Card No: 8071       Created: 12/09/2011    Last edition: 25/03/2015

Name: DESPUJOLSITE
Specification: [2], structure type - fleischerite
Formula: Ca3Mn4+[SO4]2(OH)6 · 3H2O
Symmetry Class: hexagonal
Space Group: P 6(-)2c
Unit Cell
Parameters:
a = 8.5405 | c = 10.8094
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 682.81
Number of Atomic Position
per full Unit Cell
:
P/U = 70 Molar Volume, cm3/mol: Vm = 205.64
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.60
R-factor: -MU, 1/cm: µ = 214.530
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 82.397
Theta-Interval for CPDP: T/I = 1-45