data_[Th4Mg2B4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Th  1.3000  1.8000  1.0800
  Mg  1.3100  1.5000  0.8600
  B  2.0400  0.8500  0.4100
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.0796]
_cell_length_b [5.0196]
_cell_length_c [6.4334]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.4711]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Th2Mg(BO3)2]
_chemical_formula_sum '[Th4 Mg2 B4 O12]'
_cell_volume [250.0784]
_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
[
  Th  Th0  4  0.2025  0.5000  0.2021  1
  Mg  Mg1  2  0.0000  0.5000  0.5000  1
  B  B2  4  0.0588  0.0000  0.3306  1
  O  O3  8  0.0453  0.2412  0.7950  1
  O  O4  4  0.2313  0.0000  0.3502  1
]