Card No: 12033       Created: 6/05/24    Last edition: 28/03/2026

Name: JOHANNGEORGENSTADTITE
Specification: [1], DN
Formula: Ni2+4.6[AsO4]3
Symmetry Class: monoclinic-beta
Space Group: C 2/c
Unit Cell
Parameters:
a = 11.9330 | b = 12.7530 | c = 6.6956 | beta = 113.3000
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 935.83
Number of Atomic Position
per full Unit Cell
:
P/U = 84 Molar Volume, cm3/mol: Vm = 140.92
Number of Reflexes used in
Structure Determination
:

NR = 355
X-ray density, g/cm3: p = 4.88
R-factor: R = 0.0375MU, 1/cm: µ = 363.829
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 74.582
Theta-Interval for CPDP: T/I = 1-45