data_Sr2CoSi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.09
_cell_length_b   4.09
_cell_length_c   8.55
_cell_angle_alpha   100.68
_cell_angle_beta   100.68
_cell_angle_gamma   59.76
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2CoSi
_chemical_formula_sum   'Sr2 Co1 Si1'
_cell_volume   120.6
_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  Sr2  1  0.06  0.0  0.32  1.0
  Sr  Sr3  1  0.07  0.0  0.11  1.0
  Co  Co0  1  0.7  0.0  0.22  1.0
  Si  Si1  1  0.33  0.0  0.22  1.0

data_Sr2CoSi
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.07
_cell_length_b   4.09
_cell_length_c   8.55
_cell_angle_alpha   100.68
_cell_angle_beta   90.0
_cell_angle_gamma   119.88
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2CoSi
_chemical_formula_sum   'Sr2 Co1 Si1'
_cell_volume   120.6
_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  0.93  0.89  1.0
  Sr  Sr1  1  0.0  0.94  0.68  1.0
  Co  Co2  1  0.0  0.3  0.78  1.0
  Si  Si3  1  0.0  0.67  0.78  1.0

Sr Sr Co Si