Card No: 4990       Created: 21/08/2009    Last edition: 08/01/2013

Name: MAGNESIOCHROMITE
Specification: [6], structure type - spinel, syn
Formula: MgCrO4
Symmetry Class: cubic
Space Group: *F d3m
Unit Cell
Parameters:
a = 8.3329
Number of Formula Unit: Z = 8Unit Cell Volume, Å3: Vc = 578.61
Number of Atomic Position
per full Unit Cell
:
P/U = 56 Molar Volume, cm3/mol: Vm = 43.57
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 4.41
R-factor: -MU, 1/cm: µ = 968.693
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 219.489
Theta-Interval for CPDP: T/I = 1-45