K2Na2Nb(WO4)3 is (Cubic) Perovskite-derived structured and crystallizes in the orthorhombic Pmm2 space group. K(1) is bonded to one O(1), one O(2), one O(3), one O(4), two equivalent O(5), two equivalent O(6), two equivalent O(7), and two equivalent O(9) atoms to form KO12 cuboctahedra that share corners with four equivalent K(1)O12 cuboctahedra, corners with eight equivalent Na(1)O12 cuboctahedra, faces with two equivalent Na(1)O12 cuboctahedra, faces with four equivalent K(1)O12 cuboctahedra, faces with two equivalent Nb(1)O6 octahedra, faces with two equivalent W(1)O6 octahedra, faces with two equivalent W(2)O6 octahedra, and faces with two equivalent W(3)O6 octahedra. Na(1) is bonded to one O(1), one O(2), one O(3), one O(4), two equivalent O(10), two equivalent O(5), two equivalent O(6), and two equivalent O(8) atoms to form NaO12 cuboctahedra that share corners with four equivalent Na(1)O12 cuboctahedra, corners with eight equivalent K(1)O12 cuboctahedra, faces with two equivalent K(1)O12 cuboctahedra, faces with four equivalent Na(1)O12 cuboctahedra, faces with two equivalent Nb(1)O6 octahedra, faces with two equivalent W(1)O6 octahedra, faces with two equivalent W(2)O6 octahedra, and faces with two equivalent W(3)O6 octahedra. Nb(1) is bonded to one O(10), one O(9), two equivalent O(4), and two equivalent O(6) atoms to form NbO6 octahedra that share corners with two equivalent Nb(1)O6 octahedra, corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(3)O6 octahedra, faces with four equivalent K(1)O12 cuboctahedra, and faces with four equivalent Na(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. There are three inequivalent W sites. In the first W site, W(1) is bonded to one O(7), one O(8), two equivalent O(1), and two equivalent O(5) atoms to form WO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(3)O6 octahedra, faces with four equivalent K(1)O12 cuboctahedra, and faces with four equivalent Na(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second W site, W(2) is bonded to one O(7), one O(8), two equivalent O(2), and two equivalent O(6) atoms to form WO6 octahedra that share corners with two equivalent Nb(1)O6 octahedra, corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(2)O6 octahedra, faces with four equivalent K(1)O12 cuboctahedra, and faces with four equivalent Na(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the third W site, W(3) is bonded to one O(10), one O(9), two equivalent O(3), and two equivalent O(5) atoms to form WO6 octahedra that share corners with two equivalent Nb(1)O6 octahedra, corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(3)O6 octahedra, faces with four equivalent K(1)O12 cuboctahedra, and faces with four equivalent Na(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. There are ten inequivalent O sites. In the first O site, O(1) is bonded to two equivalent K(1), two equivalent Na(1), and two equivalent W(1) atoms to form distorted OK2Na2W2 octahedra that share corners with two equivalent O(1)K2Na2W2 octahedra, corners with four equivalent O(9)K4NbW octahedra, corners with four equivalent O(10)Na4NbW octahedra, corners with eight equivalent O(6)K2Na2NbW octahedra, edges with two equivalent O(2)K2Na2W2 octahedra, edges with two equivalent O(3)K2Na2W2 octahedra, faces with two equivalent O(7)K4W2 octahedra, faces with two equivalent O(8)Na4W2 octahedra, and faces with four equivalent O(5)K2Na2W2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the second O site, O(2) is bonded to two equivalent K(1), two equivalent Na(1), and two equivalent W(2) atoms to form distorted OK2Na2W2 octahedra that share corners with two equivalent O(2)K2Na2W2 octahedra, corners with four equivalent O(3)K2Na2W2 octahedra, corners with four equivalent O(9)K4NbW octahedra, corners with four equivalent O(10)Na4NbW octahedra, corners with eight equivalent O(5)K2Na2W2 octahedra, edges with two equivalent O(1)K2Na2W2 octahedra, faces with two equivalent O(7)K4W2 octahedra, faces with two equivalent O(8)Na4W2 octahedra, and faces with four equivalent O(6)K2Na2NbW octahedra. The corner-sharing octahedral tilt angles range from 1-60°. In the third O site, O(3) is bonded to two equivalent K(1), two equivalent Na(1), and two equivalent W(3) atoms to form distorted OK2Na2W2 octahedra that share corners with two equivalent O(3)K2Na2W2 octahedra, corners with four equivalent O(2)K2Na2W2 octahedra, corners with four equivalent O(7)K4W2 octahedra, corners with four equivalent O(8)Na4W2 octahedra, corners with eight equivalent O(6)K2Na2NbW octahedra, edges with two equivalent O(1)K2Na2W2 octahedra, faces with two equivalent O(9)K4NbW octahedra, faces with two equivalent O(10)Na4NbW octahedra, and faces with four equivalent O(5)K2Na2W2 octahedra. The corner-sharing octahedral tilt angles range from 1-60°. In the fourth O site, O(4) is bonded in a distorted linear geometry to two equivalent K(1), two equivalent Na(1), and two equivalent Nb(1) atoms. In the fifth O site, O(5) is bonded to two equivalent K(1), two equivalent Na(1), one W(1), and one W(3) atom to form distorted OK2Na2W2 octahedra that share corners with two equivalent O(5)K2Na2W2 octahedra, corners with two equivalent O(9)K4NbW octahedra, corners with two equivalent O(7)K4W2 octahedra, corners with two equivalent O(10)Na4NbW octahedra, corners with two equivalent O(8)Na4W2 octahedra, corners with four equivalent O(6)K2Na2NbW octahedra, corners with four equivalent O(2)K2Na2W2 octahedra, edges with two equivalent O(6)K2Na2NbW octahedra, edges with two equivalent O(5)K2Na2W2 octahedra,  a faceface with one O(9)K4NbW octahedra,  a faceface with one O(7)K4W2 octahedra,  a faceface with one O(10)Na4NbW octahedra,  a faceface with one O(8)Na4W2 octahedra, faces with two equivalent O(1)K2Na2W2 octahedra, and faces with two equivalent O(3)K2Na2W2 octahedra. The corner-sharing octahedral tilt angles range from 1-62°. In the sixth O site, O(6) is bonded to two equivalent K(1), two equivalent Na(1), one Nb(1), and one W(2) atom to form distorted OK2Na2NbW octahedra that share corners with two equivalent O(6)K2Na2NbW octahedra, corners with two equivalent O(9)K4NbW octahedra, corners with two equivalent O(7)K4W2 octahedra, corners with two equivalent O(10)Na4NbW octahedra, corners with two equivalent O(8)Na4W2 octahedra, corners with four equivalent O(1)K2Na2W2 octahedra, corners with four equivalent O(3)K2Na2W2 octahedra, corners with four equivalent O(5)K2Na2W2 octahedra, edges with two equivalent O(6)K2Na2NbW octahedra, edges with two equivalent O(5)K2Na2W2 octahedra,  a faceface with one O(9)K4NbW octahedra,  a faceface with one O(7)K4W2 octahedra,  a faceface with one O(10)Na4NbW octahedra,  a faceface with one O(8)Na4W2 octahedra, and faces with two equivalent O(2)K2Na2W2 octahedra. The corner-sharing octahedral tilt angles range from 1-62°. In the seventh O site, O(7) is bonded to four equivalent K(1), one W(1), and one W(2) atom to form distorted