Citation: Rastsvetaeva, R. K.; Aksenov, S. M.; Verin, I. A. (2010). Crystal structure of complex natural aluminum magnesium calcium iron oxide. Crystallography Reports, 55, pp. 563-568.
Formula: Al9 Ca Fe H Mg O17
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al72 Fe8 Mg8 O136 (Al9 Fe Mg O17)
Multiplicity: 1
Coordination sequences: