Card No: 3790       Created: 23/11/1998    Last edition: 21/10/2016

Name: PSEUDOLAUEITE
Specification: [1]
Formula: MnFe3+2(OH)2[PO4]2 · 8H2O
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/a
Unit Cell
Parameters:
a = 9.6470 | b = 7.4280 | c = 10.1940 | beta = 104.6300
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 706.80
Number of Atomic Position
per full Unit Cell
:
P/U = 46 Molar Volume, cm3/mol: Vm = 212.86
Number of Reflexes used in
Structure Determination
:

NR = 1069
X-ray density, g/cm3: p = 2.43
R-factor: R = 0.0900MU, 1/cm: µ = 272.258
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 112.206
Theta-Interval for CPDP: T/I = 1-45