OK4W2 octahedra that share corners with two equivalent O(8)Na4W2 octahedra, corners with four equivalent O(6)K2Na2NbW octahedra, corners with four equivalent O(3)K2Na2W2 octahedra, corners with four equivalent O(5)K2Na2W2 octahedra, corners with four equivalent O(9)K4NbW octahedra, edges with two equivalent O(9)K4NbW octahedra, edges with two equivalent O(7)K4W2 octahedra, faces with two equivalent O(6)K2Na2NbW octahedra, faces with two equivalent O(1)K2Na2W2 octahedra, faces with two equivalent O(2)K2Na2W2 octahedra, and faces with two equivalent O(5)K2Na2W2 octahedra. The corner-sharing octahedral tilt angles range from 0-62°. In the eighth O site, O(8) is bonded to four equivalent Na(1), one W(1), and one W(2) atom to form distorted ONa4W2 octahedra that share corners with two equivalent O(7)K4W2 octahedra, corners with four equivalent O(6)K2Na2NbW octahedra, corners with four equivalent O(3)K2Na2W2 octahedra, corners with four equivalent O(5)K2Na2W2 octahedra, corners with four equivalent O(10)Na4NbW octahedra, edges with two equivalent O(10)Na4NbW octahedra, edges with two equivalent O(8)Na4W2 octahedra, faces with two equivalent O(6)K2Na2NbW octahedra, faces with two equivalent O(1)K2Na2W2 octahedra, faces with two equivalent O(2)K2Na2W2 octahedra, and faces with two equivalent O(5)K2Na2W2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the ninth O site, O(9) is bonded to four equivalent K(1), one Nb(1), and one W(3) atom to form distorted OK4NbW octahedra that share corners with two equivalent O(10)Na4NbW octahedra, corners with four equivalent O(6)K2Na2NbW octahedra, corners with four equivalent O(1)K2Na2W2 octahedra, corners with four equivalent O(2)K2Na2W2 octahedra, corners with four equivalent O(5)K2Na2W2 octahedra, corners with four equivalent O(7)K4W2 octahedra, edges with two equivalent O(9)K4NbW octahedra, edges with two equivalent O(7)K4W2 octahedra, faces with two equivalent O(6)K2Na2NbW octahedra, faces with two equivalent O(3)K2Na2W2 octahedra, and faces with two equivalent O(5)K2Na2W2 octahedra. The corner-sharing octahedral tilt angles range from 0-62°. In the tenth O site, O(10) is bonded to four equivalent Na(1), one Nb(1), and one W(3) atom to form distorted ONa4NbW octahedra that share corners with two equivalent O(9)K4NbW octahedra, corners with four equivalent O(6)K2Na2NbW octahedra, corners with four equivalent O(1)K2Na2W2 octahedra, corners with four equivalent O(2)K2Na2W2 octahedra, corners with four equivalent O(5)K2Na2W2 octahedra, corners with four equivalent O(8)Na4W2 octahedra, edges with two equivalent O(10)Na4NbW octahedra, edges with two equivalent O(8)Na4W2 octahedra, faces with two equivalent O(6)K2Na2NbW octahedra, faces with two equivalent O(3)K2Na2W2 octahedra, and faces with two equivalent O(5)K2Na2W2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°.
K2Na2Nb(WO4)3 is (Cubic) Perovskite-derived structured and crystallizes in the orthorhombic Pmm2 space group. K(1) is bonded to one O(1), one O(2), one O(3), one O(4), two equivalent O(5), two equivalent O(6), two equivalent O(7), and two equivalent O(9) atoms to form KO12 cuboctahedra that share corners with four equivalent K(1)O12 cuboctahedra, corners with eight equivalent Na(1)O12 cuboctahedra, faces with two equivalent Na(1)O12 cuboctahedra, faces with four equivalent K(1)O12 cuboctahedra, faces with two equivalent Nb(1)O6 octahedra, faces with two equivalent W(1)O6 octahedra, faces with two equivalent W(2)O6 octahedra, and