data_[Rb2Lu2Mn2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Lu  1.2700  1.7500  1.0010
  Mn  1.5500  1.4000  0.6483
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.1083]
_cell_length_b [4.1781]
_cell_length_c [10.1022]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.2068]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbLuMnSe3]
_chemical_formula_sum '[Rb2 Lu2 Mn2 Se6]'
_cell_volume [360.7794]
_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  0.2210  0.2500  0.7503  1
  Lu  Lu1  2  0.3309  0.7500  0.3649  1
  Mn  Mn2  2  0.0852  0.2500  0.1138  1
  Se  Se3  2  0.1159  0.2500  0.3642  1
  Se  Se4  2  0.2102  0.7500  0.0499  1
  Se  Se5  2  0.4697  0.7500  0.6550  1
]