data_[K8Dy4Sb4Se16]
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
  Sb  2.0500  1.4500  0.8300
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [8.6877]
_cell_length_b [8.7789]
_cell_length_c [12.3599]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [K2DySbSe4]
_chemical_formula_sum '[K8 Dy4 Sb4 Se16]'
_cell_volume [942.6641]
_cell_formula_units_Z [4]
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  4  0.0000  0.0000  0.0000  1.0
  K  K1  4  0.2500  0.2500  0.2500  1.0
  Dy  Dy2  4  0.2500  0.2500  0.7500  1.0
  Sb  Sb3  4  0.0000  0.0000  0.5000  1.0
  Se  Se4  8  0.0000  0.0288  0.7367  1.0
  Se  Se5  8  0.2250  0.2500  0.5152  1.0
]