data_SrCrSi2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.36
_cell_length_b   4.36
_cell_length_c   6.69
_cell_angle_alpha   114.9
_cell_angle_beta   114.9
_cell_angle_gamma   50.83
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrCrSi2
_chemical_formula_sum   'Sr1 Cr1 Si2'
_cell_volume   87.34
_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  0.49  0.0  0.1  1.0
  Cr  Cr0  1  0.48  0.0  0.79  1.0
  Si  Si1  1  0.96  0.0  0.21  1.0
  Si  Si2  1  0.98  0.0  0.7  1.0

data_SrCrSi2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.74
_cell_length_b   4.36
_cell_length_c   6.26
_cell_angle_alpha   75.71
_cell_angle_beta   72.6
_cell_angle_gamma   64.58
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrCrSi2
_chemical_formula_sum   'Sr1 Cr1 Si2'
_cell_volume   87.34
_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  0.39  0.1  1.0
  Cr  Cr1  1  0.0  0.69  0.79  1.0
  Si  Si2  1  0.0  0.28  0.7  1.0
  Si  Si3  1  0.0  0.75  0.21  1.0

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