The structure described by CeZr6O14 crystallizes in the orthorhombic Pmm2 space group. Ce(1) is bonded in a body-centered cubic geometry to one O(10), one O(11), one O(12), one O(9), two equivalent O(5), and two equivalent O(6) atoms. There are seven inequivalent Zr sites. In the first Zr site, Zr(1) is bonded in a body-centered cubic geometry to one O(2), one O(3), one O(5), one O(6), two equivalent O(11), and two equivalent O(12) atoms. In the second Zr site, Zr(2) is bonded in a distorted body-centered cubic geometry to one O(1), one O(2), one O(3), one O(4), two equivalent O(13), and two equivalent O(14) atoms. In the third Zr site, Zr(3) is bonded in a distorted body-centered cubic geometry to two equivalent O(1), two equivalent O(15), two equivalent O(16), and two equivalent O(4) atoms. In the fourth Zr site, Zr(4) is bonded in a body-centered cubic geometry to one O(5), one O(6), one O(7), one O(8), two equivalent O(10), and two equivalent O(9) atoms. In the fifth Zr site, Zr(5) is bonded in a distorted body-centered cubic geometry to one O(13), one O(14), one O(15), one O(16), two equivalent O(1), and two equivalent O(4) atoms. In the sixth Zr site, Zr(6) is bonded in a distorted body-centered cubic geometry to one O(11), one O(12), one O(13), one O(14), two equivalent O(2), and two equivalent O(3) atoms. In the seventh Zr site, Zr(7) is bonded in a body-centered cubic geometry to two equivalent O(10), two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded to one Zr(2), one Zr(3), and two equivalent Zr(5) atoms to form a mixture of distorted corner and edge-sharing OZr4 tetrahedra. In the second O site, O(2) is bonded to one Zr(1), one Zr(2), and two equivalent Zr(6) atoms to form distorted OZr4 tetrahedra that share  a cornercorner with one O(5)Ce2Zr2 tetrahedra,  a cornercorner with one O(6)Ce2Zr2 tetrahedra,  a cornercorner with one O(1)Zr4 tetrahedra,  a cornercorner with one O(4)Zr4 tetrahedra, corners with two equivalent O(2)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra, corners with four equivalent O(12)CeZr3 tetrahedra, corners with four equivalent O(14)Zr4 tetrahedra, edges with two equivalent O(11)CeZr3 tetrahedra, edges with two equivalent O(13)Zr4 tetrahedra, and edges with two equivalent O(3)Zr4 tetrahedra. In the third O site, O(3) is bonded to one Zr(1), one Zr(2), and two equivalent Zr(6) atoms to form distorted OZr4 tetrahedra that share  a cornercorner with one O(5)Ce2Zr2 tetrahedra,  a cornercorner with one O(6)Ce2Zr2 tetrahedra,  a cornercorner with one O(1)Zr4 tetrahedra,  a cornercorner with one O(4)Zr4 tetrahedra, corners with two equivalent O(2)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra, corners with four equivalent O(11)CeZr3 tetrahedra, corners with four equivalent O(13)Zr4 tetrahedra, edges with two equivalent O(12)CeZr3 tetrahedra, edges with two equivalent O(14)Zr4 tetrahedra, and edges with two equivalent O(2)Zr4 tetrahedra. In the fourth O site, O(4) is bonded to one Zr(2), one Zr(3), and two equivalent Zr(5) atoms to form a mixture of distorted corner and edge-sharing OZr4 tetrahedra. In the fifth O site, O(5) is bonded to two equivalent Ce(1), one Zr(1), and one Zr(4) atom to form OCe2Zr2 tetrahedra