Rubidium fluoride

Rubidium fluoride

Names
Other names Rubidium(I) Fluoride
Identifiers
CAS Number	13446-74-7 Y
3D model (JSmol)	Interactive image
ChemSpider	75311 Y
ECHA InfoCard	100.033.262
PubChem CID	83473
RTECS number	VL8740000
UNII	63564TNJ4R Y
CompTox Dashboard (EPA)	DTXSID7065463
InChI InChI=1S/FH.Rb/h1H;/q;+1/p-1 Y Key: AHLATJUETSFVIM-UHFFFAOYSA-M Y InChI=1/FH.Rb/h1H;/q;+1/p-1 Key: AHLATJUETSFVIM-REWHXWOFAO
SMILES [Rb+].[F-]
Properties
Chemical formula	RbF
Molar mass	104.4662 g/mol
Appearance	white crystalline solid
Density	3.557 g/cm3
Melting point	795 °C (1,463 °F; 1,068 K)
Boiling point	1,408 °C (2,566 °F; 1,681 K)
Solubility in water	130.6 g/100 mL (18 °C)
Solubility in acetone	0.0036 g/kg (18 °C) 0.0039 g/kg (37 °C)
Magnetic susceptibility (χ)	−31.9·10−6 cm3/mol
Refractive index (nD)	1.398
Structure
Space group	Fm3m (No. 225)
Lattice constant	a = 565 pm
Formula units (Z)	4
Thermochemistry
Std molar entropy (S⦵298)	113.9 J·mol−1·K−1
Std enthalpy of formation (ΔfH⦵298)	−552.2 kJ/mol
Gibbs free energy (ΔfG⦵)	−520.4 kJ/mol
Hazards
Occupational safety and health (OHS/OSH):
Main hazards	Toxic
GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H301, H302, H311, H312, H315, H319, H331, H332, H335, H351
Precautionary statements	P203, P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P301+P317, P302+P352, P304+P340, P305+P351+P338, P316, P317, P318, P319, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P403+P233, P405, P501
NFPA 704 (fire diamond)	3 0 0
Flash point	Non-flammable
Threshold limit value (TLV)	2.5 mg/m3, as F
NIOSH (US health exposure limits):
PEL (Permissible)	2.5 mg/m3, as F
Related compounds
Other anions	Rubidium chloride Rubidium bromide Rubidium iodide Rubidium astatide
Other cations	Lithium fluoride Sodium fluoride Potassium fluoride Caesium fluoride Francium fluoride
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Y verify (what is YN ?) Infobox references

Rubidium fluoride (RbF) is the fluoride salt of rubidium. It is a white crystalline solid with a cubic crystal structure, similar to common salt. It forms two different hydrates, a sesquihydrate with the stoichiometric composition 2RbF·3H₂O and a third hydrate with the composition 3RbF·H₂O.