data_ReAgB2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.83
_cell_length_b   3.86
_cell_length_c   4.02
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ReAgB2
_chemical_formula_sum   'Re1 Ag1 B2'
_cell_volume   43.97
_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  Re3  1  0.42  0.93  0.0  1.0
  Ag  Ag0  1  0.42  0.0  0.01  1.0
  B  B1  1  0.0  0.0  0.0  1.0
  B  B2  1  0.0  0.93  0.01  1.0

data_ReAgB2
_symmetry_space_group_name_H-M   Pm
_cell_length_a   2.83
_cell_length_b   4.02
_cell_length_c   3.86
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   ReAgB2
_chemical_formula_sum   'Re1 Ag1 B2'
_cell_volume   43.97
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '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  0.42  0.0  0.93  1.0
  Ag  Ag1  1  0.42  0.0  0.0  1.0
  B  B2  1  0.0  0.0  0.0  1.0
  B  B3  1  0.0  0.0  0.93  1.0

Re Ag B B
Re Ag B B 0 1 o + o 2 3 o - o 
ReAg(B)2 crystallizes in the triclinic P1 space group. The structure is zero-dimensional and consists of one boron molecule and one rhenium;silver molecule.