Na3Mo3GeO19 crystallizes in the triclinic P-1 space group. There are three inequivalent Na sites. In the first Na site, Na(1) is bonded in a 6-coordinate geometry to one O(16), one O(17), one O(18), one O(3), one O(7), and one O(8) atom. In the second Na site, Na(2) is bonded in a 7-coordinate geometry to one O(15), one O(18), one O(19), one O(3), one O(5), and two equivalent O(11) atoms. In the third Na site, Na(3) is bonded in a 6-coordinate geometry to one O(13), one O(14), one O(15), one O(6), and two equivalent O(1) atoms. There are three inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a 6-coordinate geometry to one O(1), one O(12), one O(2), one O(3), one O(4), and one O(5) atom. In the second Mo site, Mo(2) is bonded in a 6-coordinate geometry to one O(12), one O(4), one O(6), one O(7), one O(8), and one O(9) atom. In the third Mo site, Mo(3) is bonded in a 5-coordinate geometry to one O(10), one O(11), one O(2), one O(8), and one O(9) atom. Ge(1) is bonded in a tetrahedral geometry to one O(12), one O(13), one O(5), and one O(9) atom. There are nineteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to two equivalent Na(3) and one Mo(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Mo(1) and one Mo(3) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Na(1), one Na(2), and one Mo(1) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Mo(1) and one Mo(2) atom. In the fifth O site, O(5) is bonded in a 1-coordinate geometry to one Na(2), one Mo(1), and one Ge(1) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Na(3) and one Mo(2) atom. In the seventh O site, O(7) is bonded in a linear geometry to one Na(1) and one Mo(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one Na(1), one Mo(2), and one Mo(3) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Mo(2), one Mo(3), and one Ge(1) atom. In the tenth O site, O(10) is bonded in a single-bond geometry to one Mo(3) atom. In the eleventh O site, O(11) is bonded in a 2-coordinate geometry to two equivalent Na(2) and one Mo(3) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Mo(1), one Mo(2), and one Ge(1) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Na(3) and one Ge(1) atom. In the fourteenth O site, O(14) is bonded in a distorted bent 150 degrees geometry to one Na(3) and one O(17) atom. In the fifteenth O site, O(15) is bonded in a distorted bent 150 degrees geometry to one Na(2) and one Na(3) atom. In the sixteenth O site, O(16) is bonded in a bent 120 degrees geometry to one Na(1) and one O(16) atom. In the seventeenth O site, O(17) is bonded in a bent 120 degrees geometry to one Na(1) and one O(14) atom. In the eighteenth O site, O(18) is bonded in a 2-coordinate geometry to one Na(1) and one Na(2) atom. In the nineteenth O site, O(19) is bonded in a single-bond geometry to one Na(2) atom.
Na3Mo3GeO19 crystallizes in the triclinic P-1 space group. There are three inequivalent Na sites. In the first Na site, Na(1) is bonded in a 6-coordinate geometry to one O(16), one O(17), one O(18), one O(3), one O(7), and one O(8) atom. The Na(1)-O(16) bond length is 2.63 Å. The Na(1)-O(17) bond length is 2.48 Å. The Na(1)-O(18) bond length is 2.57 Å. The Na(1)-O(3) bond length is 2.46 Å. The Na(1)-O(7) bond length is 2.30 Å. The Na(1)-O(8) bond length is 2.65 Å. In the second Na site, Na(2) is bonded in a 7-coordinate geometry to one O(15), one O(18), one O(19), one O(3), one O(5), and two equivalent O(11) atoms. The Na(2)-O(15) bond length is 2.50 Å. The Na(2)-O(18) bond length is 2.43 Å. The Na(2)-O(19) bond length is 2.35 Å. The Na(2)-O(3) bond length is 2.64 Å. The Na(2)-O(5) bond length is 