The crystal structure described by Zr7N4O8 crystallizes in the triclinic P1 space group. There are seven inequivalent Zr sites. In the first Zr site, Zr(1) is bonded in a 7-coordinate geometry to one N(2), one O(2), one O(3), one O(5), one O(6), one O(7), and one O(8) atom. In the second Zr site, Zr(2) is bonded to one N(2), one N(3), one N(4), one O(4), one O(7), and one O(8) atom to form ZrN3O3 octahedra that share  a cornercorner with one Zr(6)N2O5 pentagonal bipyramid,  a cornercorner with one Zr(5)N3O4 pentagonal bipyramid,  an edgeedge with one Zr(6)N2O5 pentagonal bipyramid, and  an edgeedge with one Zr(5)N3O4 pentagonal bipyramid. In the third Zr site, Zr(3) is bonded in a 6-coordinate geometry to one N(3), one N(4), one O(1), one O(3), one O(5), and one O(6) atom. In the fourth Zr site, Zr(4) is bonded in a 7-coordinate geometry to one N(1), one N(3), one O(2), one O(3), one O(4), one O(6), and one O(7) atom. In the fifth Zr site, Zr(5) is bonded to one N(1), one N(2), one N(3), one O(1), one O(4), one O(5), and one O(6) atom to form distorted ZrN3O4 pentagonal bipyramids that share  a cornercorner with one Zr(2)N3O3 octahedra,  a cornercorner with one Zr(6)N2O5 pentagonal bipyramid,  an edgeedge with one Zr(2)N3O3 octahedra, and  an edgeedge with one Zr(6)N2O5 pentagonal bipyramid. The corner-sharing octahedral tilt angles are 44°. In the sixth Zr site, Zr(6) is bonded to one N(1), one N(4), one O(1), one O(2), one O(3), one O(4), and one O(8) atom to form distorted ZrN2O5 pentagonal bipyramids that share  a cornercorner with one Zr(2)N3O3 octahedra,  a cornercorner with one Zr(5)N3O4 pentagonal bipyramid,  an edgeedge with one Zr(2)N3O3 octahedra, and  an edgeedge with one Zr(5)N3O4 pentagonal bipyramid. The corner-sharing octahedral tilt angles are 48°. In the seventh Zr site, Zr(7) is bonded in a 7-coordinate geometry to one N(1), one N(2), one N(4), one O(1), one O(2), one O(5), and one O(7) atom. There are four inequivalent N sites. In the first N site, N(1) is bonded to one Zr(4), one Zr(5), one Zr(6), and one Zr(7) atom to form NZr4 tetrahedra that share  a cornercorner with one O(1)Zr4 tetrahedra,  a cornercorner with one O(2)Zr4 tetrahedra, corners with two equivalent N(3)Zr4 tetrahedra, corners with two equivalent N(4)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra, corners with two equivalent O(5)Zr4 tetrahedra, corners with two equivalent O(7)Zr4 trigonal pyramids,  an edgeedge with one N(2)Zr4 tetrahedra,  an edgeedge with one O(1)Zr4 tetrahedra,  an edgeedge with one O(2)Zr4 tetrahedra, and  an edgeedge with one O(6)Zr4 tetrahedra. In the second N site, N(2) is bonded to one Zr(1), one Zr(2), one Zr(5), and one Zr(7) atom to form distorted NZr4 tetrahedra that share  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(5)Zr4 tetrahedra, corners with two equivalent O(1)Zr4 tetrahedra, corners with two equivalent O(2)Zr4 tetrahedra, corners with two equivalent O(6)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(3)Zr4 tetrahedra,  an edgeedge with one N(4)Zr4 tetrahedra,  an edgeedge with one O(5)Zr4 tetrahedra, and  an edgeedge with one O(7)Zr4 trigonal pyramid. In the third N site, N(3) is bonded to one Zr(2), one Zr(3), one Zr(4), and one Zr(5) atom to form distorted NZr4 tetrahedra that share  a cornercorner with one O(2)Zr4 tetrahedra,  a cornercorner with one O(6)Zr4 tetrahedra, corners with two equivalent N(1)Zr4 tetrahedra, corners with two equivalent N(4)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra, corners with two equivalent O(5)Zr4 tetrahedra, corners with two equivalent O(7)Zr4 trigonal pyramids,  an edgeedge with one N(2)Zr4 tetrahedra,  an edgeedge with one O(1)Zr4 tetrahedra, and  an edgeedge with one O(6)Zr4 tetrahedra. In the fourth N site, N(4) is bonded to one Zr(2), one Zr(3), one Zr(6), and one Zr(7) atom to form distorted NZr4 tetrahedra that share  a cornercorner with one O(1)Zr4 tetrahedra,  a cornercorner with one O(6)Zr4 tetrahedra, corners with two equivalent N(1)Zr4 tetrahedra, corners with two equivalent N(3)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra, corners with two equivalent O(5)Zr4 tetrahedra, corners with two equivalent O(7)Zr4 trigonal pyramids,  an edgeedge with one N(2)Zr4 tetrahedra,  an edgeedge with one O(1)Zr4 tetrahedra, and  an edgeedge with one O(2)Zr4 tetrahedra. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Zr(3), one Zr(5), one Zr(6), and one Zr(7) atom to form distorted OZr4 tetrahedra that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one O(5)Zr4 tetrahedra, corners with two equivalent N(2)Zr4 tetrahedra, corners with two equivalent O(2)Zr4 tetrahedra, corners with two equivalent O(6)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(3)Zr4 tetrahedra,  an edgeedge with one N(4)Zr4 tetrahedra,  an edgeedge with one O(3)Zr4 tetrahedra, and  an edgeedge with one O(5)Zr4 tetrahedra. In the second O site, O(2) is bonded to one Zr(1), one Zr(4), one Zr(6), and one Zr(7) atom to form distorted OZr4 tetrahedra that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(3)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra, corners with two equivalent N(2)Zr4 tetrahedra, corners with two equivalent O(1)Zr4 tetrahedra, corners with two equivalent O(6)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(4)Zr4 tetrahedra,  an edgeedge with one O(3)Zr4 tetrahedra,  an edgeedge with one O(5)Zr4 tetrahedra, and  an edgeedge with one O(7)Zr4 trigonal pyramid. In the third O site, O(3) is bonded to one Zr(1), one Zr(3), one Zr(4), and one Zr(6) atom to form distorted OZr4 tetrahedra that share  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one O(2)Zr4 tetrahedra,  a cornercorner with one O(6)Zr4 tetrahedra, corners with two equivalent N(1)Zr4 tetrahedra, corners with two equivalent N(3)Zr4 tetrahedra, corners with two equivalent N(4)Zr4 tetrahedra, corners with two equivalent O(5)Zr4 tetrahedra, corners with two equivalent O(7)Zr4 trigonal pyramids,  an edgeedge with one O(1)Zr4 tetrahedra,  an edgeedge with one O(2)Zr4 tetrahedra, and  an edgeedge with one O(6)Zr4 tetrahedra. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Zr(2), one Zr(4), one Zr(5), and one Zr(6) atom. In the fifth O site, O(5) is bonded to one Zr(1), one Zr(3), one Zr(5), and one Zr(7) atom to form OZr4 tetrahedra that share  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one O(1)Zr4 tetrahedra,  a cornercorner with one O(6)Zr4 tetrahedra, corners with two equivalent N(1)Zr4 tetrahedra, corners with two equivalent N(3)Zr4 tetrahedra, corners with two equivalent N(4)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra, corners with two equivalent O(7)Zr4 trigonal pyramids,  an edgeedge with one N(2)Zr4 tetrahedra,  an edgeedge with one O(1)Zr4 tetrahedra,  an edgeedge with one O(2)Zr4 tetrahedra, and  an edgeedge with one O(6)Zr4 tetrahedra. In the sixth O site, O(6) is bonded to one Zr(1), one Zr(3), one Zr(4), and one Zr(5) atom to form distorted OZr4 tetrahedra that share  a cornercorner with one N(3)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(5)Zr4 tetrahedra, corners with two equivalent N(2)Zr4 tetrahedra, corners with two equivalent O(1)Zr4 tetrahedra, corners with two equivalent O(2)Zr4 tetrahedra,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(3)Zr4 tetrahedra,  an edgeedge with one O(3)Zr4 tetrahedra,  an edgeedge with one O(5)Zr4 tetrahedra, and  an edgeedge with one O(7)Zr4 trigonal pyramid. In the seventh O site, O(7) is bonded to one Zr(1), one Zr(2), one Zr(4), and one Zr(7) atom to form distorted OZr4 trigonal pyramids that share  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one O(1)Zr4 tetrahedra,  a cornercorner with one O(2)Zr4 tetrahedra, corners with two equivalent N(1)Zr4 tetrahedra, corners with two equivalent N(3)Zr4 tetrahedra, corners with two equivalent N(4)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra, corners with two equivalent O(5)Zr4 tetrahedra,  an edgeedge with one N(2)Zr4 tetrahedra,  an edgeedge with one O(2)Zr4 tetrahedra, and  an edgeedge with one O(6)Zr4 tetrahedra. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Zr(1), one Zr(2), and one Zr(6) atom. is represented by the CIF file [CIF]
data_Zr7(NO2)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.274
_cell_length_b   6.296
_cell_length_c   6.369
_cell_angle_alpha   99.716
_cell_angle_beta   99.261
_cell_angle_gamma   99.237
_symmetry_Int_Tables_number   1
_cell_volume   240.170
_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
  Zr  Zr0  1  0.400  0.700  0.870  1.0
  Zr  Zr1  1  0.995  0.009  0.013  1.0
  Zr  Zr2  1  0.134  0.600  0.318  1.0
  Zr  Zr3  1  0.311  0.127  0.592  1.0
  Zr  Zr4  1  0.705  0.867  0.383  1.0
  Zr  Zr5  1  0.857  0.382  0.703  1.0
  Zr  Zr6  1  0.616  0.292  0.144  1.0
  N  N7  1  0.580  0.178  0.435  1.0
  N  N8  1  0.671  0.931  0.063  1.0
  N  N9  1  0.074  0.923  0.325  1.0
  N  N10  1  0.938  0.338  0.071  1.0
  O  O11  1  0.818  0.569  0.432  1.0
  O  O12  1  0.574  0.439  0.824  1.0
  O  O13  1  0.172  0.411  0.573  1.0
  O  O14  1  0.910  0.058  0.682  1.0
  O  O15  1  0.425  0.581  0.182  1.0
  O  O16  1  0.427  0.808  0.580  1.0
  O  O17  1  0.323  0.097  0.923  1.0
  O  O18  1  0.070  0.691  0.886  1.0
[/CIF]
.
The crystal structure described by Zr7N4O8 crystallizes in the triclinic P1 space group. There are seven inequivalent Zr sites. In the first Zr site, Zr(1) is bonded in a 7-coordinate geometry to one N(2), one O(2), one O(3), one O(5), one O(6), one O(7), and one O(8) atom. In the second Zr site, Zr(2) is bonded to one N(2), one N(3), one N(4), one O(4), one O(7), and one O(8) atom to form ZrN3O3 octahedra that share  a cornercorner with one Zr(6)N2O5 pentagonal bipyramid,  a cornercorner with one Zr(5)N3O4 pentagonal bipyramid,  an edgeedge with one Zr(6)N2O5 pentagonal bipyramid, and  an edgeedge with one Zr(5)N3O4 pentagonal bipyramid. In the third Zr site, Zr(3) is bonded in a 6-coordinate geometry to one N(3), one N(4), one O(1), one O(3), one O(5), and one O(6) atom. In the fourth Zr site, Zr(4) is bonded in a 7-coordinate geometry to one N(1), one N(3), one O(2), one O(3), one O(4), one O(6), and one O(7) atom. In the fifth Zr site, Zr(5) is bonded to one N(1), one N(2), one N(3), one O(1), one O(4), one O(5), and one O(6) atom to form distorted ZrN3O4 pentagonal bipyramids that share  a cornercorner with one Zr(2)N3O3 octahedra,  a cornercorner with one Zr(6)N2O5 pentagonal bipyramid,  an edgeedge with one Zr(2)N3O3 octahedra, and  an edgeedge with one Zr(6)N2O5 pentagonal bipyramid. The corner-sharing octahedral tilt angles are 44°. In the sixth Zr site, Zr(6) is bonded to one N(1), one N(4), one O(1), one O(2), one O(3), one O(4), and one O(8) atom to form distorted ZrN2O5 pentagonal bipyramids that share  a cornercorner with one Zr(2)N3O3 octahedra,  a cornercorner with one Zr(5)N3O4 pentagonal bipyramid,  an edgeedge with one Zr(2)N3O3 octahedra, and  an edgeedge with one Zr(5)N3O4 pentagonal bipyramid. The corner-sharing octahedral tilt angles are 48°. In the seventh Zr site, Zr(7) is bonded in a 7-coordinate