data_[Na2Ca1Ga1F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  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 [4.7871]
_cell_length_b [6.8099]
_cell_length_c [5.0890]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.5701]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Na2CaGaF8]
_chemical_formula_sum '[Na2 Ca1 Ga1 F8]'
_cell_volume [165.8918]
_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
[
  Na  Na0  2  0.5000  0.2313  0.5000  1.0
  Ca  Ca1  1  0.0000  0.5000  0.0000  1.0
  Ga  Ga2  1  0.0000  0.0000  0.0000  1.0
  F  F3  4  0.1222  0.2137  0.7763  1.0
  F  F4  2  0.3368  0.0000  0.2040  1.0
  F  F5  2  0.4164  0.5000  0.2306  1.0
]