data_BeSiW
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.66
_cell_length_b   4.66
_cell_length_c   4.66
_cell_angle_alpha   145.6
_cell_angle_beta   138.24
_cell_angle_gamma   55.18
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BeSiW
_chemical_formula_sum   'Be1 Si1 W1'
_cell_volume   37.74
_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  0.07  1.0
  Si  Si1  1  0.0  0.0  0.4  1.0
  W  W2  1  0.0  0.0  0.79  1.0

data_BeSiW
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.75
_cell_length_b   3.32
_cell_length_c   4.66
_cell_angle_alpha   110.88
_cell_angle_beta   107.2
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BeSiW
_chemical_formula_sum   'Be1 Si1 W1'
_cell_volume   37.74
_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  0.07  0.07  1.0
  Si  Si1  1  0.0  0.4  0.4  1.0
  W  W2  1  0.0  0.79  0.79  1.0

Be Si W
Be Si W 0 2 o o - 0 1 o o o 