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Properties of substance:

iodine bromide

Group of substances:

inorganic

Physical appearance:

rhombic crystals

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

BrI

Structural formula as text:

IBr

Molar/atomic mass: 206.81

Melting point (°C):

42

Boiling point (°C):

119

Solubility (g/100 g of solvent):

carbon disulphide: soluble [Ref.]
chloroform: soluble [Ref.]
diethyl ether: soluble [Ref.]
ethanol: soluble [Ref.]
water: reaction [Ref.]

Density:

4.42 (20°C, g/cm3)
3.762 (42°C, g/cm3)

Dipole moment (D):

1.21 (20°C)

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

40.72 (g)

Standard molar Gibbs energy of formation ΔfG0 (298.15 K, kJ/mol):

3.6 (g)

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

258.7 (g)

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

36.48 (g)

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

-10.33 (s)

ΔHsublimation (kJ/mol):

51

References:

  1. Bretherick's Handbook of Reactive Chemical Hazards. - 6 ed., Vol. 1. - Butterworth-Heinemann, 1999. - pp. 100
  2. Гринвуд Н., Эрншо А. Химия элементов. - Т.2. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 172-174 [Russian]
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 65 [Russian]
  4. Фиалков Я.А. Межгалоидные соединения. - Киев: Издательство АН Украинской ССР, 1958. - pp. 180-194 [Russian]
  5. Химическая энциклопедия. - Т. 3. - М.: Советская энциклопедия, 1992. - pp. 10 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru