Citation: Chu, Qingxin; Wang, Xiaofeng; Li, Qiliang; Liu, Xiaoyang (2011). The tunnel manganese oxide Na~4.32~Mn~9~O~18~: a new Na^+^ site discovered by single-crystal X-ray diffraction. Acta Crystallographica Section C, 67, pp. i10-i12.
Formula: Mn9 Na4.32 O18
Chemical name: Tetrasodium nonamanganese octadecaoxide
List type: interleaving
List: 1-3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Mn18 O36 (Mn O2)
Multiplicity: 1
Coordination sequences:
Basis: (0;0;1)
Dimensionality: 1
Formula: Na6 (Na)