data_Na3Re
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.21
_cell_length_b   6.21
_cell_length_c   6.21
_cell_angle_alpha   118.1
_cell_angle_beta   118.1
_cell_angle_gamma   118.1
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na3Re
_chemical_formula_sum   'Na3 Re1'
_cell_volume   84.66
_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
  Na  Na0  1  0.0  0.07  0.86  1.0
  Na  Na1  1  0.66  0.46  0.86  1.0
  Na  Na2  1  0.34  0.46  0.86  1.0
  Re  Re3  1  0.0  0.0  0.0  1.0

data_Na3Re
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.59
_cell_length_b   6.21
_cell_length_c   6.21
_cell_angle_alpha   118.1
_cell_angle_beta   97.99
_cell_angle_gamma   97.99
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na3Re
_chemical_formula_sum   'Na3 Re1'
_cell_volume   84.66
_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
  Na  Na0  1  0.86  0.2  0.4  1.0
  Na  Na1  1  0.86  0.52  0.4  1.0
  Na  Na2  1  0.86  0.86  0.79  1.0
  Re  Re3  1  0.0  0.0  0.0  1.0

Na Na Na Re