data_AgH3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.27
_cell_length_b   4.27
_cell_length_c   3.52
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AgH3
_chemical_formula_sum   'Ag2 H6'
_cell_volume   55.6
_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
  Ag  Ag0  1  0.0  0.47  0.88  1.0
  Ag  Ag1  1  0.14  0.23  0.64  1.0
  H  H2  1  0.0  0.65  0.64  1.0
  H  H3  1  0.57  0.37  0.64  1.0
  H  H4  1  0.43  0.37  0.64  1.0
  H  H5  1  0.14  0.05  0.88  1.0
  H  H6  1  0.57  0.33  0.88  1.0
  H  H7  1  0.71  0.33  0.88  1.0

data_AgH3
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.52
_cell_length_b   4.27
_cell_length_c   4.27
_cell_angle_alpha   120.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   AgH3
_chemical_formula_sum   'Ag2 H6'
_cell_volume   55.6
_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
  Ag  Ag0  2  0.38  0.07  0.88  1.0
  H  H1  2  0.38  0.36  0.02  1.0
  H  H2  2  0.38  0.5  0.02  1.0
  H  H3  2  0.38  0.93  0.3  1.0

Ag Ag H H H H H H