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Properties of substance:

manganese(II) iodide

Group of substances:

inorganic

Physical appearance:

crystals

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

I2Mn

Structural formula as text:

MnI2

Molar/atomic mass: 308.75

Melting point (°C):

638

Solubility (g/100 g of solvent):

ammonia liquid : 0.02 (25°C) [Ref.]
ethanol: soluble [Ref.]
water: soluble [Ref.]

Hygroscopic:

yes

Density:

5.01 (20°C, g/cm3)

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

-266.1 (s)

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

172 (s)

Neel temperature (K):

3.4

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-74
  2. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1003
  3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 154-155 [Russian]
  4. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 118-119 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru