data_YBe2W
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.85
_cell_length_b   2.85
_cell_length_c   7.38
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YBe2W
_chemical_formula_sum   'Y1 Be2 W1'
_cell_volume   59.78
_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
  Y  Y3  1  0.0  0.0  0.74  1.0
  Be  Be0  1  0.42  0.42  0.55  1.0
  Be  Be1  1  0.0  0.0  0.56  1.0
  W  W2  1  0.42  0.42  0.22  1.0

data_YBe2W
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.02
_cell_length_b   4.02
_cell_length_c   7.38
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   YBe2W
_chemical_formula_sum   'Y2 Be4 W2'
_cell_volume   119.57
_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
  Y  Y0  2  0.0  0.0  0.74  1.0
  Be  Be1  2  0.0  0.0  0.56  1.0
  Be  Be2  2  0.42  0.0  0.55  1.0
  W  W3  2  0.42  0.0  0.22  1.0

Y Be Be W