data_Be2CuW
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.03
_cell_length_b   8.03
_cell_length_c   8.03
_cell_angle_alpha   19.02
_cell_angle_beta   19.02
_cell_angle_gamma   19.02
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Be2CuW
_chemical_formula_sum   'Be2 Cu1 W1'
_cell_volume   48.1
_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  0.62  1.0
  Be  Be1  1  0.0  0.0  0.04  1.0
  Cu  Cu2  1  0.0  0.0  0.0  1.0
  W  W3  1  0.0  0.0  0.83  1.0

data_Be2CuW
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.6
_cell_length_b   2.65
_cell_length_c   8.03
_cell_angle_alpha   90.0
_cell_angle_beta   101.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Be2CuW
_chemical_formula_sum   'Be4 Cu2 W2'
_cell_volume   96.21
_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  0.96  1.0
  Be  Be1  2  -0.0  0.0  0.38  1.0
  Cu  Cu2  2  0.0  0.0  0.0  1.0
  W  W3  2  -0.0  0.0  0.17  1.0

Be Be Cu W