data_BeVZn2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.57
_cell_length_b   4.57
_cell_length_c   4.57
_cell_angle_alpha   131.79
_cell_angle_beta   131.79
_cell_angle_gamma   70.56
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BeVZn2
_chemical_formula_sum   'Be1 V1 Zn2'
_cell_volume   52.15
_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  0.0  0.0  0.0  1.0
  V  V1  1  0.0  0.0  0.73  1.0
  Zn  Zn2  1  0.0  0.87  0.87  1.0
  Zn  Zn3  1  0.87  0.0  0.87  1.0

data_BeVZn2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.28
_cell_length_b   5.28
_cell_length_c   4.57
_cell_angle_alpha   90.0
_cell_angle_beta   125.28
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   BeVZn2
_chemical_formula_sum   'Be2 V2 Zn4'
_cell_volume   104.3
_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  2  0.0  0.0  0.0  1.0
  V  V1  2  0.0  0.0  0.73  1.0
  Zn  Zn2  4  0.07  0.07  1.0  1.0

Be V Zn Zn
Be V Zn Zn 0 3 - o - 0 2 o - - 0 1 o o - 1 3 - o o 1 2 o - o 