Thorium(IV) iodide

Thorium(IV) iodide  Names

Other names

thorium tetraiodide

Identifiers

CAS Number

* 7790-49-0 Y

3D model (JSmol)

* Interactive image

EC Number |

* 232-211-0

PubChem CID

* 82256

UNII |

* Y6WNI235O3 Y

InChI

* InChI=1S/4HI.Th/h4*1H;/q;;;;+4/p-4

SMILES

* [I-].[I-].[I-].[I-].[Th+4]

Properties[1]

Chemical formula

| ThI4
Molar mass | 739.656 g/mol
Appearance  | white-yellow crystals
Density | 6 g/cm3, solid
Melting point |  570 °C (1,058 °F; 843 K)
Boiling point |  837 °C (1,539 °F; 1,110 K)
Structure

Crystal structure

| monoclinic

Coordination geometry

| 8 coordinate square antiprismatic
Thermochemistry

Std enthalpy of
formation (ΔfH⦵298)

| 83 J/g

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

N verify (what is YN ?)
Infobox references

Thorium(IV) iodide (ThI4) is an inorganic chemical compound composed of thorium and iodine. It is one of three known thorium iodides, the others being ThI3 and ThI2.

## References

1. ↑ "Chemical Entity Data Page: Thorium iodide". The Chemical Thesaurus. Meta-synthesis. http://www.chemthes.com/entity_datapage.php?id=3420.

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Thorium compounds

Th(II)|

* ThO

Th(IV)|

* ThO2
* Th(OH)4
* ThC
* ThCl4
* ThF4
* ThI4
* ThSiO4
* Th(C2O4)2
* ThS2
* Th(NO3)4
* Th(C8H8)2

HI |  |  |  | He

|
|
|
|

LiI | BeI2 | BI3 | CI4 | NI3 | I2O4,
I2O5,
I4O9 | IF,
IF3,
IF5,
IF7 | Ne
NaI | MgI2 | AlI3 | SiI4 | PI3,
P2I4 | S  | ICl,
ICl3 | Ar
KI | CaI2 | Sc  | TiI4 | VI3 | CrI3 | MnI2 | FeI2 | CoI2 | NiI2 | CuI | ZnI2 | Ga2I6 | GeI2,
GeI4 | AsI3 | Se  | IBr | Kr
RbI | SrI2 | YI3 | ZrI4 | NbI5 | Mo  | Tc  | Ru  | Rh  | Pd  | AgI | CdI2 | InI3 | SnI4,
SnI2 | SbI3 | TeI4 | I  | Xe
CsI | BaI2 |  | HfI4 | TaI5 | W  | Re  | Os  | Ir  | Pt  | AuI | Hg2I2,
HgI2 | TlI | PbI2 | BiI3 | Po  | AtI | Rn
Fr  | RaI2 |  | Rf  | Db  | Sg  | Bh  | Hs  | Mt  | Ds  | Rg  | Cn  | Nh  | Fl  | Mc  | Lv  | Ts  | Og
| ↓  |  |
La  | Ce  | Pr  | Nd  | Pm  | SmI2 | Eu  | Gd  | TbI3 | Dy  | Ho  | Er  | Tm  | Yb  | Lu
Ac  | ThI4 | Pa  | UI3,
UI4 | Np  | Pu  | Am  | Cm  | Bk  | Cf  | EsI3 | Fm  | Md  | No  | Lr

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