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
BP (boiling point): 2140 °C
D (density): 4,83 (20°, g/cm3, s.)
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 (s) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -1149 (s) kJ/mol
298 (standard molar entropy at 298 К): 96,2 (s) J/(mol•К)
p (standard molar heat capacity): 71,21 (s) J/(mol•К)
P (vapor pressure): 1 (1436°), 10 (1639°), 100 (1905°) Mmhg or Torr
LD50 (median lethal doses for laboratory animals): 250 (rats, i/g), 29,91 (mice, i/p) mg/kg
pSP (solubility product index): 5,77 (20°, 88 water)

LITERARY REFERENCES:
• Vrednye himicheskie veschestva: Neorganicheskie soedineniya elementov I-IV grupp. Spravochnik. - L.: Himiya, 1988. – P. 142
• Lewis R.J. Sax’s 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
• Rabinovich V.A., Havin Z.Ya. Kratkiy himicheskiy spravochnik. - L.: Himiya, 1977. – P. 55

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