The material structure described by Ni13Al4Si2(SbO14)2 is Aluminum carbonitride-derived structured and crystallizes in the monoclinic C2/m space group. There are five inequivalent Ni sites. In the first Ni site, Ni(1) is bonded to one O(2), one O(7), one O(8), and two equivalent O(1) atoms to form NiO5 trigonal bipyramids that share  a cornercorner with one Ni(3)O6 octahedra,  a cornercorner with one Ni(5)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Si(1)O4 tetrahedra, corners with four equivalent Al(1)O4 tetrahedra, corners with two equivalent Ni(2)O5 trigonal bipyramids,  an edgeedge with one Ni(1)O5 trigonal bipyramid, and  an edgeedge with one Ni(2)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 57-61°. In the second Ni site, Ni(2) is bonded to one O(1), one O(3), one O(6), and two equivalent O(7) atoms to form NiO5 trigonal bipyramids that share  a cornercorner with one Ni(4)O6 octahedra,  a cornercorner with one Ni(5)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Al(1)O4 tetrahedra, corners with three equivalent Si(1)O4 tetrahedra,  a cornercorner with one Ni(2)O5 trigonal bipyramid, corners with two equivalent Ni(1)O5 trigonal bipyramids,  an edgeedge with one Ni(1)O5 trigonal bipyramid, and  an edgeedge with one Ni(2)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 56-64°. In the third Ni site, Ni(3) is bonded to two equivalent O(8) and four equivalent O(5) atoms to form NiO6 octahedra that share corners with four equivalent Al(1)O4 tetrahedra, corners with two equivalent Ni(1)O5 trigonal bipyramids,  an edgeedge with one Ni(5)O6 octahedra, edges with two equivalent Ni(3)O6 octahedra, and edges with three equivalent Sb(1)O6 octahedra. In the fourth Ni site, Ni(4) is bonded to two equivalent O(4) and four equivalent O(6) atoms to form NiO6 octahedra that share corners with two equivalent Si(1)O4 tetrahedra, corners with four equivalent Ni(2)O5 trigonal bipyramids, edges with two equivalent Sb(1)O6 octahedra, and edges with four equivalent Ni(5)O6 octahedra. In the fifth Ni site, Ni(5) is bonded to two equivalent O(4), two equivalent O(6), and two equivalent O(8) atoms to form NiO6 octahedra that share corners with two equivalent Si(1)O4 tetrahedra, corners with two equivalent Ni(1)O5 trigonal bipyramids, corners with two equivalent Ni(2)O5 trigonal bipyramids,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Ni(5)O6 octahedra, edges with two equivalent Ni(4)O6 octahedra, and edges with two equivalent Sb(1)O6 octahedra. Al(1) is bonded to one O(1), one O(5), and two equivalent O(2) atoms to form AlO4 tetrahedra that share  a cornercorner with one Sb(1)O6 octahedra, corners with two equivalent Ni(3)O6 octahedra, corners with two equivalent Al(1)O4 tetrahedra,  a cornercorner with one Ni(2)O5 trigonal bipyramid, and corners with four equivalent Ni(1)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 56-64°. Si(1) is bonded to one O(3), one O(4), and two equivalent O(7) atoms to form SiO4 tetrahedra that share  a cornercorner with one Ni(4)O6 octahedra, corners with two equivalent Ni(5)O6 octahedra, corners with two equivalent Ni(1)O5 trigonal bipyramids, and corners with six equivalent Ni(2)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 59-64°. Sb(1) is bonded to two equivalent O(5), two equivalent O(6), and two equivalent O(8) atoms to form SbO6 octahedra that share corners with two equivalent Al(1)O4 tetrahedra, corners with two equivalent Ni(1)O5 trigonal bipyramids, corners with two equivalent Ni(2)O5 trigonal bipyramids,  an edgeedge with one Ni(4)O6 octahedra, edges with two equivalent Ni(5)O6 octahedra, and edges with three equivalent Ni(3)O6 octahedra. