data_K2Ag
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.1
_cell_length_b   7.1
_cell_length_c   9.52
_cell_angle_alpha   119.48
_cell_angle_beta   119.48
_cell_angle_gamma   41.9
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2Ag
_chemical_formula_sum   'K4 Ag2'
_cell_volume   272.5
_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  K2  1  0.29  0.0  0.02  1.0
  K  K3  1  0.62  0.0  0.34  1.0
  K  K4  1  0.63  0.0  0.75  1.0
  K  K5  1  0.96  0.0  0.07  1.0
  Ag  Ag0  1  0.83  0.0  0.28  1.0
  Ag  Ag1  1  0.42  0.0  0.8  1.0

data_K2Ag
_symmetry_space_group_name_H-M   P-1
_cell_length_a   5.08
_cell_length_b   7.1
_cell_length_c   8.63
_cell_angle_alpha   73.73
_cell_angle_beta   72.89
_cell_angle_gamma   69.05
_symmetry_Int_Tables_number   2
_chemical_formula_structural   K2Ag
_chemical_formula_sum   'K4 Ag2'
_cell_volume   272.5
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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  0.0  0.19  0.98  1.0
  K  K1  2  0.0  0.2  0.3  1.0
  Ag  Ag2  2  0.0  0.46  0.24  1.0

K K K K Ag Ag