data_[Si4P2Pd4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Si  1.9000  1.1000  0.5400
  P  2.1900  1.0000  0.5500
  Pd  2.2000  1.4000  0.8462
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [7.3471]
_cell_length_b [7.3471]
_cell_length_c [2.8193]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Si2PPd2]
_chemical_formula_sum '[Si4 P2 Pd4]'
_cell_volume [152.1854]
_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
[
  Si  Si0  4  0.1583  0.6583  0.5000  1
  P  P1  2  0.0000  0.0000  0.0000  1
  Pd  Pd2  4  0.1379  0.3621  0.0000  1
]