data_[La4Pm2Ho6Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Pm  1.1300  1.8500  1.1100
  Ho  1.2300  1.7500  1.0410
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.2715]
_cell_length_b [4.1106]
_cell_length_c [8.4496]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.0334]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2Pm(HoSe2)3]
_chemical_formula_sum '[La4 Pm2 Ho6 Se12]'
_cell_volume [612.9067]
_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
[
  La  La0  4  0.1658  0.0000  0.3318  1
  Pm  Pm1  2  0.0000  0.5000  0.0000  1
  Ho  Ho2  4  0.1674  0.0000  0.8335  1
  Ho  Ho3  2  0.0000  0.5000  0.5000  1
  Se  Se4  4  0.0053  0.0000  0.7433  1
  Se  Se5  4  0.1622  0.5000  0.5947  1
  Se  Se6  4  0.1691  0.5000  0.0698  1
]