Interaction of the Components in the Ni-Zn-Sb Ternary System at 570 K. -Three new compounds are identified in the 570 K isothermal section of the phase diagram of the title system. Ni3ZnSb2 crystallizes in a new structure type (space group P3m1), Ni40Zn53Sb7 has the CsCl type structure (space group Pm3m), and NiZnSb crystallizes in the MgAgAs type structure (space group F43m). -(CHUMAK*, I.; PAVLYUK, V.; J. Alloys Compd. 367 (2004) 1-2, 85-88; Dep. Inorg. Chem., Ivan Franko Natl. Univ. L'viv, L'viv 79005, Ukraine; Eng.) -Schramke 25-025