data_[Sr2Mn14O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Mn  1.5500  1.4000  0.6483
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Im-3]
_cell_length_a [7.4365]
_cell_length_b [7.4365]
_cell_length_c [7.4365]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [204]
_chemical_formula_structural [SrMn7O12]
_chemical_formula_sum '[Sr2 Mn14 O24]'
_cell_volume [411.2532]
_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
  Mn  Mn1  8  0.2500  0.2500  0.2500  1
  Mn  Mn2  6  0.0000  0.0000  0.5000  1
  O  O3  24  0.0000  0.3110  0.1809  1
]