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Properties of substance:

thallous azide

Group of substances:

inorganic

Physical appearance:

yellow tetragonal crystals

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

N3Tl

Structural formula as text:

TlN3

Molar/atomic mass: 246.39

Melting point (°C):

334

Decomposition temperature (°C):

430

Solubility (g/100 g of solvent):

diethyl ether: insoluble [Ref.]
ethanol: insoluble [Ref.]
water: 0.17 (0°C) [Ref.]
water: 0.3 (16°C) [Ref.]

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

-233.4 (s)

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

126 (s)

References:

  1. Matyas R., Pachman J. Primary Explosives. - Springer, 2013. - pp. 105-106
  2. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1554
  3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 198-199 [Russian]
  4. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 71 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 313 [Russian]
  6. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 216-217 [Russian]
  7. Энергетические конденсированные системы. - Под ред. Жукова Б.П., 2-е изд. - М.: Янус-К, 2000. - pp. 14 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru