Card No: 6967       Created: 24/08/2007    Last edition: 13/01/2009

Name: DAUBREELITE
Specification: [2], structure type - spinel, syn
Formula: FeCr2S4
Symmetry Class: cubic
Space Group: F d3m
Unit Cell
Parameters:
a = 9.9950
Number of Formula Unit: Z = 8Unit Cell Volume, Å3: Vc = 998.50
Number of Atomic Position
per full Unit Cell
:
P/U = 56 Molar Volume, cm3/mol: Vm = 75.18
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.83
R-factor: -MU, 1/cm: µ = 798.134
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 208.312
Theta-Interval for CPDP: T/I = 1-45