Strontium fluoride

Strontium fluoride
strontium fluoride
Names
Other names
Strontium difluoride
Strontium(II) fluoride
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.029.091 Edit this at Wikidata
EC Number
  • 232-00-3
UNII
  • InChI=1S/2FH.Sr/h2*1H;/q;;+2/p-2 checkY
    Key: FVRNDBHWWSPNOM-UHFFFAOYSA-L checkY
  • InChI=1/2FH.Sr/h2*1H;/q;;+2/p-2
    Key: FVRNDBHWWSPNOM-NUQVWONBAO
  • [Sr+2].[F-].[F-]
Properties
SrF2
Molar mass 125.62 g/mol
Density 4.24 g/cm3
Melting point 1,473 °C (2,683 °F; 1,746 K)
Boiling point 2,460 °C (4,460 °F; 2,730 K)
0.117 g/100 mL
4.33×10−9[1]
−37.2·10−6 cm3/mol
1.439 @0.58 μm
Structure
cubic crystal system, cF12
Fm3m, #225
a = 5.80 Å, b = 5.80 Å, c = 5.80 Å
α = 90°, β = 90°, γ = 90°
Sr, 8, cubic
F, 4, tetrahedral
Hazards
Flash point Non-flammable
Related compounds
Other anions
 Strontium chloride
Strontium bromide
Strontium iodide
Other cations
 beryllium fluoride
magnesium fluoride
calcium fluoride
barium fluoride
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Strontium fluoride, SrF2, also called strontium difluoride and strontium(II) fluoride, is a fluoride of strontium. It is a brittle white crystalline solid. In nature, it appears as the very rare mineral strontiofluorite.[2][3]

  1. ^ John Rumble (June 18, 2018). CRC Handbook of Chemistry and Physics (99 ed.). CRC Press. pp. 5–189. ISBN 978-1138561632.
  2. ^ "Strontiofluorite".
  3. ^ "List of Minerals". 21 March 2011.