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

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
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:[1]

2 At + I2 → 2 AtI

## References[edit]

1. ^ 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

Iodine compounds

Iodine(-I)|

* HI
* AtI
* ICN
* other

Iodine(I)|

* I2O
* HIO
* ICl
* IF
* IBr
* INO3

Iodine(III)|

* HIO2
* ICl3
* IF3
* IBr3

Iodine(V)|

* HIO3
* IF5
* I2O5

Iodine(VII)|

* HIO4
* H5IO6
* IF7

* v
* t
* e

Salts and covalent derivatives of the iodide ion

| HI |  |  |  | He

|
|
|
|

LiI | BeI2 | BI3
+BO3 | CI4
+C | NI3
NH4I
+N | I2O4
I2O5
I4O9 | IF
IF3
IF5
IF7 | Ne
NaI | MgI2 | AlI3 | SiI4 | PI3
P2I4
+P | S2I2 | ICl
ICl3 | Ar
KI | CaI2 |  | ScI3 | TiI2
TiI3
TiI4 | VI3 | CrI2
CrI3 | MnI2 | FeI2
FeI3 | CoI2 | NiI2
-Ni | CuI | ZnI2 | GaI
GaI3 | GeI2
GeI4 | AsI3
As2I4
+As | Se  | IBr
IBr3 | Kr
RbI | SrI2 |  | YI3 | ZrI3
ZrI4 | NbI5 | MoI3 | TcI3 | RuI3 | RhI3 | PdI2 | AgI | CdI2 | InI3 | SnI4
SnI2 | SbI3
+Sb | TeI4
+Te | I− | Xe
CsI | BaI2 |  | LuI3 | HfI3
HfI4 | TaI5 | WI3 | ReI3 | OsI
OsI2
OsI3 | IrI3 | PtI2 | AuI | Hg2I2
HgI2 | TlI | PbI2 | BiI3 | 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 | Dy  | HoI3 | ErI3 | TmI3 | YbI2
YbI3
AcI3 | ThI4 | PaI5 | UI3
UI4 | Np  | Pu  | AmI2
AmI3 | Cm  | Bk  | Cf  | EsI3 | Fm  | Md  | No
*[CID]: Compound ID
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