System to describe the chemical formulas for WEB.

Hafnium(IV) iodide

Find chemicals by name or formulas.
This reference contains the names of substances and descriptions of the chemical formulas (including the structural formula and the skeletal formula).
Type the part of name or the formula of substance for search:
Languages: | | | Apply to found

Hafnium(IV) iodide

Molecular formula: HfI4 CAS# 13777-23-6
Categories: Inorganic salt
PubChem CID: 83726 | ChemSpider ID: 75548 | CB6102050
Names
English:
Hafnium tetraiodide(IUPAC)
Hafnium(IV) iodide
tetraiodohafnium(IUPAC)

Variants of the formula:

HfI4
$L(1.2)$slope(45)I\Hf<`/I><\I>/I
$L(1.2)$slope(45)I^-\0Hf^4+<`/0I^-><\0I^->/0I^-
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Hafnium(IV) iodide is involved

  • 3HfI4 + Hf "500-550^oC"--> 4HfI3
  • Hf + 2I2 "300-500^oC"--> HfI4
  • HfI4 + H2O -> HfOI2"|v" + 2HI
  • HfI4 + 4{M}OH -> HfO(OH)2 + 4{M}I + H2O , where M = Na K Li Rb Cs
  • 2HfI4 + 2NH3 "900-1000^oC"--> 2HfN + 3H2 + 4I2