Card No: 3738       Created: 13/01/1994    Last edition: 13/01/2009

Name: PONOMAREVITE
Specification: [1]
Formula: K4Cu4OCl10
Symmetry Class: monoclinic-beta
Space Group: C 2/c
Unit Cell
Parameters:
a = 14.7400 | b = 14.9000 | c = 8.9480 | beta = 104.7900
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 1900.10
Number of Atomic Position
per full Unit Cell
:
P/U = 76 Molar Volume, cm3/mol: Vm = 286.13
Number of Reflexes used in
Structure Determination
:

NR = 1848
X-ray density, g/cm3: p = 2.73
R-factor: R = 0.0380MU, 1/cm: µ = 257.110
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 94.193
Theta-Interval for CPDP: T/I = 1-45