data_ZrBi2Cl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.62
_cell_length_b   5.62
_cell_length_c   3.27
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZrBi2Cl
_chemical_formula_sum   'Zr1 Bi2 Cl1'
_cell_volume   103.28
_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
  Zr  Zr3  1  0.81  0.81  0.0  1.0
  Bi  Bi0  1  0.81  0.0  0.63  1.0
  Bi  Bi1  1  0.0  0.81  0.63  1.0
  Cl  Cl2  1  0.0  0.0  0.0  1.0

data_ZrBi2Cl
_symmetry_space_group_name_H-M   Cm
_cell_length_a   7.95
_cell_length_b   7.95
_cell_length_c   3.27
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   ZrBi2Cl
_chemical_formula_sum   'Zr2 Bi4 Cl2'
_cell_volume   206.56
_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
  Zr  Zr0  2  0.31  0.5  -0.0  1.0
  Bi  Bi1  4  0.41  0.41  0.63  1.0
  Cl  Cl2  2  0.0  0.0  0.0  1.0

Zr Bi Bi Cl
Zr Bi Bi Cl 0 1 o + - 0 2 + o - 0 3 + + o 1 2 + - o 1 3 + o + 2 3 o + + 