Card No: 1982       Created: 09/04/1998    Last edition: 13/01/2009

Name: HOCARTITE
Specification: [1], structure type - stannite
Formula: Ag2FeSnS4
Symmetry Class: tetragonal
Space Group: I 4(-)2m
Unit Cell
Parameters:
a = 5.7200 | c = 10.9800
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 359.25
Number of Atomic Position
per full Unit Cell
:
P/U = 16 Molar Volume, cm3/mol: Vm = 108.19
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 4.79
R-factor: -MU, 1/cm: µ = 1237.551
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 258.262
Theta-Interval for CPDP: T/I = 1-45