geometry to one N(1), one N(2), one N(4), one O(1), one O(2), one O(5), and one O(7) atom. There are four inequivalent N sites. In the first N site, N(1) is bonded to one Zr(4), one Zr(5), one Zr(6), and one Zr(7) atom to form NZr4 tetrahedra that share  a cornercorner with one O(1)Zr4 tetrahedra,  a cornercorner with one O(2)Zr4 tetrahedra, corners with two equivalent N(3)Zr4 tetrahedra, corners with two equivalent N(4)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra, corners with two equivalent O(5)Zr4 tetrahedra, corners with two equivalent O(7)Zr4 trigonal pyramids,  an edgeedge with one N(2)Zr4 tetrahedra,  an edgeedge with one O(1)Zr4 tetrahedra,  an edgeedge with one O(2)Zr4 tetrahedra, and  an edgeedge with one O(6)Zr4 tetrahedra. In the second N site, N(2) is bonded to one Zr(1), one Zr(2), one Zr(5), and one Zr(7) atom to form distorted NZr4 tetrahedra that share  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(5)Zr4 tetrahedra, corners with two equivalent O(1)Zr4 tetrahedra, corners with two equivalent O(2)Zr4 tetrahedra, corners with two equivalent O(6)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(3)Zr4 tetrahedra,  an edgeedge with one N(4)Zr4 tetrahedra,  an edgeedge with one O(5)Zr4 tetrahedra, and  an edgeedge with one O(7)Zr4 trigonal pyramid. In the third N site, N(3) is bonded to one Zr(2), one Zr(3), one Zr(4), and one Zr(5) atom to form distorted NZr4 tetrahedra that share  a cornercorner with one O(2)Zr4 tetrahedra,  a cornercorner with one O(6)Zr4 tetrahedra, corners with two equivalent N(1)Zr4 tetrahedra, corners with two equivalent N(4)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra, corners with two equivalent O(5)Zr4 tetrahedra, corners with two equivalent O(7)Zr4 trigonal pyramids,  an edgeedge with one N(2)Zr4 tetrahedra,  an edgeedge with one O(1)Zr4 tetrahedra, and  an edgeedge with one O(6)Zr4 tetrahedra. In the fourth N site, N(4) is bonded to one Zr(2), one Zr(3), one Zr(6), and one Zr(7) atom to form distorted NZr4 tetrahedra that share  a cornercorner with one O(1)Zr4 tetrahedra,  a cornercorner with one O(6)Zr4 tetrahedra, corners with two equivalent N(1)Zr4 tetrahedra, corners with two equivalent N(3)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra, corners with two equivalent O(5)Zr4 tetrahedra, corners with two equivalent O(7)Zr4 trigonal pyramids,  an edgeedge with one N(2)Zr4 tetrahedra,  an edgeedge with one O(1)Zr4 tetrahedra, and  an edgeedge with one O(2)Zr4 tetrahedra. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Zr(3), one Zr(5), one Zr(6), and one Zr(7) atom to form distorted OZr4 tetrahedra that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one O(5)Zr4 tetrahedra, corners with two equivalent N(2)Zr4 tetrahedra, corners with two equivalent O(2)Zr4 tetrahedra, corners with two equivalent O(6)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(3)Zr4 tetrahedra,  an edgeedge with one N(4)Zr4 tetrahedra,  an edgeedge with one O(3)Zr4 tetrahedra, and  an edgeedge with one O(5)Zr4 tetrahedra. In the second O site, O(2) is bonded to one Zr(1), one Zr(4), one Zr(6), and one Zr(7) atom to form distorted OZr4 tetrahedra that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(3)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra, corners with two equivalent N(2)Zr4 tetrahedra, corners with two equivalent O(1)Zr4 tetrahedra, corners with two equivalent O(6)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(4)Zr4 tetrahedra,  an edgeedge with one O(3)Zr4 tetrahedra,  an edgeedge with one O(5)Zr4 tetrahedra, and  an edgeedge with one O(7)Zr4 trigonal pyramid. In the third O site, O(3) is bonded to one Zr(1), one Zr(3), one Zr(4), and one Zr(6) atom to form distorted OZr4 tetrahedra that share  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one O(2)Zr4 tetrahedra,  a cornercorner with one O(6)Zr4 tetrahedra, corners with two equivalent N(1)Zr4 tetrahedra, corners with two equivalent N(3)Zr4 tetrahedra, corners with two equivalent N(4)Zr4 tetrahedra, corners with two equivalent O(5)Zr4 tetrahedra, corners with two equivalent O(7)Zr4 trigonal pyramids,  an edgeedge with one O(1)Zr4 tetrahedra,  an edgeedge with one O(2)Zr4 tetrahedra, and  an edgeedge with one O(6)Zr4 tetrahedra. