data_[Y3Be3W6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Be  1.5700  1.0500  0.5900
  W  2.3600  1.3500  0.7667
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [2.9103]
_cell_length_b [2.9103]
_cell_length_c [27.7273]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [YBeW2]
_chemical_formula_sum '[Y3 Be3 W6]'
_cell_volume [203.3839]
_cell_formula_units_Z [3]
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  3  -0.0000  -0.0000  0.5000  1
  Be  Be1  3  0.0000  0.0000  0.0000  1
  W  W2  6  0.0000  0.0000  0.2640  1
]