The material structure described by TcNiZnO4 is Spinel-derived structured and crystallizes in the triclinic P1 space group. There are four inequivalent Tc sites. In the first Tc site, Tc(1) is bonded to one O(1), one O(11), one O(15), one O(3), one O(5), and one O(7) atom to form TcO6 octahedra that share  a cornercorner with one Ni(4)O4 tetrahedra,  a cornercorner with one Zn(4)O4 tetrahedra, corners with two equivalent Ni(2)O4 tetrahedra, corners with two equivalent Zn(3)O4 tetrahedra,  an edgeedge with one Tc(3)O6 octahedra,  an edgeedge with one Tc(4)O6 octahedra, edges with two equivalent Ni(3)O6 octahedra, and edges with two equivalent Zn(1)O6 octahedra. In the second Tc site, Tc(2) is bonded to one O(12), one O(16), one O(2), one O(4), one O(6), and one O(8) atom to form TcO6 octahedra that share  a cornercorner with one Ni(2)O4 tetrahedra,  a cornercorner with one Zn(3)O4 tetrahedra, corners with two equivalent Ni(4)O4 tetrahedra, corners with two equivalent Zn(4)O4 tetrahedra,  an edgeedge with one Tc(3)O6 octahedra,  an edgeedge with one Tc(4)O6 octahedra, edges with two equivalent Ni(1)O6 octahedra, and edges with two equivalent Zn(2)O6 octahedra. In the third Tc site, Tc(3) is bonded to one O(10), one O(13), one O(2), one O(4), one O(5), and one O(7) atom to form TcO6 octahedra that share corners with three equivalent Ni(2)O4 tetrahedra, corners with three equivalent Zn(4)O4 tetrahedra,  an edgeedge with one Tc(1)O6 octahedra,  an edgeedge with one Tc(2)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Zn(1)O6 octahedra, and  an edgeedge with one Zn(2)O6 octahedra. In the fourth Tc site, Tc(4) is bonded to one O(1), one O(14), one O(3), one O(6), one O(8), and one O(9) atom to form TcO6 octahedra that share corners with three equivalent Ni(4)O4 tetrahedra, corners with three equivalent Zn(3)O4 tetrahedra,  an edgeedge with one Tc(1)O6 octahedra,  an edgeedge with one Tc(2)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Zn(1)O6 octahedra, and  an edgeedge with one Zn(2)O6 octahedra. There are four inequivalent Ni sites. In the first Ni site, Ni(1) is bonded to one O(10), one O(12), one O(14), one O(16), one O(4), and one O(8) atom to form NiO6 octahedra that share  a cornercorner with one Ni(2)O4 tetrahedra,  a cornercorner with one Zn(3)O4 tetrahedra, corners with two equivalent Ni(4)O4 tetrahedra, corners with two equivalent Zn(4)O4 tetrahedra,  an edgeedge with one Tc(3)O6 octahedra,  an edgeedge with one Tc(4)O6 octahedra, edges with two equivalent Tc(2)O6 octahedra, and edges with two equivalent Zn(2)O6 octahedra. In the second Ni site, Ni(2) is bonded to one O(13), one O(16), one O(5), and one O(7) atom to form NiO4 tetrahedra that share  a cornercorner with one Tc(2)O6 octahedra,  a cornercorner with one Ni(1)O6 octahedra,  a cornercorner with one Zn(2)O6 octahedra, corners with two equivalent Tc(1)O6 octahedra, corners with two equivalent Ni(3)O6 octahedra, corners with two equivalent Zn(1)O6 octahedra, and corners with three equivalent Tc(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 43-69°. In the third Ni site, Ni(3) is bonded to one O(11), one O(13), one O(15), one O(3), one O(7), and one O(9) atom to