Card No: 1031       Created: 24/10/1997    Last edition: 10/03/2017

Name: CORVUSITE
Specification: [1], DF
Formula: NaV8O20 · 4H2O
Symmetry Class: monoclinic-beta
Space Group: C 2/m
Unit Cell
Parameters:
a = 11.7060 | b = 3.6440 | c = 11.1000 | beta = 105.0000
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 457.36
Number of Atomic Position
per full Unit Cell
:
P/U = 36 Molar Volume, cm3/mol: Vm = 275.48
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.88
R-factor: -MU, 1/cm: µ = 365.231
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 126.779
Theta-Interval for CPDP: T/I = 1-45