data_[Ac2Ce6Pm4Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Ce  1.1200  1.8500  1.0800
  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 [7.7998]
_cell_length_b [13.5368]
_cell_length_c [7.8986]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.3223]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [AcCe3(PmTe3)2]
_chemical_formula_sum '[Ac2 Ce6 Pm4 Te12]'
_cell_volume [786.9984]
_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  2  0.0000  0.0000  0.0000  1
  Ce  Ce1  4  0.0000  0.1613  0.5000  1
  Ce  Ce2  2  0.0000  0.5000  0.5000  1
  Pm  Pm3  4  0.0000  0.3317  0.0000  1
  Te  Te4  8  0.2428  0.3285  0.7444  1
  Te  Te5  4  0.2387  0.5000  0.2490  1
]