data_[Rb1Ca2Ga1F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ca  1.0000  1.8000  1.1400
  Ga  1.8100  1.3000  0.7600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [5.1547]
_cell_length_b [7.3632]
_cell_length_c [5.1703]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.8043]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [RbCa2GaF8]
_chemical_formula_sum '[Rb1 Ca2 Ga1 F8]'
_cell_volume [196.1410]
_cell_formula_units_Z [1]
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  1  0.0000  0.5000  0.0000  1.0
  Ca  Ca1  2  0.5000  0.2437  0.5000  1.0
  Ga  Ga2  1  0.0000  0.0000  0.0000  1.0
  F  F3  4  0.2059  0.1817  0.1736  1.0
  F  F4  2  0.2579  0.0000  0.7144  1.0
  F  F5  2  0.2887  0.5000  0.6067  1.0
]