data_[Ca4Pm4Y16Ho8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Pm  1.1300  1.8500  1.1100
  Y  1.2200  1.8000  1.0400
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [6.8531]
_cell_length_b [11.9868]
_cell_length_c [13.4253]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [CaPm(Y2Ho)2]
_chemical_formula_sum '[Ca4 Pm4 Y16 Ho8]'
_cell_volume [1102.8538]
_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
[
  Ca  Ca0  4  0.2500  0.2500  0.7500  1
  Pm  Pm1  4  0.0000  0.0000  0.5000  1
  Y  Y2  8  0.0000  0.0160  0.2475  1
  Y  Y3  8  0.2489  0.2500  0.0046  1
  Ho  Ho4  4  0.0000  0.0000  0.0000  1
  Ho  Ho5  4  0.2500  0.2500  0.2500  1
]