Card No: 5215       Created: 14/10/1994    Last edition: 13/01/2009

Name: WIDGIEMOOLTHALITE
Specification: [1]
Formula: Ni5[CO3]4(OH)2 · 4H2O
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/c
Unit Cell
Parameters:
a = 10.0600 | b = 8.7500 | c = 8.3200 | beta = 114.3000
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 667.48
Number of Atomic Position
per full Unit Cell
:
P/U = 74 Molar Volume, cm3/mol: Vm = 201.02
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.22
R-factor: -MU, 1/cm: µ = 685.203
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 212.700
Theta-Interval for CPDP: T/I = 1-45