data_[K6Ag2Te4]
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
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [21.9848]
_cell_length_b [6.8877]
_cell_length_c [6.8391]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [K3AgTe2]
_chemical_formula_sum '[K6 Ag2 Te4]'
_cell_volume [1035.6136]
_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  4  0.1589  0.2654  0.1810  1
  K  K1  2  0.0000  0.1715  0.0879  1
  Ag  Ag2  2  0.0000  0.3121  0.6230  1
  Te  Te3  4  0.1177  0.2420  0.6737  1
]