data_[Np2Tl6Te12Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Tl  1.6200  1.9000  1.3325
  Te  2.1000  1.4000  1.2933
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.0053]
_cell_length_b [13.7779]
_cell_length_c [8.3443]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.3852]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NpTl3(Te3Pb)2]
_chemical_formula_sum '[Np2 Tl6 Te12 Pb4]'
_cell_volume [873.3717]
_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
[
  Np  Np0  2  0.0000  0.0000  0.0000  1
  Tl  Tl1  4  0.0000  0.1709  0.5000  1
  Tl  Tl2  2  0.0000  0.5000  0.5000  1
  Te  Te3  8  0.2266  0.1547  0.2177  1
  Te  Te4  4  0.2330  0.0000  0.7751  1
  Pb  Pb5  4  0.0000  0.3346  0.0000  1
]