data_K2CoAg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.28
_cell_length_b   3.99
_cell_length_c   9.9
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2CoAg
_chemical_formula_sum   'K2 Co1 Ag1'
_cell_volume   129.69
_cell_formula_units_Z   1
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  0.64  1.0  0.05  1.0
  K  K3  1  0.0  0.0  0.35  1.0
  Co  Co1  1  0.0  0.0  0.49  1.0
  Ag  Ag0  1  0.64  1.0  0.85  1.0

data_K2CoAg
_symmetry_space_group_name_H-M   Pm
_cell_length_a   3.28
_cell_length_b   3.99
_cell_length_c   9.9
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   K2CoAg
_chemical_formula_sum   'K2 Co1 Ag1'
_cell_volume   129.69
_cell_formula_units_Z   1
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  1  0.0  0.0  0.35  1.0
  K  K1  1  0.64  0.0  0.05  1.0
  Co  Co2  1  0.0  0.0  0.49  1.0
  Ag  Ag3  1  0.64  0.0  0.85  1.0

K K Co Ag