Californium tetrafluoride |
Names |
Other names Californium tetrafluoride |
Identifiers |
CAS Number | |
3D model (JSmol) | |
InChI=1S/Cf.4FH/h;4*1H/q+4;;;;/p-4 Key: OXMFOZUWMXDEGZ-UHFFFAOYSA-J |
|
Properties |
Chemical formula | CfF4 |
Molar mass | 327 g·mol−1 |
Appearance | light green solid |
Density | g/cm3 |
Structure |
Crystal structure | monoclinic |
Related compounds |
Related compounds | Berkelium tetrafluoride Einsteinium tetrafluoride |
Hazards |
Occupational safety and health (OHS/OSH): |
Main hazards | Radioactive |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references |
Chemical compound
Californium tetrafluoride is a binary inorganic compound of californium and fluorine with the formula CfF4.[1]
Synthesis
The compound can be prepared from Cf2O3 and F2 at 400 °C.[2]
- 2Cf2O3 + 8F2 → 4CfF4 + 3O2
Also, β-decay of BkF4.
Physical properties
Californium tetrafluoride is a light green solid. Possesses a monoclinic UF4 structure.[3][2]
Chemical properties
CfF4 decomposes to californium trifluoride when heated:
- 2CfF4 → 2CfF3 + 2F
References
- ^ "WebElements Periodic Table » Californium » californium tetrafluoride". winter.group.shef.ac.uk. Retrieved 3 April 2024.
- ^ a b Macintyre, Jane E. Dictionary of Inorganic Compounds, Volume 1. Chapman & Hall. p. 2826. Retrieved 3 April 2024.
- ^ Chang, C.-T. P.; Haire, R. G.; Nave, S. E. (1 May 1990). "Magnetic susceptibility of californium fluorides". Physical Review B. 41 (13). doi:10.1103/physrevb.41.9045. Retrieved 3 April 2024.
Californium compounds
Cf(II) | |
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Cf(III) | - Cf(OH)3
- Cf2O3
- CfF3
- CfCl3
- CfBr3
- CfI3
- Cf(NO3)3
- CfOBr
- CfOF
- CfOCl
- CfOI
- Cf2(SO4)3
- Cf[B6O8(OH)5]
Organocalifornium(III) compounds | |
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Cf(IV) | |
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Salts and covalent derivatives of the fluoride ion |
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HF | | | | ?HeF2 | LiF | BeF2 | BF BF3 B2F4 +BO3 | CF4 CxFy +CO3 | NF3 FN3 N2F2 NF N2F4 NF2 ?NF5 | OF2 O2F2 OF O3F2 O4F2 ?OF4 | F2 | Ne | NaF | MgF2 | AlF AlF3 | SiF4 | P2F4 PF3 PF5 | S2F2 SF2 S2F4 SF3 SF4 S2F10 SF6 +SO4 | ClF ClF3 ClF5 | ?ArF2 ?ArF4 | KF | CaF CaF2 | | ScF3 | TiF2 TiF3 TiF4 | VF2 VF3 VF4 VF5 | CrF2 CrF3 CrF4 CrF5 ?CrF6 | MnF2 MnF3 MnF4 ?MnF5 | FeF2 FeF3 FeF4 | CoF2 CoF3 CoF4 | NiF2 NiF3 NiF4 | CuF CuF2 ?CuF3 | ZnF2 | GaF2 GaF3 | GeF2 GeF4 | AsF3 AsF5 | Se2F2 SeF4 SeF6 +SeO3 | BrF BrF3 BrF5 | KrF2 ?KrF4 ?KrF6 | RbF | SrF SrF2 | | YF3 | ZrF3 ZrF4 | NbF4 NbF5 | MoF4 MoF5 MoF6 | TcF4 TcF 5 TcF6 | RuF3 RuF 4 RuF5 RuF6 | RhF3 RhF4 RhF5 RhF6 | PdF2 Pd[PdF6] PdF4 ?PdF6 | Ag2F AgF AgF2 AgF3 | CdF2 | InF InF3 | SnF2 SnF4 | SbF3 SbF5 | TeF4 ?Te2F10 TeF6 +TeO3 | IF IF3 IF5 IF7 +IO3 | XeF2 XeF4 XeF6 ?XeF8 | CsF | BaF2 | | LuF3 | HfF4 | TaF5 | WF4 WF5 WF6 | ReF4 ReF5 ReF6 ReF7 | OsF4 OsF5 OsF6 ?OsF 7 ?OsF 8 | IrF2 IrF3 IrF4 IrF5 IrF6 | PtF2 Pt[PtF6] PtF4 PtF5 PtF6 | AuF AuF3 Au2F10 ?AuF6 AuF5•F2 | Hg2F2 HgF2 ?HgF4 | TlF TlF3 | PbF2 PbF4 | BiF3 BiF5 | ?PoF2 PoF4 PoF6 | AtF ?AtF3 ?AtF5 | RnF2 ?RnF 4 ?RnF 6 | FrF | RaF2 | | LrF3 | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | Cn | Nh | Fl | Mc | Lv | Ts | Og | | ↓ | | | | LaF3 | CeF3 CeF4 | PrF3 PrF4 | NdF2 NdF3 NdF4 | PmF3 | SmF2 SmF3 | EuF2 EuF3 | GdF3 | TbF3 TbF4 | DyF2 DyF3 DyF4 | HoF3 | ErF3 | TmF2 TmF3 | YbF2 YbF3 | AcF3 | ThF3 ThF4 | PaF4 PaF5 | UF3 UF4 UF5 UF6 | NpF3 NpF4 NpF5 NpF6 | PuF3 PuF4 PuF5 PuF6 | AmF2 AmF3 AmF4 ? AmF6 | CmF3 CmF4 ?CmF6 | BkF3 BkF 4 | CfF3 CfF4 | EsF3 EsF4 ?EsF6 | Fm | Md | No | |
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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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