form NiO6 octahedra that share  a cornercorner with one Ni(4)O4 tetrahedra,  a cornercorner with one Zn(4)O4 tetrahedra, corners with two equivalent Ni(2)O4 tetrahedra, corners with two equivalent Zn(3)O4 tetrahedra,  an edgeedge with one Tc(3)O6 octahedra,  an edgeedge with one Tc(4)O6 octahedra, edges with two equivalent Tc(1)O6 octahedra, and edges with two equivalent Zn(1)O6 octahedra. In the fourth Ni site, Ni(4) is bonded to one O(14), one O(15), one O(6), and one O(8) atom to form NiO4 tetrahedra that share  a cornercorner with one Tc(1)O6 octahedra,  a cornercorner with one Ni(3)O6 octahedra,  a cornercorner with one Zn(1)O6 octahedra, corners with two equivalent Tc(2)O6 octahedra, corners with two equivalent Ni(1)O6 octahedra, corners with two equivalent Zn(2)O6 octahedra, and corners with three equivalent Tc(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 43-69°. There are four inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(1), one O(11), one O(13), one O(15), one O(5), and one O(9) atom to form ZnO6 octahedra that share  a cornercorner with one Ni(4)O4 tetrahedra,  a cornercorner with one Zn(4)O4 tetrahedra, corners with two equivalent Ni(2)O4 tetrahedra, corners with two equivalent Zn(3)O4 tetrahedra,  an edgeedge with one Tc(3)O6 octahedra,  an edgeedge with one Tc(4)O6 octahedra, edges with two equivalent Tc(1)O6 octahedra, and edges with two equivalent Ni(3)O6 octahedra. In the second Zn site, Zn(2) is bonded to one O(10), one O(12), one O(14), one O(16), one O(2), and one O(6) atom to form ZnO6 octahedra that share  a cornercorner with one Ni(2)O4 tetrahedra,  a cornercorner with one Zn(3)O4 tetrahedra, corners with two equivalent Ni(4)O4 tetrahedra, corners with two equivalent Zn(4)O4 tetrahedra,  an edgeedge with one Tc(3)O6 octahedra,  an edgeedge with one Tc(4)O6 octahedra, edges with two equivalent Tc(2)O6 octahedra, and edges with two equivalent Ni(1)O6 octahedra. In the third Zn site, Zn(3) is bonded to one O(1), one O(12), one O(3), and one O(9) atom to form ZnO4 tetrahedra that share  a cornercorner with one Tc(2)O6 octahedra,  a cornercorner with one Ni(1)O6 octahedra,  a cornercorner with one Zn(2)O6 octahedra, corners with two equivalent Tc(1)O6 octahedra, corners with two equivalent Ni(3)O6 octahedra, corners with two equivalent Zn(1)O6 octahedra, and corners with three equivalent Tc(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-64°. In the fourth Zn site, Zn(4) is bonded to one O(10), one O(11), one O(2), and one O(4) atom to form ZnO4 tetrahedra that share  a cornercorner with one Tc(1)O6 octahedra,  a cornercorner with one Ni(3)O6 octahedra,  a cornercorner with one Zn(1)O6 octahedra, corners with two equivalent Tc(2)O6 octahedra, corners with two equivalent Ni(1)O6 octahedra, corners with two equivalent Zn(2)O6 octahedra, and corners with three equivalent Tc(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-64°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded to one Tc(1), one Tc(4), one Zn(1), and one Zn(3) atom to form distorted OZn2Tc2 trigonal pyramids that share  a cornercorner with one O(13)ZnTcNi2 tetrahedra,  a cornercorner with one O(14)ZnTcNi2 tetrahedra, corners