data_Be2VSi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.6
_cell_length_b   3.39
_cell_length_c   4.99
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Be2VSi
_chemical_formula_sum   'Be2 V1 Si1'
_cell_volume   44.01
_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  0.11  1.0
  Be  Be1  1  0.3  0.69  0.17  1.0
  V  V3  1  0.3  0.69  0.75  1.0
  Si  Si2  1  0.0  0.0  0.45  1.0

data_Be2VSi
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.6
_cell_length_b   3.39
_cell_length_c   4.99
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Be2VSi
_chemical_formula_sum   'Be2 V1 Si1'
_cell_volume   44.01
_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  0.11  1.0
  Be  Be1  1  0.3  0.69  0.17  1.0
  V  V2  1  0.3  0.69  0.75  1.0
  Si  Si3  1  0.0  0.0  0.45  1.0

Be Be V Si
Be Be V Si 0 1 o - o 0 2 o - - 0 3 o o o 1 2 o o - 1 3 o + o 2 3 o + o 