data_[Er4Tm4Pt4]
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
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.6348]
_cell_length_b [7.0754]
_cell_length_c [6.7270]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.0470]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [ErTmPt]
_chemical_formula_sum '[Er4 Tm4 Pt4]'
_cell_volume [313.4038]
_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
[
  Er  Er0  4  0.4009  0.6090  0.7252  1.0
  Tm  Tm1  4  0.0671  0.2384  0.5032  1.0
  Pt  Pt2  4  0.2115  0.5455  0.2983  1.0
]