Card No: 2602       Created: 12/04/1989    Last edition: 13/01/2009

Name: LIPSCOMBITE
Specification: [1], DN
Formula: (Fe3+)7[Fe3+0.5Fe2+0.5]18[PO4]14(OH)24
Symmetry Class: tetragonal
Space Group: P 4(3)2(1)2
Unit Cell
Parameters:
a = 14.9610 | c = 12.7400
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 2851.61
Number of Atomic Position
per full Unit Cell
:
P/U = 248 Molar Volume, cm3/mol: Vm = 858.82
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.62
R-factor: -MU, 1/cm: µ = 169.905
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 46.929
Theta-Interval for CPDP: T/I = 1-30