data_SrFe2Cu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.26
_cell_length_b   3.26
_cell_length_c   6.88
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   91.65
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrFe2Cu
_chemical_formula_sum   'Sr1 Fe2 Cu1'
_cell_volume   73.01
_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  0.44  1.0
  Fe  Fe1  1  0.27  0.0  0.11  1.0
  Fe  Fe2  1  0.27  0.0  0.77  1.0
  Cu  Cu0  1  0.0  0.0  0.0  1.0

data_SrFe2Cu
_symmetry_space_group_name_H-M   Pm
_cell_length_a   3.26
_cell_length_b   3.26
_cell_length_c   6.88
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   SrFe2Cu
_chemical_formula_sum   'Sr1 Fe2 Cu1'
_cell_volume   73.04
_cell_formula_units_Z   1
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
  Sr  Sr0  1  0.0  0.0  0.44  1.0
  Fe  Fe1  1  0.27  0.0  0.11  1.0
  Fe  Fe2  1  0.27  0.0  0.77  1.0
  Cu  Cu3  1  0.0  0.0  0.0  1.0

Sr Fe Fe Cu