data_CaNb2Ru
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.09
_cell_length_b   4.22
_cell_length_c   6.62
_cell_angle_alpha   90.0
_cell_angle_beta   103.22
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CaNb2Ru
_chemical_formula_sum   'Ca1 Nb2 Ru1'
_cell_volume   84.11
_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
  Ca  Ca0  1  0.72  0.0  0.72  1.0
  Nb  Nb1  1  0.95  0.11  0.45  1.0
  Nb  Nb2  1  0.79  0.0  0.71  1.0
  Ru  Ru3  1  0.91  0.11  0.79  1.0

data_CaNb2Ru
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.09
_cell_length_b   4.22
_cell_length_c   6.62
_cell_angle_alpha   90.0
_cell_angle_beta   103.22
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CaNb2Ru
_chemical_formula_sum   'Ca1 Nb2 Ru1'
_cell_volume   84.11
_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
  Ca  Ca0  1  0.72  0.0  0.72  1.0
  Nb  Nb1  1  0.79  0.0  0.71  1.0
  Nb  Nb2  1  0.95  0.11  0.45  1.0
  Ru  Ru3  1  0.91  0.11  0.79  1.0

Ca Nb Nb Ru
Ca Nb Nb Ru 0 2 o o o 0 1 o o o 0 3 o o o 1 2 o o o 1 3 o o o 2 3 o o o 