Ammonium hexafluorochromate
Names |
Other names
Ammonium hexafluorochromate(III) |
Identifiers |
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[NH4+].[NH4+].[NH4+].F[Cr-3](F)(F)(F)(F)F
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Properties |
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CrF6H12N3 |
Molar mass |
220.104 g·mol−1 |
Appearance |
green crystals |
Density |
g/cm3 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references |
Ammonium hexafluorochromate is an inorganic chemical compound with the chemical formula (NH4)3CrF6.[1]
Physical properties
Ammonium hexafluorochromate forms crystals of cubic system, space group F43m.[2][3]
Chemical properties
When heated, ammonium hexafluorochromate decomposed directly to the pure chromium(III) fluoride.[4][5]
- [NH4]3[CrF6] → CrF3 + 3 NH3 + 3 HF
References
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Salts and covalent derivatives of the fluoride ion |
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HF |
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?HeF2 |
LiF |
BeF2 |
BF BF3 B2F4 +BO3 |
CF4 CxFy +CO3 |
NF3 FN3 N2F2 NF N2F4 NF2 ?NF5 +N +NO3 |
OF2 O2F2 OF O3F2 O4F2 ?OF4 |
F2 |
Ne |
NaF |
MgF2 |
AlF AlF3 |
SiF4 |
P2F4 PF3 PF5 +PO4 |
S2F2 SF2 S2F4 SF3 SF4 S2F10 SF6 +SO4 |
ClF ClF3 ClF5 |
?ArF2 ?ArF4 |
KF |
CaF CaF2 |
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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 |
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YF3 |
ZrF2 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 |
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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 |
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LrF3 |
Rf |
Db |
Sg |
Bh |
Hs |
Mt |
Ds |
Rg |
Cn |
Nh |
Fl |
Mc |
Lv |
Ts |
Og |
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↓ |
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LaF3 |
CeF3 CeF4 |
PrF3 PrF4 |
NdF2 NdF3 NdF4 |
PmF3 |
SmF 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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PF−6, AsF−6, SbF−6 compounds |
- AgPF6
- KAsF6
- LiAsF6
- NaAsF6
- HPF6
- HSbF6
- NH4PF6
- LiSbF6
- KPF6
- KSbF6
- LiPF6
- NaPF6
- NaSbF6
- TlPF6
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AlF2−5, AlF3−6 compounds |
- (NH4)3[AlF6]
- Cs2AlF5
- Li3AlF6
- K3AlF6
- Na3AlF6
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chlorides, bromides, iodides and pseudohalogenides | |
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SiF2−6, GeF2−6 compounds |
- BaSiF6
- BaGeF6
- (NH4)2SiF6
- Na2[SiF6]
- K2[SiF6]
- Li2GeF6
- Li2SiF6
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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)3CrF6
- (NH4)3GaF6
- (NH4)2GeF6
- (NH4)3FeF6
- (NH4)3InF6
- NH4NbF6
- (NH4)2SnF6
- NH4TaF6
- (NH4)3VF6
- (NH4)2ZrF6
- CsXeF7
- Li2SnF6
- Li2TiF6
- LiWF6
- 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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Inorganic salts | |
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Organic salts |
- Aluminon
- Ammonium acetate
- Ammonium adipate
- Ammonium alginate
- Ammonium benzoate
- Ammonium bituminosulfonate
- Ammonium butyrate
- Ammonium carbamate
- Ammonium caprylate
- Ammonium cinnamate
- Ammonium citrate
- Ammonium diethyl dithiophosphate
- Ammonium ferric citrate
- Ammonium formate
- Ammonium fumarate
- Ammonium glutamate
- Ammonium heptadecanoate
- Ammonium itaconate
- Ammonium lactate
- Ammonium lauryl sulfate
- Ammonium laurate
- Ammonium malate
- Ammonium malonate
- Ammonium mandelate
- Ammonium myristate
- Ammonium nicotinate
- Ammonium nonanoate
- Ammonium oleate
- Ammonium oxalate
- Ammonium picrate
- Ammonium palmitate
- Ammonium perfluorononanoate
- Ammonium picolinate
- Ammonium propionate
- Ammonium salicylate
- Ammonium stearate
- Ammonium succinate
- Ammonium tartrate
- Ammonium thioglycolate
- Ammonium valerate
- Cupferron
- Ferric ammonium oxalate
- Murexide
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