faces with two equivalent W(3)O6 octahedra. The K(1)-O(1) bond length is 2.88 Å. The K(1)-O(2) bond length is 2.86 Å. The K(1)-O(3) bond length is 2.86 Å. The K(1)-O(4) bond length is 2.85 Å. Both K(1)-O(5) bond lengths are 2.86 Å. Both K(1)-O(6) bond lengths are 2.85 Å. Both K(1)-O(7) bond lengths are 2.84 Å. Both K(1)-O(9) bond lengths are 2.82 Å. Na(1) is bonded to one O(1), one O(2), one O(3), one O(4), two equivalent O(10), two equivalent O(5), two equivalent O(6), and two equivalent O(8) atoms to form NaO12 cuboctahedra that share corners with four equivalent Na(1)O12 cuboctahedra, corners with eight equivalent K(1)O12 cuboctahedra, faces with two equivalent K(1)O12 cuboctahedra, faces with four equivalent Na(1)O12 cuboctahedra, faces with two equivalent Nb(1)O6 octahedra, faces with two equivalent W(1)O6 octahedra, faces with two equivalent W(2)O6 octahedra, and faces with two equivalent W(3)O6 octahedra. The Na(1)-O(1) bond length is 2.83 Å. The Na(1)-O(2) bond length is 2.82 Å. The Na(1)-O(3) bond length is 2.82 Å. The Na(1)-O(4) bond length is 2.80 Å. Both Na(1)-O(10) bond lengths are 2.82 Å. Both Na(1)-O(5) bond lengths are 2.81 Å. Both Na(1)-O(6) bond lengths are 2.80 Å. Both Na(1)-O(8) bond lengths are 2.84 Å. Nb(1) is bonded to one O(10), one O(9), two equivalent O(4), and two equivalent O(6) atoms to form NbO6 octahedra that share corners with two equivalent Nb(1)O6 octahedra, corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(3)O6 octahedra, faces with four equivalent K(1)O12 cuboctahedra, and faces with four equivalent Na(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Nb(1)-O(10) bond length is 1.99 Å. The Nb(1)-O(9) bond length is 2.04 Å. Both Nb(1)-O(4) bond lengths are 2.00 Å. Both Nb(1)-O(6) bond lengths are 2.02 Å. There are three inequivalent W sites. In the first W site, W(1) is bonded to one O(7), one O(8), two equivalent O(1), and two equivalent O(5) atoms to form WO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(3)O6 octahedra, faces with four equivalent K(1)O12 cuboctahedra, and faces with four equivalent Na(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The W(1)-O(7) bond length is 2.10 Å. The W(1)-O(8) bond length is 2.05 Å. Both W(1)-O(1) bond lengths are 2.00 Å. Both W(1)-O(5) bond lengths are 2.08 Å. In the second W site, W(2) is bonded to one O(7), one O(8), two equivalent O(2), and two equivalent O(6) atoms to form WO6 octahedra that share corners with two equivalent Nb(1)O6 octahedra, corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(2)O6 octahedra, faces with four equivalent K(1)O12 cuboctahedra, and faces with four equivalent Na(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The W(2)-O(7) bond length is 1.95 Å. The W(2)-O(8) bond length is 1.93 Å. Both W(2)-O(2) bond lengths are 2.00 Å. Both W(2)-O(6) bond lengths are 2.00 Å. In the third W site, W(3) is bonded to one O(10), one O(9), two equivalent O(3), and two equivalent O(5) atoms to form WO6 octahedra that share corners with two equivalent Nb(1)O6 octahedra, corners with two equivalent W(1)O6 octahedra, corners with two equivalent W(3)O6 octahedra, faces with four equivalent K(1)O12 cuboctahedra, and faces with four equivalent Na(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. The W(3)-O(10) bond length is 1.99 Å. The W(3)-O(9) bond length is 2.01 Å. Both W(3)-O(3) bond lengths are 2.00 Å. Both W(3)-O(5) bond lengths are 1.94 Å. There are ten inequivalent O sites. In the first O site, O(1) is bonded to two equivalent K(1), two equivalent Na(1), and two equivalent W(1) atoms to form distorted OK2Na2W2 octahedra that share corners with two equivalent O(1)K2Na2W2 octahedra, corners with four equivalent O(9)K4NbW octahedra, corners with four equivalent O(10)Na4NbW octahedra, corners with eight equivalent O(6)K2Na2NbW octahedra, edges with two equivalent O(2)K2Na2W2 octahedra, edges with two equivalent O(3)K2Na2W2 octahedra, faces with two equivalent O(7)K4W2 octahedra, faces with two equivalent O(8)Na4W2 octahedra, and faces with four equivalent O(5)K2Na2W2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the second O site, O(2) is bonded to two equivalent K(1), two equivalent Na(1), and two equivalent W(2) atoms to form distorted OK2Na2W2 octahedra that share corners with two equivalent O(2)K2Na2W2 octahedra, corners with four equivalent O(3)K2Na2W2 octahedra, corners with four equivalent O(9)K4NbW octahedra, corners with four equivalent O(10)Na4NbW octahedra, corners with eight equivalent O(5)K2Na2W2 octahedra, edges with two equivalent O(1)K2Na2W2 octahedra, faces with two equivalent O(7)K4W2 octahedra, faces with two equivalent O(8)Na4W2 octahedra, and faces with four equivalent O(6)K2Na2NbW octahedra. The corner-sharing octahedral tilt angles range from 1-60°. In the third O site, O(3) is bonded to two equivalent K(1), two equivalent Na(1), and two equivalent W(3) atoms to form distorted OK2Na2W2 octahedra that share corners with two equivalent O(3)K2Na2W2 octahedra, corners with four equivalent O(2)K2Na2W2 octahedra, corners with four equivalent O(7)K4W2 octahedra, corners with four equivalent O(8)Na4W2 octahedra, corners with eight equivalent O(6)K2Na2NbW octahedra, edges with two equivalent O(1)K2Na2W2 octahedra, faces with two equivalent O(9)K4NbW octahedra, faces with two equivalent O(10)Na4NbW octahedra, and faces with four equivalent O(5)K2Na2W2 octahedra. The corner-sharing octahedral tilt angles range from 1-60°. In the fourth O site, O(4) is bonded in a distorted linear geometry to two equivalent K(1), two equivalent Na(1), and two equivalent Nb(1) atoms. In the fifth O site, O(5) is bonded to two equivalent K(1), two equivalent Na(1), one W(1), and one W(3) atom to form distorted OK2Na2W2 octahedra that share corners with two equivalent O(5)K2Na2W2 octahedra, corners with two equivalent O(9)K4NbW octahedra, corners with two equivalent O(7)K4W2 octahedra, corners with two equivalent O(10)Na4NbW octahedra, corners with two equivalent O(8)Na4W2 octahedra, corners with four equivalent O(6)K2Na2NbW octahedra, corners with four equivalent O(2)K2Na2W2 octahedra, edges with two equivalent O(6)K2Na2NbW octahedra, edges with two equivalent O(5)K2Na2W2 octahedra,  a faceface with one O(9)K4NbW octahedra,  a faceface with one O(7)K4W2 octahedra,  a faceface with one O(10)Na4NbW octahedra,  a faceface with one O(8)Na4W2 octahedra, faces with two equivalent O(1)K2Na2W2 octahedra, and faces with two equivalent O(3)K2Na2W2 octahedra. The corner-sharing octahedral tilt angles range from 1-62°. In the sixth O site, O(6) is bonded to two equivalent K(1), two equivalent Na(1), one Nb(1), and one W(2) atom to form distorted OK2Na2NbW octahedra that share corners with two equivalent O(6)K2Na2NbW octahedra, corners with two equivalent O(9)K4NbW octahedra, corners with two equivalent O(7)K4W2 octahedra, corners with two equivalent O(10)Na4NbW octahedra, corners with two equivalent O(8)Na4W2 octahedra, corners with four equivalent O(1)K2Na2W2 octahedra, corners with four equivalent O(3)K2Na2W2 octahedra, corners with four equivalent O(5)K2Na2W2 octahedra, edges with two equivalent O(6)K2Na2NbW octahedra, edges with two equivalent O(5)K2Na2W2 octahedra,  a faceface with one O(9)K4NbW octahedra,  a faceface with one O(7)K4W2 octahedra,  a faceface with one O(10)Na4NbW octahedra,  a faceface with one O(8)Na4W2 octahedra, and faces with two equivalent O(2)K2Na2W2 octahedra. The corner-sharing octahedral tilt angles range from 1-62°. In the seventh O site, O(7) is bonded to four equivalent K(1), one W(1), and one W(2) atom to form distorted OK4W2 octahedra that share corners with two equivalent O(8)Na4W2 octahedra, corners with four equivalent O(6)K2Na2NbW octahedra, corners with four equivalent O(3)K2Na2W2 octahedra, corners with four equivalent O(5)K2Na2W2 octahedra, corners with four equivalent O(9)K4NbW octahedra, edges with two equivalent O(9)K4NbW octahedra, edges with two equivalent O(7)K4W2 octahedra, faces with two equivalent O(6)K2Na2NbW octahedra, faces with two equivalent O(1)K2Na2W2 octahedra, faces with two equivalent O(2)K2Na2W2 octahedra, and faces with two equivalent O(5)K2Na2W2 octahedra. The corner-sharing octahedral tilt angles range from 0-62°. In the eighth O site, O(8) is bonded to four equivalent Na(1), one W(1), and one W(2) atom to form distorted ONa4W2 octahedra that share corners with two equivalent O(7)K4W2 octahedra, corners with four equivalent O(6)K2Na2NbW octahedra, corners with four equivalent O(3)K2Na2W2 octahedra, corners with four equivalent O(5)K2Na2W2 octahedra, corners with four equivalent O(10)Na4NbW octahedra, edges with two equivalent O(10)Na4NbW octahedra, edges with two equivalent O(8)Na4W2 octahedra, faces with two equivalent O(6)K2Na2NbW octahedra, faces with two equivalent O(1)K2Na2W2 octahedra, faces with two equivalent O(2)K2Na2W2 octahedra, and faces with two equivalent O(5)K2Na2W2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the ninth O site, O(9) is bonded to four equivalent K(1), one Nb(1), and one W(3) atom to form distorted OK4NbW octahedra that share corners with two equivalent O(10)Na4NbW octahedra, corners with four equivalent O(6)K2Na2NbW octahedra, corners with four equivalent O(1)K2Na2W2 octahedra, corners with four equivalent O(2)K2Na2W2 octahedra, corners with four equivalent O(5)K2Na2W2 octahedra, corners with four equivalent O(7)K4W2 octahedra, edges with two equivalent O(9)K4NbW octahedra, edges with two equivalent O(7)K4W2 octahedra, faces with two equivalent O(6)K2Na2NbW octahedra, faces with two equivalent O(3)K2Na2W2 octahedra, and faces with two equivalent O(5)K2Na2W2 octahedra. The corner-sharing octahedral tilt angles range from 0-62°. In the tenth O site, O(10) is bonded to four equivalent Na(1), one Nb(1), and one W(3) atom to form distorted ONa4NbW octahedra that share corners with two equivalent O(9)K4NbW octahedra, corners with four equivalent O(6)K2Na2NbW octahedra, corners with four equivalent O(1)K2Na2W2 octahedra, corners with four equivalent O(2)K2Na2W2 octahedra, corners with four equivalent O(5)K2Na2W2 octahedra, corners with four equivalent O(8)Na4W2 octahedra, edges with two equivalent O(10)Na4NbW octahedra, edges with two equivalent O(8)Na4W2 octahedra, faces with two equivalent O(6)K2Na2NbW octahedra, faces with two equivalent O(3)K2Na2W2 octahedra, and faces with two equivalent O(5)K2Na2W2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°.