Citation: Mueller-Buschbaum, Hk; Schrandt, O (1993). Zur Kristallstruktur von Ba3 Ln4 O9 (Ln=Dy, Er, Y/Yb). Journal of Alloys Compd., 191, pp. 151-154.
Formula: Ba3 Er4 O9
Chemical name: Tribarium tetraerbium oxide
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ba3 Er12 O27 (Ba Er4 O9)
Multiplicity: 1
Coordination sequences: