data_[Ac4Tb2Pm6Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Tb  1.1000  1.7500  0.9815
  Pm  1.1300  1.8500  1.1100
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.7522]
_cell_length_b [4.5105]
_cell_length_c [9.1582]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.9360]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac2Tb(PmTe2)3]
_chemical_formula_sum '[Ac4 Tb2 Pm6 Te12]'
_cell_volume [795.2139]
_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
[
  Ac  Ac0  4  0.1654  0.0000  0.3328  1
  Tb  Tb1  2  0.0000  0.5000  0.0000  1
  Pm  Pm2  4  0.1726  0.0000  0.8373  1
  Pm  Pm3  2  0.0000  0.5000  0.5000  1
  Te  Te4  4  0.0067  0.0000  0.7591  1
  Te  Te5  4  0.1617  0.5000  0.0698  1
  Te  Te6  4  0.1630  0.5000  0.5939  1
]