Compound: [NpF4]

Owner Referee Record added Record modified CAS Registry MolBase ID MolBase status
Lauren Povey Mike Ward 22 Nov 2004 11:17 22 Nov 2004 11:27 [14529-88-5] 1128 Submitted

Neptunium (IV) fluoride
Neptunium tetrafluoride
Neptunium fluoride

Compound formula

Central atom Formula Structural formula Isomer label Charge Formula weight Specific rotation label Absolute rotation label
neptunium (Np) F4Np1 [NpF4] 0 312.994

Classification for Np

This compound is regarded as an extended lattice so some entries in the next table are not computed.

Oxidation number MLXZ class Coordination number (CN) Donor set Total valence electron count VE configuration Magnetism Block
4 f3 f

Contributed properties

Geometry about Np Point group Distortion type Physical state Colour Melting point
solid Green not given


Light green solid. Possesses the UF4 structure.

Key references

  1. Dictionary of Inorganic Compounds ID: IC-018411

3D structure


No synthesis notes yet entered.


No reactions yet entered.

Other calculated properties

Element percentages

    F     24.28%
   Np     75.72%

Isotope pattern

     313  100.00  __________________________________________________