Chemistry:Berkelium(III) iodide

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Berkelium(III) iodide
Kristallstruktur Bismut(III)-iodid.png
Names
Other names
berkelium triiodide
Identifiers
3D model (JSmol)
ChemSpider
Properties
BkI3
Molar mass 628 g·mol−1
Appearance yellow solid
Density g/cm3
Boiling point 650 °C (1,202 °F; 923 K)
Structure
trigonal
Hazards
Main hazards Radioactive
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Berkelium(III) iodide is a binary inorganic compound of berkelium and iodine with the chemical formula BkI
3
.[1][2]

Synthesis

Synthesis of berkelium(III) iodide is by action of hydrogen iodine on berkelium oxide at 650 °C.[3]

Physical properties

Berkelium triiodide forms a yellow solid[4] of the trigonal crystal system, space group R3 (No. 148), lattice parameters a = 758.4 pm and c = 2087 pm. Its crystal structure is the same as that of bismuth triiodide.

References

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