Citation: Colville, A. A.; Geller, S. (1971). The crystal structure of brownmillerite, Ca2FeAlO5 Note: no bond lengths could be reproduced. Acta Crystallographica, Section B, 27, pp. 2311-2315.
Formula: Al Ca2 Fe O5
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al8 Fe8 O20 (Al2 Fe2 O5)
Multiplicity: 1