Card No: 498       Created: 11/12/1992    Last edition: 13/01/2009

Name: BERTHIERITE
Specification: [3], structure type - berthierite
Formula: FeSb2S4
Symmetry Class: orthorhombic
Space Group: P nam
Unit Cell
Parameters:
a = 11.4230 | b = 14.1740 | c = 3.7650
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 609.59
Number of Atomic Position
per full Unit Cell
:
P/U = 28 Molar Volume, cm3/mol: Vm = 91.79
Number of Reflexes used in
Structure Determination
:

NR = 2737
X-ray density, g/cm3: p = 4.66
R-factor: R = 0.0620MU, 1/cm: µ = 1259.158
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 270.349
Theta-Interval for CPDP: T/I = 1-45