with two equivalent O(15)ZnTcNi2 tetrahedra,  a cornercorner with one O(3)ZnTc2Ni trigonal pyramid, and  an edgeedge with one O(3)ZnTc2Ni trigonal pyramid. In the second O site, O(2) is bonded to one Tc(2), one Tc(3), one Zn(2), and one Zn(4) atom to form distorted OZn2Tc2 trigonal pyramids that share  a cornercorner with one O(13)ZnTcNi2 tetrahedra,  a cornercorner with one O(14)ZnTcNi2 tetrahedra, corners with two equivalent O(16)ZnTcNi2 tetrahedra,  a cornercorner with one O(4)ZnTc2Ni trigonal pyramid, and  an edgeedge with one O(4)ZnTc2Ni trigonal pyramid. In the third O site, O(3) is bonded to one Tc(1), one Tc(4), one Ni(3), and one Zn(3) atom to form distorted OZnTc2Ni trigonal pyramids that share  a cornercorner with one O(13)ZnTcNi2 tetrahedra,  a cornercorner with one O(14)ZnTcNi2 tetrahedra, corners with two equivalent O(15)ZnTcNi2 tetrahedra,  a cornercorner with one O(1)Zn2Tc2 trigonal pyramid, and  an edgeedge with one O(1)Zn2Tc2 trigonal pyramid. In the fourth O site, O(4) is bonded to one Tc(2), one Tc(3), one Ni(1), and one Zn(4) atom to form distorted OZnTc2Ni trigonal pyramids that share  a cornercorner with one O(13)ZnTcNi2 tetrahedra,  a cornercorner with one O(14)ZnTcNi2 tetrahedra, corners with two equivalent O(16)ZnTcNi2 tetrahedra,  a cornercorner with one O(2)Zn2Tc2 trigonal pyramid, and  an edgeedge with one O(2)Zn2Tc2 trigonal pyramid. In the fifth O site, O(5) is bonded in a rectangular see-saw-like geometry to one Tc(1), one Tc(3), one Ni(2), and one Zn(1) atom. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Tc(2), one Tc(4), one Ni(4), and one Zn(2) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Tc(1), one Tc(3), one Ni(2), and one Ni(3) atom. In the eighth O site, O(8) is bonded in a distorted rectangular see-saw-like geometry to one Tc(2), one Tc(4), one Ni(1), and one Ni(4) atom. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Tc(4), one Ni(3), one Zn(1), and one Zn(3) atom. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Tc(3), one Ni(1), one Zn(2), and one Zn(4) atom. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Tc(1), one Ni(3), one Zn(1), and one Zn(4) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Tc(2), one Ni(1), one Zn(2), and one Zn(3) atom. In the thirteenth O site, O(13) is bonded to one Tc(3), one Ni(2), one Ni(3), and one Zn(1) atom to form distorted OZnTcNi2 tetrahedra that share  a cornercorner with one O(16)ZnTcNi2 tetrahedra,  a cornercorner with one O(1)Zn2Tc2 trigonal pyramid,  a cornercorner with one O(2)Zn2Tc2 trigonal pyramid,  a cornercorner with one O(3)ZnTc2Ni trigonal pyramid,  a cornercorner with one O(4)ZnTc2Ni trigonal pyramid, and  an edgeedge with one O(15)ZnTcNi2 tetrahedra. In the fourteenth O site, O(14) is bonded to one Tc(4), one Ni(1), one Ni(4), and one Zn(2) atom to form distorted OZnTcNi2 tetrahedra that share  a cornercorner with one O(15)ZnTcNi2 tetrahedra,  a cornercorner with one O(1)Zn2Tc2 trigonal pyramid,  a cornercorner with one O(2)Zn2Tc2 trigonal pyramid,  a cornercorner with one O(3)ZnTc2Ni trigonal pyramid,  a cornercorner with one O(4)ZnTc2Ni trigonal pyramid, and  an edgeedge with one O(16)ZnTcNi2 tetrahedra. In the fifteenth O site, O(15) is bonded to one Tc(1), one Ni(3), one Ni(4), and one Zn(1) atom to form distorted OZnTcNi2 tetrahedra that share  a cornercorner with one O(14)ZnTcNi2 tetrahedra, corners with two equivalent O(1)Zn2Tc2 trigonal pyramids, corners with two equivalent O(3)ZnTc2Ni trigonal pyramids, and  an edgeedge with one O(13)ZnTcNi2 tetrahedra. In the sixteenth O site, O(16) is bonded to one Tc(2), one Ni(1), one Ni(2), and one Zn(2) atom to form distorted OZnTcNi2 tetrahedra that share  a cornercorner with one O(13)ZnTcNi2 tetrahedra, corners with two equivalent O(2)Zn2Tc2 trigonal pyramids, corners with two equivalent O(4)ZnTc2Ni trigonal pyramids, and  an edgeedge with one O(14)ZnTcNi2 tetrahedra. is represented by the CIF card [CIF]
data_ZnTcNiO4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.721
_cell_length_b   6.087
_cell_length_c   6.096
_cell_angle_alpha   118.909
_cell_angle_beta   117.967
_cell_angle_gamma   90.145
_symmetry_Int_Tables_number   1
_cell_volume   156.757
_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
  Ni  Ni0  1  0.631  0.372  0.261  1.0
  Ni  Ni1  1  0.230  0.739  0.458  1.0
  O  O2  1  0.874  0.152  0.749  1.0
  O  O3  1  0.867  0.594  0.736  1.0
  O  O4  1  0.376  0.637  0.749  1.0
  O  O5  1  0.387  0.130  0.779  1.0
  O  O6  1  0.406  0.150  0.303  1.0
  O  O7  1  0.898  0.150  0.303  1.0
  O  O8  1  0.830  0.596  0.196  1.0
  O  O9  1  0.366  0.594  0.194  1.0
  Tc  Tc10  1  0.156  0.376  0.749  1.0
  Tc  Tc11  1  0.591  0.376  0.748  1.0
  Zn  Zn12  1  0.638  0.887  0.274  1.0
  Zn  Zn13  1  0.000  0.998  0.000  1.0
[/CIF]
.
The material structure described by TcNiZnO4 is Spinel-derived structured and crystallizes in the triclinic P1 space group. There are four inequivalent Tc sites. In the first Tc site, Tc(1) is bonded to one O(1), one O(11), one O(15), one O(3), one O(5), and one O(7) atom to form TcO6 octahedra that share  a cornercorner with one Ni(4)O4 tetrahedra,  a cornercorner with one Zn(4)O4 tetrahedra, corners with two equivalent Ni(2)O4 tetrahedra, corners with two equivalent Zn(3)O4 tetrahedra,  an edgeedge with one Tc(3)O6 octahedra,  an edgeedge with one Tc(4)O6 octahedra, edges with two equivalent Ni(3)O6 octahedra, and edges with two equivalent Zn(1)O6 octahedra. In the second Tc site, Tc(2) is bonded to one O(12), one O(16), one O(2), one O(4), one O(6), and one O(8) atom to form TcO6 octahedra that share  a cornercorner with one Ni(2)O4 tetrahedra,  a cornercorner with one Zn(3)O4 tetrahedra, corners with two equivalent Ni(4)O4 tetrahedra, corners with two equivalent Zn(4)O4 tetrahedra,  an edgeedge with one Tc(3)O6 octahedra,  an edgeedge with one Tc(4)O6 octahedra, edges with two equivalent Ni(1)O6 octahedra, and edges with two equivalent Zn(2)O6 octahedra. In the third Tc site, Tc(3) is bonded to one O(10), one O(13), one O(2), one O(4), one O(5), and one O(7) atom to form TcO6 octahedra that share corners with three equivalent Ni(2)O4 tetrahedra, corners with three equivalent Zn(4)O4 tetrahedra,  an edgeedge with one Tc(1)O6 octahedra,  an edgeedge with one Tc(2)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Zn(1)O6 octahedra, and  an edgeedge with one Zn(2)O6 octahedra. In the fourth Tc site, Tc(4) is bonded to one O(1), one O(14), one O(3), one O(6), one O(8), and one O(9) atom to form TcO6 octahedra that share corners with three equivalent Ni(4)O4 tetrahedra, corners with three equivalent Zn(3)O4 tetrahedra,  an edgeedge with one Tc(1)O6 octahedra,  an edgeedge with one Tc(2)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Zn(1)O6 octahedra, and  an edgeedge with one Zn(2)O6 octahedra. There are four inequivalent Ni sites. In the first Ni site, Ni(1) is bonded to one O(10), one O(12), one O(14), one O(16), one O(4), and one O(8) atom to form NiO6 octahedra that share  a cornercorner with one Ni(2)O4 tetrahedra,  a cornercorner with one Zn(3)O4 tetrahedra, corners with two equivalent Ni(4)O4 tetrahedra, corners with two equivalent Zn(4)O4 tetrahedra,  an edgeedge with one Tc(3)O6 octahedra,  an edgeedge with one Tc(4)O6 octahedra, edges with two equivalent Tc(2)O6 octahedra, and edges with two equivalent Zn(2)O6 octahedra. In the second Ni site, Ni(2) is bonded to one O(13), one O(16), one O(5), and one O(7) atom to form NiO4 tetrahedra that share  a cornercorner with one Tc(2)O6 octahedra,  a cornercorner with one Ni(1)O6 octahedra,  a cornercorner with one Zn(2)O6 octahedra, corners with two equivalent Tc(1)O6 octahedra, corners with two equivalent Ni(3)O6 octahedra, corners with two equivalent Zn(1)O6 octahedra, and corners with three equivalent Tc(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 43-69°. In the third Ni site, Ni(3) is bonded to one O(11), one O(13), one O(15), one O(3), one O(7), and one O(9) atom to form NiO6 octahedra that share  a cornercorner with one Ni(4)O4 tetrahedra,  a cornercorner with one Zn(4)O4 tetrahedra, corners with two equivalent Ni(2)O4 tetrahedra, corners with two equivalent Zn(3)O4 tetrahedra,  an edgeedge with one Tc(3)O6 octahedra,  an edgeedge with one Tc(4)O6 octahedra, edges with two equivalent Tc(1)O6 octahedra, and edges with two equivalent Zn(1)O6 octahedra. In the fourth Ni site, Ni(4) is bonded to one O(14), one O(15), one O(6), and one O(8) atom to form NiO4 tetrahedra that share  a cornercorner with one Tc(1)O6 octahedra,  a cornercorner with one Ni(3)O6 octahedra,  a cornercorner with one Zn(1)O6 octahedra, corners with two equivalent Tc(2)O6 octahedra, corners with two equivalent Ni(1)O6 octahedra, corners with two equivalent Zn(2)O6 octahedra, and corners with three equivalent Tc(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 43-69°. There are four inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(1), one O(11), one O(13), one O(15), one O(5), and one O(9) atom to form ZnO6 octahedra that share  a cornercorner with one Ni(4)O4 tetrahedra,  a cornercorner with one Zn(4)O4 tetrahedra, corners with two equivalent Ni(2)O4 tetrahedra, corners with two equivalent Zn(3)O4 tetrahedra,  an edgeedge with one Tc(3)O6 octahedra,  an edgeedge with one Tc(4)O6 octahedra, edges with two equivalent Tc(1)O6 octahedra, and edges with two equivalent Ni(3)O6 octahedra. In the second Zn site, Zn(2) is bonded to one O(10), one O(12), one O(14), one O(16), one O(2), and one O(6) atom to form ZnO6 octahedra that share  a cornercorner with one