data_[La8Pm16Ho4]
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
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [6.8894]
_cell_length_b [11.6624]
_cell_length_c [12.3851]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [La2Pm4Ho]
_chemical_formula_sum '[La8 Pm16 Ho4]'
_cell_volume [995.1025]
_cell_formula_units_Z [4]
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  0.0000  0.0000  0.5000  1
  La  La1  4  0.0000  0.2500  0.2775  1
  Pm  Pm2  8  0.0000  0.0093  0.8581  1
  Pm  Pm3  8  0.2233  0.2500  0.0094  1
  Ho  Ho4  4  0.2500  0.2500  0.7500  1
]