Citation: Podlesnyak, A.; Mirmelstein, A.; Furrer, A.; Bobrovskii, V.; Voronin, V.; Mitberg, E.; Fischer, P.; Khlybov, E.; Lapin, S.; Fauth, F. (2000). Peculiarities of crystal structure and crystal-field excitations in "1212" Al Sr2 R Cu2 O7 (R = Y, Er). Physica C (Amsterdam), 334, pp. 55-63.
Formula: Al Cu2 Er O7 Sr2
Chemical name: Al Sr2 Er Cu2 O7
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al4 Cu2 Er O16 (Al4 Cu2 Er O16)
Multiplicity: 1