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Zr(2), one Zr(4), one Zr(5), and one Zr(6) atom. In the fifth O site, O(5) is bonded to one Zr(1), one Zr(3), one Zr(5), and one Zr(7) atom to form OZr4 tetrahedra that share  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one O(1)Zr4 tetrahedra,  a cornercorner with one O(6)Zr4 tetrahedra, corners with two equivalent N(1)Zr4 tetrahedra, corners with two equivalent N(3)Zr4 tetrahedra, corners with two equivalent N(4)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra, corners with two equivalent O(7)Zr4 trigonal pyramids,  an edgeedge with one N(2)Zr4 tetrahedra,  an edgeedge with one O(1)Zr4 tetrahedra,  an edgeedge with one O(2)Zr4 tetrahedra, and  an edgeedge with one O(6)Zr4 tetrahedra. In the sixth O site, O(6) is bonded to one Zr(1), one Zr(3), one Zr(4), and one Zr(5) atom to form distorted OZr4 tetrahedra that share  a cornercorner with one N(3)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(5)Zr4 tetrahedra, corners with two equivalent N(2)Zr4 tetrahedra, corners with two equivalent O(1)Zr4 tetrahedra, corners with two equivalent O(2)Zr4 tetrahedra,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(3)Zr4 tetrahedra,  an edgeedge with one O(3)Zr4 tetrahedra,  an edgeedge with one O(5)Zr4 tetrahedra, and  an edgeedge with one O(7)Zr4 trigonal pyramid. In the seventh O site, O(7) is bonded to one Zr(1), one Zr(2), one Zr(4), and one Zr(7) atom to form distorted OZr4 trigonal pyramids that share  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one O(1)Zr4 tetrahedra,  a cornercorner with one O(2)Zr4 tetrahedra, corners with two equivalent N(1)Zr4 tetrahedra, corners with two equivalent N(3)Zr4 tetrahedra, corners with two equivalent N(4)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra, corners with two equivalent O(5)Zr4 tetrahedra,  an edgeedge with one N(2)Zr4 tetrahedra,  an edgeedge with one O(2)Zr4 tetrahedra, and  an edgeedge with one O(6)Zr4 tetrahedra. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Zr(1), one Zr(2), and one Zr(6) atom. is represented by the CIF file [CIF]
data_Zr7(NO2)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.274
_cell_length_b   6.296
_cell_length_c   6.369
_cell_angle_alpha   99.716
_cell_angle_beta   99.261
_cell_angle_gamma   99.237
_symmetry_Int_Tables_number   1
_cell_volume   240.170
_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
  Zr  Zr0  1  0.400  0.700  0.870  1.0
  Zr  Zr1  1  0.995  0.009  0.013  1.0
  Zr  Zr2  1  0.134  0.600  0.318  1.0
  Zr  Zr3  1  0.311  0.127  0.592  1.0
  Zr  Zr4  1  0.705  0.867  0.383  1.0
  Zr  Zr5  1  0.857  0.382  0.703  1.0
  Zr  Zr6  1  0.616  0.292  0.144  1.0
  N  N7  1  0.580  0.178  0.435  1.0
  N  N8  1  0.671  0.931  0.063  1.0
  N  N9  1  0.074  0.923  0.325  1.0
  N  N10  1  0.938  0.338  0.071  1.0
  O  O11  1  0.818  0.569  0.432  1.0
  O  O12  1  0.574  0.439  0.824  1.0
  O  O13  1  0.172  0.411  0.573  1.0
  O  O14  1  0.910  0.058  0.682  1.0
  O  O15  1  0.425  0.581  0.182  1.0
  O  O16  1  0.427  0.808  0.580  1.0
  O  O17  1  0.323  0.097  0.923  1.0
  O  O18  1  0.070  0.691  0.886  1.0
[/CIF]
.