data_Y2BiAs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.46
_cell_length_b   6.4
_cell_length_c   6.4
_cell_angle_alpha   37.53
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2BiAs
_chemical_formula_sum   'Y2 Bi1 As1'
_cell_volume   111.37
_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  Y2  1  0.23  0.0  0.03  1.0
  Y  Y3  1  0.0  0.0  0.22  1.0
  Bi  Bi1  1  0.23  0.0  0.9  1.0
  As  As0  1  0.0  0.0  0.04  1.0

data_Y2BiAs
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.12
_cell_length_b   4.46
_cell_length_c   6.4
_cell_angle_alpha   90.0
_cell_angle_beta   108.77
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2BiAs
_chemical_formula_sum   'Y2 Bi1 As1'
_cell_volume   111.37
_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  Y0  1  0.78  0.0  0.78  1.0
  Y  Y1  1  0.97  0.23  0.97  1.0
  Bi  Bi2  1  0.1  0.23  0.1  1.0
  As  As3  1  0.96  0.0  0.96  1.0

Y Y Bi As