Periodic table of elements

Barium fluoride [BaF2]

SOLUBILITY:
water [H2O]: 0,159 (10), 0,162 (30)
bromine trifluoride [BrF3]: 3,66 (25), 5,44 (70)
fluorine hydride [HF]: 3,61 (-23), 4,74 (-3,3), 5,6 (12,2)

PROPERTIES:
colourless cubic crystals
M (molar mass): 175,340 g/mol
MP (melting point): 1280 °C
MB (boiling point): 2140 °C
D (density): 4,83 (20, ?/??3, ?.)
ΔHmelt (molar enthalpy of melting): 12,6 kJ/mol
ΔHboil (molar enthalpy of boiling): 347 kJ/mol
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -1200 (?) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -1149 (?) kJ/mol
298 (standard molar entropy at 298 К): 96,2 (?) J/(mol•К)
p (standard molar heat capacity): 71,21 (?) J/(mol•К)
P (vapor pressure): 1 (1436), 10 (1639), 100 (1905) Mmhg or Torr
LD50 (median lethal doses for laboratory animals): 250 (?????, ?/?), 29,91 (????, ?/?) mg/kg
pSP (solubility product index): 5,77 (20, 88 ????)

LITERARY REFERENCES:
• ??????? ?????????? ????????: ?????????????? ?????????? ????????? I-IV ?????. ??????????. - ?.: ?????, 1988. – P. 142
• Lewis R.J. Saxs Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. – P. 342
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 165
• ????????? ?.?., ????? ?.?. ??????? ?????????? ??????????. - ?.: ?????, 1977. – P. 55

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