Astatine iodide

Names
IUPAC name

Astatine monoiodide

Other names

Astatine iodide

Identifiers

CAS Number

* 15194-73-7 Y

3D model (JSmol)

* Interactive image

ChemSpider |

* 34496389

PubChem CID

* 72993917

CompTox Dashboard (EPA)

* DTXSID901030152

InChI

* InChI=1S/AtH2.HI/h1H2;1H/q+1;/p-1

Key: TWAXUBWUPRBIEH-UHFFFAOYSA-M

* InChI=1/AtH2.HI/h1H2;1H/q+1;/p-1

Key: TWAXUBWUPRBIEH-REWHXWOFAE

SMILES

* I[At]

Properties

Chemical formula

| AtI
Molar mass | 336.904 g/mol
Boiling point | 213 °C; 415 °F; 486 K [1]
Related compounds

Other anions

| Astatine monobromide
Astatine monochloride

Related interhalogen compounds

| Iodine monochloride
Iodine monofluoride
Bromine monochloride

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

Infobox references

Chemical compound

Astatine iodide is an interhalogen compound with the chemical formula AtI. It is the second heaviest known interhalogen compound, after iodine tribromide.

## Production

[edit]

Astatine iodide is produced by the direct combination of astatine and iodine in a 1:1 molar ratio:[2]

At2 \+ I2 → 2 AtI

## References

[edit]

1. ^ Otozai, K.; Takahashi, N. (1982). "Estimation Chemical Form Boiling Point Elementary Astatine by Radio Gas Chromatography". Radiochimica Acta. 31 (3–4): 201–203\. doi:10.1524/ract.1982.31.34.201. S2CID 100363889.3–4&rft.pages=201-203&rft.date=1982&rft_id=info:doi/10.1524/ract.1982.31.34.201&rft_id=https://api.semanticscholar.org/CorpusID:100363889#id-name=S2CID&rft.aulast=Otozai&rft.aufirst=K.&rft.au=Takahashi,+N.&rft_id=http://www.mendeley.com/research/estimation-chemical-form-boiling-point-elementary-astatine-radio-gas-chromatography/&rfr_id=info:sid/en.wikipedia.org:Astatine+iodide" class="Z3988">
2. ^ Zuckerman & Hagen 1989, p. 31.

## Bibliography

[edit]

* Zuckerman, J J; Hagen, A P (1989). Inorganic Reactions and Methods, the Formation of Bonds to Halogens. John Wiley & Sons. ISBN 978-0-471-18656-4.

* v
* t
* e

Astatine compounds

Inorganic|

* AtCl
* AtBr
* AtI
* HAt
* PbAt
* NaAt
* PdAt
* CsAt
* TlAt
* AgAt

Organic|

* C6H5At

* v
* t
* e

Iodine compounds

Iodine(−I)|

* HI
* NiI2−4
* AtI
* other

Iodine(I)|

* I2O
* HIO
* IN3
* ICN
* ICl
* IF
* NI3
* IBr
* INO3
* C3H5I

Iodine(II)|

* IO

Iodine(III)|

* HIO2
* ICl3
* IF3
* IBr3
* (IO)2SO4
* I2(SO4)3

Iodine(IV)|

* IO

Iodine(V)|

* HIO3
* IF5
* I2O5
* IO2F
* IOF3

Iodine(VII)|

* HIO4
* H5IO6
* IF7
* IO3F
* IO2F3
* IOF5

* v
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* e

Salts and covalent derivatives of the iodide ion

| HI
+H |  |  |  | He

|
|
|
|

LiI | BeI2 | BI3
+BO3 | CI4
+C | NI3
NH4I
+N | I2O4
I2O5
I2O6
I4O9 | IF
IF3
IF5
IF7 | Ne
NaI | MgI2 | AlI
AlI3 | SiI4 | PI3
P2I4

PI5 | S2I2 | ICl
ICl3 | Ar
KI | CaI2 |  | ScI3 | TiI2
TiI3
TiI4 | VI2
VI3 | CrI2
CrI3
CrI4 | MnI2 | FeI2
FeI3 | CoI2 | NiI2
-Ni | CuI | ZnI2 | GaI
GaI3 | GeI2
GeI4
+Ge | AsI3
As2I4
+As | Se  | IBr
IBr3 | Kr
RbI
RbI3 | SrI2 |  | YI3 | ZrI2
ZrI3
ZrI4 | NbI4
NbI5 | MoI2
MoI3 | TcI3 | RuI3 | RhI3 | PdI2 | AgI | CdI2 | InI
InI3 | SnI2
SnI4 | SbI3
+Sb | TeI4
+Te | I−

3 | Xe
CsI
CsI3 | BaI2 |  | LuI3 | HfI3
HfI4 | TaI4
TaI5 | WI2
WI3
WI4 | ReI3
ReI
4 | OsI
OsI2
OsI3 | IrI3
IrI
4 | PtI2
PtI4 | AuI
AuI3 | Hg2I2
HgI2 | TlI
TlI3 | PbI2 | BiI3 | PoI2
PoI4 | AtI | Rn
Fr  | RaI2 |  | Lr  | Rf  | Db  | Sg  | Bh  | Hs  | Mt  | Ds  | Rg  | Cn  | Nh  | Fl  | Mc  | Lv  | Ts  | Og
| ↓  |  |
| LaI2
LaI3 | CeI2
CeI3 | PrI2
PrI3 | NdI2
NdI3 | PmI3 | SmI2
SmI3 | EuI2
EuI3 | GdI2
GdI3 | TbI3 | DyI2
DyI
3 | HoI3 | ErI3 | TmI2
TmI3 | YbI2
YbI3
AcI3 | ThI2
ThI3
ThI4 | PaI4
PaI5 | UI3
UI4 | NpI3 | PuI3 | AmI2
AmI3 | CmI3 | BkI
3 | CfI

CfI
3 | EsI2
EsI3 | Fm  | Md  | No
*[CID]: Compound ID
*[EPA]: U.S. Environmental Protection Agency
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