Card No: 4578       Created: 13/11/1992    Last edition: 07/08/2019

Name: STROMEYERITE
Specification: [2], at 298oK
Formula: AgCuS
Symmetry Class: orthorhombic
Space Group: C mc2(1)
Unit Cell
Parameters:
a = 4.0590 | b = 6.6170 | c = 7.9670
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 213.98
Number of Atomic Position
per full Unit Cell
:
P/U = 12 Molar Volume, cm3/mol: Vm = 32.22
Number of Reflexes used in
Structure Determination
:

NR = 278
X-ray density, g/cm3: p = 6.31
R-factor: R = 0.0610MU, 1/cm: µ = 922.650
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 146.129
Theta-Interval for CPDP: T/I = 1-45