data_[Er4Si4Sn2Ru10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Si  1.9000  1.1000  0.5400
  Sn  1.9600  1.4500  0.8300
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [10.0603]
_cell_length_b [10.0603]
_cell_length_c [3.2589]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Er2Si2SnRu5]
_chemical_formula_sum '[Er4 Si4 Sn2 Ru10]'
_cell_volume [329.8379]
_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
[
  Er  Er0  4  0.1740  0.3260  0.0000  1
  Si  Si1  4  0.1251  0.6251  0.0000  1
  Sn  Sn2  2  0.0000  0.0000  0.0000  1
  Ru  Ru3  8  0.0685  0.7874  0.5000  1
  Ru  Ru4  2  0.0000  0.5000  0.5000  1
]