Card No: 2855       Created: 10/05/1988    Last edition: 13/01/2009

Name: METAVAUXITE
Specification: [1]
Formula: FeAl2[PO4]2(OH)2 · 8H2O
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/c
Unit Cell
Parameters:
a = 10.2200 | b = 9.5600 | c = 6.9400 | beta = 97.9000
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 671.63
Number of Atomic Position
per full Unit Cell
:
P/U = 46 Molar Volume, cm3/mol: Vm = 202.27
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.27
R-factor: -MU, 1/cm: µ = 94.778
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 41.705
Theta-Interval for CPDP: T/I = 1-45