data_Be2ReBr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.29
_cell_length_b   4.29
_cell_length_c   2.88
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Be2ReBr
_chemical_formula_sum   'Be2 Re1 Br1'
_cell_volume   52.98
_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
  Be  Be0  1  0.14  0.0  0.44  1.0
  Be  Be1  1  0.0  0.14  0.44  1.0
  Re  Re3  1  0.14  0.14  0.0  1.0
  Br  Br2  1  0.0  0.0  0.0  1.0

data_Be2ReBr
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.06
_cell_length_b   6.06
_cell_length_c   2.88
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Be2ReBr
_chemical_formula_sum   'Be4 Re2 Br2'
_cell_volume   105.96
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Be  Be0  4  0.07  0.07  0.44  1.0
  Re  Re1  2  0.14  0.0  0.0  1.0
  Br  Br2  2  0.0  0.0  0.0  1.0

Be Be Re Br