Card No: 1       Created: 31/08/1999    Last edition: 25/05/2017

Name: ABERNATHYITE
Specification: [1]
Formula: K[UO2][AsO4] · 4H2O
Symmetry Class: tetragonal
Space Group: *P 4/ncc
Unit Cell
Parameters:
a = 7.1760 | c = 18.1260
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 933.40
Number of Atomic Position
per full Unit Cell
:
P/U = 48 Molar Volume, cm3/mol: Vm = 140.56
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.53
R-factor: -MU, 1/cm: µ = 692.041
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 196.116
Theta-Interval for CPDP: T/I = 1-45