data_[Rb4Ho4Br16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ho  1.2300  1.7500  1.0410
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.1023]
_cell_length_b [16.9665]
_cell_length_c [7.3592]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.0659]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbHoBr4]
_chemical_formula_sum '[Rb4 Ho4 Br16]'
_cell_volume [1212.1059]
_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
[
  Rb  Rb0  4  0.0000  0.2587  0.7500  1
  Ho  Ho1  4  0.0000  0.4347  0.2500  1
  Br  Br2  8  0.1556  0.4428  0.6344  1
  Br  Br3  8  0.1793  0.3240  0.1937  1
]