Ni(2)O4 tetrahedra,  a cornercorner with one Zn(3)O4 tetrahedra, corners with two equivalent Ni(4)O4 tetrahedra, corners with two equivalent Zn(4)O4 tetrahedra,  an edgeedge with one Tc(3)O6 octahedra,  an edgeedge with one Tc(4)O6 octahedra, edges with two equivalent Tc(2)O6 octahedra, and edges with two equivalent Ni(1)O6 octahedra. In the third Zn site, Zn(3) is bonded to one O(1), one O(12), one O(3), and one O(9) atom to form ZnO4 tetrahedra that share  a cornercorner with one Tc(2)O6 octahedra,  a cornercorner with one Ni(1)O6 octahedra,  a cornercorner with one Zn(2)O6 octahedra, corners with two equivalent Tc(1)O6 octahedra, corners with two equivalent Ni(3)O6 octahedra, corners with two equivalent Zn(1)O6 octahedra, and corners with three equivalent Tc(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-64°. In the fourth Zn site, Zn(4) is bonded to one O(10), one O(11), one O(2), and one O(4) atom to form ZnO4 tetrahedra that share  a cornercorner with one Tc(1)O6 octahedra,  a cornercorner with one Ni(3)O6 octahedra,  a cornercorner with one Zn(1)O6 octahedra, corners with two equivalent Tc(2)O6 octahedra, corners with two equivalent Ni(1)O6 octahedra, corners with two equivalent Zn(2)O6 octahedra, and corners with three equivalent Tc(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-64°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded to one Tc(1), one Tc(4), one Zn(1), and one Zn(3) atom to form distorted OZn2Tc2 trigonal pyramids that share  a cornercorner with one O(13)ZnTcNi2 tetrahedra,  a cornercorner with one O(14)ZnTcNi2 tetrahedra, corners with two equivalent O(15)ZnTcNi2 tetrahedra,  a cornercorner with one O(3)ZnTc2Ni trigonal pyramid, and  an edgeedge with one O(3)ZnTc2Ni trigonal pyramid. In the second O site, O(2) is bonded to one Tc(2), one Tc(3), one Zn(2), and one Zn(4) atom to form distorted OZn2Tc2 trigonal pyramids that share  a cornercorner with one O(13)ZnTcNi2 tetrahedra,  a cornercorner with one O(14)ZnTcNi2 tetrahedra, corners with two equivalent O(16)ZnTcNi2 tetrahedra,  a cornercorner with one O(4)ZnTc2Ni trigonal pyramid, and  an edgeedge with one O(4)ZnTc2Ni trigonal pyramid. In the third O site, O(3) is bonded to one Tc(1), one Tc(4), one Ni(3), and one Zn(3) atom to form distorted OZnTc2Ni trigonal pyramids that share  a cornercorner with one O(13)ZnTcNi2 tetrahedra,  a cornercorner with one O(14)ZnTcNi2 tetrahedra, corners with two equivalent O(15)ZnTcNi2 tetrahedra,  a cornercorner with one O(1)Zn2Tc2 trigonal pyramid, and  an edgeedge with one O(1)Zn2Tc2 trigonal pyramid. In the fourth O site, O(4) is bonded to one Tc(2), one Tc(3), one Ni(1), and one Zn(4) atom to form distorted OZnTc2Ni trigonal pyramids that share  a cornercorner with one O(13)ZnTcNi2 tetrahedra,  a cornercorner with one O(14)ZnTcNi2 tetrahedra, corners with two equivalent O(16)ZnTcNi2 tetrahedra,  a cornercorner with one O(2)Zn2Tc2 trigonal pyramid, and  an edgeedge with one O(2)Zn2Tc2 trigonal pyramid. In the fifth O site, O(5) is bonded in a rectangular see-saw-like geometry to one Tc(1), one Tc(3), one Ni(2), and one Zn(1) atom. