Card No: 317       Created: 07/12/1993    Last edition: 13/01/2009

Name: ARGYRODITE
Specification: [1]
Formula: Ag8GeS6
Symmetry Class: orthorhombic
Space Group: P na2(1)
Unit Cell
Parameters:
a = 15.1490 | b = 7.4760 | c = 10.5890
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 1199.25
Number of Atomic Position
per full Unit Cell
:
P/U = 60 Molar Volume, cm3/mol: Vm = 180.59
Number of Reflexes used in
Structure Determination
:

NR = 3431
X-ray density, g/cm3: p = 6.24
R-factor: R = 0.0810MU, 1/cm: µ = 1166.877
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 186.852
Theta-Interval for CPDP: T/I = 1-45