Card No: 11983       Created: 11/12/23    Last edition: 30/03/2026

Name: TENNANTITE-(Cd)
Specification: [1], structure type - tennantite-tetrahedrite, DF
Formula: Cu6[Cu4Cd2]As4S13
Symmetry Class: cubic
Space Group: I 4(-)3m
Unit Cell
Parameters:
a = 10.3088
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 1095.53
Number of Atomic Position
per full Unit Cell
:
P/U = 82 Molar Volume, cm3/mol: Vm = 329.94
Number of Reflexes used in
Structure Determination
:

NR = 359
X-ray density, g/cm3: p = 5.03
R-factor: R = 0.0152MU, 1/cm: µ = 623.180
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 123.984
Theta-Interval for CPDP: T/I = 1-45