data_[Np2Tl4Ge4Te8]
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
  Ge  2.0100  1.2500  0.7700
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.9758]
_cell_length_b [4.2911]
_cell_length_c [8.9951]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.6771]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NpTl2(GeTe2)2]
_chemical_formula_sum '[Np2 Tl4 Ge4 Te8]'
_cell_volume [585.4883]
_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  0.1140  0.0000  0.5492  1
  Ge  Ge2  4  0.2047  0.5000  0.0620  1
  Te  Te3  4  0.0387  0.5000  0.7862  1
  Te  Te4  4  0.1983  0.0000  0.2647  1
]