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Ni(2), two equivalent Ni(1), and one Al(1) atom to form distorted OAlNi3 tetrahedra that share  a cornercorner with one O(5)AlNi2Sb tetrahedra,  a cornercorner with one O(6)Ni3Sb tetrahedra, corners with two equivalent O(8)Ni3Sb trigonal pyramids, and  an edgeedge with one O(1)AlNi3 tetrahedra. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Ni(1) and two equivalent Al(1) atoms. In the third O site, O(3) is bonded in a trigonal planar geometry to two equivalent Ni(2) and one Si(1) atom. In the fourth O site, O(4) is bonded to one Ni(4), two equivalent Ni(5), and one Si(1) atom to form distorted OSiNi3 tetrahedra that share  a cornercorner with one O(4)SiNi3 tetrahedra, corners with four equivalent O(6)Ni3Sb tetrahedra, corners with four equivalent O(8)Ni3Sb trigonal pyramids,  an edgeedge with one O(4)SiNi3 tetrahedra, and edges with two equivalent O(6)Ni3Sb tetrahedra. In the fifth O site, O(5) is bonded to two equivalent Ni(3), one Al(1), and one Sb(1) atom to form distorted OAlNi2Sb tetrahedra that share  a cornercorner with one O(1)AlNi3 tetrahedra, corners with two equivalent O(6)Ni3Sb tetrahedra, corners with three equivalent O(5)AlNi2Sb tetrahedra, corners with four equivalent O(8)Ni3Sb trigonal pyramids, edges with two equivalent O(5)AlNi2Sb tetrahedra, and  an edgeedge with one O(8)Ni3Sb trigonal pyramid. In the sixth O site, O(6) is bonded to one Ni(2), one Ni(4), one Ni(5), and one Sb(1) atom to form distorted ONi3Sb tetrahedra that share  a cornercorner with one O(1)AlNi3 tetrahedra, corners with two equivalent O(5)AlNi2Sb tetrahedra, corners with two equivalent O(4)SiNi3 tetrahedra, corners with three equivalent O(6)Ni3Sb tetrahedra, corners with two equivalent O(8)Ni3Sb trigonal pyramids,  an edgeedge with one O(6)Ni3Sb tetrahedra,  an edgeedge with one O(4)SiNi3 tetrahedra, and  an edgeedge with one O(8)Ni3Sb trigonal pyramid. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Ni(1), two equivalent Ni(2), and one Si(1) atom. In the eighth O site, O(8) is bonded to one Ni(1), one Ni(3), one Ni(5), and one Sb(1) atom to form distorted ONi3Sb trigonal pyramids that share corners with two equivalent O(1)AlNi3 tetrahedra, corners with two equivalent O(6)Ni3Sb tetrahedra, corners with two equivalent O(4)SiNi3 tetrahedra, corners with four equivalent O(5)AlNi2Sb tetrahedra,  a cornercorner with one O(8)Ni3Sb trigonal pyramid,  an edgeedge with one O(5)AlNi2Sb tetrahedra,  an edgeedge with one O(6)Ni3Sb tetrahedra, and  an edgeedge with one O(8)Ni3Sb trigonal pyramid. is represented by the CIF card [CIF]
data_Al4Si2Ni13(SbO14)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   11.628
_cell_length_b   11.628
_cell_length_c   8.792
_cell_angle_alpha   87.508
_cell_angle_beta   87.508
_cell_angle_gamma   152.957
_symmetry_Int_Tables_number   1
_cell_volume   530.990
_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
  Al  Al0  1  0.510  0.939  0.328  1.0
  Al  Al1  1  0.061  0.490  0.672  1.0
  Al  Al2  1  0.490  0.061  0.672  1.0
  Al  Al3  1  0.939  0.510  0.328  1.0
  Si  Si4  1  0.763  0.763  0.690  1.0
