Card No: 12342       Created: 30/05/25    Last edition: 06/04/2026

Name: SULPHIDE_Ni
Specification: [1]
Formula: Ni2.77S
Symmetry Class: tetragonal
Space Group: I 4(-)
Unit Cell
Parameters:
a = 8.8310 | c = 4.4550
Number of Formula Unit: Z = 8Unit Cell Volume, Å3: Vc = 347.43
Number of Atomic Position
per full Unit Cell
:
P/U = 32 Molar Volume, cm3/mol: Vm = 26.16
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 7.40
R-factor: -MU, 1/cm: µ = 601.662
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 81.353
Theta-Interval for CPDP: T/I = 1-45