data_[Na2Dy4Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Dy  1.2200  1.7500  1.1310
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.2233]
_cell_length_b [12.2348]
_cell_length_c [7.5056]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [NaDy2Te3]
_chemical_formula_sum '[Na2 Dy4 Te6]'
_cell_volume [387.8289]
_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  2  0.0000  0.1266  0.0002  1
  Dy  Dy1  2  0.0000  0.2076  0.5067  1
  Dy  Dy2  2  0.5000  0.4952  0.5064  1
  Te  Te3  2  0.0000  0.3934  0.7646  1
  Te  Te4  2  0.5000  0.0691  0.6808  1
  Te  Te5  2  0.5000  0.2954  0.2425  1
]