data_[K4Ag4Te8Os4Se4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ag  1.9300  1.6000  1.0867
  Te  2.1000  1.4000  1.2933
  Os  2.2000  1.3000  0.6730
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.0601]
_cell_length_b [15.7394]
_cell_length_c [10.2583]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [KAgTe2OsSe]
_chemical_formula_sum '[K4 Ag4 Te8 Os4 Se4]'
_cell_volume [655.5507]
_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  0.2366  0.7500  1
  Ag  Ag1  4  0.0000  0.4549  0.2500  1
  Te  Te2  8  0.0000  0.3857  0.0122  1
  Os  Os3  4  0.0000  0.0000  0.0000  1
  Se  Se4  4  0.0000  0.0645  0.2500  1
]