Card No: 412       Created: 19/06/1996    Last edition: 13/01/2009

Name: BARIOPYROCHLORE
Specification: [1], structure type - pyrochlore, DN
Formula: BaNb2O6 · H2O
Symmetry Class: cubic
Space Group: F d3m
Unit Cell
Parameters:
a = 10.5600
Number of Formula Unit: Z = 8Unit Cell Volume, Å3: Vc = 1177.58
Number of Atomic Position
per full Unit Cell
:
P/U = 88 Molar Volume, cm3/mol: Vm = 88.66
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 6.45
R-factor: -MU, 1/cm: µ = 1334.363
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 207.032
Theta-Interval for CPDP: T/I = 1-45