Eucairite
Frueh A J, Czamanske G K, Knight C
Zeitschrift fur Kristallographie 108 (1957) 389-396
The crystallography of eucairite, CuAgSe
Locality: Skrikerum, Sweden
Sample: tetragonal subcell
_database_code_amcsd 0010579
4.083 4.083 6.31 90 90 90 *P4/nmm
.25 -.25 0
atom   x   y    z occ
Cu   .25 .75 .105  .5
Ag   .25 .25 .449
Se   .25 .25 .873