Card No: 5195       Created: 28/03/1988    Last edition: 13/01/2009

Name: WEILITE
Specification: [1]
Formula: CaHAsO4
Symmetry Class: triclinic
Space Group: P 1(-)
Unit Cell
Parameters:
a = 7.0591 | b = 6.8906 | c = 7.2006 | alpha = 97.4300 | beta = 103.5500 | gamma = 87.7500
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 337.63
Number of Atomic Position
per full Unit Cell
:
P/U = 24 Molar Volume, cm3/mol: Vm = 50.84
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.52
R-factor: -MU, 1/cm: µ = 265.057
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 75.294
Theta-Interval for CPDP: T/I = 1-45