data_Sr2FeMo
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.69
_cell_length_b   4.12
_cell_length_c   6.86
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2FeMo
_chemical_formula_sum   'Sr2 Fe1 Mo1'
_cell_volume   104.3
_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  0.85  0.06  0.23  1.0
  Sr  Sr3  1  0.85  0.06  0.63  1.0
  Fe  Fe0  1  0.0  0.0  0.0  1.0
  Mo  Mo1  1  0.0  0.0  0.43  1.0

data_Sr2FeMo
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.69
_cell_length_b   4.12
_cell_length_c   6.86
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2FeMo
_chemical_formula_sum   'Sr2 Fe1 Mo1'
_cell_volume   104.3
_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  0.85  0.06  0.23  1.0
  Sr  Sr1  1  0.85  0.06  0.63  1.0
  Fe  Fe2  1  0.0  0.0  0.0  1.0
  Mo  Mo3  1  0.0  0.0  0.43  1.0

Sr Sr Fe Mo
Sr Sr Fe Mo 0 2 + o o 0 3 + o o 1 3 + o o 