data_[Y16Si12W8N12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Si  1.9000  1.1000  0.5400
  W  2.3600  1.3500  0.7667
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.0684]
_cell_length_b [5.8508]
_cell_length_c [13.4939]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.4422]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Y4Si3W2N3]
_chemical_formula_sum '[Y16 Si12 W8 N12]'
_cell_volume [769.7891]
_cell_formula_units_Z [4]
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  8  0.1194  0.0807  0.6058  1
  Y  Y1  8  0.2124  0.0840  0.8943  1
  Si  Si2  8  0.1231  0.4645  0.7491  1
  Si  Si3  4  0.0000  0.1728  0.2500  1
  W  W4  8  0.0574  0.4165  0.4197  1
  N  N5  8  0.0806  0.2587  1.0000  1
  N  N6  4  0.2500  0.2500  0.5000  1
]