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Berkelium(III) iodide

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(Redirected fromBerkelium triiodide)
Berkelium(III) iodide
Names
Other names
berkelium triiodide
Identifiers
3D model (JSmol)
ChemSpider
  • InChI=1S/Bk.3HI/h;3*1H/q+3;;;/p-3
    Key: HQJHQZJIELHZEV-UHFFFAOYSA-K
  • [Bk+3].[I-].[I-].[I-]
Properties
BkI3
Molar mass628 g·mol−1
Appearanceyellow solid
Densityg/cm3
Boiling point650 °C (1,202 °F; 923 K)
Structure
trigonal
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
Radioactive
Except where otherwise noted, data are given for materials in theirstandard state (at 25 °C [77 °F], 100 kPa).
Chemical compound

Berkelium(III) iodide is a binaryinorganic compound ofberkelium andiodine with the chemical formulaBkI3.[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 ofbismuth triiodide.

References

[edit]
  1. ^Donnay, Joseph Désiré Hubert (1978).Crystal Data: Inorganic compounds 1967-1969. National Bureau of Standards. p. 192. Retrieved11 April 2023.
  2. ^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. Retrieved11 April 2023.
  3. ^Mi͡asoedov, Boris Fedorovich (1974).Analytical Chemistry of Transplutonium Elements. Wiley. p. 101.ISBN 978-0-470-62715-0. Retrieved11 April 2023.
  4. ^"WebElements Periodic Table » Berkelium » berkelium triiodide". webelements.com. Retrieved11 April 2023.
Bk(II)
Bk(III)
Organoberkelium(III) compounds
Bk(IV)
Salts and covalent derivatives of theiodide ion
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