that share  a cornercorner with one O(2)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra, corners with two equivalent O(5)Ce2Zr2 tetrahedra, corners with two equivalent O(6)Ce2Zr2 tetrahedra, corners with four equivalent O(10)CeZr3 tetrahedra, corners with four equivalent O(12)CeZr3 tetrahedra, edges with two equivalent O(6)Ce2Zr2 tetrahedra, edges with two equivalent O(11)CeZr3 tetrahedra, and edges with two equivalent O(9)CeZr3 tetrahedra. In the sixth O site, O(6) is bonded to two equivalent Ce(1), one Zr(1), and one Zr(4) atom to form OCe2Zr2 tetrahedra that share  a cornercorner with one O(2)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra, corners with two equivalent O(5)Ce2Zr2 tetrahedra, corners with two equivalent O(6)Ce2Zr2 tetrahedra, corners with four equivalent O(11)CeZr3 tetrahedra, corners with four equivalent O(9)CeZr3 tetrahedra, edges with two equivalent O(5)Ce2Zr2 tetrahedra, edges with two equivalent O(10)CeZr3 tetrahedra, and edges with two equivalent O(12)CeZr3 tetrahedra. In the seventh O site, O(7) is bonded to two equivalent Zr(4) and two equivalent Zr(7) atoms to form OZr4 tetrahedra that share corners with two equivalent O(5)Ce2Zr2 tetrahedra, corners with two equivalent O(6)Ce2Zr2 tetrahedra, corners with two equivalent O(7)Zr4 tetrahedra, corners with two equivalent O(8)Zr4 tetrahedra, corners with eight equivalent O(10)CeZr3 tetrahedra, edges with two equivalent O(8)Zr4 tetrahedra, and edges with four equivalent O(9)CeZr3 tetrahedra. In the eighth O site, O(8) is bonded to two equivalent Zr(4) and two equivalent Zr(7) atoms to form OZr4 tetrahedra that share corners with two equivalent O(5)Ce2Zr2 tetrahedra, corners with two equivalent O(6)Ce2Zr2 tetrahedra, corners with two equivalent O(7)Zr4 tetrahedra, corners with two equivalent O(8)Zr4 tetrahedra, corners with eight equivalent O(9)CeZr3 tetrahedra, edges with two equivalent O(7)Zr4 tetrahedra, and edges with four equivalent O(10)CeZr3 tetrahedra. In the ninth O site, O(9) is bonded to one Ce(1), one Zr(7), and two equivalent Zr(4) atoms to form OCeZr3 tetrahedra that share  a cornercorner with one O(11)CeZr3 tetrahedra,  a cornercorner with one O(12)CeZr3 tetrahedra, corners with three equivalent O(10)CeZr3 tetrahedra, corners with three equivalent O(9)CeZr3 tetrahedra, corners with four equivalent O(6)Ce2Zr2 tetrahedra, corners with four equivalent O(8)Zr4 tetrahedra, edges with two equivalent O(5)Ce2Zr2 tetrahedra, edges with two equivalent O(10)CeZr3 tetrahedra, and edges with two equivalent O(7)Zr4 tetrahedra. In the tenth O site, O(10) is bonded to one Ce(1), one Zr(7), and two equivalent Zr(4) atoms to form OCeZr3 tetrahedra that share  a cornercorner with one O(11)CeZr3 tetrahedra,  a cornercorner with one O(12)CeZr3 tetrahedra, corners with three equivalent O(10)CeZr3 tetrahedra, corners with three equivalent O(9)CeZr3 tetrahedra, corners with four equivalent O(5)Ce2Zr2 tetrahedra, corners with four equivalent O(7)Zr4 tetrahedra, edges with two equivalent O(6)Ce2Zr2 tetrahedra, edges with two equivalent O(9)CeZr3 tetrahedra, and edges with two equivalent O(8)Zr4 tetrahedra. In the eleventh O site, O(11) is bonded to one Ce(1), one Zr(6), and two equivalent Zr(1) atoms to form OCeZr3 tetrahedra that share  a cornercorner with one O(10)CeZr3 tetrahedra,  a cornercorner with one O(9)CeZr3 tetrahedra,  a cornercorner with one O(13)Zr4 tetrahedra,  a cornercorner with one O(14)Zr4 tetrahedra, corners with two equivalent O(11)CeZr3 tetrahedra, corners with two equivalent O(12)CeZr3 tetrahedra, corners with four equivalent O(6)Ce2Zr2 tetrahedra, corners with four equivalent O(3)Zr4 tetrahedra, edges with two equivalent O(5)Ce2Zr2 tetrahedra, edges with two equivalent O(12)CeZr3 tetrahedra, and edges with two equivalent O(2)Zr4 tetrahedra. In the twelfth O site, O(12) is bonded to one Ce(1), one Zr(6), and two equivalent Zr(1) atoms to form OCeZr3 tetrahedra that share  a cornercorner with one O(10)CeZr3 tetrahedra,  a cornercorner with one O(9)CeZr3 tetrahedra,  a cornercorner with one O(13)Zr4 tetrahedra,  a cornercorner with one O(14)Zr4 tetrahedra, corners with two equivalent O(11)CeZr3 tetrahedra, corners with two equivalent O(12)CeZr3 tetrahedra, corners with four equivalent O(5)Ce2Zr2 tetrahedra, corners with four equivalent O(2)Zr4 tetrahedra, edges with two equivalent O(6)Ce2Zr2 tetrahedra, edges with two equivalent O(11)CeZr3 tetrahedra, and edges with two equivalent O(3)Zr4 tetrahedra. In the thirteenth O site, O(13) is bonded to one Zr(5), one Zr(6), and two equivalent Zr(2) atoms to form distorted OZr4 tetrahedra that share  a cornercorner with one O(11)CeZr3 tetrahedra,  a cornercorner with one O(12)CeZr3 tetrahedra,  a cornercorner with one O(15)Zr4 tetrahedra,  a cornercorner with one O(16)Zr4 tetrahedra, corners with two equivalent O(13)Zr4 tetrahedra, corners with two equivalent O(14)Zr4 tetrahedra, corners with four equivalent O(3)Zr4 tetrahedra, corners with four equivalent O(4)Zr4 tetrahedra, edges with two equivalent O(1)Zr4 tetrahedra, edges with two equivalent O(14)Zr4 tetrahedra, and edges with two equivalent O(2)Zr4 tetrahedra. In the fourteenth O site, O(14) is bonded to one Zr(5), one Zr(6), and two equivalent Zr(2) atoms to form distorted OZr4 tetrahedra that share  a cornercorner with one O(11)CeZr3 tetrahedra,  a cornercorner with one O(12)CeZr3 tetrahedra,  a cornercorner with one O(15)Zr4 tetrahedra,  a cornercorner with one O(16)Zr4 tetrahedra, corners with two equivalent O(13)Zr4 tetrahedra, corners with two equivalent O(14)Zr4 tetrahedra, corners with four equivalent O(1)Zr4 tetrahedra, corners with four equivalent O(2)Zr4 tetrahedra, edges with two equivalent O(13)Zr4 tetrahedra, edges with two equivalent O(3)Zr4 tetrahedra, and edges with two equivalent O(4)Zr4 tetrahedra. In the fifteenth O site, O(15) is bonded to two equivalent Zr(3) and two equivalent Zr(5) atoms to form a mixture of distorted corner and edge-sharing OZr4 tetrahedra. In the sixteenth O site, O(16) is bonded to two equivalent Zr(3) and two equivalent Zr(5) atoms to form a mixture of distorted corner and edge-sharing OZr4 tetrahedra. is represented by the CIF file [CIF]
data_CeZr6O14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.683
_cell_length_b   5.298
_cell_length_c   25.722
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   501.796
_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
  Ce  Ce0  1  0.500  0.501  0.644  1.0
  Ce  Ce1  1  0.500  0.501  0.356  1.0
  Zr  Zr2  1  0.000  0.000  0.717  1.0
  Zr  Zr3  1  0.000  0.999  0.858  1.0
  Zr  Zr4  1  0.000  0.999  0.000  1.0
  Zr  Zr5  1  0.000  0.999  0.142  1.0
  Zr  Zr6  1  0.000  0.000  0.283  1.0
  Zr  Zr7  1  0.000  1.000  0.430  1.0
  Zr  Zr8  1  0.000  1.000  0.570  1.0
  Zr  Zr9  1  0.500  0.501  0.929  1.0
  Zr  Zr10  1  0.500  0.500  0.212  1.0
  Zr  Zr11  1  0.500  0.500  0.500  1.0
  Zr  Zr12  1  0.500  0.500  0.788  1.0
  Zr  Zr13  1  0.500  0.501  0.071  1.0
  O  O14  1  0.000  0.198  0.929  1.0
  O  O15  1  0.000  0.201  0.788  1.0
  O  O16  1  0.000  0.699  0.787  1.0
  O  O17  1  0.000  0.198  0.071  1.0
  O  O18  1  0.000  0.698  0.071  1.0
  O  O19  1  0.000  0.201  0.212  1.0
  O  O20  1  0.000  0.699  0.213  1.0
  O  O21  1  0.000  0.210  0.356  1.0
  O  O22  1  0.000  0.738  0.357  1.0
  O  O23  1  0.000  0.206  0.500  1.0
  O  O24  1  0.000  0.698  0.929  1.0
  O  O25  1  0.000  0.702  0.500  1.0
  O  O26  1  0.000  0.210  0.644  1.0
  O  O27  1  0.000  0.738  0.643  1.0
  O  O28  1  0.500  0.280  0.431  1.0
  O  O29  1  0.500  0.792  0.432  1.0
  O  O30  1  0.500  0.280  0.569  1.0
  O  O31  1  0.500  0.282  0.719  1.0
  O  O32  1  0.500  0.794  0.719  1.0
  O  O33  1  0.500  0.301  0.859  1.0
  O  O34  1  0.500  0.801  0.858  1.0
  O  O35  1  0.500  0.302  0.000  1.0
  O  O36  1  0.500  0.803  0.000  1.0
  O  O37  1  0.500  0.301  0.141  1.0
  O  O38  1  0.500  0.801  0.142  1.0
  O  O39  1  0.500  0.282  0.281  1.0
  O  O40  1  0.500  0.794  0.281  1.0
  O  O41  1  0.500  0.792  0.568  1.0
[/CIF]
.
The structure described by CeZr6O14 crystallizes in the orthorhombic Pmm2 space group. Ce(1) is bonded in a body-centered cubic geometry to one O(10), one O(11), one O(12), one O(9), two equivalent O(5), and two equivalent O(6) atoms. There are seven inequivalent Zr sites. In the first Zr site, Zr(1) is bonded in a body-centered cubic geometry to one O(2), one O(3), one O(5), one O(6), two equivalent O(11), and two equivalent O(12) atoms. In the second Zr site, Zr(2) is bonded in a distorted body-centered cubic geometry to one O(1), one O(2), one O(3), one O(4), two equivalent O(13), and two equivalent O(14) atoms. In the third Zr site, Zr(3) is bonded in a distorted body-centered cubic geometry to two equivalent O(1), two equivalent O(15), two equivalent O(16), and two equivalent O(4) atoms. In the fourth Zr site, Zr(4) is bonded in a body-centered cubic geometry to one O(5), one O(6), one O(7), one O(8), two equivalent O(10), and two equivalent O(9) atoms. In the fifth Zr site, Zr(5) is bonded in a distorted body-centered cubic geometry to one O(13), one O(14), one O(15), one O(16), two equivalent O(1), and two equivalent O(4) atoms. In the sixth Zr site, Zr(6) is bonded in a distorted body-centered cubic geometry to one O(11), one O(12), one O(13), one O(14), two equivalent O(2), and two equivalent O(3) atoms. In the seventh Zr site, Zr(7) is bonded in a body-centered cubic geometry to two equivalent O(10), two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded to one Zr(2), one Zr(3), and two equivalent Zr(5) atoms to form a mixture of distorted corner and edge-sharing OZr4 tetrahedra. In the second O site, O(2) is bonded to one Zr(1), one Zr(2), and two equivalent Zr(6) atoms to form distorted OZr4 tetrahedra that share  a cornercorner with one O(5)Ce2Zr2 tetrahedra,  a cornercorner with one O(6)Ce2Zr2 tetrahedra,  a cornercorner with one O(1)Zr4 tetrahedra,  a cornercorner with one O(4)Zr4 tetrahedra, corners with two equivalent O(2)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra, corners with four equivalent O(12)CeZr3 tetrahedra, corners with four equivalent O(14)Zr4 tetrahedra, edges with two equivalent O(11)CeZr3 tetrahedra, edges with two equivalent O(13)Zr4 tetrahedra, and edges with two equivalent O(3)Zr4 tetrahedra. In the third O site, O(3) is bonded to one Zr(1), one Zr(2), and two equivalent Zr(6) atoms to form distorted OZr4 tetrahedra that share  a cornercorner with one O(5)Ce2Zr2 tetrahedra,  a cornercorner with one O(6)Ce2Zr2 tetrahedra,  a cornercorner with one O(1)Zr4 tetrahedra,  a cornercorner with one O(4)Zr4 tetrahedra, corners with two equivalent O(2)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra, corners with four equivalent O(11)CeZr3 tetrahedra, corners with four equivalent O(13)Zr4 tetrahedra, edges with two equivalent O(12)CeZr3 tetrahedra, edges with two equivalent O(14)Zr4 tetrahedra, and edges with two equivalent O(2)Zr4 tetrahedra. In the fourth O site, O(4) is bonded to one Zr(2), one Zr(3), and two equivalent Zr(5) atoms to form a mixture of distorted corner and edge-sharing OZr4 tetrahedra. In the fifth O site, O(5) is bonded to two equivalent Ce(1), one Zr(1), and one Zr(4) atom to form OCe2Zr2 tetrahedra that share  a cornercorner with one O(2)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra, corners with two equivalent O(5)Ce2Zr2 tetrahedra, corners with two equivalent O(6)Ce2Zr2 tetrahedra, corners with four equivalent O(10)CeZr3 tetrahedra, corners with four equivalent O(12)CeZr3 tetrahedra, edges with two equivalent O(6)Ce2Zr2 tetrahedra, edges with two equivalent O(11)CeZr3 tetrahedra, and edges with two equivalent O(9)CeZr3 tetrahedra. In the sixth O site, O(6) is bonded to two equivalent Ce(1), one Zr(1), and one Zr(4) atom to form OCe2Zr2 tetrahedra that share  a cornercorner with one O(2)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one O(8)Zr4 tetrahedra, corners with two equivalent O(5)Ce2Zr2 tetrahedra, corners with two equivalent O(6)Ce2Zr2 tetrahedra, corners with four equivalent O(11)CeZr3 tetrahedra, corners with four equivalent O(9)CeZr3 tetrahedra, edges with two equivalent O(5)Ce2Zr2 tetrahedra, edges with two equivalent O(10)CeZr3 tetrahedra, and edges with two equivalent O(12)CeZr3 tetrahedra. In the seventh O site, O(7) is bonded to two equivalent Zr(4) and two equivalent Zr(7) atoms to form OZr4 tetrahedra that share corners with two equivalent O(5)Ce2Zr2 tetrahedra, corners with two equivalent O(6)Ce2Zr2 tetrahedra, corners with two equivalent O(7)Zr4 tetrahedra, corners with two equivalent O(8)Zr4 tetrahedra, corners with eight equivalent O(10)CeZr3 tetrahedra, edges with two equivalent O(8)Zr4 tetrahedra, and edges with four equivalent O(9)CeZr3 tetrahedra. In the eighth O site, O(8) is bonded to two equivalent Zr(4) and two equivalent Zr(7) atoms to form