Card No: 8302       Created: 3/06/11    Last edition: 13/01/2013

Name: PYRITE
Specification: [7], structure type - pyrite
Formula: FeS2
Symmetry Class: cubic
Space Group: P a3
Unit Cell
Parameters:
a = 5.4140
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 158.69
Number of Atomic Position
per full Unit Cell
:
P/U = 12 Molar Volume, cm3/mol: Vm = 23.90
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 5.02
R-factor: -MU, 1/cm: µ = 488.257
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 97.269
Theta-Interval for CPDP: T/I = 1-45