Citation: Kaiser, Joachim W.; Jeitschko, Wolfgang (2000). Crystal structure of dibarium dimanganese disilicium nonaoxide Ba~2~Mn~2~Si~2~O~9~. Zeitschrift f\"ur Kristallographie - New Crystal Structures, 215, pp. 313-314.
Formula: Ba2 Mn2 O9 Si2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Mn16 O72 Si16 (Mn2 O9 Si2)
Multiplicity: 1