Полонийстронций

Полонийстронций
Общие
Систематическое
наименование		 Полонийстронций
Традиционные названия Стронцийполоний; полонид стронция
Хим. формула SrPo
Рац. формула PoSr
Физические свойства
Состояние кристаллы
Молярная масса 296,62 г/моль
Плотность 6,2 г/см³
Приведены данные для стандартных условий (25 °C, 100 кПа), если не указано иное.

Полонийстронций — бинарное неорганическое соединение, полония и стронция с формулой SrPo, кристаллы.

Получение

  • Сублимация смеси чистых веществ при температуре 600°С:

Физические свойства

Полонийстронций образует кристаллы кубической сингонии, пространственная группа F m3m, параметры ячейки a = 0,6796 нм, Z = 4, структура типа хлорида натрия NaCl [1][2][3].

Примечания

  1. ↑ Диаграммы состояния двойных металлических систем / Под ред. Н. П. Лякишева. — М.: Машиностроение, 2000. — Т. 3 Книга 2. — 448 с. — ISBN 5-217-02932-3.
  2. ↑ W. G. Witteman, A. L. Giorgi, D. T. Vier. THE preparation and Identification of Some Intermetallic Compounds of Polonium // J. Phys. Chem.. — 1960. — Т. 64, № 4. — С. 434–440. — doi:10.1021/j100833a014.
  3. ↑ B. Predel. Po-Sr (Polonium-Strontium) // Landolt-Börnstein - Group IV Physical Chemistry. — 1998. — Т. 5I. — С. 1. — doi:10.1007/10542753_2482.

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