Card No: 1596       Created: 09/04/1999    Last edition: 13/01/2009

Name: FRANCEVILLITE
Specification: [3]
Formula: Ba[UO22[VO4]2 · 5H2O
Symmetry Class: orthorhombic
Space Group: P bcn
Unit Cell
Parameters:
a = 8.5100 | b = 10.4600 | c = 16.8100
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 1496.34
Number of Atomic Position
per full Unit Cell
:
P/U = 88 Molar Volume, cm3/mol: Vm = 225.32
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 4.43
R-factor: R = 0.1580MU, 1/cm: µ = 1064.455
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 240.516
Theta-Interval for CPDP: T/I = 1-45