[CIF]
data_Mg2TaCu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.24943765
_cell_length_b   5.24943765
_cell_length_c   5.24943765
_cell_angle_alpha   135.30564386
_cell_angle_beta   135.30564386
_cell_angle_gamma   65.05566723
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2TaCu
_chemical_formula_sum   'Mg2 Ta1 Cu1'
_cell_volume   70.52743297
_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
  Cu  Cu0  1  0.00000000  0.00000000  0.00000000  1
  Mg  Mg1  1  1.99592995  -0.00000000  2.21298006  1
  Mg  Mg2  1  0.00000000  1.99592995  2.21298005  1
  Ta  Ta3  1  0.00000000  -0.00000000  4.42596011  1
[/CIF]
