data_[Na2Sr4Re2N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sr  0.9500  2.0000  1.3200
  Re  1.9000  1.3500  0.7125
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [7.6850]
_cell_length_b [6.0526]
_cell_length_c [6.0381]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [NaSr2ReN4]
_chemical_formula_sum '[Na2 Sr4 Re2 N8]'
_cell_volume [280.8593]
_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
[
  Na  Na0  2  0.0000  0.2664  0.4875  1.0
  Sr  Sr1  4  0.2445  0.7862  0.4725  1.0
  Re  Re2  2  0.0000  0.7743  0.0073  1.0
  N  N3  4  0.1992  0.6159  0.0534  1.0
  N  N4  2  0.0000  0.9220  0.7365  1.0
  N  N5  2  0.0000  0.9949  0.2169  1.0
]