data_[Ca1Y2Ta1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Y  1.2200  1.8000  1.0400
  Ta  1.5000  1.4500  0.8200
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [3.3503]
_cell_length_b [4.7081]
_cell_length_c [7.3001]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [CaY2Ta]
_chemical_formula_sum '[Ca1 Y2 Ta1]'
_cell_volume [115.1465]
_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
[
  Ca  Ca0  1  0.0000  0.0000  0.5261  1
  Y  Y1  1  0.0000  0.0000  0.9682  1
  Y  Y2  1  0.5000  0.5000  0.2207  1
  Ta  Ta3  1  0.5000  0.5000  0.7850  1
]