data_[Sr1Np1Ga2Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Np  1.3600  1.7500  1.0000
  Ga  1.8100  1.3000  0.7600
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.0220]
_cell_length_b [8.9719]
_cell_length_c [7.3005]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.3433]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [SrNp(GaBr4)2]
_chemical_formula_sum '[Sr1 Np1 Ga2 Br8]'
_cell_volume [459.5497]
_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
[
  Sr  Sr0  1  0.0000  0.5000  0.0000  1
  Np  Np1  1  0.0000  0.0000  0.0000  1
  Ga  Ga2  2  0.5000  0.2626  0.5000  1
  Br  Br3  4  0.2232  0.2286  0.8513  1
  Br  Br4  2  0.2304  0.0000  0.3104  1
  Br  Br5  2  0.2707  0.5000  0.3375  1
]