data_[Na4Tm2U2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tm  1.2500  1.7500  1.0950
  U  1.3800  1.7500  0.9913
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.7749]
_cell_length_b [5.9084]
_cell_length_c [10.0873]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.9886]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Na2TmUO6]
_chemical_formula_sum '[Na4 Tm2 U2 O12]'
_cell_volume [281.9775]
_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
[
  Na  Na0  4  0.2438  0.5358  0.7508  1
  Tm  Tm1  2  0.5000  0.0000  0.0000  1
  U  U2  2  0.0000  0.0000  0.5000  1
  O  O3  4  0.1380  0.7115  0.4486  1
  O  O4  4  0.2422  0.1936  0.4523  1
  O  O5  4  0.3356  0.5355  0.2406  1
]