The material described by Na4ZrInSi2PO12 crystallizes in the monoclinic Cc space group. There are four inequivalent Na sites. In the first Na site, Na(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(11), one O(3), one O(7), one O(9), and two equivalent O(5) atoms. In the second Na site, Na(2) is bonded in a 5-coordinate geometry to one O(11), one O(12), one O(3), one O(8), and one O(9) atom. In the third Na site, Na(3) is bonded in a 7-coordinate geometry to one O(10), one O(12), one O(4), one O(7), one O(8), and two equivalent O(2) atoms. In the fourth Na site, Na(4) is bonded in a distorted hexagonal planar geometry to one O(10), one O(11), one O(12), one O(7), one O(8), and one O(9) atom. Zr(1) is bonded to one O(10), one O(11), one O(12), one O(4), one O(5), and one O(6) atom to form ZrO6 octahedra that share corners with two equivalent Si(1)O4 tetrahedra, corners with two equivalent Si(2)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. In(1) is bonded to one O(1), one O(2), one O(3), one O(7), one O(8), and one O(9) atom to form distorted InO6 octahedra that share corners with two equivalent Si(1)O4 tetrahedra, corners with two equivalent Si(2)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. There are two inequivalent Si sites. In the first Si site, Si(1) is bonded to one O(11), one O(2), one O(5), and one O(8) atom to form SiO4 tetrahedra that share corners with two equivalent Zr(1)O6 octahedra and corners with two equivalent In(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 26-41°. In the second Si site, Si(2) is bonded to one O(12), one O(3), one O(4), and one O(7) atom to form SiO4 tetrahedra that share corners with two equivalent Zr(1)O6 octahedra and corners with two equivalent In(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 27-39°. P(1) is bonded to one O(1), one O(10), one O(6), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent Zr(1)O6 octahedra and corners with two equivalent In(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 25-36°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Na(1), one In(1), and one P(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to two equivalent Na(3), one In(1), and one Si(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Na(1), one Na(2), one In(1), and one Si(2) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Na(3), one Zr(1), and one Si(2) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to two equivalent Na(1), one Zr(1), and one Si(1) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Zr(1) and one P(1) atom. In the seventh O site, O(7) is bonded to one Na(1), one Na(3), one Na(4), one In(1), and one Si(2) atom to form distorted ONa3InSi trigonal bipyramids that share  a cornercorner with one O(12)Na3ZrSi trigonal bipyramid, corners with two equivalent O(11)Na3ZrSi trigonal bipyramids,  an edgeedge with one O(12)Na3ZrSi trigonal bipyramid, and  a faceface with one O(8)Na3InSi trigonal bipyramid. In the eighth O site, O(8) is bonded to one Na(2), one Na(3), one Na(4), one In(1), and one Si(1) atom to form distorted ONa3InSi trigonal bipyramids that share  a cornercorner with one O(11)Na3ZrSi trigonal bipyramid, corners with three equivalent O(12)Na3ZrSi trigonal bipyramids,  an edgeedge with one O(11)Na3ZrSi trigonal bipyramid, and  a faceface with one O(7)Na3InSi trigonal bipyramid. In the ninth O site, O(9) is bonded in a 5-coordinate geometry to one Na(1), one Na(2), one Na(4), one In(1), and one P(1) atom. In the tenth O site, O(10) is bonded in a 5-coordinate geometry to one Na(1), one Na(3), one Na(4), one Zr(1), and one P(1) atom. In the eleventh O site, O(11) is bonded to one Na(1), one Na(2), one Na(4), one Zr(1), and one Si(1) atom to form distorted ONa3ZrSi trigonal bipyramids that share  a cornercorner with one O(8)Na3InSi trigonal bipyramid, corners with two equivalent O(7)Na3InSi trigonal bipyramids,  an edgeedge with one O(8)Na3InSi trigonal bipyramid, and  a faceface with one O(12)Na3ZrSi trigonal bipyramid. In the twelfth O site, O(12) is bonded to one Na(2), one Na(3), one Na(4), one Zr(1), and one Si(2) atom to form distorted ONa3ZrSi trigonal bipyramids that share  a cornercorner with one O(7)Na3InSi trigonal bipyramid, corners with three equivalent O(8)Na3InSi trigonal bipyramids,  an edgeedge with one O(7)Na3InSi trigonal bipyramid, and  a faceface with one O(11)Na3ZrSi trigonal bipyramid. is represented by the CIF file [CIF]
