Material name Nickel Oxide
Composition NiO
Chemical formula weight 74.69
System Cubic
Temperature (ºC) 23.5
a (Å), b (Å), c (Å) 4.178(1) 4.178(1) 4.178(1) @
α (deg), β (deg), γ (deg) 90 90 90 @
Unit cell volume (Å3) 72.9
Calculated density (g/p3) 6.80
Z 4
Space group Fm3m (No.225)
atom site g x/a y/b z/c B2)
Ni 4a 1 0 0 0 0.414(8)
O 4b 1 1/2 1/2 1/2 0.61(3)

Reference: S. Sasaki, K. Fujino, and Y. Takeuchi, Proceedings of the Japan Academy. Ser. B: Physical and Biological Sciences, 55, 43 (1979).