data_Re2As
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.8
_cell_length_b   6.51
_cell_length_c   2.5
_cell_angle_alpha   85.78
_cell_angle_beta   72.71
_cell_angle_gamma   21.51
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Re2As
_chemical_formula_sum   'Re2 As1'
_cell_volume   31.58
_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
  Re  Re1  1  0.09  0.25  0.52  1.0
  Re  Re2  1  0.09  0.25  0.32  1.0
  As  As0  1  0.0  0.0  0.0  1.0

data_Re2As
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.19
_cell_length_b   2.5
_cell_length_c   6.51
_cell_angle_alpha   85.78
_cell_angle_beta   80.33
_cell_angle_gamma   64.05
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Re2As
_chemical_formula_sum   'Re2 As1'
_cell_volume   31.58
_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
  Re  Re0  1  0.75  0.39  0.34  1.0
  Re  Re1  1  0.75  0.58  0.34  1.0
  As  As2  1  0.0  0.0  0.0  1.0

Re Re As