Card No: 6635       Created: 09/11/2005    Last edition: 17/06/2015

Name: TENNANTITE
Specification: [3], structure type - tennantite-tetraedrite, Cu
Formula: Cu3.13As0.98Sb0.02S3.25
Symmetry Class: cubic
Space Group: I 4(-)3m
Unit Cell
Parameters:
a = 10.1756
Number of Formula Unit: Z = 8Unit Cell Volume, Å3: Vc = 1053.61
Number of Atomic Position
per full Unit Cell
:
P/U = 82 Molar Volume, cm3/mol: Vm = 79.33
Number of Reflexes used in
Structure Determination
:

NR = 331
X-ray density, g/cm3: p = 4.78
R-factor: R = 0.0295MU, 1/cm: µ = 335.316
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 70.143
Theta-Interval for CPDP: T/I = 1-45