Card No: 4647       Created: 30/04/1991    Last edition: 13/01/2009

Name: TALNAKHITE
Specification: [1], syn, DN
Formula: Cu18Fe16S32
Symmetry Class: cubic
Space Group: I 4(-)3m
Unit Cell
Parameters:
a = 10.5930
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 1188.66
Number of Atomic Position
per full Unit Cell
:
P/U = 72 Molar Volume, cm3/mol: Vm = 715.97
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 4.29
R-factor: R = 0.0530MU, 1/cm: µ = 389.326
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 90.810
Theta-Interval for CPDP: T/I = 1-45