data_[Pm6Sm4Y14]
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 [Cmmm]
_cell_length_a [5.9065]
_cell_length_b [37.8227]
_cell_length_c [3.6326]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Pm3Sm2Y7]
_chemical_formula_sum '[Pm6 Sm4 Y14]'
_cell_volume [811.5292]
_cell_formula_units_Z [2]
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  4  0.0000  0.3504  0.5000  1
  Pm  Pm1  2  0.0000  0.5000  0.5000  1
  Sm  Sm2  4  0.0000  0.1752  0.0000  1
  Y  Y3  4  0.0000  0.0886  0.5000  1
  Y  Y4  4  0.0000  0.2709  0.0000  1
  Y  Y5  4  0.0000  0.4272  0.0000  1
  Y  Y6  2  0.0000  0.0000  0.0000  1
]