Citation: Chikhrii, S.I.; Orishchin, S.V.; Babizhet'sky, V.S.; Kuz'ma, Yu.B.; Aksel'rud, L.G. (1993). Sm20Ni41.6P30 and Tb15Ni28P21 new members of homologic series of hexagonal double-grid structures. Kristallografiya, 38, pp. 262-265.
Formula: Ni28 P21 Tb15
Chemical name: Tb15 Ni28 P21
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ni56 P42 Tb30 (Ni28 P21 Tb15)
Multiplicity: 1
Coordination sequences: