data_[Ti4Be4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ti  1.5400  1.4000  0.8517
  Be  1.5700  1.0500  0.5900
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [2.9835]
_cell_length_b [9.5499]
_cell_length_c [3.6677]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [TiBe]
_chemical_formula_sum '[Ti4 Be4]'
_cell_volume [104.5008]
_cell_formula_units_Z [4]
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
[
  Ti  Ti0  4  0.0000  0.3401  0.7500  1.0
  Be  Be1  4  0.0000  0.0622  0.7500  1.0
]