data_[Li2Np1Sn1Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Np  1.3600  1.7500  1.0000
  Sn  1.9600  1.4500  0.8300
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [7.0049]
_cell_length_b [7.2337]
_cell_length_c [8.8023]
_cell_angle_alpha [72.7869]
_cell_angle_beta [89.7207]
_cell_angle_gamma [77.8887]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Li2NpSnBr8]
_chemical_formula_sum '[Li2 Np1 Sn1 Br8]'
_cell_volume [415.7838]
_cell_formula_units_Z [1]
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
[
  Li  Li0  2  0.4583  0.3520  0.6737  1
  Np  Np1  1  0.0000  0.0000  0.0000  1
  Sn  Sn2  1  0.0000  0.0000  0.5000  1
  Br  Br3  2  0.1169  0.2350  0.7093  1
  Br  Br4  2  0.1220  0.2155  0.1798  1
  Br  Br5  2  0.3622  0.7483  0.0520  1
  Br  Br6  2  0.3889  0.7292  0.5638  1
]