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Properties of substance:

tetrabromosilane

Group of substances:

inorganic

Physical appearance:

colorless liquid

Empirical formula (Hill's system for organic substances):

Br4Si

Structural formula as text:

SiBr4

Molar/atomic mass: 347.72

Melting point (°C):

5.4

Boiling point (°C):

152.6

Solubility (g/100 g of solvent):

bromine liquid: soluble [Ref.]
phosphorus(V) trichloride oxide: very soluble [Ref.]
water: reaction [Ref.]

Density:

2.814 (20°C, g/cm3)

Refractive index (nD):

1.579 (16°C)

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-461 (l)

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-420 (g)

Standard molar entropy S0 (298.15 K, J/(mol·K)):

377 (g)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

97.1 (g)

References:

  1. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 144-145 [Russian]
  2. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 600 [Russian]
  3. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 879 [Russian]
  4. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 102-103 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru