data_[Y2Mg2Ta4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Mg  1.3100  1.5000  0.8600
  Ta  1.5000  1.4500  0.8200
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.7696]
_cell_length_b [3.0918]
_cell_length_c [5.2096]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.8378]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [YMgTa2]
_chemical_formula_sum '[Y2 Mg2 Ta4]'
_cell_volume [169.1310]
_cell_formula_units_Z [2]
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
[
  Y  Y0  2  0.0000  0.5000  0.0000  1
  Mg  Mg1  2  0.0000  0.0000  0.5000  1
  Ta  Ta2  4  0.2399  0.5000  0.7355  1
]