data_[Gd4Ho4B6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Gd  1.2000  1.8000  1.0750
  Ho  1.2300  1.7500  1.0410
  B  2.0400  0.8500  0.4100
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [3.3306]
_cell_length_b [19.6331]
_cell_length_c [5.4616]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Gd2Ho2B3]
_chemical_formula_sum '[Gd4 Ho4 B6]'
_cell_volume [357.1255]
_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
[
  Gd  Gd0  4  0.0000  0.1766  0.0000  1
  Ho  Ho1  4  0.0000  0.3692  0.5000  1
  B  B2  4  0.0000  0.2373  0.5000  1
  B  B3  2  0.0000  0.5000  0.5000  1
]