Neptunium(III) iodide

Neptunium(III) iodide
Identifiers
3D model (JSmol)
  • InChI=1S/3HI.Np/h3*1H;/q;;;+3/p-3
    Key: CZAMOQBPJFUDFF-UHFFFAOYSA-K
  • [I-].[I-].[I-].[Np+3]
Properties
I3Np
Molar mass 618 g·mol−1
Appearance brown solid[1]
Density 6.82 g·cm−3[2]
Melting point 767 °C[1]
Structure
orthorhombic
Ccmm (No. 63)
a = 430 pm, b = 1403 pm, c = 995 pm
Related compounds
Other anions
neptunium(III) fluoride
neptunium(III) chloride
neptunium(III) bromide
Other cations
uranium(III) iodide
plutonium(III) iodide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Neptunium(III) iodide is the iodide of neptunium with the chemical formula NpI3.

  1. ^ a b Holleman, Arnold Frederik; Wiberg, Egon (2001), Wiberg, Nils (ed.), Inorganic Chemistry, translated by Eagleson, Mary; Brewer, William, San Diego/Berlin: Academic Press/De Gruyter, p. 1969, ISBN 0-12-352651-5
  2. ^ Gmelins Handbuch der anorganischen Chemie, System Nr. 71, Transurane, Teil C, S. 154–155.