data_KTa(AgSe2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.16
_cell_length_b   10.32
_cell_length_c   10.32
_cell_angle_alpha   145.43
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KTa(AgSe2)2
_chemical_formula_sum   'K2 Ta2 Ag4 Se8'
_cell_volume   492.97
_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  K4  1  0.04  0.64  0.25  1.0
  K  K5  1  0.12  0.36  0.25  1.0
  Ta  Ta14  1  0.12  0.28  0.6  1.0
  Ta  Ta15  1  0.04  0.72  0.6  1.0
  Ag  Ag0  1  0.0  0.0  0.89  1.0
  Ag  Ag1  1  0.08  0.0  0.89  1.0
  Ag  Ag2  1  0.12  0.51  0.61  1.0
  Ag  Ag3  1  0.04  0.49  0.61  1.0
  Se  Se6  1  0.12  0.25  0.17  1.0
  Se  Se7  1  0.0  0.4  0.98  1.0
  Se  Se8  1  0.08  0.4  0.98  1.0
  Se  Se9  1  0.12  0.32  0.3  1.0
  Se  Se10  1  0.04  0.68  0.3  1.0
  Se  Se11  1  0.08  0.6  0.98  1.0
  Se  Se12  1  0.16  0.6  0.98  1.0
  Se  Se13  1  0.04  0.75  0.17  1.0

data_KTa(AgSe2)2
_symmetry_space_group_name_H-M   P1
_cell_length_a   6.13
_cell_length_b   8.16
_cell_length_c   10.32
_cell_angle_alpha   90.0
_cell_angle_beta   107.29
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KTa(AgSe2)2
_chemical_formula_sum   'K2 Ta2 Ag4 Se8'
_cell_volume   492.97
_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  1  0.25  0.88  0.88  1.0
  K  K1  1  0.25  0.96  0.61  1.0
  Ta  Ta2  1  0.6  0.96  0.88  1.0
  Ta  Ta3  1  0.6  0.88  0.32  1.0
  Ag  Ag4  1  0.61  0.88  0.1  1.0
  Ag  Ag5  1  0.61  0.96  0.11  1.0
  Ag  Ag6  1  0.89  0.0  0.89  1.0
  Ag  Ag7  1  0.89  0.92  0.89  1.0
  Se  Se8  1  0.17  0.88  0.92  1.0
  Se  Se9  1  0.17  0.96  0.42  1.0
  Se  Se10  1  0.3  0.96  0.62  1.0
  Se  Se11  1  0.3  0.88  0.98  1.0
  Se  Se12  1  0.98  0.92  0.58  1.0
  Se  Se13  1  0.98  1.0  0.58  1.0
  Se  Se14  1  0.98  0.84  0.38  1.0
  Se  Se15  1  0.98  0.92  0.38  1.0

K K Ta Ta Ag Ag Ag Ag Se Se Se Se Se Se Se Se