Card No: 1533       Created: 13/12/1993    Last edition: 22/12/2017

Name: FLEISCHERITE
Specification: [1], structure type - fleischerite, syn, DF
Formula: Pb3Ge(OH)6[SO4]2 · 3H2O
Symmetry Class: hexagonal
Space Group: P 6(-)2c
Unit Cell
Parameters:
a = 8.8670 | c = 10.8750
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 740.48
Number of Atomic Position
per full Unit Cell
:
P/U = 62 Molar Volume, cm3/mol: Vm = 223.01
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 4.65
R-factor: R = 0.0390MU, 1/cm: µ = 991.673
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 213.423
Theta-Interval for CPDP: T/I = 1-45