OZr4 tetrahedra that share corners with two equivalent O(5)Ce2Zr2 tetrahedra, corners with two equivalent O(6)Ce2Zr2 tetrahedra, corners with two equivalent O(7)Zr4 tetrahedra, corners with two equivalent O(8)Zr4 tetrahedra, corners with eight equivalent O(9)CeZr3 tetrahedra, edges with two equivalent O(7)Zr4 tetrahedra, and edges with four equivalent O(10)CeZr3 tetrahedra. In the ninth O site, O(9) is bonded to one Ce(1), one Zr(7), and two equivalent Zr(4) atoms to form OCeZr3 tetrahedra that share  a cornercorner with one O(11)CeZr3 tetrahedra,  a cornercorner with one O(12)CeZr3 tetrahedra, corners with three equivalent O(10)CeZr3 tetrahedra, corners with three equivalent O(9)CeZr3 tetrahedra, corners with four equivalent O(6)Ce2Zr2 tetrahedra, corners with four equivalent O(8)Zr4 tetrahedra, edges with two equivalent O(5)Ce2Zr2 tetrahedra, edges with two equivalent O(10)CeZr3 tetrahedra, and edges with two equivalent O(7)Zr4 tetrahedra. In the tenth O site, O(10) is bonded to one Ce(1), one Zr(7), and two equivalent Zr(4) atoms to form OCeZr3 tetrahedra that share  a cornercorner with one O(11)CeZr3 tetrahedra,  a cornercorner with one O(12)CeZr3 tetrahedra, corners with three equivalent O(10)CeZr3 tetrahedra, corners with three equivalent O(9)CeZr3 tetrahedra, corners with four equivalent O(5)Ce2Zr2 tetrahedra, corners with four equivalent O(7)Zr4 tetrahedra, edges with two equivalent O(6)Ce2Zr2 tetrahedra, edges with two equivalent O(9)CeZr3 tetrahedra, and edges with two equivalent O(8)Zr4 tetrahedra. In the eleventh O site, O(11) is bonded to one Ce(1), one Zr(6), and two equivalent Zr(1) atoms to form OCeZr3 tetrahedra that share  a cornercorner with one O(10)CeZr3 tetrahedra,  a cornercorner with one O(9)CeZr3 tetrahedra,  a cornercorner with one O(13)Zr4 tetrahedra,  a cornercorner with one O(14)Zr4 tetrahedra, corners with two equivalent O(11)CeZr3 tetrahedra, corners with two equivalent O(12)CeZr3 tetrahedra, corners with four equivalent O(6)Ce2Zr2 tetrahedra, corners with four equivalent O(3)Zr4 tetrahedra, edges with two equivalent O(5)Ce2Zr2 tetrahedra, edges with two equivalent O(12)CeZr3 tetrahedra, and edges with two equivalent O(2)Zr4 tetrahedra. In the twelfth O site, O(12) is bonded to one Ce(1), one Zr(6), and two equivalent Zr(1) atoms to form OCeZr3 tetrahedra that share  a cornercorner with one O(10)CeZr3 tetrahedra,  a cornercorner with one O(9)CeZr3 tetrahedra,  a cornercorner with one O(13)Zr4 tetrahedra,  a cornercorner with one O(14)Zr4 tetrahedra, corners with two equivalent O(11)CeZr3 tetrahedra, corners with two equivalent O(12)CeZr3 tetrahedra, corners with four equivalent O(5)Ce2Zr2 tetrahedra, corners with four equivalent O(2)Zr4 tetrahedra, edges with two equivalent O(6)Ce2Zr2 tetrahedra, edges with two equivalent O(11)CeZr3 tetrahedra, and edges with two equivalent O(3)Zr4 tetrahedra. In the thirteenth O site, O(13) is bonded to one Zr(5), one Zr(6), and two equivalent Zr(2) atoms to form distorted OZr4 tetrahedra that share  a cornercorner with one O(11)CeZr3 tetrahedra,  a cornercorner with one O(12)CeZr3 tetrahedra,  a cornercorner with one O(15)Zr4 tetrahedra,  a cornercorner with one O(16)Zr4 tetrahedra, corners with two