Terbium(III) fluoride

Terbium(III) fluoride  Names

Other names

terbium trifluoride

Identifiers

CAS Number

* 13708-63-9 Y

3D model (JSmol)

* Interactive image

ChemSpider |

* 75496

EC Number |

* 237-247-0

PubChem CID

* 83673

UNII |

* YW5PJY3U68 Y

InChI

* InChI=1S/3FH.Tb/h3*1H;/q;;;+3/p-3

Key: LKNRQYTYDPPUOX-UHFFFAOYSA-K

SMILES

* F[Tb](F)F

Properties

Chemical formula

| TbF3
Molar mass | 215.92
Melting point | 1172°C[1]
Hazards
Lethal dose or concentration (LD, LC):

LD50 (median dose)

| 10 g/kg（rabbit）[2]
Related compounds

Other anions

| terbium(III) chloride
terbium(III) bromide
terbium(III) iodide

Other cations

| gadolinium(III) fluoride
dysprosium(III) fluoride

Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Infobox references

Terbium(III) fluoride is an inorganic compound with chemical formula TbF3. It is hard to dissolve in water.[3] It can be produced by reacting terbium(III) carbonate and 40% hydrofluoric acid at 40°C.[4]

## Uses

Terbium(III) fluoride is used for producing metallic terbium.[5]

2 TbF3 \+ 3 Ca → 3 CaF2 \+ 2 Tb

## References

1. ↑ 无机化学丛书 第七卷 钪 稀土元素. 科学出版社. pp 212. 表 22.24 无水卤化物的物理常数.
2. ↑ 雷春文. 氟化钇、铽、镱和镨的卫生标准[J]. 稀土信息, 1995(Z1):27-27.
3. ↑ 氟化铽. Chemical Book. [2018-12-10]
4. ↑ 王亚军, 樊宏伟. 氟化铽的沉淀方法及组成研究[J]. 化学世界, 1999(11):575-578.
5. ↑ Schmidt, F. A., Peterson, D. T., & Wheelock, J. T. (1986). U.S. Patent No. 4,612,047. Washington, DC: U.S. Patent and Trademark Office.

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Terbium compounds

Terbium(III)|

* TbBr3
* TbCl3
* TbF3
* TbI3
* Tb(NO3)3
* Tb2O3

Terbium(III,IV)|

* Tb4O7

Terbium(IV)|

* TbSi2
* TbO2
* TbF4

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Salts and covalent derivatives of the fluoride ion

HF |  |  |  | He

|
|
|
|

LiF | BeF2 | BF
BF3
B2F4 | CF4
other compounds | NF3
FN3
N2F2
N2F4
NF5§  | F2O
F2O2
other compounds | F2 | Ne
NaF | MgF2 | AlF
AlF3 | SiF4 | P2F4
PF3
PF5 | S2F2
SF2
SF4
SF6 | ClF
ClF3
ClF5 | Ar
KF | CaF
CaF2 | ScF3 | TiF2
TiF3
TiF4 | VF2
VF3
VF4
VF5 | CrF2
CrF3
CrF4
CrF5
CrF6§  | MnF2 | FeF2
FeF3 | CoF2
CoF3 | NiF2 | CuF
CuF2 | ZnF2 | GaF2
GaF3 | GeF2
GeF4 | AsF3
AsF5 | Se2F2
SeF4
SeF6 | BrF
BrF3
BrF5 | KrF2
RbF | SrF
SrF2 | YF3 | ZrF3
ZrF4 | NbF4
NbF5 | MoF2
MoF3
MoF4
MoF5
MoF6 | TcF4
TcF6 | RuF3
RuF5
RuF6 | RhF3
RhF5
RhF6 | PdF2 | AgF | CdF2 | InF
InF2
InF3 | SnF2
SnF4 | SbF3
SbF5 | Te3F2
TeF4
TeF6 | IF
IF3</br>IF5</br>IF7 | XeF2
XeF4
XeF6
CsF | BaF2 |  | HfF4 | TaF5 | WF2
WF3
WF4
WF5
WF6 | Re3F9
ReF4
ReF5
ReF6
ReF7 | OsF4
OsF5
OsF6 | IrF2
IrF3
IrF4
IrF5
IrF6 | PtF2
PtF4
PtF5
PtF6 | AuF
AuF3
Au2F10
AuF5•F2 | Hg2F2
HgF2
HgF4 | TlF | PbF2
PbF4 | BiF3
BiF5 | PoF2
PoF4
PoF6 | AtF  | RnF2
FrF | RaF2 |  | Rf  | Db  | Sg  | Bh  | Hs  | Mt  | Ds  | Rg  | Cn  | Nh  | Fl  | Mc  | Lv  | Ts  | Og
| ↓  |  |
LaF3 | CeF3
CeF4 | PrF3 | NdF2,
NdF3 | PmF3 | SmF2,
SmF3 | EuF2,
EuF3 | GdF3 | TbF3 | DyF2,
DyF3 | HoF3 | ErF3 | TmF2
TmF3 | YbF2
YbF3 | LuF3
AcF3 | ThF4 | PaF5 | UF3
UF4
UF5
UF6 | NpF4
NpF6 | PuF3
PuF6 | AmF2
AmF3 | CmF3 | BkF3 | CfF3 | EsF3 | Fm  | Md  | No  | LrF3

§ means the substance has not been made.

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