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Properties of substance:

neptunium(III) fluoride

Synonyms:

neptunium trifluoride

Group of substances:

inorganic

Physical appearance:

hexagonal crystals

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

F3Np

Structural formula as text:

NpF3

Molar/atomic mass: 293.995

Melting point (°C):

1425

Boiling point (°C):

2223

Standard molar enthalpy (heat) of formation ΔfH (298 K, kJ/mol)

-1505 (s) [Ref.]

References:

  1. Simons J.H. Fluorine Chemistry. - Vol. 5. - New York: Academic Press, 1964. - pp. 106
  2. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 146 [Russian]
  3. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 109 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru