data_CoSi2Ag
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.95
_cell_length_b   4.95
_cell_length_c   2.88
_cell_angle_alpha   105.07
_cell_angle_beta   105.07
_cell_angle_gamma   113.57
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CoSi2Ag
_chemical_formula_sum   'Co1 Si2 Ag1'
_cell_volume   56.98
_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
  Co  Co1  1  0.0  0.0  0.0  1.0
  Si  Si2  1  0.36  0.07  0.0  1.0
  Si  Si3  1  0.36  0.93  0.0  1.0
  Ag  Ag0  1  0.71  0.0  0.0  1.0

data_CoSi2Ag
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.88
_cell_length_b   4.79
_cell_length_c   4.95
_cell_angle_alpha   117.69
_cell_angle_beta   105.07
_cell_angle_gamma   93.63
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CoSi2Ag
_chemical_formula_sum   'Co1 Si2 Ag1'
_cell_volume   56.98
_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
  Co  Co0  1  0.0  0.0  0.0  1.0
  Si  Si1  1  0.07  0.07  0.43  1.0
  Si  Si2  1  0.93  0.93  0.28  1.0
  Ag  Ag3  1  -0.0  0.0  0.71  1.0

Co Si Si Ag
Co Si Si Ag 0 3 - o o 0 1 o o o 1 2 o - o 2 3 o + o 