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Properties of substance:

manganese(II) bromide

Group of substances:

inorganic

Physical appearance:

trigonal crystals

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

Br2Mn

Structural formula as text:

MnBr2

Molar/atomic mass: 214.76

Melting point (°C):

698

Solubility (g/100 g of solvent):

ammonia liquid : insoluble [Ref.]
bromine liquid: 0.0002 (25°C) [Ref.]
diethyl ether: very slightly soluble [Ref.]
propylene carbonate: 32.28 (25°C) [Ref.]
water: 127.3 (0°C) [Ref.]
water: 146.9 (20°C) [Ref.]
water: 168.8 (40°C) [Ref.]
water: 228 (100°C) [Ref.]

Density:

4.385 (25°C, g/cm3)

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

-386 (s)

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

143 (s)

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

-175 (g)

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

318 (g)

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

60 (g)

Neel temperature (K):

2.16

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 996
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 152-153 [Russian]
  3. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 347 [Russian]
  4. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 118-119 [Russian]
  5. Энциклопедия для детей. - Т.17: Химия. - М.: Аванта+, 2004. - pp. 265 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru