data_Sr2FeP
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.94
_cell_length_b   3.61
_cell_length_c   7.5
_cell_angle_alpha   90.0
_cell_angle_beta   91.13
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2FeP
_chemical_formula_sum   'Sr2 Fe1 P1'
_cell_volume   106.53
_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  0.94  0.8  0.69  1.0
  Sr  Sr3  1  0.85  0.8  0.81  1.0
  Fe  Fe0  1  0.93  0.0  0.75  1.0
  P  P1  1  0.0  0.0  0.0  1.0

data_Sr2FeP
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.61
_cell_length_b   3.94
_cell_length_c   7.5
_cell_angle_alpha   91.13
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2FeP
_chemical_formula_sum   'Sr2 Fe1 P1'
_cell_volume   106.53
_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  0.2  0.06  0.31  1.0
  Sr  Sr1  1  0.2  0.15  0.19  1.0
  Fe  Fe2  1  0.0  0.07  0.25  1.0
  P  P3  1  0.0  0.0  0.0  1.0

Sr Sr Fe P