data_SrCr2Ag
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.78
_cell_length_b   5.78
_cell_length_c   2.74
_cell_angle_alpha   99.64
_cell_angle_beta   99.64
_cell_angle_gamma   122.33
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrCr2Ag
_chemical_formula_sum   'Sr1 Cr2 Ag1'
_cell_volume   72.4
_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
  Sr  Sr3  1  0.0  0.0  0.0  1.0
  Cr  Cr1  1  0.92  0.47  0.28  1.0
  Cr  Cr2  1  0.92  0.53  0.28  1.0
  Ag  Ag0  1  0.79  0.0  0.0  1.0

data_SrCr2Ag
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.74
_cell_length_b   5.29
_cell_length_c   5.78
_cell_angle_alpha   114.93
_cell_angle_beta   99.64
_cell_angle_gamma   98.75
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrCr2Ag
_chemical_formula_sum   'Sr1 Cr2 Ag1'
_cell_volume   72.4
_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
  Sr  Sr0  1  0.0  0.0  0.0  1.0
  Cr  Cr1  1  0.75  0.47  0.39  1.0
  Cr  Cr2  1  0.81  0.53  0.45  1.0
  Ag  Ag3  1  -0.0  0.0  0.79  1.0

Sr Cr Cr Ag
Sr Cr Cr Ag 0 3 - o o 1 2 o o o 