Germanium tetrafluoride

Germanium tetrafluoride
Names
	IUPAC names Germanium tetrafluoride; Tetrafluorogermane; Tetrafluoridogermanium
	Other names Germanium(IV) fluoride; Germanium fluoride
Identifiers
CAS Number	7783-58-6 ;
3D model (JSmol)	Interactive image;
ChemSpider	74195 ;
ECHA InfoCard	100.029.101
EC Number	232-011-3;
PubChem CID	82215;
UNII	X83T8V2NRK ;
CompTox Dashboard (EPA)	DTXSID1064829 ;
	InChI InChI=1S/F4Ge/c1-5(2,3)4 Key: PPMWWXLUCOODDK-UHFFFAOYSA-N ;
	SMILES F[Ge](F)(F)F;
Properties
Chemical formula	GeF4
Molar mass	148.634 g/mol
Appearance	colourless gas
Density	6.074 g/L (gas), 2.46 g/mL (liquid)
Melting point	−15 °C (5 °F; 258 K) at 4 bar
Boiling point	−36.5 °C (−33.7 °F; 236.7 K) sublimates
Magnetic susceptibility (χ)	−50.0·10−6 cm3/mol
Structure
Molecular shape	tetrahedral
Thermochemistry
Std enthalpy of; formation (ΔfH⦵298)	-8.008 kJ/g
Hazards
	Occupational safety and health (OHS/OSH):
Main hazards	Reacts with water to form HF, corrosive
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H280, H314, H331, H372
Precautionary statements	P260, P261, P264, P270, P271, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P311, P314, P321, P363, P403+P233, P405, P410+P403, P501
NFPA 704 (fire diamond)	3 0 2 W
Flash point	Non-flammable
Related compounds
Other anions	Germanium tetrachloride; Germanium tetrabromide; Germanium tetraiodide
Other cations	Carbon tetrafluoride; Silicon tetrafluoride; Tin tetrafluoride; Lead tetrafluoride
Related compounds	Germanium difluoride
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Germanium tetrafluoride (GeF₄) is a chemical compound of germanium and fluorine. It is a colorless gas.

^ Cite error: The named reference sigma was invoked but never defined (see the help page).
^ Lide, D. R., ed. (2005). CRC Handbook of Chemistry and Physics (86th ed.). Boca Raton (FL): CRC Press. p. 4.64. ISBN 0-8493-0486-5.

[sigma-1] Cite error: The named reference sigma was invoked but never defined (see the help page).

[2] Lide, D. R., ed. (2005). CRC Handbook of Chemistry and Physics (86th ed.). Boca Raton (FL): CRC Press. p. 4.64. ISBN 0-8493-0486-5.

[2]

[1]

Names

IUPAC names Germanium tetrafluoride Tetrafluorogermane Tetrafluoridogermanium
Other names Germanium(IV) fluoride Germanium fluoride
Identifiers
CAS Number	7783-58-6^Y
3D model (JSmol)	Interactive image
ChemSpider	74195^Y
ECHA InfoCard	100.029.101
EC Number	232-011-3
PubChem CID	82215
UNII	X83T8V2NRK^Y
CompTox Dashboard (EPA)	DTXSID1064829
InChI InChI=1S/F4Ge/c1-5(2,3)4^Y Key: PPMWWXLUCOODDK-UHFFFAOYSA-N^Y
SMILES F[Ge](F)(F)F
Properties^[2]
Chemical formula	GeF₄
Molar mass	148.634 g/mol
Appearance	colourless gas
Density	6.074 g/L (gas), 2.46 g/mL (liquid)^[1]
Melting point	−15 °C (5 °F; 258 K) at 4 bar
Boiling point	−36.5 °C (−33.7 °F; 236.7 K) sublimates
Magnetic susceptibility (χ)	−50.0·10⁻⁶ cm³/mol
Structure
Molecular shape	tetrahedral
Thermochemistry
Std enthalpy of formation (Δ_fH^⦵₂₉₈)	-8.008 kJ/g
Hazards
Occupational safety and health (OHS/OSH):
Main hazards	Reacts with water to form HF, corrosive
GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H280, H314, H331, H372
Precautionary statements	P260, P261, P264, P270, P271, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P311, P314, P321, P363, P403+P233, P405, P410+P403, P501
NFPA 704 (fire diamond)	3 0 2 W
Flash point	Non-flammable
Related compounds
Other anions	Germanium tetrachloride Germanium tetrabromide Germanium tetraiodide
Other cations	Carbon tetrafluoride Silicon tetrafluoride Tin tetrafluoride Lead tetrafluoride
Related compounds	Germanium difluoride
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

Germanium tetrafluoride

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