data_[Tm8Be4Ir8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Be  1.5700  1.0500  0.5900
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.0056]
_cell_length_b [5.3677]
_cell_length_c [7.0866]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.9083]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tm2BeIr2]
_chemical_formula_sum '[Tm8 Be4 Ir8]'
_cell_volume [370.9852]
_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
[
  Tm  Tm0  8  0.1461  0.3640  0.6463  1
  Be  Be1  4  0.0000  0.0959  0.2500  1
  Ir  Ir2  8  0.1287  0.1348  0.0115  1
]