Uranium trifluoride
Names | |
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Other names Trifluorouranium | |
Identifiers | |
CAS Number |
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ECHA InfoCard | 100.033.990 |
PubChem CID |
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CompTox Dashboard (EPA) |
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InChI
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Properties | |
Chemical formula | UF3 |
Molar mass | 295.024 g/mol[1] |
Appearance | purple solid[2] |
Density | 8.9 g/cm3[1] |
Melting point | 1,495 °C (2,723 °F; 1,768 K)[1] |
Structure | |
Crystal structure | Rhombohedral, hP24 |
Space group | P63cm, No. 185[3] |
Lattice constant | a = 0.7181 nm, c = 0.7348 nm |
Lattice volume (V) | 0.32815 |
Formula units (Z) | 6 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references |
Chemical compound
Uranium trifluoride is an inorganic chemical compound with the chemical formula UF3.
Synthesis
Uranium trifluoride can be obtained by reacting uranium(IV) fluoride with aluminium at 900 °C or with uranium:[4]
References
- ^ a b c Haynes, William M., ed. (2011). CRC Handbook of Chemistry and Physics (92nd ed.). Boca Raton, FL: CRC Press. p. 4.97. ISBN 1-4398-5511-0.
- ^ Holleman, Arnold F.; Wiberg, Egon; Wiberg, Nils (2007). Lehrbuch der anorganischen Chemie (in German). Berlin. p. 1969. ISBN 978-3-11-017770-1. OCLC 180963521.
{{cite book}}
: CS1 maint: location missing publisher (link) - ^ Zachariasen, W. H. (1949). "Crystal chemical studies of the 5f-series of elements. XII. New compounds representing known structure types" (PDF). Acta Crystallographica. 2 (6): 388–390. Bibcode:1949AcCry...2..388Z. doi:10.1107/S0365110X49001016.
- ^ Brauer, Georg (ed.) (1978) Handbuch der Präparativen Anorganischen Chemie. Vol 3. Enke, Stuttgart. ISBN 3-432-87813-3. p. 1207
- v
- t
- e
- UB2
- US
Organouranium(III) compounds |
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- U(BH4)4
- UC
- UCl4
- UF4
- UBr4
- UI4
- UO2
- UH4
- USi2
- US2
- USe2
- UTe2
- U(SO4)2
Organouranium(IV) compounds |
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- U2N3
- U3O8
- UCl5
- UF5
- UBr5
- UI5
- U2O5
- (NH4)2U2O7
- Na2U2O7
- UCl6
- UF6
- U(PO4)2
- UO3
- UO4
- UO2(CH3COO)2
- UO2(CHO2)2
- UO2CO3
- UO2CO3·2(NH4)2CO3
- UO2Cl2
- UO2F2
- UO2(NO3)2
- UO2(OH)2
- (UO2)2(OH)4
- UO2(SO4)2
- ZnUO2(CH3COO)4
- UN2
- H2UO4
- Na4UO2(CO3)3
- UO6 (hypothetical)