Card No: 1594       Created: 10/04/1990    Last edition: 23/04/2015

Name: FRANCEVILLITE
Specification: [1]
Formula: (Ba,Pb)[UO2]2V2O8 · 5H2O
Symmetry Class: orthorhombic
Space Group: P can
Unit Cell
Parameters:
a = 10.4190 | b = 8.5100 | c = 16.7630
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 1486.30
Number of Atomic Position
per full Unit Cell
:
P/U = 88 Molar Volume, cm3/mol: Vm = 223.81
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 4.47
R-factor: R = 0.0250MU, 1/cm: µ = 1072.131
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 239.954
Theta-Interval for CPDP: T/I = 1-45