Card No: 4873       Created: 04/04/1988    Last edition: 13/01/2009

Name: TROILITE
Specification: [1], "distorted" structure type - nickeline
Formula: FeS
Symmetry Class: hexagonal
Space Group: P 6(-)2c
Unit Cell
Parameters:
a = 5.9620 | c = 11.7500
Number of Formula Unit: Z = 12Unit Cell Volume, Å3: Vc = 361.70
Number of Atomic Position
per full Unit Cell
:
P/U = 24 Molar Volume, cm3/mol: Vm = 18.16
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 4.84
R-factor: -MU, 1/cm: µ = 402.520
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 83.143
Theta-Interval for CPDP: T/I = 1-45