data_Bi2AsW
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.64
_cell_length_b   4.64
_cell_length_c   6.93
_cell_angle_alpha   99.08
_cell_angle_beta   99.08
_cell_angle_gamma   44.59
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Bi2AsW
_chemical_formula_sum   'Bi2 As1 W1'
_cell_volume   103.39
_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
  Bi  Bi1  1  0.48  0.0  0.44  1.0
  Bi  Bi2  1  0.07  0.0  0.69  1.0
  As  As0  1  0.35  0.0  0.37  1.0
  W  W3  1  0.81  0.0  0.75  1.0

data_Bi2AsW
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.52
_cell_length_b   4.64
_cell_length_c   6.93
_cell_angle_alpha   99.08
_cell_angle_beta   90.0
_cell_angle_gamma   112.29
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Bi2AsW
_chemical_formula_sum   'Bi2 As1 W1'
_cell_volume   103.39
_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
  Bi  Bi0  1  0.0  0.52  0.56  1.0
  Bi  Bi1  1  0.0  0.93  0.31  1.0
  As  As2  1  0.0  0.65  0.63  1.0
  W  W3  1  0.0  0.19  0.25  1.0

Bi Bi As W
Bi Bi As W 0 2 o o o 1 3 - o o 