data_VCu2B
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.68
_cell_length_b   4.68
_cell_length_c   4.68
_cell_angle_alpha   138.58
_cell_angle_beta   138.58
_cell_angle_gamma   60.02
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VCu2B
_chemical_formula_sum   'V1 Cu2 B1'
_cell_volume   44.34
_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
  V  V3  1  0.0  0.0  0.05  1.0
  Cu  Cu1  1  0.65  0.0  0.03  1.0
  Cu  Cu2  1  0.0  0.65  0.03  1.0
  B  B0  1  0.0  0.0  0.0  1.0

data_VCu2B
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.68
_cell_length_b   4.68
_cell_length_c   4.68
_cell_angle_alpha   90.0
_cell_angle_beta   120.01
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   VCu2B
_chemical_formula_sum   'V2 Cu4 B2'
_cell_volume   88.68
_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
  V  V0  2  0.0  0.0  0.05  1.0
  Cu  Cu1  4  0.17  0.83  0.37  1.0
  B  B2  2  0.0  0.0  0.0  1.0

V Cu Cu B