data_[Eu4Ag4Se4O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Ag  1.9300  1.6000  1.0867
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1]
_cell_length_a [5.7898]
_cell_length_b [5.7341]
_cell_length_c [11.9282]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.1870]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [4]
_chemical_formula_structural [EuAgSeO]
_chemical_formula_sum '[Eu4 Ag4 Se4 O4]'
_cell_volume [395.7170]
_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  2  0.0071  0.8192  0.0924  1
  Eu  Eu1  2  0.4934  0.8195  0.9097  1
  Ag  Ag2  2  0.0049  0.8416  0.6573  1
  Ag  Ag3  2  0.3000  0.0917  0.5026  1
  Se  Se4  2  0.3037  0.0478  0.2980  1
  Se  Se5  2  0.3115  0.1420  0.7072  1
  O  O6  2  0.2484  0.5691  0.9997  1
  O  O7  2  0.2485  0.0690  1.0000  1
]