {600^{o}C}}\ ScHg}}

Физические свойства

Ртутьскандий образует кристаллы кубической сингонии, пространственная группа P m3m, параметры ячейки a = 0,348 нм, Z = 1, структура типа хлорида цезия CsCl ^[1]^[2]^[3]^[4]^[5].

Соединение образуется по перитектической реакции при температуре 600 °C ^[4].

Примечания

↑ Диаграммы состояния двойных металлических систем / Под ред. Н. П. Лякишева. — М.: Металлургия, 1997. — Т. 2. — 1024 с. — ISBN 5-217-01569-1.
↑ B. Predel. Hg-Sc (Mercury-Scandium) // Landolt-Börnstein - Group IV Physical Chemistry. — 1997. — Т. 5G. — С. 1-1. — doi:10.1007/10506626_1647.
↑ C. Guminski. The Hg-Sc (Mercury-Scandium) System // Journal of Phase Equilibria. — 1993. — Т. 14, № 3. — С. 391-392. — doi:10.1007/BF02668241.
↑ ¹ ² H. Okamoto. Hg-Sc (Mercury-Scandium) // Journal of Phase Equilibria and Diffusion. — 2009. — Т. 30, № 4. — С. 410-410. — doi:10.1007/s11669-009-9538-6.
↑ E. Laube, H. Nowotny. Die Kristallstrukturen von ScHg, ScHg₃, YCd, YHg und YHg₃ // Monatshefte für Chemie und verwandte Teile anderer Wissenschaften. — 1963. — Т. 94, № 5. — С. 851-858. — doi:10.1007/BF00902359.

Это заготовка статьи о неорганическом веществе. Помогите Википедии, дополнив её.

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