data_[Y2Ta4Be2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Ta  1.5000  1.4500  0.8200
  Be  1.5700  1.0500  0.5900
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [5.6863]
_cell_length_b [9.3845]
_cell_length_c [2.8755]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [YTa2Be]
_chemical_formula_sum '[Y2 Ta4 Be2]'
_cell_volume [153.4470]
_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
[
  Y  Y0  2  0.0000  0.5000  0.5000  1
  Ta  Ta1  4  0.2500  0.2500  0.0000  1
  Be  Be2  2  0.0000  0.0000  0.5000  1
]