Card No: 500       Created: 23/03/1989    Last edition: 13/01/2009

Name: BERTHIERITE
Specification: [1], structure type - berthierite
Formula: FeSb2S4
Symmetry Class: orthorhombic
Space Group: P nam
Unit Cell
Parameters:
a = 11.4400 | b = 14.1200 | c = 3.7600
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 607.36
Number of Atomic Position
per full Unit Cell
:
P/U = 28 Molar Volume, cm3/mol: Vm = 91.46
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 4.67
R-factor: -MU, 1/cm: µ = 1031.723
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 220.708
Theta-Interval for CPDP: T/I = 1-45