Card No: 1825       Created: 18/03/1996    Last edition: 13/01/2009

Name: GUILLEMINITE
Specification: [1]
Formula: Ba[UO2]3[SeO3]2O2[H2O]3
Symmetry Class: orthorhombic
Space Group: P 2(1)nm
Unit Cell
Parameters:
a = 7.0840 | b = 7.2930 | c = 16.8810
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 872.13
Number of Atomic Position
per full Unit Cell
:
P/U = 46 Molar Volume, cm3/mol: Vm = 262.66
Number of Reflexes used in
Structure Determination
:

NR = 975
X-ray density, g/cm3: p = 4.90
R-factor: R = 0.0470MU, 1/cm: µ = 1196.510
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 244.149
Theta-Interval for CPDP: T/I = 1-45