data_[Rb2Mn2I6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Mn  1.5500  1.4000  0.6483
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [8.0513]
_cell_length_b [8.0513]
_cell_length_c [6.0349]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [RbMnI3]
_chemical_formula_sum '[Rb2 Mn2 I6]'
_cell_volume [391.2051]
_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
[
  Rb  Rb0  2  0.0000  0.5000  0.5000  1.0
  Mn  Mn1  2  0.0000  0.0000  0.0000  1.0
  I  I2  4  0.1974  0.6974  0.0000  1.0
  I  I3  2  0.0000  0.0000  0.5000  1.0
]