Main page (Russian) Search in database (English)
Sitemap (Russian)

New version database

Properties of substance:

boron nitride

Group of substances:

inorganic

Physical appearance:

colorless hexagonal crystals

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

BN

Structural formula as text:

BN

Molar/atomic mass: 24.82

Melting point (°C):

3000

Solubility (g/100 g of solvent):

hydrazine: insoluble [Ref.]
water: insoluble [Ref.]

Numerical data:

Vickers hardness (GPa): 62

Density:

2.34 (20°C, g/cm3)

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

    -252.6 (s)

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

    -226.8 (s)

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

    14.8 (s)

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

    19.7 (s)

    References:

    1. Гринвуд Н., Эрншо А. Химия элементов. - Т.1. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 199 [Russian]
    2. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 13-14 [Russian]
    3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 56 [Russian]
    4. Самсонов Г.В. Нитриды. – Киев: Наукова думка, 1969. - pp. 231-259 [Russian]
      What information do you need?




      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru