data_[Be4Pt2W2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Be  1.5700  1.0500  0.5900
  Pt  2.2800  1.3500  0.8050
  W  2.3600  1.3500  0.7667
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.1436]
_cell_length_b [2.6941]
_cell_length_c [5.2309]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.1523]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Be2PtW]
_chemical_formula_sum '[Be4 Pt2 W2]'
_cell_volume [99.6565]
_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
[
  Be  Be0  4  0.2447  0.5000  0.7227  1
  Pt  Pt1  2  0.0000  0.0000  0.5000  1
  W  W2  2  0.0000  0.5000  0.0000  1
]