Card No: 2396       Created: 29/11/1989    Last edition: 11/10/2012

Name: KROHNKITE
Specification: [1], structure type - roselite
Formula: Na2Cu[SO4]2 · 2H2O
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/c
Unit Cell
Parameters:
a = 5.8000 | b = 12.6700 | c = 5.5200 | beta = 108.6000
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 384.46
Number of Atomic Position
per full Unit Cell
:
P/U = 30 Molar Volume, cm3/mol: Vm = 115.79
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.88
R-factor: R = 0.0800MU, 1/cm: µ = 106.205
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 36.862
Theta-Interval for CPDP: T/I = 1-45