Card No: 908       Created: 23/07/1990    Last edition: 23/03/2015

Name: CHVILEVAITE
Specification: [1]
Formula: Na(Cu,Fe,Zn)2S2
Symmetry Class: trigonal
Space Group: P 3m1
Unit Cell
Parameters:
a = 3.8800 | c = 6.8480
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 89.28
Number of Atomic Position
per full Unit Cell
:
P/U = 5 Molar Volume, cm3/mol: Vm = 53.78
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.40
R-factor: R = 0.0450MU, 1/cm: µ = 437.927
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 128.989
Theta-Interval for CPDP: T/I = 1-45