Card No: 3464       Created: 31/01/1996    Last edition: 13/01/2009

Name: PARAKHINITE
Specification: [1]
Formula: Cu3PbTeO6(OH)2
Symmetry Class: trigonal
Space Group: P 3(2)
Unit Cell
Parameters:
a = 5.7650 | c = 18.0010
Number of Formula Unit: Z = 3Unit Cell Volume, Å3: Vc = 518.11
Number of Atomic Position
per full Unit Cell
:
P/U = 39 Molar Volume, cm3/mol: Vm = 104.03
Number of Reflexes used in
Structure Determination
:

NR = 744
X-ray density, g/cm3: p = 6.30
R-factor: R = 0.0810MU, 1/cm: µ = 919.207
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 145.906
Theta-Interval for CPDP: T/I = 1-45