Card No: 11911       Created: 31/07/23    Last edition: 27/03/2026

Name: MAROKITE
Specification: [5], structure type - marokite, Fe-analogue
Formula: Fe2+Fe3+2O4
Symmetry Class: orthorhombic
Space Group: P bcm
Unit Cell
Parameters:
a = 2.8202 | b = 9.4378 | c = 9.3820
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 249.72
Number of Atomic Position
per full Unit Cell
:
P/U = 28 Molar Volume, cm3/mol: Vm = 37.60
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 6.16
R-factor: -MU, 1/cm: µ = 265.511
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 43.126
Theta-Interval for CPDP: T/I = 1-45