Card No: 2249       Created: 08/04/1992    Last edition: 13/01/2009

Name: JORDANITE
Specification: [2], DF
Formula: Pb28As12S46
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/m
Unit Cell
Parameters:
a = 8.9120 | b = 31.8990 | c = 8.4620 | beta = 117.7900
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 2128.15
Number of Atomic Position
per full Unit Cell
:
P/U = 90 Molar Volume, cm3/mol: Vm = 1281.87
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 6.34
R-factor: R = 0.0700MU, 1/cm: µ = 1201.867
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 189.623
Theta-Interval for CPDP: T/I = 1-35