2.44 Å. There is one shorter (2.38 Å) and one longer (2.86 Å) Na(2)-O(11) bond length. In the third Na site, Na(3) is bonded in a 6-coordinate geometry to one O(13), one O(14), one O(15), one O(6), and two equivalent O(1) atoms. The Na(3)-O(13) bond length is 2.40 Å. The Na(3)-O(14) bond length is 2.96 Å. The Na(3)-O(15) bond length is 2.62 Å. The Na(3)-O(6) bond length is 2.44 Å. There is one shorter (2.36 Å) and one longer (2.43 Å) Na(3)-O(1) bond length. There are three inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a 6-coordinate geometry to one O(1), one O(12), one O(2), one O(3), one O(4), and one O(5) atom. The Mo(1)-O(1) bond length is 1.76 Å. The Mo(1)-O(12) bond length is 2.24 Å. The Mo(1)-O(2) bond length is 1.94 Å. The Mo(1)-O(3) bond length is 1.75 Å. The Mo(1)-O(4) bond length is 1.93 Å. The Mo(1)-O(5) bond length is 2.56 Å. In the second Mo site, Mo(2) is bonded in a 6-coordinate geometry to one O(12), one O(4), one O(6), one O(7), one O(8), and one O(9) atom. The Mo(2)-O(12) bond length is 2.33 Å. The Mo(2)-O(4) bond length is 1.93 Å. The Mo(2)-O(6) bond length is 1.77 Å. The Mo(2)-O(7) bond length is 1.76 Å. The Mo(2)-O(8) bond length is 1.98 Å. The Mo(2)-O(9) bond length is 2.22 Å. In the third Mo site, Mo(3) is bonded in a 5-coordinate geometry to one O(10), one O(11), one O(2), one O(8), and one O(9) atom. The Mo(3)-O(10) bond length is 1.73 Å. The Mo(3)-O(11) bond length is 1.76 Å. The Mo(3)-O(2) bond length is 1.93 Å. The Mo(3)-O(8) bond length is 1.97 Å. The Mo(3)-O(9) bond length is 2.17 Å. Ge(1) is bonded in a tetrahedral geometry to one O(12), one O(13), one O(5), and one O(9) atom. The Ge(1)-O(12) bond length is 1.78 Å. The Ge(1)-O(13) bond length is 1.81 Å. The Ge(1)-O(5) bond length is 1.80 Å. The Ge(1)-O(9) bond length is 1.80 Å. There are nineteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to two equivalent Na(3) and one Mo(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Mo(1) and one Mo(3) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Na(1), one Na(2), and one Mo(1) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Mo(1) and one Mo(2) atom. In the fifth O site, O(5) is bonded in a 1-coordinate geometry to one Na(2), one Mo(1), and one Ge(1) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Na(3) and one Mo(2) atom. In the seventh O site, O(7) is bonded in a linear geometry to one Na(1) and one Mo(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one Na(1), one Mo(2), and one Mo(3) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Mo(2), one Mo(3), and one Ge(1) atom. In the tenth O site, O(10) is bonded in a single-bond geometry to one Mo(3) atom. In the eleventh O site, O(11) is bonded in a 2-coordinate geometry to two equivalent Na(2) and one Mo(3) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Mo(1), one Mo(2), and one Ge(1) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Na(3) and one Ge(1) atom. In the fourteenth O site, O(14) is bonded in a distorted bent 150 degrees geometry to one Na(3) and one O(17) atom. The O(14)-O(17) bond length is 1.23 Å. In the fifteenth O site, O(15) is bonded in a distorted bent 150 degrees geometry to one Na(2) and one Na(3) atom. In the sixteenth O site, O(16) is bonded in a bent 120 degrees geometry to one Na(1) and one O(16) atom. The O(16)-O(16) bond length is 1.23 Å. In the seventeenth O site, O(17) is bonded in a bent 120 degrees geometry to one Na(1) and one O(14) atom. In the eighteenth O site, O(18) is bonded in a 2-coordinate geometry to one Na(1) and one Na(2) atom. In the nineteenth O site, O(19) is bonded in a single-bond geometry to one Na(2) atom.