Card No: 6364       Created: 12/08/2005    Last edition: 01/08/2012

Name: POITEVINITE
Specification: [3], "distorted" structure type - kieserite, syn
Formula: Cu0.48Fe0.52SO4 · H2O
Symmetry Class: triclinic
Space Group: P 1(-)
Unit Cell
Parameters:
a = 5.1200 | b = 5.1600 | c = 7.5350 | alpha = 107.4000 | beta = 107.4000 | gamma = 92.7300
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 179.20
Number of Atomic Position
per full Unit Cell
:
P/U = 14 Molar Volume, cm3/mol: Vm = 26.98
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.22
R-factor: -MU, 1/cm: µ = 182.344
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 56.691
Theta-Interval for CPDP: T/I = 1-45