data_[Y2Tm2Ni4Sn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Tm  1.2500  1.7500  1.0950
  Ni  1.9100  1.3500  0.7400
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.4022]
_cell_length_b [4.2366]
_cell_length_c [18.8559]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [YTm(NiSn2)2]
_chemical_formula_sum '[Y2 Tm2 Ni4 Sn8]'
_cell_volume [351.6719]
_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
[
  Y  Y0  2  0.5000  0.0000  0.1098  1
  Tm  Tm1  2  0.0000  0.0000  0.8892  1
  Ni  Ni2  2  0.0000  0.0000  0.6752  1
  Ni  Ni3  2  0.5000  0.0000  0.3253  1
  Sn  Sn4  2  0.0000  0.0000  0.2530  1
  Sn  Sn5  2  0.0000  0.0000  0.5457  1
  Sn  Sn6  2  0.5000  0.0000  0.4542  1
  Sn  Sn7  2  0.5000  0.0000  0.7476  1
]