data_[Ho4Tm2I2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Tm  1.2500  1.7500  1.0950
  I  2.6600  1.4000  1.2733
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [7.0183]
_cell_length_b [7.1465]
_cell_length_c [6.7678]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Ho2TmIO8]
_chemical_formula_sum '[Ho4 Tm2 I2 O16]'
_cell_volume [339.4490]
_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
[
  Ho  Ho0  4  0.0000  0.5000  0.2530  1.0
  Tm  Tm1  2  0.0000  0.0000  0.5000  1.0
  I  I2  2  0.0000  0.0000  0.0000  1.0
  O  O3  8  0.0000  0.1803  0.2106  1.0
  O  O4  4  0.1937  0.5000  0.5000  1.0
  O  O5  4  0.2296  0.5000  0.0000  1.0
]