data_[Eu8Y8O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Y  1.2200  1.8000  1.0400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2/c]
_cell_length_a [15.4360]
_cell_length_b [3.5366]
_cell_length_c [12.0538]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.9599]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [13]
_chemical_formula_structural [Eu2Y2O5]
_chemical_formula_sum '[Eu8 Y8 O20]'
_cell_volume [605.9021]
_cell_formula_units_Z [4]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Eu  Eu0  4  0.0584  0.0179  0.9012  1
  Eu  Eu1  4  0.4415  0.4728  0.8421  1
  Y  Y2  4  0.1762  0.4806  0.2296  1
  Y  Y3  4  0.3248  0.0233  0.0538  1
  O  O4  4  0.1049  0.0204  0.6116  1
  O  O5  4  0.2068  0.0263  0.8727  1
  O  O6  4  0.2934  0.4890  0.6653  1
  O  O7  4  0.3955  0.4759  0.5055  1
  O  O8  2  0.0000  0.4785  0.2500  1
  O  O9  2  0.5000  0.0300  0.2500  1
]