  Si  Si5  1  0.237  0.237  0.310  1.0
  Ni  Ni6  1  0.360  0.072  0.359  1.0
  Ni  Ni7  1  0.207  0.346  0.648  1.0
  Ni  Ni8  1  0.928  0.640  0.641  1.0
  Ni  Ni9  1  0.640  0.928  0.641  1.0
  Ni  Ni10  1  0.793  0.654  0.352  1.0
  Ni  Ni11  1  0.287  0.713  0.000  1.0
  Ni  Ni12  1  0.654  0.793  0.352  1.0
  Ni  Ni13  1  0.000  0.000  0.000  1.0
  Ni  Ni14  1  0.428  0.572  0.000  1.0
  Ni  Ni15  1  0.346  0.207  0.648  1.0
  Ni  Ni16  1  0.072  0.360  0.359  1.0
  Ni  Ni17  1  0.572  0.428  0.000  1.0
  Ni  Ni18  1  0.713  0.287  0.000  1.0
  Sb  Sb19  1  0.860  0.140  0.000  1.0
  Sb  Sb20  1  0.140  0.860  0.000  1.0
  O  O21  1  0.017  0.315  0.600  1.0
  O  O22  1  0.382  0.827  0.635  1.0
  O  O23  1  0.066  0.066  0.645  1.0
  O  O24  1  0.690  0.690  0.880  1.0
  O  O25  1  0.618  0.173  0.365  1.0
  O  O26  1  0.983  0.685  0.400  1.0
  O  O27  1  0.407  0.987  0.882  1.0
  O  O28  1  0.593  0.013  0.118  1.0
  O  O29  1  0.310  0.310  0.120  1.0
  O  O30  1  0.726  0.875  0.119  1.0
  O  O31  1  0.592  0.712  0.617  1.0
  O  O32  1  0.685  0.983  0.400  1.0
  O  O33  1  0.013  0.593  0.118  1.0
  O  O34  1  0.125  0.274  0.881  1.0
  O  O35  1  0.288  0.408  0.383  1.0
  O  O36  1  0.934  0.934  0.355  1.0
  O  O37  1  0.875  0.726  0.119  1.0
  O  O38  1  0.274  0.125  0.881  1.0
  O  O39  1  0.987  0.407  0.882  1.0
  O  O40  1  0.577  0.864  0.878  1.0
  O  O41  1  0.423  0.136  0.122  1.0
  O  O42  1  0.712  0.592  0.617  1.0
  O  O43  1  0.864  0.577  0.878  1.0
  O  O44  1  0.827  0.382  0.635  1.0
  O  O45  1  0.408  0.288  0.383  1.0
  O  O46  1  0.136  0.423  0.122  1.0
  O  O47  1  0.315  0.017  0.600  1.0
  O  O48  1  0.173  0.618  0.365  1.0
[/CIF]
.
The material structure described by Ni13Al4Si2(SbO14)2 is Aluminum carbonitride-derived structured and crystallizes in the monoclinic C2/m space group. There are five inequivalent Ni sites. In the first Ni site, Ni(1) is bonded to one O(2), one O(7), one O(8), and two equivalent O(1) atoms to form NiO5 trigonal bipyramids that share  a cornercorner with one Ni(3)O6 octahedra,  a cornercorner with one Ni(5)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Si(1)O4 tetrahedra, corners with four equivalent Al(1)O4 tetrahedra, corners with two equivalent Ni(2)O5 trigonal bipyramids,  an edgeedge with one Ni(1)O5 trigonal bipyramid, and  an edgeedge with one Ni(2)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 57-61°. In the second Ni site, Ni(2) is bonded to one O(1), one O(3), one O(6), and two equivalent O(7) atoms to form NiO5 trigonal bipyramids that share  a cornercorner with one Ni(4)O6 octahedra,  a cornercorner with one Ni(5)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Al(1)O4 tetrahedra, corners with three equivalent Si(1)O4 tetrahedra,  a cornercorner with one Ni(2)O5 trigonal bipyramid, corners with two equivalent Ni(1)O5 trigonal bipyramids,  an edgeedge with one Ni(1)O5 trigonal bipyramid, and  an edgeedge with one Ni(2)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 56-64°. In the third Ni site, Ni(3) is bonded to two equivalent O(8) and four equivalent O(5) atoms to form NiO6 octahedra that share corners with four equivalent Al(1)O4 tetrahedra, corners with two equivalent Ni(1)O5 trigonal bipyramids,  an edgeedge with one Ni(5)O6 octahedra, edges with two equivalent Ni(3)O6 octahedra, and edges with three equivalent Sb(1)O6 octahedra. In the