Citation: Kimata, M. (1988). The crystal structure of non-stoichiometric Eu-anorthite: an explanation of the Eu-positive anomaly. Mineralogical Magazine, 52, pp. 257-265.
Formula: Al1.76 Eu0.92 O8 Si2.24
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al16 Eu4 O32 Si16 (Al4 Eu O8 Si4)
Multiplicity: 1
Coordination sequences: