data_[Sr2U2Mn4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  U  1.3800  1.7500  0.9913
  Mn  1.5500  1.4000  0.6483
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [5.2034]
_cell_length_b [5.2034]
_cell_length_c [11.8398]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [SrUMn2O8]
_chemical_formula_sum '[Sr2 U2 Mn4 O16]'
_cell_volume [320.5716]
_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  0.5000  0.2500  1
  U  U1  2  0.0000  0.0000  0.0000  1
  Mn  Mn2  2  0.0000  0.0000  0.5000  1
  Mn  Mn3  2  0.0000  0.5000  0.7500  1
  O  O4  8  0.1370  0.7440  0.8282  1
  O  O5  8  0.1858  0.2962  0.4482  1
]