data_[Nd8Sm4Cu4Te20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
  Cu  1.9000  1.3500  0.8200
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.3439]
_cell_length_b [19.2789]
_cell_length_c [13.1069]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Nd2SmCuTe5]
_chemical_formula_sum '[Nd8 Sm4 Cu4 Te20]'
_cell_volume [1097.6499]
_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
[
  Nd  Nd0  4  0.0000  0.1084  0.6845  1.0
  Nd  Nd1  4  0.0000  0.1229  0.3074  1.0
  Sm  Sm2  4  0.0000  0.1914  0.0093  1.0
  Cu  Cu3  4  0.0000  0.4295  0.4582  1.0
  Te  Te4  4  0.0000  0.0404  0.0634  1.0
  Te  Te5  4  0.0000  0.2867  0.6765  1.0
  Te  Te6  4  0.0000  0.3154  0.3398  1.0
  Te  Te7  4  0.0000  0.3571  0.9989  1.0
  Te  Te8  4  0.0000  0.4999  0.2859  1.0
]