equivalent O(13)Zr4 tetrahedra, corners with two equivalent O(14)Zr4 tetrahedra, corners with four equivalent O(3)Zr4 tetrahedra, corners with four equivalent O(4)Zr4 tetrahedra, edges with two equivalent O(1)Zr4 tetrahedra, edges with two equivalent O(14)Zr4 tetrahedra, and edges with two equivalent O(2)Zr4 tetrahedra. In the fourteenth O site, O(14) is bonded to one Zr(5), one Zr(6), and two equivalent Zr(2) atoms to form distorted OZr4 tetrahedra that share  a cornercorner with one O(11)CeZr3 tetrahedra,  a cornercorner with one O(12)CeZr3 tetrahedra,  a cornercorner with one O(15)Zr4 tetrahedra,  a cornercorner with one O(16)Zr4 tetrahedra, corners with two equivalent O(13)Zr4 tetrahedra, corners with two equivalent O(14)Zr4 tetrahedra, corners with four equivalent O(1)Zr4 tetrahedra, corners with four equivalent O(2)Zr4 tetrahedra, edges with two equivalent O(13)Zr4 tetrahedra, edges with two equivalent O(3)Zr4 tetrahedra, and edges with two equivalent O(4)Zr4 tetrahedra. In the fifteenth O site, O(15) is bonded to two equivalent Zr(3) and two equivalent Zr(5) atoms to form a mixture of distorted corner and edge-sharing OZr4 tetrahedra. In the sixteenth O site, O(16) is bonded to two equivalent Zr(3) and two equivalent Zr(5) atoms to form a mixture of distorted corner and edge-sharing OZr4 tetrahedra. is represented by the CIF file [CIF]
data_CeZr6O14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.683
_cell_length_b   5.298
_cell_length_c   25.722
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   501.796
_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
  Ce  Ce0  1  0.500  0.501  0.644  1.0
  Ce  Ce1  1  0.500  0.501  0.356  1.0
  Zr  Zr2  1  0.000  0.000  0.717  1.0
  Zr  Zr3  1  0.000  0.999  0.858  1.0
  Zr  Zr4  1  0.000  0.999  0.000  1.0
  Zr  Zr5  1  0.000  0.999  0.142  1.0
  Zr  Zr6  1  0.000  0.000  0.283  1.0
  Zr  Zr7  1  0.000  1.000  0.430  1.0
  Zr  Zr8  1  0.000  1.000  0.570  1.0
  Zr  Zr9  1  0.500  0.501  0.929  1.0
  Zr  Zr10  1  0.500  0.500  0.212  1.0
  Zr  Zr11  1  0.500  0.500  0.500  1.0
  Zr  Zr12  1  0.500  0.500  0.788  1.0
  Zr  Zr13  1  0.500  0.501  0.071  1.0
  O  O14  1  0.000  0.198  0.929  1.0
  O  O15  1  0.000  0.201  0.788  1.0
  O  O16  1  0.000  0.699  0.787  1.0
  O  O17  1  0.000  0.198  0.071  1.0
  O  O18  1  0.000  0.698  0.071  1.0
  O  O19  1  0.000  0.201  0.212  1.0
  O  O20  1  0.000  0.699  0.213  1.0
  O  O21  1  0.000  0.210  0.356  1.0
  O  O22  1  0.000  0.738  0.357  1.0
  O  O23  1  0.000  0.206  0.500  1.0
  O  O24  1  0.000  0.698  0.929  1.0
  O  O25  1  0.000  0.702  0.500  1.0
  O  O26  1  0.000  0.210  0.644  1.0
  O  O27  1  0.000  0.738  0.643  1.0
  O  O28  1  0.500  0.280  0.431  1.0
  O  O29  1  0.500  0.792  0.432  1.0
  O  O30  1  0.500  0.280  0.569  1.0
  O  O31  1  0.500  0.282  0.719  1.0
  O  O32  1  0.500  0.794  0.719  1.0
  O  O33  1  0.500  0.301  0.859  1.0
  O  O34  1  0.500  0.801  0.858  1.0
  O  O35  1  0.500  0.302  0.000  1.0
  O  O36  1  0.500  0.803  0.000  1.0
  O  O37  1  0.500  0.301  0.141  1.0
  O  O38  1  0.500  0.801  0.142  1.0
  O  O39  1  0.500  0.282  0.281  1.0
  O  O40  1  0.500  0.794  0.281  1.0
  O  O41  1  0.500  0.792  0.568  1.0
[/CIF]
.