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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on HS2IO8 by Materials Project

HS2O8I crystallizes in the monoclinic P2_1/c space group. The structure is two-dimensional and consists of two HS2O8I sheets oriented in the (1, 0, 0) direction. H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.69 Å) H–O bond length. There are two inequivalent S5+ sites. In the first S5+ site, S5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of S–O bond distances ranging from 1.43–1.62 Å. In the second S5+ site, S5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of S–O bond distances ranging from 1.42–1.61 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one S5+ and one I5+ atom. The O–I bond length is 2.36 Å. In the second O2- site, O2- is bonded in a single-bond geometry to one S5+ atom. In the third O2- site, O2- is bonded in a bent 120 degrees geometry to one S5+ and one I5+ atom. The O–I bond length is 2.02 Å. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to one S5+ and one I5+ atom. The O–I bond length is 2.44 Å. In the fifth O2- site, O2- is bonded in a bent 120 degrees geometry to one S5+ and one I5+ atom. The O–I bond length is 2.04 Å. In the sixth O2- site, O2- is bonded in a single-bond geometry to one S5+ atom. In the seventh O2- site, O2- is bonded in a bent 120 degrees geometry to one H1+ and one S5+ atom. In the eighth O2- site, O2- is bonded in a distorted single-bond geometry to one H1+ and one S5+ atom. I5+ is bonded in a distorted rectangular see-saw-like geometry to four O2- atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H7SIO10 by Materials Project

H6O6IH8S2O14I crystallizes in the triclinic P-1 space group. The structure is one-dimensional and consists of one H6O6I cluster and one H8S2O14I ribbon oriented in the (1, 0, 0) direction. In the H6O6I cluster, there are three 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 single-bond geometry to one O atom. The H–O bond length is 1.00 Å. In the third H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 1.00 Å. There are three inequivalent O sites. In the first O site, O is bonded in a distorted water-like geometry to one H and one I atom. The O–I bond length is 1.91 Å. In the second O site, O is bonded in a distorted water-like geometry to one H and one I atom. The O–I bond length is 1.91 Å. In the third O site, O is bonded in a distorted water-like geometry to one H and one I atom. The O–I bond length is 1.91 Å. I is bonded in an octahedral geometry to six O atoms. In the H8S2O14I ribbon, there are four inequivalent H sites. In the first H site, H is bonded in a distorted single-bond geometry to one O atom. The H–O bond length is 1.01 Å. In the second H site, H is bonded in a distorted linear geometry to two O atoms. There is one shorter (1.02 Å) and one longer (1.65 Å) H–O bond length. 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 distorted single-bond geometry to two O atoms. There is one shorter (1.01 Å) and one longer (1.69 Å) H–O bond length. S is bonded in a tetrahedral geometry to four O atoms. There are a spread of S–O bond distances ranging from 1.45–1.59 Å. There are seven inequivalent O sites. In the first O site, O is bonded in a distorted water-like geometry to one H and one I atom. The O–I bond length is 1.91 Å. In the second O site, O is bonded in a distorted water-like geometry to one H and one I atom. The O–I bond length is 1.89 Å. In the third O site, O is bonded in a 1-coordinate geometry to one S atom. In the fourth O site, O is bonded in a distorted trigonal planar geometry to two H and one S atom. In the fifth O site, O is bonded in a water-like geometry to one H and one S atom. In the sixth O site, O is bonded in a distorted single-bond geometry to one H and one I atom. The O–I bond length is 1.93 Å. In the seventh O site, O is bonded in a single-bond geometry to one S atom. I is bonded in an octahedral geometry to six O atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H7SIO10 by Materials Project

H7SO10I crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. there are seven inequivalent H sites. In the first H site, H is bonded in a single-bond geometry to two O atoms. There is one shorter (1.01 Å) and one longer (1.71 Å) H–O bond length. In the second H site, H is bonded in a distorted single-bond geometry to two O atoms. There is one shorter (1.01 Å) and one longer (1.67 Å) H–O bond length. In the third H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 1.01 Å. In the fourth H site, H is bonded in a single-bond geometry to two O atoms. There is one shorter (1.01 Å) and one longer (1.74 Å) H–O bond length. In the fifth H site, H is bonded in a distorted single-bond geometry to two O atoms. There is one shorter (1.01 Å) and one longer (1.68 Å) H–O bond length. 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 1.01 Å. S is bonded in a tetrahedral geometry to four O atoms. There are a spread of S–O bond distances ranging from 1.47–1.57 Å. There are ten inequivalent O sites. In the first O site, O is bonded in a distorted trigonal planar geometry to two H and one S atom. In the second O site, O is bonded in a distorted single-bond geometry to one H and one I atom. The O–I bond length is 1.90 Å. In the third O site, O is bonded in a distorted single-bond geometry to one S atom. In the fourth O site, O is bonded in a distorted water-like geometry to one H and one I atom. The O–I bond length is 1.92 Å. In the fifth O site, O is bonded in a distorted water-like geometry to one H and one I atom. The O–I bond length is 1.90 Å. In the sixth O site, O is bonded in a distorted single-bond geometry to two H and one S atom. In the seventh O site, O is bonded in a distorted single-bond geometry to one H and one I atom. The O–I bond length is 1.93 Å. In the eighth O site, O is bonded in a distorted water-like geometry to one H and one I atom. The O–I bond length is 1.92 Å. In the ninth O site, O is bonded in a bent 120 degrees geometry to one H and one S atom. In the tenth O site, O is bonded in a distorted single-bond geometry to one H and one I atom. The O–I bond length is 1.90 Å. I is bonded in an octahedral geometry to six O atoms.

36 MATERIALS SCIENCE↗