data_[Rb4Mn4Cu4Se12]
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
  Cu  1.9000  1.3500  0.8200
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [10.5561]
_cell_length_b [3.7193]
_cell_length_c [15.3293]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [RbMnCuSe3]
_chemical_formula_sum '[Rb4 Mn4 Cu4 Se12]'
_cell_volume [601.8485]
_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  0.2297  0.2500  0.0108  1
  Mn  Mn1  4  0.0373  0.7500  0.7552  1
  Cu  Cu2  4  0.2389  0.7500  0.2273  1
  Se  Se3  4  0.0424  0.7500  0.1498  1
  Se  Se4  4  0.0631  0.2500  0.6467  1
  Se  Se5  4  0.2434  0.7500  0.8244  1
]