data_[Rb2Ga8Se14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ga  1.8100  1.3000  0.7600
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [15.7424]
_cell_length_b [6.6873]
_cell_length_c [6.4243]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [RbGa4Se7]
_chemical_formula_sum '[Rb2 Ga8 Se14]'
_cell_volume [676.3168]
_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  0.1813  0.9812  1
  Ga  Ga1  4  0.1218  0.6676  0.6010  1
  Ga  Ga2  4  0.2490  0.1808  0.5804  1
  Se  Se3  4  0.1157  0.6852  0.9784  1
  Se  Se4  4  0.1157  0.3251  0.4761  1
  Se  Se5  4  0.2452  0.1758  0.9717  1
  Se  Se6  2  0.0000  0.8473  0.4583  1
]