Card No: 5214       Created: 24/11/1997    Last edition: 13/01/2009

Name: WICKSITE
Specification: [1], DN
Formula: NaCa2(Fe,Mg)2(Fe,Al,Mg)2(Fe,Mn)2[PO4]6 · H2O
Symmetry Class: orthorhombic
Space Group: P cab
Unit Cell
Parameters:
a = 12.5240 | b = 12.9070 | c = 11.6460
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 1882.54
Number of Atomic Position
per full Unit Cell
:
P/U = 180 Molar Volume, cm3/mol: Vm = 283.48
Number of Reflexes used in
Structure Determination
:

NR = 2413
X-ray density, g/cm3: p = 3.49
R-factor: R = 0.0240MU, 1/cm: µ = 222.802
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 63.803
Theta-Interval for CPDP: T/I = 1-45