data_[Na2Y1Sb1Te4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Y  1.2200  1.8000  1.0400
  Sb  2.0500  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.7256]
_cell_length_b [4.4339]
_cell_length_c [7.9772]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.7341]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Na2YSbTe4]
_chemical_formula_sum '[Na2 Y1 Sb1 Te4]'
_cell_volume [258.7796]
_cell_formula_units_Z [1]
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  1  0.0000  0.5000  0.5000  1
  Na  Na1  1  0.5000  0.0000  0.5000  1
  Y  Y2  1  0.5000  0.5000  0.0000  1
  Sb  Sb3  1  0.0000  0.0000  0.0000  1
  Te  Te4  2  0.2433  0.5000  0.2303  1
  Te  Te5  2  0.2547  0.0000  0.7698  1
]