Citation: Norrestam, R.; Bovin, J.-O. (1987). The crystal structure of takeuchiite, Mg1.71Mn1.29BO5: A combined single crystal X-ray and HRTEM study. Zeitschrift fur Kristallographie, 181, pp. 135-149.
Formula: B12 Mg20.58 Mn15.42 O60
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: B24 Mg52 Mn70 O120 (B12 Mg26 Mn35 O60)
Multiplicity: 1
Coordination sequences: