data_AsRu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.01
_cell_length_b   3.85
_cell_length_c   5.22
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AsRu
_chemical_formula_sum   'As2 Ru2'
_cell_volume   60.38
_cell_formula_units_Z   2
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
  As  As0  1  0.0  0.0  0.56  1.0
  As  As1  1  0.5  0.92  0.66  1.0
  Ru  Ru2  1  0.0  0.0  0.91  1.0
  Ru  Ru3  1  0.5  0.92  0.31  1.0

data_AsRu
_symmetry_space_group_name_H-M   P2_1/m
_cell_length_a   3.85
_cell_length_b   3.01
_cell_length_c   5.22
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   11
_chemical_formula_structural   AsRu
_chemical_formula_sum   'As2 Ru2'
_cell_volume   60.38
_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, y+1/2, -z'
  4  'x, -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
  As  As0  2  0.46  0.25  0.55  1.0
  Ru  Ru1  2  0.46  0.25  0.2  1.0

As As Ru Ru