AM_NpO2 Formula: Np O2 Name: NpO2 Unit cell: 5.4341 5.4341 5.4341 90.0 90.0 90.0 , V=160.47 Space group: FM3M (225)

Wyckoff R W G , Crystal Structures , 1 (1963) p.239-444, Second edition. Interscience Publishers, New York, New York, Fluorite structure