data_SiAgP2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.82
_cell_length_b   2.82
_cell_length_c   8.69
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   111.63
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiAgP2
_chemical_formula_sum   'Si1 Ag1 P2'
_cell_volume   64.08
_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
  Si  Si3  1  0.0  0.0  0.0  1.0
  Ag  Ag0  1  0.0  0.0  0.34  1.0
  P  P1  1  0.58  0.0  0.78  1.0
  P  P2  1  0.58  0.0  0.91  1.0

data_SiAgP2
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.82
_cell_length_b   2.82
_cell_length_c   8.69
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   111.63
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiAgP2
_chemical_formula_sum   'Si1 Ag1 P2'
_cell_volume   64.08
_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
  Si  Si0  1  0.0  0.0  0.0  1.0
  Ag  Ag1  1  0.0  0.0  0.34  1.0
  P  P2  1  0.58  0.0  0.78  1.0
  P  P3  1  0.58  0.0  0.91  1.0

Si Ag P P