Citation: Salinas-Sanchez, A; Saez-Puche, R; Rodriguez-Carvajal, J; Martinez, J L (1991). Structural characterization of R~2~BaNiO~5~ (R=Tm and Yb): polymorphism for R=Tm. Solid State Communications, 78, pp. 481-488.
Formula: Ba Ni O5 Tm2
Chemical name: Dithulium barium niccolate
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ni4 O20 Tm8 (Ni O5 Tm2)
Multiplicity: 1
Coordination sequences: