data_[Cs4Eu4Fe4Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Eu  1.2000  1.8500  1.1985
  Fe  1.8300  1.4000  0.8525
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.3737]
_cell_length_b [4.6583]
_cell_length_c [9.1485]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.3786]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CsEuFeSe3]
_chemical_formula_sum '[Cs4 Eu4 Fe4 Se12]'
_cell_volume [723.1947]
_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
[
  Cs  Cs0  4  0.1535  0.0000  0.5701  1
  Eu  Eu1  4  0.1669  0.0000  0.0801  1
  Fe  Fe2  4  0.0056  0.5000  0.7848  1
  Se  Se3  4  0.1345  0.5000  0.2723  1
  Se  Se4  4  0.1502  0.5000  0.8616  1
  Se  Se5  2  0.0000  0.0000  0.0000  1
  Se  Se6  2  0.0000  0.5000  0.5000  1
]