data_[Er2Tm4Sn2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.7105]
_cell_length_b [5.1031]
_cell_length_c [6.7265]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.4544]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [ErTm2Sn]
_chemical_formula_sum '[Er2 Tm4 Sn2]'
_cell_volume [224.0257]
_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  2  0.3723  0.7500  0.5881  1.0
  Tm  Tm1  2  0.1273  0.2500  0.7660  1.0
  Tm  Tm2  2  0.3471  0.7500  0.0827  1.0
  Sn  Sn3  2  0.1343  0.2500  0.2777  1.0
]