data_[Eu8Br4O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Br  2.9600  1.1500  0.8825
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.0319]
_cell_length_b [4.0213]
_cell_length_c [9.8059]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.5266]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Eu2BrO2]
_chemical_formula_sum '[Eu8 Br4 O8]'
_cell_volume [428.3822]
_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  0.0491  0.0000  0.8006  1.0
  Eu  Eu1  4  0.1598  0.5000  0.5518  1.0
  Br  Br2  4  0.1703  0.5000  0.1194  1.0
  O  O3  4  0.0520  0.5000  0.6842  1.0
  O  O4  4  0.1460  0.0000  0.4230  1.0
]