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Tc(2), one Tc(4), one Ni(4), and one Zn(2) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Tc(1), one Tc(3), one Ni(2), and one Ni(3) atom. In the eighth O site, O(8) is bonded in a distorted rectangular see-saw-like geometry to one Tc(2), one Tc(4), one Ni(1), and one Ni(4) atom. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Tc(4), one Ni(3), one Zn(1), and one Zn(3) atom. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Tc(3), one Ni(1), one Zn(2), and one Zn(4) atom. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Tc(1), one Ni(3), one Zn(1), and one Zn(4) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Tc(2), one Ni(1), one Zn(2), and one Zn(3) atom. In the thirteenth O site, O(13) is bonded to one Tc(3), one Ni(2), one Ni(3), and one Zn(1) atom to form distorted OZnTcNi2 tetrahedra that share  a cornercorner with one O(16)ZnTcNi2 tetrahedra,  a cornercorner with one O(1)Zn2Tc2 trigonal pyramid,  a cornercorner with one O(2)Zn2Tc2 trigonal pyramid,  a cornercorner with one O(3)ZnTc2Ni trigonal pyramid,  a cornercorner with one O(4)ZnTc2Ni trigonal pyramid, and  an edgeedge with one O(15)ZnTcNi2 tetrahedra. In the fourteenth O site, O(14) is bonded to one Tc(4), one Ni(1), one Ni(4), and one Zn(2) atom to form distorted OZnTcNi2 tetrahedra that share  a cornercorner with one O(15)ZnTcNi2 tetrahedra,  a cornercorner with one O(1)Zn2Tc2 trigonal pyramid,  a cornercorner with one O(2)Zn2Tc2 trigonal pyramid,  a cornercorner with one O(3)ZnTc2Ni trigonal pyramid,  a cornercorner with one O(4)ZnTc2Ni trigonal pyramid, and  an edgeedge with one O(16)ZnTcNi2 tetrahedra. In the fifteenth O site, O(15) is bonded to one Tc(1), one Ni(3), one Ni(4), and one Zn(1) atom to form distorted OZnTcNi2 tetrahedra that share  a cornercorner with one O(14)ZnTcNi2 tetrahedra, corners with two equivalent O(1)Zn2Tc2 trigonal pyramids, corners with two equivalent O(3)ZnTc2Ni trigonal pyramids, and  an edgeedge with one O(13)ZnTcNi2 tetrahedra. In the sixteenth O site, O(16) is bonded to one Tc(2), one Ni(1), one Ni(2), and one Zn(2) atom to form distorted OZnTcNi2 tetrahedra that share  a cornercorner with one O(13)ZnTcNi2 tetrahedra, corners with two equivalent O(2)Zn2Tc2 trigonal pyramids, corners with two equivalent O(4)ZnTc2Ni trigonal pyramids, and  an edgeedge with one O(14)ZnTcNi2 tetrahedra. is represented by the CIF card [CIF]
data_ZnTcNiO4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.721
_cell_length_b   6.087
_cell_length_c   6.096
_cell_angle_alpha   118.909
_cell_angle_beta   117.967
_cell_angle_gamma   90.145
_symmetry_Int_Tables_number   1
_cell_volume   156.757
_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
  Ni  Ni0  1  0.631  0.372  0.261  1.0
  Ni  Ni1  1  0.230  0.739  0.458  1.0
  O  O2  1  0.874  0.152  0.749  1.0
  O  O3  1  0.867  0.594  0.736  1.0
  O  O4  1  0.376  0.637  0.749  1.0
  O  O5  1  0.387  0.130  0.779  1.0
  O  O6  1  0.406  0.150  0.303  1.0
  O  O7  1  0.898  0.150  0.303  1.0
  O  O8  1  0.830  0.596  0.196  1.0
  O  O9  1  0.366  0.594  0.194  1.0
  Tc  Tc10  1  0.156  0.376  0.749  1.0
  Tc  Tc11  1  0.591  0.376  0.748  1.0
  Zn  Zn12  1  0.638  0.887  0.274  1.0
  Zn  Zn13  1  0.000  0.998  0.000  1.0
[/CIF]
.