data_[Ca2Tb14Tm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Tb  1.1000  1.7500  0.9815
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.2413]
_cell_length_b [5.0299]
_cell_length_c [7.1444]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.4381]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CaTb7Tm2]
_chemical_formula_sum '[Ca2 Tb14 Tm4]'
_cell_volume [642.4931]
_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  2  0.0000  0.0000  0.0000  1
  Tb  Tb1  4  0.1032  0.5000  0.7936  1
  Tb  Tb2  4  0.1034  0.5000  0.3100  1
  Tb  Tb3  4  0.2034  0.0000  0.1013  1
  Tb  Tb4  2  0.0000  0.0000  0.5000  1
  Tm  Tm5  4  0.2001  0.0000  0.6009  1
]