Card No: 12392       Created: 14/08/25    Last edition: 06/04/2026

Name: ZVESTOVITE-(Fe)
Specification: [1], structure type - tennantite-tetrahedrite
Formula: [Ag6]4+[Ag4Fe2]As4S13
Symmetry Class: cubic
Space Group: I 4(-)3m
Unit Cell
Parameters:
a = 10.8601
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 1280.86
Number of Atomic Position
per full Unit Cell
:
P/U = 82 Molar Volume, cm3/mol: Vm = 385.75
Number of Reflexes used in
Structure Determination
:

NR = 400
X-ray density, g/cm3: p = 5.04
R-factor: R = 0.0551MU, 1/cm: µ = 1230.644
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 244.107
Theta-Interval for CPDP: T/I = 1-45