Card No: 12150       Created: 2/10/24    Last edition: 02/04/2026

Name: SELENIDE_Ag_Cu
Specification: [1], structure type - eucairite, Pm-eucairite, DF
Formula: CuAgSe
Symmetry Class: cubic
Space Group: F m3m
Unit Cell
Parameters:
a = 6.1295
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 230.29
Number of Atomic Position
per full Unit Cell
:
P/U = 76 Molar Volume, cm3/mol: Vm = 69.36
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 7.22
R-factor: -MU, 1/cm: µ = 1466.313
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 203.219
Theta-Interval for CPDP: T/I = 1-45