Citation: Jacobsen, H.; Lissner, F.; Manek, E.; Meyer, G. (1996). Crystal structures of dieuropium(II) ditantalum heptoxide, Eu2Ta2O7 and europium(II) ditantalum hexoxide, EuTa2O6. Zeitschrift fur Kristallographie, 211, pp. 547-548.
Formula: Eu2 O7 Ta2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Eu8 O28 Ta8 (Eu2 O7 Ta2)
Multiplicity: 1
Coordination sequences: