Periodic table of elements

Lithium fluoride [LiF]

SOLUBILITY:
acetone [(CH3)2CO]: 0,00000033 (18°), 0,0000004 (37°)
water [H2O]: 0,12 (0°), 0,13 (25°), 0,135 (35°)
bromine trifluoride [BrF3]: 0,125 (25°), 0,081 (70°)
fluorine hydride [HF]: 10,3 (-23°), 10,3 (-3,3°), 10,3 (12,2°)
ethanol [C2H5OH]: insoluble

PROPERTIES:
colourless cubic crystals
M (molar mass): 25,940 g/mol
MP (melting point): 870 °C
BP (boiling point): 1681 °C
D (density): 2,635 (20°, g/cm3, s.)
ΔHmelt (molar enthalpy of melting): 10 kJ/mol
ΔHboil (molar enthalpy of boiling): 213 kJ/mol
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -339 (g) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -584,1 (s) kJ/mol
298 (standard molar entropy at 298 К): 200,2 (g) J/(mol•К)
p (standard molar heat capacity): 31,29 (g) J/(mol•К)
Surf. tens. (surface tension): 231 (900°), 221 (1000°), 211 (1100°), 201 (1200°) mN/m
P (vapor pressure): 0,1 (920°), 1 (1048°), 10 (1209°), 100 (1427°) Mmhg or Torr
LD50 (median lethal doses for laboratory animals): 175 (mice, o/s) mg/kg
pSP (solubility product index): 2,42 (20°, water)

LITERARY REFERENCES:
• Spravochnik himika. - T.2. - L.-M.: Himiya, 1964. – P. 112-113
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 922-923
• Rabinovich V.A., Havin Z.Ya. Kratkiy himicheskiy spravochnik. - L.: Himiya, 1977. – P. 77

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