Card No: 10648       Created: 25/09/18    Last edition: 25/12/2018

Name: KROHNKITE
Specification: [4], structure type - roselite, syn
Formula: Na2Cu[SO4]2 · 2H2O
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/c
Unit Cell
Parameters:
a = 5.8120 | b = 12.6500 | c = 5.5160 | beta = 108.4000
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 384.86
Number of Atomic Position
per full Unit Cell
:
P/U = 38 Molar Volume, cm3/mol: Vm = 115.91
Number of Reflexes used in
Structure Determination
:

NR = 1293
X-ray density, g/cm3: p = 2.91
R-factor: R = 0.0242MU, 1/cm: µ = 106.109
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 36.427
Theta-Interval for CPDP: T/I = 1-45