data_[Na4Sm2Zr4Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sm  1.1700  1.8500  1.2290
  Zr  1.3300  1.5500  0.8600
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.2732]
_cell_length_b [12.6849]
_cell_length_c [8.1089]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.8471]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2Sm(ZrTe3)2]
_chemical_formula_sum '[Na4 Sm2 Zr4 Te12]'
_cell_volume [716.0209]
_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
[
  Na  Na0  4  0.0000  0.1587  0.0000  1.0
  Sm  Sm1  2  0.0000  0.0000  0.5000  1.0
  Zr  Zr2  4  0.0000  0.3324  0.5000  1.0
  Te  Te3  8  0.2495  0.1743  0.7286  1.0
  Te  Te4  4  0.2192  0.5000  0.7272  1.0
]