data_[Tm14Mg2Pb8]
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
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.8734]
_cell_length_b [5.5827]
_cell_length_c [11.1250]
_cell_angle_alpha [90.0000]
_cell_angle_beta [127.8241]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tm7MgPb4]
_chemical_formula_sum '[Tm14 Mg2 Pb8]'
_cell_volume [729.6709]
_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
[
  Tm  Tm0  4  0.0806  0.0000  0.3259  1
  Tm  Tm1  4  0.1509  0.5000  0.5760  1
  Tm  Tm2  4  0.2051  0.0000  0.8676  1
  Tm  Tm3  2  0.0000  0.5000  0.0000  1
  Mg  Mg4  2  0.0000  0.0000  0.0000  1
  Pb  Pb5  4  0.0773  0.5000  0.7817  1
  Pb  Pb6  4  0.2176  0.5000  0.3346  1
]