data_AsRu3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.81
_cell_length_b   3.73
_cell_length_c   5.46
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AsRu3
_chemical_formula_sum   'As1 Ru3'
_cell_volume   57.31
_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
  As  As0  1  0.0  0.0  0.0  1.0
  Ru  Ru1  1  0.41  0.87  0.06  1.0
  Ru  Ru2  1  0.0  0.0  0.73  1.0
  Ru  Ru3  1  0.41  0.87  0.4  1.0

data_AsRu3
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.81
_cell_length_b   3.73
_cell_length_c   5.46
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AsRu3
_chemical_formula_sum   'As1 Ru3'
_cell_volume   57.31
_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
  As  As0  1  0.0  0.0  0.0  1.0
  Ru  Ru1  1  0.0  0.0  0.73  1.0
  Ru  Ru2  1  0.41  0.87  0.06  1.0
  Ru  Ru3  1  0.41  0.87  0.4  1.0

As Ru Ru Ru
As Ru Ru Ru 0 1 o - o 0 2 o o - 1 3 o o o 2 3 o - o 