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Properties of substance:

nonaborane(15)

Group of substances:

inorganic

Physical appearance:

colorless liquid

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

H15B9

Structural formula as text:

B9H15

Molar/atomic mass: 112.418

Melting point (°C):

3

Interatomic distances and bond angles:

Interatomic distances (in pm): 177 (B(1)-B(2))
Interatomic distances (in pm): 176 (B(1)-B(3))
Interatomic distances (in pm): 175 (B(1)-B(4))
Interatomic distances (in pm): 175 (B(1)-B(7))
Interatomic distances (in pm): 180 (B(1)-B(8))
Interatomic distances (in pm): 182 (B(2)-B(4))
Interatomic distances (in pm): 176 (B(2)-B(5))
Interatomic distances (in pm): 176 (B(2)-B(6))
Interatomic distances (in pm): 182 (B(2)-B(7))
Interatomic distances (in pm): 195 (B(3)-B(4))
Interatomic distances (in pm): 180 (B(3)-B(8))
Interatomic distances (in pm): 186 (B(3)-B(9))
Interatomic distances (in pm): 184 (B(4)-B(5))
Interatomic distances (in pm): 178 (B(5)-B(6))
Interatomic distances (in pm): 184 (B(6)-B(7))
Interatomic distances (in pm): 195 (B(7)-B(8))
Interatomic distances (in pm): 186 (B(8)-B(9))

Vapour pressure (Torr):

0.8 (28°C)

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

158.4 (g)

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

357.5 (g)

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

364.9 (g)

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

187 (g)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-6
  2. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 80 [Russian]
  3. Михайлов В.А. Химия бороводородов. - М.: Наука, 1967. - pp. 375-377 [Russian]
  4. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 21 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru