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Materials Data on Na3VH11IO13 by Materials Project

Na3VH11O11IO2 crystallizes in the triclinic P-1 space group. The structure is two-dimensional and consists of two hydrogen peroxide molecules and one Na3VH11O11I sheet oriented in the (0, 1, 0) direction. In the Na3VH11O11I sheet, there are three inequivalent Na sites. In the first Na site, Na is bonded in a 5-coordinate geometry to one H and four O atoms. The Na–H bond length is 2.23 Å. There are a spread of Na–O bond distances ranging from 2.26–2.38 Å. In the second Na site, Na is bonded in a 4-coordinate geometry to four O atoms. There are a spread of Na–O bond distances ranging from 2.16–2.82 Å. In the third Na site, Na is bonded in a 7-coordinate geometry to four H and three O atoms. There are a spread of Na–H bond distances ranging from 2.14–2.39 Å. There are a spread of Na–O bond distances ranging from 2.45–2.69 Å. V is bonded in a 3-coordinate geometry to six O atoms. There are a spread of V–O bond distances ranging from 1.71–2.46 Å. There are eleven inequivalent H sites. In the first H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 1.00 Å. In the second H site, H is bonded in a water-like geometry to one Na and one H atom. The H–H bond length is 0.77 Å. In the third H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.99 Å. In the fourth H site, H is bonded in a single-bond geometry to one H atom. In the fifth H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the sixth H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 1.00 Å. In the seventh H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.97 Å. In the eighth H site, H is bonded in a distorted L-shaped geometry to one Na and one H atom. The H–H bond length is 0.75 Å. In the ninth H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.97 Å. In the tenth H site, H is bonded in a 3-coordinate geometry to two equivalent Na and one H atom. The H–H bond length is 0.77 Å. In the eleventh H site, H is bonded in a distorted single-bond geometry to one Na and one H atom. There are eleven inequivalent O sites. In the first O site, O is bonded in a distorted trigonal planar geometry to two Na and one V atom. In the second O site, O is bonded in a bent 120 degrees geometry to one O and one I atom. The O–O bond length is 1.31 Å. The O–I bond length is 2.29 Å. In the third O site, O is bonded in a distorted single-bond geometry to one Na, one H, and one I atom. The O–I bond length is 1.99 Å. In the fourth O site, O is bonded in a distorted single-bond geometry to two equivalent V atoms. In the fifth O site, O is bonded in a distorted single-bond geometry to one V, one H, and one I atom. The O–I bond length is 2.40 Å. In the sixth O site, O is bonded in a 4-coordinate geometry to three Na and one I atom. The O–I bond length is 1.86 Å. In the seventh O site, O is bonded in a distorted bent 120 degrees geometry to one Na and one V atom. In the eighth O site, O is bonded in a water-like geometry to one V and two H atoms. In the ninth O site, O is bonded in a distorted single-bond geometry to two Na and one H atom. In the tenth O site, O is bonded in a distorted trigonal planar geometry to two equivalent Na and one O atom. In the eleventh O site, O is bonded in a distorted single-bond geometry to one H and one I atom. The O–I bond length is 2.06 Å. I is bonded in a 5-coordinate geometry to five O atoms.

36 MATERIALS SCIENCE↗

Materials Data on NaVH2I2O9 by Materials Project

NaVH2O9I2 crystallizes in the monoclinic P2_1 space group. The structure is two-dimensional and consists of one NaVH2O9I2 sheet oriented in the (0, 0, 1) direction. Na1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Na–O bond distances ranging from 2.38–2.52 Å. V5+ is bonded in a distorted trigonal bipyramidal geometry to five O2- atoms. There are a spread of V–O bond distances ranging from 1.66–2.04 Å. There are two inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.78 Å) H–O bond length. There are nine inequivalent O2- sites. In the first O2- site, O2- is bonded in a trigonal planar geometry to one Na1+, one V5+, and one I5+ atom. The O–I bond length is 1.88 Å. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one V5+ and one I5+ atom. The O–I bond length is 1.90 Å. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one I5+ atom. The O–I bond length is 1.80 Å. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to one I5+ atom. The O–I bond length is 1.81 Å. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to one Na1+, one H1+, and one I5+ atom. The O–I bond length is 1.83 Å. In the sixth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one V5+ and one I5+ atom. The O–I bond length is 1.92 Å. In the seventh O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Na1+ and one V5+ atom. In the eighth O2- site, O2- is bonded in a distorted single-bond geometry to one Na1+ and one V5+ atom. In the ninth O2- site, O2- is bonded in a distorted water-like geometry to one Na1+ and two H1+ atoms. There are two inequivalent I5+ sites. In the first I5+ site, I5+ is bonded in a 3-coordinate geometry to three O2- atoms. In the second I5+ site, I5+ is bonded in a 6-coordinate geometry to three O2- atoms.

36 MATERIALS SCIENCE↗