data_[Sr2Nd4I16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Nd  1.1400  1.8500  1.2765
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.9455]
_cell_length_b [10.9128]
_cell_length_c [8.0582]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.1000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr(NdI4)2]
_chemical_formula_sum '[Sr2 Nd4 I16]'
_cell_volume [1384.5665]
_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
[
  Sr  Sr0  2  0.0000  0.0000  0.0000  1
  Nd  Nd1  4  0.1869  0.0000  0.6437  1
  I  I2  8  0.0891  0.2046  0.7751  1
  I  I3  4  0.1355  0.5000  0.2033  1
  I  I4  4  0.1823  0.0000  0.2671  1
]