data_[Pm16Te4C4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Te  2.1000  1.4000  1.2933
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.7652]
_cell_length_b [14.6637]
_cell_length_c [6.3569]
_cell_angle_alpha [90.0000]
_cell_angle_beta [128.8665]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm4TeC]
_chemical_formula_sum '[Pm16 Te4 C4]'
_cell_volume [708.7422]
_cell_formula_units_Z [4]
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
[
  Pm  Pm0  8  0.1396  0.1930  0.1124  1
  Pm  Pm1  8  0.2046  0.0472  0.6503  1
  Te  Te2  4  0.0000  0.3781  0.7500  1
  C  C3  4  0.0000  0.0727  0.7500  1
]