Periodic table of elements

Magnesium fluoride [MgF2]

SOLUBILITY:
water [H2O]: 0,0076 (18)
fluorine hydride [HF]: 0,033 (-23), 0,025 (-3,3), 0,025 (12,2)
ethanol [C2H5OH]: ?.?.

PROPERTIES:
colourless tetragonal crystals
M (molar mass): 62,300 g/mol
MP (melting point): 1263 °C
MB (boiling point): 2250 °C
D (density): 3,13 (20, ?/??3, ?.)
ΔHmelt (molar enthalpy of melting): 58,2 kJ/mol
ΔHboil (molar enthalpy of boiling): 272 kJ/mol
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -737 (?) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -1071 (?) kJ/mol
298 (standard molar entropy at 298 К): 247 (?) J/(mol•К)
p (standard molar heat capacity): 52,3 (?) J/(mol•К)
P (vapor pressure): 10 (1641), 100 (1917) Mmhg or Torr
LD50 (median lethal doses for laboratory animals): 2330 (?????, ?/?) mg/kg
pSP (solubility product index): 8,2 (20, ????)

LITERARY REFERENCES:
• ?????????? ?? ?????????????. - ?.1, ??.1. - ?.-?.: ??? ????, 1961. – P. 25
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 970
• ?????? ?.?. ? ??. ???????? ?????????????? ??????????. ??????????. - ?.: ?????, 1983. – P. 152-153
• ????????? ?.?., ????? ?.?. ??????? ?????????? ??????????. - ?.: ?????, 1977. – P. 78

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