data_Na4ZrInSi2PO12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.247
_cell_length_b   9.266
_cell_length_c   9.247
_cell_angle_alpha   60.075
_cell_angle_beta   60.493
_cell_angle_gamma   60.075
_symmetry_Int_Tables_number   1
_cell_volume   562.981
_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
  In  In0  1  0.341  0.350  0.353  1.0
  In  In1  1  0.853  0.850  0.841  1.0
  Na  Na2  1  0.896  0.615  0.242  1.0
  Na  Na3  1  0.617  0.239  0.874  1.0
  Na  Na4  1  0.232  0.887  0.628  1.0
  Na  Na5  1  0.374  0.739  0.117  1.0
  Na  Na6  1  0.742  0.115  0.396  1.0
  Na  Na7  1  0.128  0.387  0.732  1.0
  Na  Na8  1  0.489  0.490  0.508  1.0
  Na  Na9  1  0.008  0.990  0.989  1.0
  O  O10  1  0.529  0.117  0.276  1.0
  O  O11  1  0.124  0.269  0.537  1.0
  O  O12  1  0.284  0.529  0.121  1.0
  O  O13  1  0.037  0.769  0.624  1.0
  O  O14  1  0.776  0.617  0.029  1.0
  O  O15  1  0.621  0.029  0.784  1.0
  O  O16  1  0.487  0.870  0.723  1.0
  O  O17  1  0.872  0.721  0.487  1.0
  O  O18  1  0.721  0.490  0.878  1.0
  O  O19  1  0.987  0.221  0.372  1.0
  O  O20  1  0.223  0.370  0.987  1.0
  O  O21  1  0.378  0.990  0.221  1.0
  O  O22  1  0.436  0.228  0.575  1.0
  O  O23  1  0.238  0.586  0.419  1.0
  O  O24  1  0.595  0.421  0.217  1.0
  O  O25  1  0.919  0.086  0.738  1.0
  O  O26  1  0.075  0.728  0.936  1.0
  O  O27  1  0.717  0.921  0.095  1.0
  O  O28  1  0.559  0.787  0.419  1.0
  O  O29  1  0.771  0.428  0.562  1.0
  O  O30  1  0.422  0.568  0.770  1.0
  O  O31  1  0.062  0.928  0.271  1.0
  O  O32  1  0.919  0.287  0.059  1.0
  O  O33  1  0.270  0.068  0.922  1.0
  P  P34  1  0.546  0.955  0.251  1.0
  P  P35  1  0.751  0.455  0.046  1.0
  Si  Si36  1  0.950  0.250  0.552  1.0
  Si  Si37  1  0.250  0.550  0.953  1.0
  Si  Si38  1  0.052  0.750  0.450  1.0
  Si  Si39  1  0.453  0.050  0.750  1.0
  Zr  Zr40  1  0.647  0.651  0.648  1.0
  Zr  Zr41  1  0.148  0.151  0.147  1.0
[/CIF]
.
The material described by Na4ZrInSi2PO12 crystallizes in the monoclinic Cc space group. There are four inequivalent Na sites. In the first Na site, Na(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(11), one O(3), one O(7), one O(9), and two equivalent O(5) atoms. In the second Na site, Na(2) is bonded in a 5-coordinate geometry to one O(11), one O(12), one O(3), one O(8), and one O(9) atom. In the third Na site, Na(3) is bonded in a 7-coordinate geometry to one O(10), one O(12), one O(4), one O(7), one O(8), and two equivalent O(2) atoms. In the fourth Na site, Na(4) is bonded in a distorted hexagonal planar geometry to one O(10), one O(11), one O(12), one O(7), one O(8), and one O(9) atom. Zr(1) is bonded to one O(10), one O(11), one O(12), one O(4), one O(5), and one O(6) atom to form ZrO6 octahedra that share corners with two equivalent Si(1)O4 tetrahedra, corners with two equivalent Si(2)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. In(1) is bonded to one O(1), one O(2), one O(3), one O(7), one O(8), and one O(9) atom to form distorted InO6 octahedra that share corners with two equivalent Si(1)O4 tetrahedra, corners with two equivalent Si(2)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. There are two inequivalent Si sites. In the first Si site, Si(1) is bonded to one O(11), one O(2), one O(5), and one O(8) atom to form SiO4 tetrahedra that share corners with two equivalent Zr(1)O6 octahedra and corners with two equivalent In(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 26-41°. In the second Si site, Si(2) is bonded to one O(12), one O(3), one O(4), and one O(7) atom to form SiO4 tetrahedra that share corners with two equivalent Zr(1)O6 octahedra and corners with two equivalent In(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 27-39°. P(1) is bonded to one O(1), one O(10), one O(6), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent Zr(1)O6 octahedra and corners with two equivalent In(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 25-36°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Na(1), one In(1), and one