Card No: 342       Created: 26/10/1993    Last edition: 10/09/2014

Name: ARTHURITE
Specification: [1]
Formula: CuFe2[H2O]4(OH)2[AsO4]2
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/c
Unit Cell
Parameters:
a = 10.1890 | b = 9.6490 | c = 5.5980 | beta = 92.1600
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 549.97
Number of Atomic Position
per full Unit Cell
:
P/U = 38 Molar Volume, cm3/mol: Vm = 165.63
Number of Reflexes used in
Structure Determination
:

NR = 2948
X-ray density, g/cm3: p = 3.38
R-factor: R = 0.0310MU, 1/cm: µ = 207.839
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 61.574
Theta-Interval for CPDP: T/I = 1-45