data_[Ca12Tm2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Im-3m]
_cell_length_a [9.0041]
_cell_length_b [9.0041]
_cell_length_c [9.0041]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [229]
_chemical_formula_structural [Ca6Tm]
_chemical_formula_sum '[Ca12 Tm2]'
_cell_volume [729.9962]
_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
[
  Ca  Ca0  12  0.0000  0.2500  0.5000  1
  Tm  Tm1  2  0.0000  0.0000  0.0000  1
]