data_[Sr2Ce2As4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ce  1.1200  1.8500  1.0800
  As  2.1800  1.1500  0.6600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [8.0350]
_cell_length_b [5.4836]
_cell_length_c [8.3764]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.5572]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [SrCe(AsO4)2]
_chemical_formula_sum '[Sr2 Ce2 As4 O16]'
_cell_volume [368.9332]
_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  0.9464  0.0000  1.0
  Ce  Ce1  2  0.0000  0.9536  0.5000  1.0
  As  As2  4  0.1197  0.4990  0.2588  1.0
  O  O3  4  0.0418  0.7092  0.7205  1.0
  O  O4  4  0.0543  0.2011  0.2759  1.0
  O  O5  4  0.2009  0.5597  0.0789  1.0
  O  O6  4  0.2378  0.5810  0.4281  1.0
]