data_[Tm16Ni2Ru4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Ni  1.9100  1.3500  0.7400
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.1458]
_cell_length_b [4.7736]
_cell_length_c [6.7529]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.8784]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tm8NiRu2]
_chemical_formula_sum '[Tm16 Ni2 Ru4]'
_cell_volume [526.0136]
_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
[
  Tm  Tm0  4  0.0308  0.0000  0.7902  1.0
  Tm  Tm1  4  0.0960  0.5000  0.4540  1.0
  Tm  Tm2  4  0.1675  0.5000  0.9629  1.0
  Tm  Tm3  4  0.2047  0.0000  0.3136  1.0
  Ni  Ni4  2  0.0000  0.5000  0.0000  1.0
  Ru  Ru5  4  0.1840  0.0000  0.7009  1.0
]