data_SrCr2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.08
_cell_length_b   7.71
_cell_length_c   5.51
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrCr2
_chemical_formula_sum   'Sr2 Cr4'
_cell_volume   131.01
_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
  Sr  Sr4  1  0.0  0.0  0.0  1.0
  Sr  Sr5  1  0.54  0.85  0.76  1.0
  Cr  Cr0  1  0.93  0.97  0.0  1.0
  Cr  Cr1  1  0.15  0.74  0.0  1.0
  Cr  Cr2  1  0.39  0.89  0.76  1.0
  Cr  Cr3  1  0.69  0.82  0.76  1.0

data_SrCr2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.08
_cell_length_b   5.51
_cell_length_c   7.71
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrCr2
_chemical_formula_sum   'Sr2 Cr4'
_cell_volume   131.01
_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
  Sr  Sr0  1  0.0  0.0  0.0  1.0
  Sr  Sr1  1  0.46  0.24  0.15  1.0
  Cr  Cr2  1  0.07  0.0  0.03  1.0
  Cr  Cr3  1  0.31  0.24  0.18  1.0
  Cr  Cr4  1  0.61  0.24  0.11  1.0
  Cr  Cr5  1  0.85  0.0  0.26  1.0

Sr Sr Cr Cr Cr Cr