Uranium trifluoride |
Names |
Other names Trifluorouranium |
Identifiers |
CAS Number | |
3D model (JSmol) | |
ChemSpider | |
ECHA InfoCard | 100.033.990 |
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| - DTXSID2065624
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InChI=1S/3FH.U/h3*1H;/q;;;+3/p-3 |
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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
U(II) | |
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U(III) | - UF3
- UCl3
- UBr3
- UI3
- UP
- U(OH)3
- UH3
- UN
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U(IV) | - U(BH4)4
- UC
- UCl4
- UF4
- UBr4
- UI4
- UO2
- UH4
- USi2
- US2
- USe2
- UTe2
- U(SO4)2
Organouranium(IV) compounds | U(C8H8)2 U(C5H5)4 U(C5H5)3Cl |
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U(IV,V) | |
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U(IV,VI) | |
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U(V) | |
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U(VI) | - (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
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U(XII) | |
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HF | | | | | | | | | | | | | | | | | | He | LiF | BeF2 | | | | | | | | | | | | BF BF3 B2F4 | CF4 CxFy | NF3 N2F4 | OF OF2 O2F2 O2F | F− | Ne | NaF | MgF2 | | | | | | | | | | | | AlF AlF3 | SiF4 | P2F4 PF3 PF5 | S2F2 SF2 S2F4 SF4 S2F10 SF6 | ClF ClF3 ClF5 | HArF ArF2 | KF | CaF2 | | ScF3 | TiF3 TiF4 | VF2 VF3 VF4 VF5 | CrF2 CrF3 CrF4 CrF5 CrF6 | MnF2 MnF3 MnF4 | FeF2 FeF3 | CoF2 CoF3 | NiF2 NiF3 | CuF CuF2 | ZnF2 | GaF3 | GeF4 | AsF3 AsF5 | SeF4 SeF6 | BrF BrF3 BrF5 | KrF2 KrF4 KrF6 | RbF | SrF2 | | YF3 | ZrF4 | NbF4 NbF5 | MoF4 MoF5 MoF6 | TcF6 | RuF3 RuF4 RuF5 RuF6 | RhF3 RhF5 RhF6 | PdF2 Pd[PdF6] PdF4 PdF6 | AgF AgF2 AgF3 Ag2F | CdF2 | InF3 | SnF2 SnF4 | SbF3 SbF5 | TeF4 TeF6 | IF IF3 IF5 IF7 | XeF2 XeF4 XeF6 XeF8 | CsF | BaF2 | * | LuF3 | HfF4 | TaF5 | WF4 WF6 | ReF6 ReF7 | OsF4 OsF5 OsF6 OsF 7 OsF8 | IrF3 IrF5 IrF6 | PtF2 Pt[PtF6] PtF4 PtF5 PtF6 | AuF AuF3 Au2F10 AuF5·F2 | HgF2 Hg2F2 HgF4 | TlF TlF3 | PbF2 PbF4 | BiF3 BiF5 | PoF4 PoF6 | At | RnF2 RnF6 | Fr | RaF2 | ** | Lr | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | Cn | Nh | Fl | Mc | Lv | Ts | Og | | | ↓ | | | | | | | | | | | | | | | | | | * | LaF3 | CeF3 CeF4 | PrF3 PrF4 | NdF3 | PmF3 | SmF2 SmF3 | EuF2 EuF3 | GdF3 | TbF3 TbF4 | DyF3 | HoF3 | ErF3 | TmF2 TmF3 | YbF2 YbF3 | | | | | ** | AcF3 | ThF4 | PaF4 PaF5 | UF3 UF4 UF5 UF6 | NpF3 NpF4 NpF5 NpF6 | PuF3 PuF4 PuF5 PuF6 | AmF3 AmF4 AmF6 | CmF3 | Bk | Cf | Es | Fm | Md | No | | | |
PF6−, AsF6−, SbF6− compounds | - AgPF6
- KAsF6
- LiAsF6
- NaAsF6
- HPF6
- HSbF6
- NH4PF6
- KPF6
- KSbF6
- LiPF6
- NaPF6
- NaSbF6
- TlPF6
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AlF6− compounds | |
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chlorides, bromides, iodides and pseudohalogenides | |
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SiF62-, GeF62- compounds | - BaSiF6
- BaGeF6
- (NH4)2SiF6
- Na2[SiF6]
- K2[SiF6]
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Oxyfluorides | - BrOF3
- BrO2F
- BrO3F
- LaOF
- ThOF2
- VOF
3 - TcO
3F - WOF
4 - YOF
- ClOF3
- ClO2F3
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Organofluorides | - CBrF3
- CBr2F2
- CBr3F
- CClF3
- CCl2F2
- CCl3F
- CF2O
- CF3I
- CHF3
- CH2F2
- CH3F
- C2Cl3F3
- C2H3F
- C6H5F
- C7H5F3
- C15F33N
- C3H5F
- C6H11F
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with transition metal, lanthanide, actinide, ammonium | - VOF3
- CrOF4
- CrF2O2
- NH4F
- (NH4)2ZrF6
- CsXeF7
- Li2TiF6
- Li2ZrF6
- K2TiF6
- Rb2TiF6
- Na2TiF6
- Na2ZrF6
- K2NbF7
- K2TaF7
- K2ZrF6
- UO2F2
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nitric acids | |
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bifluorides | |
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thionyl, phosphoryl, and iodosyl | - F2OS
- F3OP
- PSF3
- IOF3
- IO3F
- IOF5
- IO2F
- IO2F3
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| Ac | Th | Pa | U | Np | Pu | Am | Cm | Bk | Cf | Es | +6 | | | | UF6 UCl6 | NpF6 | PuF6 | AmF6 | | | | EsF6 | +5 | | | PaF5 PaCl5 PaBr5 PaI5 | UF5 UCl5 UBr5 | NpF5 | PuF5 | | | | | | +4 | | ThF4 ThCl4 ThBr4 ThI4 | PaF4 PaCl4 PaBr4 PaI4 | UF4 UCl4 UBr4 UI4 | NpF4 NpCl4 NpBr4 | PuF4 | AmF4 | CmF4 | BkF4 | CfF4 | EsF4 | +3 | AcF3 AcCl3 AcBr3 AcI3 | ThF3 ThCl3 ThI3 | | UF3 UCl3 UBr3 UI3 | NpF3 NpCl3 NpBr3 NpI3 | PuF3 PuCl3 PuBr3 PuI3 | AmF3 AmCl3 AmBr3 AmI3 | CmF3 CmCl3 CmBr3 CmI3 | BkF3 BkCl3 BkBr3 BkI3 | CfF3 CfCl3 CfBr3 CfI3 | EsF3 EsCl3 EsBr3 EsI3 | +2 | | ThI2 ThCl2 | | | | | AmF2 AmCl2 AmBr2 AmI2 | | | CfI2 CfCl2 | EsCl2 EsBr2 EsI2 | |
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