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(Top) 1 Synthesis 2 Physical properties 3 References

Berkelium(III) iodide

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Berkelium(III) iodide
Names

Other names berkelium triiodide
Identifiers
CAS Number	23171-53-1
3D model (JSmol)	Interactive image
ChemSpider	64886032
PubChem CID	129660023
InChI InChI=1S/Bk.3HI/h;3*1H/q+3;;;/p-3 Key: HQJHQZJIELHZEV-UHFFFAOYSA-K
SMILES [Bk+3].[I-].[I-].[I-]
Properties
Chemical formula	BkI₃
Molar mass	628 g·mol⁻¹
Appearance	yellow solid
Density	g/cm³
Boiling point	650 °C (1,202 °F; 923 K)
Structure
Crystal structure	trigonal
Hazards
Occupational safety and health (OHS/OSH):
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 compoundofberkelium and iodine with the chemical formula BkI₃.^[1]^[2]

Synthesis

[edit]

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

Physical properties

[edit]

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

[edit]

^ Donnay, Joseph Désiré Hubert (1978). Crystal Data: Inorganic compounds 1967-1969. National Bureau of Standards. p. 192. Retrieved 11 April 2023.

^ Yaws, Carl (6 January 2015). The Yaws Handbook of Physical Properties for Hydrocarbons and Chemicals: Physical Properties for More Than 54,000 Organic and Inorganic Chemical Compounds, Coverage for C1 to C100 Organics and Ac to Zr Inorganics. Gulf Professional Publishing. p. 698. ISBN 978-0-12-801146-1. Retrieved 11 April 2023.

^ Mi͡asoedov, Boris Fedorovich (1974). Analytical Chemistry of Transplutonium Elements. Wiley. p. 101. ISBN 978-0-470-62715-0. Retrieved 11 April 2023.

^ "WebElements Periodic Table » Berkelium » berkelium triiodide". webelements.com. Retrieved 11 April 2023.

Berkelium compounds

Bk(II)

Bk(III)

Organoberkelium(III) compounds

BkCp₃

Bk(IV)

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