fourth Ni site, Ni(4) is bonded to two equivalent O(4) and four equivalent O(6) atoms to form NiO6 octahedra that share corners with two equivalent Si(1)O4 tetrahedra, corners with four equivalent Ni(2)O5 trigonal bipyramids, edges with two equivalent Sb(1)O6 octahedra, and edges with four equivalent Ni(5)O6 octahedra. In the fifth Ni site, Ni(5) is bonded to two equivalent O(4), two equivalent O(6), and two equivalent O(8) atoms to form NiO6 octahedra that share corners with two equivalent Si(1)O4 tetrahedra, corners with two equivalent Ni(1)O5 trigonal bipyramids, corners with two equivalent Ni(2)O5 trigonal bipyramids,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Ni(5)O6 octahedra, edges with two equivalent Ni(4)O6 octahedra, and edges with two equivalent Sb(1)O6 octahedra. Al(1) is bonded to one O(1), one O(5), and two equivalent O(2) atoms to form AlO4 tetrahedra that share  a cornercorner with one Sb(1)O6 octahedra, corners with two equivalent Ni(3)O6 octahedra, corners with two equivalent Al(1)O4 tetrahedra,  a cornercorner with one Ni(2)O5 trigonal bipyramid, and corners with four equivalent Ni(1)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 56-64°. Si(1) is bonded to one O(3), one O(4), and two equivalent O(7) atoms to form SiO4 tetrahedra that share  a cornercorner with one Ni(4)O6 octahedra, corners with two equivalent Ni(5)O6 octahedra, corners with two equivalent Ni(1)O5 trigonal bipyramids, and corners with six equivalent Ni(2)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 59-64°. Sb(1) is bonded to two equivalent O(5), two equivalent O(6), and two equivalent O(8) atoms to form SbO6 octahedra that share corners with two equivalent Al(1)O4 tetrahedra, corners with two equivalent Ni(1)O5 trigonal bipyramids, corners with two equivalent Ni(2)O5 trigonal bipyramids,  an edgeedge with one Ni(4)O6 octahedra, edges with two equivalent Ni(5)O6 octahedra, and edges with three equivalent Ni(3)O6 octahedra. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Ni(2), two equivalent Ni(1), and one Al(1) atom to form distorted OAlNi3 tetrahedra that share  a cornercorner with one O(5)AlNi2Sb tetrahedra,  a cornercorner with one O(6)Ni3Sb tetrahedra, corners with two equivalent O(8)Ni3Sb trigonal pyramids, and  an edgeedge with one O(1)AlNi3 tetrahedra. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Ni(1) and two equivalent Al(1) atoms. In the third O site, O(3) is bonded in a trigonal planar geometry to two equivalent Ni(2) and one Si(1) atom. In the fourth O site, O(4) is bonded to one Ni(4), two equivalent Ni(5), and one Si(1) atom to form distorted OSiNi3 tetrahedra that share  a cornercorner with one O(4)SiNi3 tetrahedra, corners with four equivalent O(6)Ni3Sb tetrahedra, corners with four equivalent O(8)Ni3Sb trigonal pyramids,  an edgeedge with one O(4)SiNi3 tetrahedra, and edges with two equivalent O(6)Ni3Sb tetrahedra. In the fifth O site, O(5) is bonded to two equivalent Ni(3), one Al(1), and one Sb(1) atom to form distorted OAlNi2Sb tetrahedra that share  a cornercorner with one O(1)AlNi3 tetrahedra, corners with two equivalent O(6)Ni3Sb tetrahedra, corners with three equivalent O(5)AlNi2Sb tetrahedra, corners with four equivalent O(8)Ni3Sb trigonal pyramids, edges with two equivalent O(5)AlNi2Sb tetrahedra, and  an edgeedge with one O(8)Ni3Sb trigonal pyramid. In the sixth O site, O(6) is bonded to one Ni(2), one Ni(4), one Ni(5), and one Sb(1) atom to form distorted ONi3Sb tetrahedra that share  a cornercorner with one O(1)AlNi3 tetrahedra, corners with two equivalent O(5)AlNi2Sb tetrahedra, corners with two equivalent O(4)SiNi3 tetrahedra, corners with three equivalent O(6)Ni3Sb tetrahedra, corners with two equivalent O(8)Ni3Sb trigonal pyramids,  an edgeedge with one O(6)Ni3Sb tetrahedra,  an edgeedge with one O(4)SiNi3 tetrahedra, and  an edgeedge with one O(8)Ni3Sb trigonal pyramid. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Ni(1), two equivalent Ni(2), and one Si(1) atom. In the eighth O site, O(8) is bonded to one Ni(1), one Ni(3), one Ni(5), and one Sb(1) atom to form distorted ONi3Sb trigonal pyramids that share corners with two equivalent O(1)AlNi3 tetrahedra, corners with two equivalent O(6)Ni3Sb tetrahedra, corners with two equivalent O(4)SiNi3 tetrahedra, corners with four equivalent O(5)AlNi2Sb tetrahedra,  a cornercorner with one O(8)Ni3Sb trigonal pyramid,  an edgeedge with one O(5)AlNi2Sb tetrahedra,  an edgeedge with one O(6)Ni3Sb tetrahedra, and  an edgeedge with one O(8)Ni3Sb trigonal pyramid. is represented by the CIF card [CIF]
data_Al4Si2Ni13(SbO14)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   11.628
_cell_length_b   11.628
_cell_length_c   8.792
_cell_angle_alpha   87.508
_cell_angle_beta   87.508
_cell_angle_gamma   152.957
_symmetry_Int_Tables_number   1
_cell_volume   530.990
_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
  Al  Al0  1  0.510  0.939  0.328  1.0
  Al  Al1  1  0.061  0.490  0.672  1.0
  Al  Al2  1  0.490  0.061  0.672  1.0
  Al  Al3  1  0.939  0.510  0.328  1.0
  Si  Si4  1  0.763  0.763  0.690  1.0
  Si  Si5  1  0.237  0.237  0.310  1.0
  Ni  Ni6  1  0.360  0.072  0.359  1.0
  Ni  Ni7  1  0.207  0.346  0.648  1.0
  Ni  Ni8  1  0.928  0.640  0.641  1.0
  Ni  Ni9  1  0.640  0.928  0.641  1.0
  Ni  Ni10  1  0.793  0.654  0.352  1.0
  Ni  Ni11  1  0.287  0.713  0.000  1.0
  Ni  Ni12  1  0.654  0.793  0.352  1.0
  Ni  Ni13  1  0.000  0.000  0.000  1.0
  Ni  Ni14  1  0.428  0.572  0.000  1.0
  Ni  Ni15  1  0.346  0.207  0.648  1.0
  Ni  Ni16  1  0.072  0.360  0.359  1.0
  Ni  Ni17  1  0.572  0.428  0.000  1.0
  Ni  Ni18  1  0.713  0.287  0.000  1.0
  Sb  Sb19  1  0.860  0.140  0.000  1.0
  Sb  Sb20  1  0.140  0.860  0.000  1.0
  O  O21  1  0.017  0.315  0.600  1.0
  O  O22  1  0.382  0.827  0.635  1.0
  O  O23  1  0.066  0.066  0.645  1.0
  O  O24  1  0.690  0.690  0.880  1.0
  O  O25  1  0.618  0.173  0.365  1.0
  O  O26  1  0.983  0.685  0.400  1.0
  O  O27  1  0.407  0.987  0.882  1.0
  O  O28  1  0.593  0.013  0.118  1.0
  O  O29  1  0.310  0.310  0.120  1.0
  O  O30  1  0.726  0.875  0.119  1.0
  O  O31  1  0.592  0.712  0.617  1.0
  O  O32  1  0.685  0.983  0.400  1.0
  O  O33  1  0.013  0.593  0.118  1.0
  O  O34  1  0.125  0.274  0.881  1.0
  O  O35  1  0.288  0.408  0.383  1.0
  O  O36  1  0.934  0.934  0.355  1.0
  O  O37  1  0.875  0.726  0.119  1.0
  O  O38  1  0.274  0.125  0.881  1.0
  O  O39  1  0.987  0.407  0.882  1.0
  O  O40  1  0.577  0.864  0.878  1.0
  O  O41  1  0.423  0.136  0.122  1.0
  O  O42  1  0.712  0.592  0.617  1.0
  O  O43  1  0.864  0.577  0.878  1.0
  O  O44  1  0.827  0.382  0.635  1.0
  O  O45  1  0.408  0.288  0.383  1.0
  O  O46  1  0.136  0.423  0.122  1.0
  O  O47  1  0.315  0.017  0.600  1.0
  O  O48  1  0.173  0.618  0.365  1.0
[/CIF]
.