data_TiBeCu2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.62
_cell_length_b   2.89
_cell_length_c   6.39
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TiBeCu2
_chemical_formula_sum   'Ti1 Be1 Cu2'
_cell_volume   48.4
_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
  Ti  Ti3  1  0.0  0.0  0.2  1.0
  Be  Be0  1  0.0  0.0  0.0  1.0
  Cu  Cu1  1  0.31  0.44  0.31  1.0
  Cu  Cu2  1  0.31  0.44  0.08  1.0

data_TiBeCu2
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.62
_cell_length_b   2.89
_cell_length_c   6.39
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TiBeCu2
_chemical_formula_sum   'Ti1 Be1 Cu2'
_cell_volume   48.4
_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
  Ti  Ti0  1  0.0  0.0  0.2  1.0
  Be  Be1  1  0.0  0.0  0.0  1.0
  Cu  Cu2  1  0.31  0.44  0.08  1.0
  Cu  Cu3  1  0.31  0.44  0.31  1.0

Ti Be Cu Cu
Ti Be Cu Cu 0 1 o o o 0 2 o o o 0 3 o o o 1 3 o o o 2 3 o o o 