data_ZrSiAg2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.04
_cell_length_b   3.04
_cell_length_c   7.92
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   97.72
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZrSiAg2
_chemical_formula_sum   'Zr1 Si1 Ag2'
_cell_volume   72.32
_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
  Zr  Zr3  1  1.0  0.0  0.18  1.0
  Si  Si2  1  0.0  0.0  0.0  1.0
  Ag  Ag0  1  0.0  0.0  0.86  1.0
  Ag  Ag1  1  1.0  0.0  0.76  1.0

data_ZrSiAg2
_symmetry_space_group_name_H-M   Cmm2
_cell_length_a   3.99
_cell_length_b   4.57
_cell_length_c   7.92
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   35
_chemical_formula_structural   ZrSiAg2
_chemical_formula_sum   'Zr2 Si2 Ag4'
_cell_volume   144.63
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-x, -y, z'
  3  '-x, y, z'
  4  'x, -y, z'
  5  'x+1/2, y+1/2, z'
  6  '-x+1/2, -y+1/2, z'
  7  '-x+1/2, y+1/2, z'
  8  'x+1/2, -y+1/2, 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
  Zr  Zr0  2  0.0  0.0  0.82  1.0
  Si  Si1  2  0.0  0.0  1.0  1.0
  Ag  Ag2  2  0.0  0.0  0.14  1.0
  Ag  Ag3  2  0.0  0.0  0.24  1.0

Zr Si Ag Ag