data_[Sr8Sm2Te10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Sm  1.1700  1.8500  1.2290
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.6691]
_cell_length_b [4.6691]
_cell_length_c [33.1482]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Sr4SmTe5]
_chemical_formula_sum '[Sr8 Sm2 Te10]'
_cell_volume [722.6342]
_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
[
  Sr  Sr0  4  0.0000  0.0000  0.1989  1.0
  Sr  Sr1  4  0.0000  0.0000  0.4014  1.0
  Sm  Sm2  2  0.0000  0.0000  0.0000  1.0
  Te  Te3  4  0.0000  0.0000  0.0964  1.0
  Te  Te4  4  0.0000  0.0000  0.3005  1.0
  Te  Te5  2  0.0000  0.0000  0.5000  1.0
]