data_[Ce12Ge2P4Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Ge  2.0100  1.2500  0.7700
  P  2.1900  1.0000  0.5500
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.2667]
_cell_length_b [4.1801]
_cell_length_c [8.3891]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.4989]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ce6GeP2Se3]
_chemical_formula_sum '[Ce12 Ge2 P4 Se6]'
_cell_volume [622.8700]
_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
[
  Ce  Ce0  4  0.0041  0.0000  0.2496  1.0
  Ce  Ce1  4  0.1664  0.5000  0.0939  1.0
  Ce  Ce2  4  0.1701  0.5000  0.5750  1.0
  Ge  Ge3  2  0.0000  0.5000  0.0000  1.0
  P  P4  4  0.1674  0.0000  0.3343  1.0
  Se  Se5  4  0.1654  0.0000  0.8329  1.0
  Se  Se6  2  0.0000  0.5000  0.5000  1.0
]