data_NaEuF4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.24
_cell_length_b   7.22
_cell_length_c   7.26
_cell_angle_alpha   95.83
_cell_angle_beta   115.41
_cell_angle_gamma   115.43
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaEuF4
_chemical_formula_sum   'Na3 Eu3 F12'
_cell_volume   249.6
_cell_formula_units_Z   3
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  1  0.9  0.62  0.56  1.0
  Na  Na1  1  0.93  0.13  0.12  1.0
  Na  Na2  1  0.09  0.91  0.14  1.0
  Eu  Eu3  1  0.0  0.0  0.01  1.0
  Eu  Eu4  1  0.01  0.13  0.09  1.0
  Eu  Eu5  1  0.13  0.5  0.49  1.0
  F  F6  1  0.97  0.08  0.38  1.0
  F  F7  1  0.82  0.03  0.28  1.0
  F  F8  1  0.48  0.09  0.67  1.0
  F  F9  1  0.63  0.93  0.62  1.0
  F  F10  1  0.73  0.27  0.69  1.0
  F  F11  1  0.67  0.32  0.84  1.0
  F  F12  1  0.6  0.57  0.83  1.0
  F  F13  1  0.71  0.33  0.17  1.0
  F  F14  1  0.25  0.97  0.09  1.0
  F  F15  1  0.38  0.24  0.78  1.0
  F  F16  1  0.21  0.63  0.09  1.0
  F  F17  1  0.08  0.39  0.41  1.0

data_NaEuF4
_symmetry_space_group_name_H-M   P1
_cell_length_a   6.24
_cell_length_b   7.22
_cell_length_c   7.26
_cell_angle_alpha   95.83
_cell_angle_beta   115.41
_cell_angle_gamma   115.43
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaEuF4
_chemical_formula_sum   'Na3 Eu3 F12'
_cell_volume   249.6
_cell_formula_units_Z   3
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  1  0.09  0.91  0.14  1.0
  Na  Na1  1  0.9  0.62  0.56  1.0
  Na  Na2  1  0.93  0.13  0.12  1.0
  Eu  Eu3  1  0.0  0.0  0.01  1.0
  Eu  Eu4  1  0.01  0.13  0.09  1.0
  Eu  Eu5  1  0.13  0.5  0.49  1.0
  F  F6  1  0.08  0.39  0.41  1.0
  F  F7  1  0.21  0.63  0.09  1.0
  F  F8  1  0.25  0.97  0.09  1.0
  F  F9  1  0.38  0.24  0.78  1.0
  F  F10  1  0.48  0.09  0.67  1.0
  F  F11  1  0.6  0.57  0.83  1.0
  F  F12  1  0.63  0.93  0.62  1.0
  F  F13  1  0.67  0.32  0.84  1.0
  F  F14  1  0.71  0.33  0.17  1.0
  F  F15  1  0.73  0.27  0.69  1.0
  F  F16  1  0.82  0.03  0.28  1.0
  F  F17  1  0.97  0.08  0.38  1.0

Na Na Na Eu Eu Eu F F F F F F F F F F F F
Na Na Na Eu Eu Eu F F F F F F F F F F F F 0 5 + o o 1 4 + o o 1 13 o o o 2 3 o + o 2 14 o o o 2 16 o o o 3 4 o o o 5 17 o o o 5 13 - o o 6 7 o o o 7 13 o o o 8 15 o o o 8 10 o o o 8 11 o o o 8 9 o - o 9 10 o + o 10 11 o o o 10 16 + o + 11 15 o o o 11 12 o o o 11 13 o o + 11 16 + o + 12 15 o o o 13 15 o o - 13 14 o - o 13 17 + o o 14 16 o o o 