data_[Pm7Sm2Y3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sm  1.1700  1.8500  1.2290
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [5.9075]
_cell_length_b [3.6445]
_cell_length_c [19.0471]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.5738]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Pm7Sm2Y3]
_chemical_formula_sum '[Pm7 Sm2 Y3]'
_cell_volume [409.2897]
_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
[
  Pm  Pm0  2  0.1794  0.5000  0.1799  1
  Pm  Pm1  2  0.2582  0.5000  0.5359  1
  Pm  Pm2  2  0.3220  0.0000  0.8556  1
  Pm  Pm3  1  0.0000  0.0000  0.0000  1
  Sm  Sm4  2  0.2948  0.5000  0.7033  1
  Y  Y5  2  0.2169  0.0000  0.3680  1
  Y  Y6  1  0.5000  0.5000  0.0000  1
]