P(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to two equivalent Na(3), one In(1), and one Si(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Na(1), one Na(2), one In(1), and one Si(2) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Na(3), one Zr(1), and one Si(2) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to two equivalent Na(1), one Zr(1), and one Si(1) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Zr(1) and one P(1) atom. In the seventh O site, O(7) is bonded to one Na(1), one Na(3), one Na(4), one In(1), and one Si(2) atom to form distorted ONa3InSi trigonal bipyramids that share  a cornercorner with one O(12)Na3ZrSi trigonal bipyramid, corners with two equivalent O(11)Na3ZrSi trigonal bipyramids,  an edgeedge with one O(12)Na3ZrSi trigonal bipyramid, and  a faceface with one O(8)Na3InSi trigonal bipyramid. In the eighth O site, O(8) is bonded to one Na(2), one Na(3), one Na(4), one In(1), and one Si(1) atom to form distorted ONa3InSi trigonal bipyramids that share  a cornercorner with one O(11)Na3ZrSi trigonal bipyramid, corners with three equivalent O(12)Na3ZrSi trigonal bipyramids,  an edgeedge with one O(11)Na3ZrSi trigonal bipyramid, and  a faceface with one O(7)Na3InSi trigonal bipyramid. In the ninth O site, O(9) is bonded in a 5-coordinate geometry to one Na(1), one Na(2), one Na(4), one In(1), and one P(1) atom. In the tenth O site, O(10) is bonded in a 5-coordinate geometry to one Na(1), one Na(3), one Na(4), one Zr(1), and one P(1) atom. In the eleventh O site, O(11) is bonded to one Na(1), one Na(2), one Na(4), one Zr(1), and one Si(1) atom to form distorted ONa3ZrSi trigonal bipyramids that share  a cornercorner with one O(8)Na3InSi trigonal bipyramid, corners with two equivalent O(7)Na3InSi trigonal bipyramids,  an edgeedge with one O(8)Na3InSi trigonal bipyramid, and  a faceface with one O(12)Na3ZrSi trigonal bipyramid. In the twelfth O site, O(12) is bonded to one Na(2), one Na(3), one Na(4), one Zr(1), and one Si(2) atom to form distorted ONa3ZrSi trigonal bipyramids that share  a cornercorner with one O(7)Na3InSi trigonal bipyramid, corners with three equivalent O(8)Na3InSi trigonal bipyramids,  an edgeedge with one O(7)Na3InSi trigonal bipyramid, and  a faceface with one O(11)Na3ZrSi trigonal bipyramid. is represented by the CIF file [CIF]
data_Na4ZrInSi2PO12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.247
_cell_length_b   9.266
_cell_length_c   9.247
_cell_angle_alpha   60.075
_cell_angle_beta   60.493
_cell_angle_gamma   60.075
_symmetry_Int_Tables_number   1
_cell_volume   562.981
_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
  In  In0  1  0.341  0.350  0.353  1.0
  In  In1  1  0.853  0.850  0.841  1.0
  Na  Na2  1  0.896  0.615  0.242  1.0
  Na  Na3  1  0.617  0.239  0.874  1.0
  Na  Na4  1  0.232  0.887  0.628  1.0
  Na  Na5  1  0.374  0.739  0.117  1.0
  Na  Na6  1  0.742  0.115  0.396  1.0
  Na  Na7  1  0.128  0.387  0.732  1.0
  Na  Na8  1  0.489  0.490  0.508  1.0
  Na  Na9  1  0.008  0.990  0.989  1.0
  O  O10  1  0.529  0.117  0.276  1.0
  O  O11  1  0.124  0.269  0.537  1.0
  O  O12  1  0.284  0.529  0.121  1.0
  O  O13  1  0.037  0.769  0.624  1.0
  O  O14  1  0.776  0.617  0.029  1.0
  O  O15  1  0.621  0.029  0.784  1.0
  O  O16  1  0.487  0.870  0.723  1.0
  O  O17  1  0.872  0.721  0.487  1.0
  O  O18  1  0.721  0.490  0.878  1.0
  O  O19  1  0.987  0.221  0.372  1.0
  O  O20  1  0.223  0.370  0.987  1.0
  O  O21  1  0.378  0.990  0.221  1.0
  O  O22  1  0.436  0.228  0.575  1.0
  O  O23  1  0.238  0.586  0.419  1.0
  O  O24  1  0.595  0.421  0.217  1.0
  O  O25  1  0.919  0.086  0.738  1.0
  O  O26  1  0.075  0.728  0.936  1.0
  O  O27  1  0.717  0.921  0.095  1.0
  O  O28  1  0.559  0.787  0.419  1.0
  O  O29  1  0.771  0.428  0.562  1.0
  O  O30  1  0.422  0.568  0.770  1.0
  O  O31  1  0.062  0.928  0.271  1.0
  O  O32  1  0.919  0.287  0.059  1.0
  O  O33  1  0.270  0.068  0.922  1.0
  P  P34  1  0.546  0.955  0.251  1.0
  P  P35  1  0.751  0.455  0.046  1.0
  Si  Si36  1  0.950  0.250  0.552  1.0
  Si  Si37  1  0.250  0.550  0.953  1.0
  Si  Si38  1  0.052  0.750  0.450  1.0
  Si  Si39  1  0.453  0.050  0.750  1.0
  Zr  Zr40  1  0.647  0.651  0.648  1.0
  Zr  Zr41  1  0.148  0.151  0.147  1.0
[/CIF]
.