data_[Sm8Y4Te16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Y  1.2200  1.8000  1.0400
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.2852]
_cell_length_b [14.5431]
_cell_length_c [15.1637]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Sm2YTe4]
_chemical_formula_sum '[Sm8 Y4 Te16]'
_cell_volume [945.0146]
_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
[
  Sm  Sm0  8  0.0000  0.1328  0.0709  1.0
  Y  Y1  4  0.0000  0.3717  0.2500  1.0
  Te  Te2  8  0.0000  0.2194  0.6240  1.0
  Te  Te3  4  0.0000  0.0257  0.2500  1.0
  Te  Te4  4  0.0000  0.5000  0.0000  1.0
]