AgCuSe
Frueh, A. J.Czamanske, G. K.Knight, C.
Zeitschrift fur Kristallographie (1957) 108, 389-396
a=4.105Å b=4.07Å c=6.31Å
α=90° β=90° γ=90°
a=4.083Å b=4.083Å c=6.31Å