The material structure described by Na3ThP3O11 crystallizes in the triclinic P-1 space group. There are three inequivalent Na sites. In the first Na site, Na(1) is bonded to one O(10), one O(11), one O(2), and two equivalent O(7) atoms to form distorted NaO5 trigonal bipyramids that share  a cornercorner with one P(3)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, corners with three equivalent P(1)O4 tetrahedra, and  an edgeedge with one Na(1)O5 trigonal bipyramid. In the second Na site, Na(2) is bonded in a 7-coordinate geometry to one O(2), one O(4), one O(7), two equivalent O(3), and two equivalent O(6) atoms. In the third Na site, Na(3) is bonded in a 6-coordinate geometry to one O(3), one O(5), one O(6), one O(9), and two equivalent O(11) atoms. Th(1) is bonded in a 9-coordinate geometry to one O(11), one O(2), one O(3), one O(4), one O(5), one O(8), one O(9), and two equivalent O(1) atoms. There are three inequivalent P sites. In the first P site, P(1) is bonded to one O(10), one O(7), one O(8), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one P(3)O4 tetrahedra and corners with three equivalent Na(1)O5 trigonal bipyramids. In the second P site, P(2) is bonded to one O(1), one O(11), one O(2), and one O(3) atom to form PO4 tetrahedra that share corners with two equivalent Na(1)O5 trigonal bipyramids. In the third P site, P(3) is bonded to one O(10), one O(4), one O(5), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one P(1)O4 tetrahedra and  a cornercorner with one Na(1)O5 trigonal bipyramid. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a 1-coordinate geometry to two equivalent Th(1) and one P(2) atom. In the second O site, O(2) is bonded in a distorted tetrahedral geometry to one Na(1), one Na(2), one Th(1), and one P(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Na(3), two equivalent Na(2), one Th(1), and one P(2) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Na(2), one Th(1), and one P(3) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Na(3), one Th(1), and one P(3) atom. In the sixth O site, O(6) is bonded in a 1-coordinate geometry to one Na(3), two equivalent Na(2), and one P(3) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Na(2), two equivalent Na(1), and one P(1) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Th(1) and one P(1) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Na(3), one Th(1), and one P(1) atom. In the tenth O site, O(10) is bonded in a trigonal planar geometry to one Na(1), one P(1), and one P(3) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Na(1), two equivalent Na(3), one Th(1), and one P(2) atom. is represented by the CIF file [CIF]
data_Na3ThP3O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.534
_cell_length_b   8.821
_cell_length_c   9.021
_cell_angle_alpha   109.806
_cell_angle_beta   93.278
_cell_angle_gamma   103.663
_symmetry_Int_Tables_number   1
_cell_volume   469.945
_cell_formula_units_Z   2
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  0.400  0.178  0.562  1.0
  Na  Na1  1  0.362  0.991  0.136  1.0
  Na  Na2  1  0.638  0.009  0.864  1.0
  Na  Na3  1  0.600  0.822  0.438  1.0
  Na  Na4  1  0.295  0.586  0.035  1.0
  Na  Na5  1  0.705  0.414  0.965  1.0
  Th  Th6  1  0.926  0.667  0.709  1.0
  Th  Th7  1  0.074  0.333  0.291  1.0
  P  P8  1  0.908  0.227  0.641  1.0
  P  P9  1  0.592  0.380  0.299  1.0
  P  P10  1  0.408  0.620  0.701  1.0
  P  P11  1  0.853  0.861  0.127  1.0
  P  P12  1  0.092  0.773  0.359  1.0
  P  P13  1  0.147  0.139  0.873  1.0
  O  O14  1  0.230  0.532  0.552  1.0
  O  O15  1  0.596  0.743  0.665  1.0
  O  O16  1  0.292  0.723  0.830  1.0
  O  O17  1  0.993  0.966  0.838  1.0
  O  O18  1  0.083  0.277  0.006  1.0
  O  O19  1  0.381  0.148  0.897  1.0
  O  O20  1  0.297  0.894  0.353  1.0
  O  O21  1  0.007  0.034  0.162  1.0
  O  O22  1  0.619  0.852  0.103  1.0
  O  O23  1  0.047  0.793  0.528  1.0
  O  O24  1  0.953  0.207  0.472  1.0
  O  O25  1  0.917  0.723  0.994  1.0
  O  O26  1  0.404  0.257  0.335  1.0
  O  O27  1  0.921  0.409  0.748  1.0
  O  O28  1  0.113  0.184  0.713  1.0
  O  O29  1  0.703  0.106  0.647  1.0
  O  O30  1  0.708  0.277  0.170  1.0
  O  O31  1  0.506  0.501  0.754  1.0
  O  O32  1  0.887  0.816  0.287  1.0
  O  O33  1  0.494  0.499  0.246  1.0
  O  O34  1  0.079  0.591  0.252  1.0
  O  O35  1  0.770  0.468  0.448  1.0
[/CIF]
.
