data_[Y2Be1Al1]
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
  Al  1.6100  1.2500  0.6750
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [3.4498]
_cell_length_b [4.5832]
_cell_length_c [5.9901]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [Y2BeAl]
_chemical_formula_sum '[Y2 Be1 Al1]'
_cell_volume [94.7102]
_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
[
  Y  Y0  1  0.0000  0.0000  0.9428  1
  Y  Y1  1  0.5000  0.5000  0.3041  1
  Be  Be2  1  0.5000  0.5000  0.7948  1
  Al  Al3  1  0.0000  0.0000  0.4582  1
]