data_[Eu2Lu2Ag2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Lu  1.2700  1.7500  1.0010
  Ag  1.9300  1.6000  1.0867
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.7429]
_cell_length_b [4.0527]
_cell_length_c [9.8088]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.8096]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [EuLuAgSe3]
_chemical_formula_sum '[Eu2 Lu2 Ag2 Se6]'
_cell_volume [296.1569]
_cell_formula_units_Z [2]
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  0.2519  0.7500  0.7073  1
  Lu  Lu1  2  0.1901  0.2500  0.1575  1
  Ag  Ag2  2  0.4088  0.7500  0.4064  1
  Se  Se3  2  0.0704  0.2500  0.8596  1
  Se  Se4  2  0.2020  0.2500  0.4570  1
  Se  Se5  2  0.4409  0.7500  0.1482  1
]