Thallium trifluoride

Thallium trifluoride is the inorganic compound with the formula TlF₃. It is a white solid. Aside from being one of two thallium fluorides, the compound is only of theoretical interest. It adopts the same structure as bismuth trifluoride, featuring eight-coordinate Tl(III) centers.^[1] Some evidence exists for a second polymorph.

Thallium trifluoride

Identifiers
CAS Number	7783-57-5 Y
3D model (JSmol)	Interactive image
ChemSpider	74194
ECHA InfoCard	100.029.100
EC Number	232-010-8
PubChem CID	53443050
UNII	ZJ85SF5XFJ Y
CompTox Dashboard (EPA)	DTXSID6064828
InChI InChI=1S/3FH.Tl/h3*1H;/q;;;+3/p-3 Key: BOUDEKXATYHWHY-UHFFFAOYSA-K
SMILES [F-].[F-].[F-].[Tl+3]
Properties
Chemical formula	F3Tl
Molar mass	261.38 g·mol−1
Appearance	white solid
Density	8.65 g/cm3
Hazards
GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H300, H330, H373, H411
Precautionary statements	P260, P264, P270, P271, P273, P284, P301+P310, P304+P340, P310, P314, P320, P321, P330, P391, P403+P233, P405, P501
Related compounds
Other anions	Thallium(III) chloride
Other cations	Aluminum fluoride Gallium(III) fluoride Thallium(I) fluoride
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references