data_[Na2Eu2Dy2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Eu  1.2000  1.8500  1.1985
  Dy  1.2200  1.7500  1.1310
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.7246]
_cell_length_b [4.1899]
_cell_length_c [10.2872]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.9241]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaEuDySe3]
_chemical_formula_sum '[Na2 Eu2 Dy2 Se6]'
_cell_volume [318.5338]
_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  0.0953  0.2500  0.5879  1
  Eu  Eu1  2  0.2921  0.2500  0.3096  1
  Dy  Dy2  2  0.2949  0.7500  0.8599  1
  Se  Se3  2  0.0360  0.2500  0.8350  1
  Se  Se4  2  0.2972  0.7500  0.5424  1
  Se  Se5  2  0.4451  0.7500  0.1443  1
]