data_[K2Dy2Zn2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Dy  1.2200  1.7500  1.1310
  Zn  1.6500  1.3500  0.8800
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.0850]
_cell_length_b [4.1383]
_cell_length_c [9.8710]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.8231]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KDyZnSe3]
_chemical_formula_sum '[K2 Dy2 Zn2 Se6]'
_cell_volume [353.3078]
_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
[
  K  K0  2  0.2073  0.2500  0.2336  1.0
  Dy  Dy1  2  0.3299  0.7500  0.8594  1.0
  Zn  Zn2  2  0.0834  0.2500  0.6066  1.0
  Se  Se3  2  0.1079  0.2500  0.8594  1.0
  Se  Se4  2  0.2051  0.7500  0.5358  1.0
  Se  Se5  2  0.4602  0.7500  0.1592  1.0
]