The material structure described by Na3ThP3O11 crystallizes in the triclinic P-1 space group. There are three inequivalent Na sites. In the first Na site, Na(1) is bonded to one O(10), one O(11), one O(2), and two equivalent O(7) atoms to form distorted NaO5 trigonal bipyramids that share  a cornercorner with one P(3)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, corners with three equivalent P(1)O4 tetrahedra, and  an edgeedge with one Na(1)O5 trigonal bipyramid. In the second Na site, Na(2) is bonded in a 7-coordinate geometry to one O(2), one O(4), one O(7), two equivalent O(3), and two equivalent O(6) atoms. In the third Na site, Na(3) is bonded in a 6-coordinate geometry to one O(3), one O(5), one O(6), one O(9), and two equivalent O(11) atoms. Th(1) is bonded in a 9-coordinate geometry to one O(11), one O(2), one O(3), one O(4), one O(5), one O(8), one O(9), and two equivalent O(1) atoms. There are three inequivalent P sites. In the first P site, P(1) is bonded to one O(10), one O(7), one O(8), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one P(3)O4 tetrahedra and corners with three equivalent Na(1)O5 trigonal bipyramids. In the second P site, P(2) is bonded to one O(1), one O(11), one O(2), and one O(3) atom to form PO4 tetrahedra that share corners with two equivalent Na(1)O5 trigonal bipyramids. In the third P site, P(3) is bonded to one O(10), one O(4), one O(5), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one P(1)O4 tetrahedra and  a cornercorner with one Na(1)O5 trigonal bipyramid. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a 1-coordinate geometry to two equivalent Th(1) and one P(2) atom. In the second O site, O(2) is bonded in a distorted tetrahedral geometry to one Na(1), one Na(2), one Th(1), and one P(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Na(3), two equivalent Na(2), one Th(1), and one P(2) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Na(2), one Th(1), and one P(3) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Na(3), one Th(1), and one P(3) atom. In the sixth O site, O(6) is bonded in a 1-coordinate geometry to one Na(3), two equivalent Na(2), and one P(3) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Na(2), two equivalent Na(1), and one P(1) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Th(1) and one P(1) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Na(3), one Th(1), and one P(1) atom. In the tenth O site, O(10) is bonded in a trigonal planar geometry to one Na(1), one P(1), and one P(3) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Na(1), two equivalent Na(3), one Th(1), and one P(2) atom. is represented by the CIF file [CIF]
data_Na3ThP3O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.534
_cell_length_b   8.821
_cell_length_c   9.021
_cell_angle_alpha   109.806
_cell_angle_beta   93.278
_cell_angle_gamma   103.663
_symmetry_Int_Tables_number   1
_cell_volume   469.945
_cell_formula_units_Z   2
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  0.400  0.178  0.562  1.0
  Na  Na1  1  0.362  0.991  0.136  1.0
  Na  Na2  1  0.638  0.009  0.864  1.0
  Na  Na3  1  0.600  0.822  0.438  1.0
  Na  Na4  1  0.295  0.586  0.035  1.0
  Na  Na5  1  0.705  0.414  0.965  1.0
  Th  Th6  1  0.926  0.667  0.709  1.0
  Th  Th7  1  0.074  0.333  0.291  1.0
  P  P8  1  0.908  0.227  0.641  1.0
  P  P9  1  0.592  0.380  0.299  1.0
  P  P10  1  0.408  0.620  0.701  1.0
  P  P11  1  0.853  0.861  0.127  1.0
  P  P12  1  0.092  0.773  0.359  1.0
  P  P13  1  0.147  0.139  0.873  1.0
  O  O14  1  0.230  0.532  0.552  1.0
  O  O15  1  0.596  0.743  0.665  1.0
  O  O16  1  0.292  0.723  0.830  1.0
  O  O17  1  0.993  0.966  0.838  1.0
  O  O18  1  0.083  0.277  0.006  1.0
  O  O19  1  0.381  0.148  0.897  1.0
  O  O20  1  0.297  0.894  0.353  1.0
  O  O21  1  0.007  0.034  0.162  1.0
  O  O22  1  0.619  0.852  0.103  1.0
  O  O23  1  0.047  0.793  0.528  1.0
  O  O24  1  0.953  0.207  0.472  1.0
  O  O25  1  0.917  0.723  0.994  1.0
  O  O26  1  0.404  0.257  0.335  1.0
  O  O27  1  0.921  0.409  0.748  1.0
  O  O28  1  0.113  0.184  0.713  1.0
  O  O29  1  0.703  0.106  0.647  1.0
  O  O30  1  0.708  0.277  0.170  1.0
  O  O31  1  0.506  0.501  0.754  1.0
  O  O32  1  0.887  0.816  0.287  1.0
  O  O33  1  0.494  0.499  0.246  1.0
  O  O34  1  0.079  0.591  0.252  1.0
  O  O35  1  0.770  0.468  0.448  1.0
[/CIF]
.