data_YAsCl2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.9
_cell_length_b   6.9
_cell_length_c   4.57
_cell_angle_alpha   98.12
_cell_angle_beta   98.12
_cell_angle_gamma   31.68
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YAsCl2
_chemical_formula_sum   'Y1 As1 Cl2'
_cell_volume   112.84
_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  0.3  0.0  0.26  1.0
  As  As0  1  0.0  0.0  0.0  1.0
  Cl  Cl1  1  0.04  0.0  0.26  1.0
  Cl  Cl2  1  0.56  0.0  0.26  1.0

data_YAsCl2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.76
_cell_length_b   4.57
_cell_length_c   6.9
_cell_angle_alpha   98.12
_cell_angle_beta   105.84
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YAsCl2
_chemical_formula_sum   'Y1 As1 Cl2'
_cell_volume   112.84
_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  0.0  0.26  0.3  1.0
  As  As1  1  0.0  0.0  0.0  1.0
  Cl  Cl2  1  0.0  0.26  0.04  1.0
  Cl  Cl3  1  0.0  0.26  0.56  1.0

Y As Cl Cl
Y As Cl Cl 0 2 o o o 0 3 o o o 1 2 o o o 