data_LiBe2V
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.51
_cell_length_b   2.51
_cell_length_c   6.92
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LiBe2V
_chemical_formula_sum   'Li1 Be2 V1'
_cell_volume   43.75
_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
  Li  Li2  1  0.0  0.0  0.2  1.0
  Be  Be0  1  0.0  0.0  0.24  1.0
  Be  Be1  1  0.26  0.26  0.42  1.0
  V  V3  1  0.26  0.26  0.52  1.0

data_LiBe2V
_symmetry_space_group_name_H-M   Cm
_cell_length_a   3.55
_cell_length_b   3.55
_cell_length_c   6.92
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   LiBe2V
_chemical_formula_sum   'Li2 Be4 V2'
_cell_volume   87.5
_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
  Li  Li0  2  0.0  0.0  0.2  1.0
  Be  Be1  2  0.0  0.0  0.24  1.0
  Be  Be2  2  0.26  0.0  0.42  1.0
  V  V3  2  0.26  0.0  0.52  1.0

Li Be Be V
Li Be Be V 0 1 o o o 2 3 o o o 
LiBeBeV crystallizes in the monoclinic Cm space group. The structure is zero-dimensional and consists of two beryllium;lithium molecules and two beryllium;vanadium molecules.