Citation: Mozharivsky, Yu.; Kuz'ma, Yu.B. (2000). Ternary phosphide Ho2 Cu6-x P5-y, its crystal structure, and REm+n (Cu2 P3)m (Cu4 P2)n relationship with other rhombohedral rare-earthcopper phosphides. Journal of Solid State Chemistry, 151, pp. 150-156.