Citation: Kubo, H.; Miura, H.; Hariya, Y. (1990). Tetragonal-monoclinic transformation of cryptomelane at high temperature. Mineralogical Journal, 15, pp. 50-63.
Formula: Ba0.06 Fe0.16 H0.32 K0.98 Mn7.84 Na0.33 O16.16
List type: interleaving
List: 1-3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Fe8 Mn8 O16 (Fe Mn O2)
Multiplicity: 1
Basis: (0;0;1)
Dimensionality: 1
Formula: Ba K Na (Ba K Na)