data_[Y4Tm4Ni4]
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
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.7155]
_cell_length_b [3.4209]
_cell_length_c [6.7208]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.3982]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [YTmNi]
_chemical_formula_sum '[Y4 Tm4 Ni4]'
_cell_volume [281.8509]
_cell_formula_units_Z [4]
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  4  0.1319  0.0000  0.5662  1.0
  Tm  Tm1  4  0.1326  0.0000  0.0661  1.0
  Ni  Ni2  4  0.0007  0.5000  0.2333  1.0
]