data_[Pm4Sm8Sc6]
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
  Sc  1.3600  1.6000  0.8850
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.1223]
_cell_length_b [3.5381]
_cell_length_c [8.5928]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.4158]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm2Sm4Sc3]
_chemical_formula_sum '[Pm4 Sm8 Sc6]'
_cell_volume [550.7834]
_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  0.1611  0.5000  0.9915  1
  Sm  Sm1  4  0.0516  0.5000  0.3314  1
  Sm  Sm2  4  0.2240  0.0000  0.3308  1
  Sc  Sc3  4  0.1101  0.0000  0.6606  1
  Sc  Sc4  2  0.0000  0.0000  0.0000  1
]