Card No: 12049       Created: 03/5/24    Last edition: 29/03/2026

Name: NIASITE
Specification: [1]
Formula: Ni2+4.10[AsO4]3
Symmetry Class: tetragonal
Space Group: I 4(-)2d
Unit Cell
Parameters:
a = 6.8046 | c = 18.6190
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 862.11
Number of Atomic Position
per full Unit Cell
:
P/U = 80 Molar Volume, cm3/mol: Vm = 129.82
Number of Reflexes used in
Structure Determination
:

NR = 471
X-ray density, g/cm3: p = 5.07
R-factor: R = 0.0226MU, 1/cm: µ = 378.847
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 74.766
Theta-Interval for CPDP: T/I = 1-45