data_[Y4Fe2P12W2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Fe  1.8300  1.4000  0.8525
  P  2.1900  1.0000  0.5500
  W  2.3600  1.3500  0.7667
]
_symmetry_space_group_name_H-M [I4/m]
_cell_length_a [5.9480]
_cell_length_b [5.9480]
_cell_length_c [10.4086]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [87]
_chemical_formula_structural [Y2FeP6W]
_chemical_formula_sum '[Y4 Fe2 P12 W2]'
_cell_volume [368.2409]
_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  4  0.0000  0.5000  0.2500  1
  Fe  Fe1  2  0.0000  0.0000  0.0000  1
  P  P2  8  0.1261  0.6407  0.0000  1
  P  P3  4  0.0000  0.0000  0.2501  1
  W  W4  2  0.0000  0.0000  0.5000  1
]