data_[Pm2Y4Sc8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Y  1.2200  1.8000  1.0400
  Sc  1.3600  1.6000  0.8850
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [6.4741]
_cell_length_b [10.0046]
_cell_length_c [6.1422]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.2679]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Pm(YSc2)2]
_chemical_formula_sum '[Pm2 Y4 Sc8]'
_cell_volume [395.4545]
_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  2  0.0244  0.0000  0.0840  1
  Y  Y1  4  0.4090  0.3134  0.4928  1
  Sc  Sc2  4  0.1626  0.2895  0.9620  1
  Sc  Sc3  2  0.3353  0.0000  0.7281  1
  Sc  Sc4  2  0.4971  0.0000  0.2783  1
]