Дипалладийтригадолиний

Дипалладийтригадолиний
Общие
Систематическое наименование	Дипалладийтригадолиний
Традиционные названия	Тригадолинийдипалладий
Хим. формула	Pd₂Gd₃
Рац. формула	Gd₃Pd₂
Физические свойства
Состояние	кристаллы
Молярная масса	684,59 г/моль
Плотность	9,5 г/см³
Термические свойства
Температура
• разложения	882°C^[1]
Энтальпия
• образования	-57^[2] кДж/моль
Классификация
Рег. номер CAS	39293-62-4
PubChem	71350833
SMILES	[Gd].[Gd].[Gd].[Pd].[Pd]
InChI	InChI=1S/3Gd.2Pd GPYZGIBJWPPBRN-UHFFFAOYSA-N
Приведены данные для стандартных условий (25 °C, 100 кПа), если не указано иное.

Дипалладийтригадолиний — бинарное неорганическое соединение, интерметаллид палладия и гадолиния с формулой Gd₃Pd₂, кристаллы.

Получение

Сплавление стехиометрических количеств чистых веществ:

{\mathsf {2Pd+3Gd\ {\xrightarrow {882^{o}C}}\ Gd_{3}Pd_{2}}}

Физические свойства

Дипалладийтригадолиний образует кристаллы тетрагональной сингонии, пространственная группа P 4/mbm, параметры ячейки a = 0,7864 нм, c = 0,3901 нм, Z = 2, структура типа силицида урана U₃Si₂ ^[1]^[3].

Соединение образуется по перитектической реакции при температуре 882°C^[1].

Является ферромагнетиком^[4].

Примечания

↑ ¹ ² ³ Диаграммы состояния двойных металлических систем / Под ред. Н. П. Лякишева. — М.: Металлургия, 1997. — Т. 2. — 1024 с. — ISBN 5-217-01569-1.
↑ B. Predel. Gd-Pd (Gadolinium-Palladium) // Landolt-Börnstein - Group IV Physical Chemistry 2013, pp. — 2013. — С. 120-123. — doi:10.1007/978-3-642-24778-1_77. Архивировано 12 марта 2016 года.
↑ B. Predel. Gd-Pd (Gadolinium-Palladium) // Landolt-Börnstein - Group IV Physical Chemistry. — 1996. — Т. 5f. — С. 1-3. — doi:10.1007/10501684_1438. Архивировано 13 марта 2016 года.
↑ Yakinthos J.K., Kotsanidis P.A., Gamari-Seale E. Magnetic susceptibility of the intermetallic compounds T₃Pd₂ (T equivalent to rare earth of the second series) // Journal of the Less-Common Metals. — 1980. — Т. 75, № 2. — С. P37-P42. — ISSN 0022-5088. — doi:10.1016/0022-5088(80)90129-0.

Интерметаллиды палладия

Интерметаллиды гадолиния

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

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