Card No: 2409       Created: 08/02/1995    Last edition: 03/04/2017

Name: KULLERUDITE
Specification: [1], structure type - marcasite
Formula: NiSe2
Symmetry Class: orthorhombic
Space Group: P nnm
Unit Cell
Parameters:
a = 4.8900 | b = 5.9600 | c = 3.6700
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 106.96
Number of Atomic Position
per full Unit Cell
:
P/U = 6 Molar Volume, cm3/mol: Vm = 32.21
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 6.72
R-factor: -MU, 1/cm: µ = 814.702
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 121.167
Theta-Interval for CPDP: T/I = 1-45