data_[Cs3Nd3Te3Se3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Nd  1.1400  1.8500  1.2765
  Te  2.1000  1.4000  1.2933
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [4.5280]
_cell_length_b [4.5280]
_cell_length_c [26.0691]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [CsNdTeSe]
_chemical_formula_sum '[Cs3 Nd3 Te3 Se3]'
_cell_volume [462.8916]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.4966  1
  Nd  Nd1  3  0.0000  0.0000  0.0053  1
  Te  Te2  3  0.0000  0.0000  0.2682  1
  Se  Se3  3  0.0000  0.0000  0.7299  1
]