data_[Rb8Pm4Mn4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Pm  1.1300  1.8500  1.1100
  Mn  1.5500  1.4000  0.6483
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.8313]
_cell_length_b [9.6514]
_cell_length_c [7.4082]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.0030]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Rb2PmMnO4]
_chemical_formula_sum '[Rb8 Pm4 Mn4 O16]'
_cell_volume [575.7878]
_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
[
  Rb  Rb0  4  0.0000  0.5000  0.0000  1
  Rb  Rb1  4  0.2500  0.2500  0.0000  1
  Pm  Pm2  4  0.0000  0.0000  0.0000  1
  Mn  Mn3  4  0.2500  0.2500  0.5000  1
  O  O4  8  0.0822  0.2323  0.5589  1
  O  O5  8  0.1920  0.0493  0.3984  1
]