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Properties of substance:

niobium(V) bromide

Group of substances:

inorganic

Physical appearance:

monoclinic crystals

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

Br5Nb

Structural formula as text:

NbBr5

Molar/atomic mass: 492.43

Melting point (°C):

267.5

Boiling point (°C):

362

CAS №: 13478-45-0

Solubility (g/100 g of solvent):

ethanol: soluble [Ref.]
water: reaction [Ref.]

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

-556 (s)

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

305 (s)

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

156 (s)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 4-78
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 174-175 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru