[CIF]
data_Ta2BeNb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.11294413
_cell_length_b   5.11294413
_cell_length_c   5.11294413
_cell_angle_alpha   139.96725487
_cell_angle_beta   129.48995918
_cell_angle_gamma   66.32051180
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ta2BeNb
_chemical_formula_sum   'Ta2 Be1 Nb1'
_cell_volume   65.36352600
_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
  Be  Be0  1  0.00000000  -0.00000000  4.27553261  1
  Nb  Nb1  1  -0.00000000  2.18142733  2.03789433  1
  Ta  Ta2  1  -0.00000000  0.00000000  8.55819751  1
  Ta  Ta3  1  1.75010275  -0.00000000  2.24945627  1
[/CIF]
