Strontium fluoride

Strontium fluoride

Names
Other names Strontium difluoride Strontium(II) fluoride
Identifiers
CAS Number	7783-48-4 Y
3D model (JSmol)	Interactive image
ChemSpider	74190 Y
ECHA InfoCard	100.029.091
EC Number	232-00-3
PubChem CID	82210
UNII	EFY8GJS81Z Y
CompTox Dashboard (EPA)	DTXSID20894160
InChI InChI=1S/2FH.Sr/h2*1H;/q;;+2/p-2 Y Key: FVRNDBHWWSPNOM-UHFFFAOYSA-L Y InChI=1/2FH.Sr/h2*1H;/q;;+2/p-2 Key: FVRNDBHWWSPNOM-NUQVWONBAO
SMILES [Sr+2].[F-].[F-]
Properties
Chemical formula	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)
Solubility in water	0.117 g/100 mL
Solubility product (Ksp)	4.33×10−9[1]
Magnetic susceptibility (χ)	−37.2·10−6 cm3/mol
Refractive index (nD)	1.439 @0.58 μm
Structure
Crystal structure	cubic crystal system, cF12
Space group	Fm3m, #225
Lattice constant	a = 5.80 Å, b = 5.80 Å, c = 5.80 Å α = 90°, β = 90°, γ = 90°
Coordination geometry	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). N verify (what is YN ?) Infobox references

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]