Card No: 5206       Created: 12/11/1999    Last edition: 13/01/2009

Name: WHEWELLITE
Specification: [1], DF
Formula: CaC2O4 · H2O
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/c
Unit Cell
Parameters:
a = 6.2900 | b = 14.5830 | c = 10.1160 | beta = 109.4600
Number of Formula Unit: Z = 8Unit Cell Volume, Å3: Vc = 874.90
Number of Atomic Position
per full Unit Cell
:
P/U = 84 Molar Volume, cm3/mol: Vm = 65.87
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.13
R-factor: -MU, 1/cm: µ = 113.223
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 53.212
Theta-Interval for CPDP: T/I = 1-45