data_Rb3PrF6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.22
_cell_length_b   7.22
_cell_length_c   7.22
_cell_angle_alpha   117.14
_cell_angle_beta   117.14
_cell_angle_gamma   95.02
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Rb3PrF6
_chemical_formula_sum   'Rb3 Pr1 F6'
_cell_volume   276.3
_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  0.76  0.0  0.44  1.0
  Rb  Rb1  1  0.0  0.76  0.44  1.0
  Rb  Rb2  1  0.0  0.0  0.0  1.0
  Pr  Pr3  1  0.0  0.0  0.88  1.0
  F  F4  1  0.32  0.0  0.88  1.0
  F  F5  1  0.45  0.76  0.0  1.0
  F  F6  1  0.0  0.32  0.88  1.0
  F  F7  1  0.76  0.45  0.0  1.0
  F  F8  1  0.0  0.0  0.2  1.0
  F  F9  1  0.0  0.0  0.55  1.0

data_Rb3PrF6
_symmetry_space_group_name_H-M   Cm
_cell_length_a   9.75
_cell_length_b   10.65
_cell_length_c   7.22
_cell_angle_alpha   90.0
_cell_angle_beta   132.49
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Rb3PrF6
_chemical_formula_sum   'Rb6 Pr2 F12'
_cell_volume   552.59
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  0.12  0.12  0.56  1.0
  Rb  Rb1  2  0.0  0.0  0.0  1.0
  Pr  Pr2  2  0.0  0.0  0.12  1.0
  F  F3  4  0.34  0.34  0.12  1.0
  F  F4  4  0.39  0.16  0.0  1.0
  F  F5  2  0.0  0.0  0.45  1.0
  F  F6  2  0.0  0.0  0.8  1.0

Rb Rb Rb Pr F F F F F F