data_[Ba4Tm4O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Tm  1.2500  1.7500  1.0950
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.5158]
_cell_length_b [4.3834]
_cell_length_c [6.5466]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.3365]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ba2Tm2O5]
_chemical_formula_sum '[Ba4 Tm4 O10]'
_cell_volume [336.7726]
_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
[
  Ba  Ba0  4  0.1158  0.5000  0.3225  1.0
  Tm  Tm1  4  0.1456  0.0000  0.8768  1.0
  O  O2  4  0.1524  0.0000  0.5613  1.0
  O  O3  4  0.1699  0.5000  0.9464  1.0
  O  O4  2  0.0000  0.0000  0.0000  1.0
]