Card No: 4872       Created: 27/04/1992    Last edition: 13/01/2009

Name: TROGTALITE
Specification: [1], structure type - pyrite
Formula: CoSe2
Symmetry Class: cubic
Space Group: P a3
Unit Cell
Parameters:
a = 5.8588
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 201.11
Number of Atomic Position
per full Unit Cell
:
P/U = 12 Molar Volume, cm3/mol: Vm = 30.28
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 7.16
R-factor: -MU, 1/cm: µ = 848.863
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 118.558
Theta-Interval for CPDP: T/I = 1-45