Card No: 148       Created: 29/05/1995    Last edition: 03/07/2017

Name: ALVANITE
Specification: [1]
Formula: (Zn,Ni)Al4[VO3]2(OH)12 · 2H2O
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/n
Unit Cell
Parameters:
a = 17.8080 | b = 5.1320 | c = 8.8810 | beta = 92.1100
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 811.09
Number of Atomic Position
per full Unit Cell
:
P/U = 86 Molar Volume, cm3/mol: Vm = 244.27
Number of Reflexes used in
Structure Determination
:

NR = 145
X-ray density, g/cm3: p = 2.54
R-factor: R = 0.0560MU, 1/cm: µ = 244.292
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 96.146
Theta-Interval for CPDP: T/I = 1-45