Card No: 3151       Created: 16/04/1997    Last edition: 01/02/2012

Name: NICHROMITE
Specification: [1], structure type - spinel
Formula: NiCr2O4
Symmetry Class: cubic
Space Group: *F d3m
Unit Cell
Parameters:
a = 8.3050
Number of Formula Unit: Z = 8Unit Cell Volume, Å3: Vc = 572.82
Number of Atomic Position
per full Unit Cell
:
P/U = 56 Molar Volume, cm3/mol: Vm = 43.13
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 5.26
R-factor: -MU, 1/cm: µ = 1265.814
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 240.859
Theta-Interval for CPDP: T/I = 1-45