data_[Sr6Zn3Sn3Pd18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Zn  1.6500  1.3500  0.8800
  Sn  1.9600  1.4500  0.8300
  Pd  2.2000  1.4000  0.8462
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [6.8667]
_cell_length_b [6.8667]
_cell_length_c [16.2063]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Sr2ZnSnPd6]
_chemical_formula_sum '[Sr6 Zn3 Sn3 Pd18]'
_cell_volume [661.7765]
_cell_formula_units_Z [3]
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
[
  Sr  Sr0  6  0.0000  0.0000  0.2989  1.0
  Zn  Zn1  3  -0.0000  0.0000  0.5000  1.0
  Sn  Sn2  3  0.0000  0.0000  0.0000  1.0
  Pd  Pd3  18  0.0491  0.2602  0.1285  1.0
]