Synthesis and crystal structures of Nd6Pt13In22, Sm6Pt12.30In22.70, and Gd6Pt12.48In22.52

Coordination polyhedra of the neodymium atoms in Nd6Pt13In22. Neodymium, platinum, and indium atoms are drawn as gray, black filled, and open circles, respectively. Nd1, Nd2, and Nd3 have site symmetry m.