data_[Tm1Mg2B2O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  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 [P-3]
_cell_length_a [4.9501]
_cell_length_b [4.9501]
_cell_length_c [7.6295]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [147]
_chemical_formula_structural [TmMg2(BO3)2]
_chemical_formula_sum '[Tm1 Mg2 B2 O6]'
_cell_volume [161.9049]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0000  1
  Mg  Mg1  2  0.3333  0.6667  0.2861  1
  B  B2  2  0.3333  0.6667  0.8166  1
  O  O3  6  0.0549  0.6699  0.8195  1
]