data_[Ta1Zn1Ga1Cu1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ta  1.5000  1.4500  0.8200
  Zn  1.6500  1.3500  0.8800
  Ga  1.8100  1.3000  0.7600
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [Pmmm]
_cell_length_a [3.8315]
_cell_length_b [3.8728]
_cell_length_c [4.0047]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [TaZnGaCu]
_chemical_formula_sum '[Ta1 Zn1 Ga1 Cu1]'
_cell_volume [59.4250]
_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
[
  Ta  Ta0  1  0.5000  0.0000  0.5000  1
  Zn  Zn1  1  0.0000  0.0000  0.0000  1
  Ga  Ga2  1  0.0000  0.5000  0.5000  1
  Cu  Cu3  1  0.5000  0.5000  0.0000  1
]