Card No: 1608       Created: 20/05/1992    Last edition: 13/01/2009

Name: FREBOLDITE
Specification: [1], structure type - nickeline
Formula: CoSe
Symmetry Class: hexagonal
Space Group: P 6(3)/mmc
Unit Cell
Parameters:
a = 3.6294 | c = 5.3006
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 60.47
Number of Atomic Position
per full Unit Cell
:
P/U = 4 Molar Volume, cm3/mol: Vm = 18.21
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 7.57
R-factor: -MU, 1/cm: µ = 804.646
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 106.280
Theta-Interval for CPDP: T/I = 1-45