data_[Er2Be4Si1Pt3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Be  1.5700  1.0500  0.5900
  Si  1.9000  1.1000  0.5400
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [P-4m2]
_cell_length_a [3.8269]
_cell_length_b [3.8269]
_cell_length_c [10.1858]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [115]
_chemical_formula_structural [Er2Be4SiPt3]
_chemical_formula_sum '[Er2 Be4 Si1 Pt3]'
_cell_volume [149.1695]
_cell_formula_units_Z [1]
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  0.0000  0.5000  0.7493  1.0
  Be  Be1  2  0.0000  0.5000  0.3629  1.0
  Be  Be2  1  0.0000  0.0000  0.0000  1.0
  Be  Be3  1  0.5000  0.5000  0.0000  1.0
  Si  Si4  1  0.5000  0.5000  0.5000  1.0
  Pt  Pt5  2  0.0000  0.5000  0.1289  1.0
  Pt  Pt6  1  0.0000  0.0000  0.5000  1.0
]