Card No: 2175       Created: 17/12/1993    Last edition: 24/03/2017

Name: IMHOFITE
Specification: [1], syn, DF
Formula: Tl5.6As15S25.3
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/n
Unit Cell
Parameters:
a = 8.7550 | b = 24.4250 | c = 5.7390 | beta = 108.2800
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 1165.30
Number of Atomic Position
per full Unit Cell
:
P/U = 60 Molar Volume, cm3/mol: Vm = 701.90
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 4.39
R-factor: -MU, 1/cm: µ = 601.744
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 137.146
Theta-Interval for CPDP: T/I = 1-45