data_Y2FeP
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.36
_cell_length_b   7.36
_cell_length_c   7.36
_cell_angle_alpha   30.04
_cell_angle_beta   30.04
_cell_angle_gamma   30.04
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2FeP
_chemical_formula_sum   'Y2 Fe1 P1'
_cell_volume   88.66
_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
  Y  Y2  1  0.0  0.0  0.34  1.0
  Y  Y3  1  0.0  0.0  0.74  1.0
  Fe  Fe0  1  0.0  0.0  0.54  1.0
  P  P1  1  0.0  0.0  0.0  1.0

data_Y2FeP
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.61
_cell_length_b   3.82
_cell_length_c   7.36
_cell_angle_alpha   90.0
_cell_angle_beta   107.41
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Y2FeP
_chemical_formula_sum   'Y4 Fe2 P2'
_cell_volume   177.32
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Y  Y0  2  0.0  0.0  0.26  1.0
  Y  Y1  2  0.0  0.0  0.66  1.0
  Fe  Fe2  2  0.0  0.0  0.46  1.0
  P  P3  2  0.0  0.0  0.0  1.0

Y Y Fe P
Y Y Fe P 0 2 o o o 1 2 o o o 1 3 o o + 