Card No: 1701       Created: 30/08/1999    Last edition: 06/05/2015

Name: GASPEITE
Specification: [1], structure type - calcite, syn
Formula: NiCO3
Symmetry Class: trigonal
Space Group: R 3(-)c
Unit Cell
Parameters:
a = 4.5975 | c = 14.7230
Number of Formula Unit: Z = 6Unit Cell Volume, Å3: Vc = 269.51
Number of Atomic Position
per full Unit Cell
:
P/U = 30 Molar Volume, cm3/mol: Vm = 27.06
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 4.39
R-factor: -MU, 1/cm: µ = 187.650
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 42.774
Theta-Interval for CPDP: T/I = 1-45