data_SnAs2Ru
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.12
_cell_length_b   3.12
_cell_length_c   7.65
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SnAs2Ru
_chemical_formula_sum   'Sn1 As2 Ru1'
_cell_volume   74.61
_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
  Sn  Sn3  1  0.56  0.56  0.52  1.0
  As  As0  1  0.0  0.0  0.07  1.0
  As  As1  1  0.56  0.56  0.26  1.0
  Ru  Ru2  1  0.0  0.0  0.62  1.0

data_SnAs2Ru
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.42
_cell_length_b   4.42
_cell_length_c   7.65
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   SnAs2Ru
_chemical_formula_sum   'Sn2 As4 Ru2'
_cell_volume   149.22
_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
  Sn  Sn0  2  0.06  0.5  0.52  1.0
  As  As1  2  0.0  0.0  0.07  1.0
  As  As2  2  0.06  0.5  0.26  1.0
  Ru  Ru3  2  0.0  0.0  0.62  1.0

Sn As As Ru