Citation: Fong, C.; Kennedy, B. J.; Elcombe, M. M. (1994). A powder neutron diffraction study of \l and \g manganese dioxide and of LiMn~2~O~4~. Zeitschrift f\"ur Kristallographie - Crystalline Materials, 209, pp. 941-945.
Formula: Mn O2
Chemical name: Manganese Oxide - Gamma
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Mn4 O8 (Mn O2)
Multiplicity: 1
Coordination sequences: