The compound described by Pr3NF6 crystallizes in the triclinic P1 space group. There are three inequivalent Pr sites. In the first Pr site, Pr(1) is bonded in a 8-coordinate geometry to two equivalent N(1), one F(1), one F(3), one F(5), one F(6), and two equivalent F(4) atoms. In the second Pr site, Pr(2) is bonded in a 9-coordinate geometry to one N(1), one F(2), one F(4), one F(5), one F(6), two equivalent F(1), and two equivalent F(3) atoms. In the third Pr site, Pr(3) is bonded in a 8-coordinate geometry to one N(1), one F(1), one F(4), one F(5), two equivalent F(2), and two equivalent F(6) atoms. N(1) is bonded to one Pr(2), one Pr(3), and two equivalent Pr(1) atoms to form NPr4 tetrahedra that share  a cornercorner with one F(1)Pr4 tetrahedra, corners with two equivalent N(1)Pr4 tetrahedra, corners with two equivalent F(4)Pr4 tetrahedra, corners with five equivalent F(6)Pr4 tetrahedra, edges with two equivalent F(1)Pr4 tetrahedra, and edges with two equivalent F(4)Pr4 tetrahedra. There are six inequivalent F sites. In the first F site, F(1) is bonded to one Pr(1), one Pr(3), and two equivalent Pr(2) atoms to form FPr4 tetrahedra that share  a cornercorner with one N(1)Pr4 tetrahedra,  a cornercorner with one F(6)Pr4 tetrahedra, corners with two equivalent F(1)Pr4 tetrahedra, corners with five equivalent F(4)Pr4 tetrahedra, edges with two equivalent N(1)Pr4 tetrahedra, and edges with two equivalent F(6)Pr4 tetrahedra. In the second F site, F(2) is bonded in a trigonal non-coplanar geometry to one Pr(2) and two equivalent Pr(3) atoms. In the third F site, F(3) is bonded in a trigonal planar geometry to one Pr(1) and two equivalent Pr(2) atoms. In the fourth F site, F(4) is bonded to one Pr(2), one Pr(3), and two equivalent Pr(1) atoms to form FPr4 tetrahedra that share  a cornercorner with one F(6)Pr4 tetrahedra, corners with two equivalent N(1)Pr4 tetrahedra, corners with two equivalent F(4)Pr4 tetrahedra, corners with five equivalent F(1)Pr4 tetrahedra, edges with two equivalent N(1)Pr4 tetrahedra, and edges with two equivalent F(6)Pr4 tetrahedra. In the fifth F site, F(5) is bonded in a distorted trigonal non-coplanar geometry to one Pr(1), one Pr(2), and one Pr(3) atom. In the sixth F site, F(6) is bonded to one Pr(1), one Pr(2), and two equivalent Pr(3) atoms to form distorted FPr4 tetrahedra that share  a cornercorner with one F(1)Pr4 tetrahedra,  a cornercorner with one F(4)Pr4 tetrahedra, corners with two equivalent F(6)Pr4 tetrahedra, corners with five equivalent N(1)Pr4 tetrahedra, edges with two equivalent F(1)Pr4 tetrahedra, and edges with two equivalent F(4)Pr4 tetrahedra. is represented by the CIF file [CIF]
data_Pr3NF6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.027
_cell_length_b   5.983
_cell_length_c   7.153
_cell_angle_alpha   114.204
_cell_angle_beta   104.451
_cell_angle_gamma   89.668
_symmetry_Int_Tables_number   1
_cell_volume   151.296
_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
  Pr  Pr0  1  0.041  0.963  0.000  1.0
  Pr  Pr1  1  0.661  0.655  0.308  1.0
  Pr  Pr2  1  0.320  0.356  0.692  1.0
  N  N3  1  0.555  0.724  0.001  1.0
  F  F4  1  0.193  0.930  0.355  1.0
  F  F5  1  0.702  0.353  0.489  1.0
  F  F6  1  0.126  0.408  0.252  1.0
  F  F7  1  0.496  0.240  0.994  1.0
  F  F8  1  0.126  0.729  0.643  1.0
  F  F9  1  0.832  0.117  0.712  1.0
[/CIF]
.
The compound described by Pr3NF6 crystallizes in the triclinic P1 space group. There are three inequivalent Pr sites. In the first Pr site, Pr(1) is bonded in a 8-coordinate geometry to two equivalent N(1), one F(1), one F(3), one F(5), one F(6), and two equivalent F(4) atoms. In the second Pr site, Pr(2) is bonded in a 9-coordinate geometry to one N(1), one F(2), one F(4), one F(5), one F(6), two equivalent F(1), and two equivalent F(3) atoms. In the third Pr site, Pr(3) is bonded in a 8-coordinate geometry to one N(1), one F(1), one F(4), one F(5), two equivalent F(2), and two equivalent F(6) atoms. N(1) is bonded to one Pr(2), one Pr(3), and two equivalent Pr(1) atoms to form NPr4 tetrahedra that share  a cornercorner with one F(1)Pr4 tetrahedra, corners with two equivalent N(1)Pr4 tetrahedra, corners with two equivalent F(4)Pr4 tetrahedra, corners with five equivalent F(6)Pr4 tetrahedra, edges with two equivalent F(1)Pr4 tetrahedra, and edges with two equivalent F(4)Pr4 tetrahedra. There are six inequivalent F sites. In the first F site, F(1) is bonded to one Pr(1), one Pr(3), and two equivalent Pr(2) atoms to form FPr4 tetrahedra that share  a cornercorner with one N(1)Pr4 tetrahedra,  a cornercorner with one F(6)Pr4 tetrahedra, corners with two equivalent F(1)Pr4 tetrahedra, corners with five equivalent F(4)Pr4 tetrahedra, edges with two equivalent N(1)Pr4 tetrahedra, and edges with two equivalent F(6)Pr4 tetrahedra. In the second F site, F(2) is bonded in a trigonal non-coplanar geometry to one Pr(2) and two equivalent Pr(3) atoms. In the third F site, F(3) is bonded in a trigonal planar geometry to one Pr(1) and two equivalent Pr(2) atoms. In the fourth F site, F(4) is bonded to one Pr(2), one Pr(3), and two equivalent Pr(1) atoms to form FPr4 tetrahedra that share  a cornercorner with one F(6)Pr4 tetrahedra, corners with two equivalent N(1)Pr4 tetrahedra, corners with two equivalent F(4)Pr4 tetrahedra, corners with five equivalent F(1)Pr4 tetrahedra, edges with two equivalent N(1)Pr4 tetrahedra, and edges with two equivalent F(6)Pr4 tetrahedra. In the fifth F site, F(5) is bonded in a distorted trigonal non-coplanar geometry to one Pr(1), one Pr(2), and one Pr(3) atom. In the sixth F site, F(6) is bonded to one Pr(1), one Pr(2), and two equivalent Pr(3) atoms to form distorted FPr4 tetrahedra that share  a cornercorner with one F(1)Pr4 tetrahedra,  a cornercorner with one F(4)Pr4 tetrahedra, corners with two equivalent F(6)Pr4 tetrahedra, corners with five equivalent N(1)Pr4 tetrahedra, edges with two equivalent F(1)Pr4 tetrahedra, and edges with two equivalent F(4)Pr4 tetrahedra. is represented by the CIF file [CIF]
data_Pr3NF6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.027
_cell_length_b   5.983
_cell_length_c   7.153
_cell_angle_alpha   114.204
_cell_angle_beta   104.451
_cell_angle_gamma   89.668
_symmetry_Int_Tables_number   1
_cell_volume   151.296
_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
  Pr  Pr0  1  0.041  0.963  0.000  1.0
  Pr  Pr1  1  0.661  0.655  0.308  1.0
  Pr  Pr2  1  0.320  0.356  0.692  1.0
  N  N3  1  0.555  0.724  0.001  1.0
  F  F4  1  0.193  0.930  0.355  1.0
  F  F5  1  0.702  0.353  0.489  1.0
  F  F6  1  0.126  0.408  0.252  1.0
  F  F7  1  0.496  0.240  0.994  1.0
  F  F8  1  0.126  0.729  0.643  1.0
  F  F9  1  0.832  0.117  0.712  1.0
[/CIF]
.