Card No: 3612       Created: 12/04/2000    Last edition: 29/08/2016

Name: PETRUKITE
Specification: [1], structure type - enargite
Formula: [Cu1.85Fe0.95Zn0.24][Sn0.89In0.05]S4
Symmetry Class: orthorhombic
Space Group: P mn2(1)
Unit Cell
Parameters:
a = 7.6671 | b = 6.4399 | c = 6.2605
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 309.11
Number of Atomic Position
per full Unit Cell
:
P/U = 16 Molar Volume, cm3/mol: Vm = 93.10
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 4.55
R-factor: R = 0.0800MU, 1/cm: µ = 764.548
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 167.982
Theta-Interval for CPDP: T/I = 1-45