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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on H2Os3(CO)10 by Materials Project

H2Os3(CO)10 crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of two Os(CO)4 clusters and two OsH(CO)3 clusters. In each Os(CO)4 cluster, Os2- is bonded in a distorted see-saw-like geometry to four C+2.40+ atoms. There is two shorter (1.92 Å) and two longer (1.95 Å) Os–C bond length. There are four inequivalent C+2.40+ sites. In the first C+2.40+ site, C+2.40+ is bonded in a distorted linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.16 Å. In the second C+2.40+ site, C+2.40+ is bonded in a linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.16 Å. In the third C+2.40+ site, C+2.40+ is bonded in a distorted linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.16 Å. In the fourth C+2.40+ site, C+2.40+ is bonded in a linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.16 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one C+2.40+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to one C+2.40+ atom. In the third O2- site, O2- is bonded in a single-bond geometry to one C+2.40+ atom. In the fourth O2- site, O2- is bonded in a single-bond geometry to one C+2.40+ atom. In each OsH(CO)3 cluster, there are two inequivalent Os2- sites. In the first Os2- site, Os2- is bonded to three C+2.40+ and two H1+ atoms to form distorted edge-sharing OsH2C3 square pyramids. There is two shorter (1.90 Å) and one longer (1.93 Å) Os–C bond length. Both Os–H bond lengths are 1.86 Å. In the second Os2- site, Os2- is bonded to three C+2.40+ and two H1+ atoms to form distorted edge-sharing OsH2C3 square pyramids. There are a spread of Os–C bond distances ranging from 1.90–1.92 Å. There is one shorter (1.85 Å) and one longer (1.86 Å) Os–H bond length. There are six inequivalent C+2.40+ sites. In the first C+2.40+ site, C+2.40+ is bonded in a distorted linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.16 Å. In the second C+2.40+ site, C+2.40+ is bonded in a linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.16 Å. In the third C+2.40+ site, C+2.40+ is bonded in a linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.16 Å. In the fourth C+2.40+ site, C+2.40+ is bonded in a linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.16 Å. In the fifth C+2.40+ site, C+2.40+ is bonded in a linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.16 Å. In the sixth C+2.40+ site, C+2.40+ is bonded in a linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.16 Å. There are two inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in an L-shaped geometry to two Os2- atoms. In the second H1+ site, H1+ is bonded in an L-shaped geometry to two Os2- atoms. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one C+2.40+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to one C+2.40+ atom. In the third O2- site, O2- is bonded in a single-bond geometry to one C+2.40+ atom. In the fourth O2- site, O2- is bonded in a single-bond geometry to one C+2.40+ atom. In the fifth O2- site, O2- is bonded in a single-bond geometry to one C+2.40+ atom. In the sixth O2- site, O2- is bonded in a single-bond geometry to one C+2.40+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H2Os5(CO)16 by Materials Project

Os(CO)4Os(CO)3Os3H2(CO)9 crystallizes in the orthorhombic Pnma space group. The structure is zero-dimensional and consists of four Os(CO)3 clusters, four Os(CO)4 clusters, and four Os3H2(CO)9 clusters. In each Os(CO)3 cluster, Os2- is bonded in a 3-coordinate geometry to three C+2.50+ atoms. There is two shorter (1.88 Å) and one longer (1.91 Å) Os–C bond length. There are two inequivalent C+2.50+ sites. In the first C+2.50+ site, C+2.50+ is bonded in a distorted linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.16 Å. In the second C+2.50+ site, C+2.50+ is bonded in a distorted linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.17 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one C+2.50+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to one C+2.50+ atom. In each Os(CO)4 cluster, Os2- is bonded in a rectangular see-saw-like geometry to four C+2.50+ atoms. There are a spread of Os–C bond distances ranging from 1.91–1.97 Å. There are three inequivalent C+2.50+ sites. In the first C+2.50+ site, C+2.50+ is bonded in a linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.16 Å. In the second C+2.50+ site, C+2.50+ is bonded in a distorted linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.15 Å. In the third C+2.50+ site, C+2.50+ is bonded in a distorted linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.16 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one C+2.50+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to one C+2.50+ atom. In the third O2- site, O2- is bonded in a single-bond geometry to one C+2.50+ atom. In each Os3H2(CO)9 cluster, there are two inequivalent Os2- sites. In the first Os2- site, Os2- is bonded in a distorted rectangular see-saw-like geometry to three C+2.50+ and one H1+ atom. There are a spread of Os–C bond distances ranging from 1.90–1.92 Å. The Os–H bond length is 1.86 Å. In the second Os2- site, Os2- is bonded in a 5-coordinate geometry to three C+2.50+ and two equivalent H1+ atoms. There is two shorter (1.90 Å) and one longer (1.93 Å) Os–C bond length. Both Os–H bond lengths are 1.84 Å. There are five inequivalent C+2.50+ sites. In the first C+2.50+ site, C+2.50+ is bonded in a linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.17 Å. In the second C+2.50+ site, C+2.50+ is bonded in a linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.17 Å. In the third C+2.50+ site, C+2.50+ is bonded in a distorted linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.16 Å. In the fourth C+2.50+ site, C+2.50+ is bonded in a distorted linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.17 Å. In the fifth C+2.50+ site, C+2.50+ is bonded in a distorted linear geometry to one Os2- and one O2- atom. The C–O bond length is 1.17 Å. H1+ is bonded in a water-like geometry to two Os2- atoms. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one C+2.50+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to one C+2.50+ atom. In the third O2- site, O2- is bonded in a single-bond geometry to one C+2.50+ atom. In the fourth O2- site, O2- is bonded in a single-bond geometry to one C+2.50+ atom. In the fifth O2- site, O2- is bonded in a single-bond geometry to one C+2.50+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H4Os3C10O9 by Materials Project

Os3C10H4O9 crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of four Os3C10H4O9 clusters. In two of the Os3C10H4O9 clusters, there are three inequivalent Os+0.67- sites. In the first Os+0.67- site, Os+0.67- is bonded to four C+1.60+ and two H1+ atoms to form distorted edge-sharing OsH2C4 octahedra. There are a spread of Os–C bond distances ranging from 1.90–2.12 Å. There is one shorter (1.84 Å) and one longer (1.87 Å) Os–H bond length. In the second Os+0.67- site, Os+0.67- is bonded to four C+1.60+ and two H1+ atoms to form distorted edge-sharing OsH2C4 octahedra. There are a spread of Os–C bond distances ranging from 1.90–2.11 Å. Both Os–H bond lengths are 1.86 Å. In the third Os+0.67- site, Os+0.67- is bonded to four C+1.60+ and two H1+ atoms to form distorted edge-sharing OsH2C4 octahedra. There are a spread of Os–C bond distances ranging from 1.91–2.12 Å. There is one shorter (1.84 Å) and one longer (1.85 Å) Os–H bond length. There are ten inequivalent C+1.60+ sites. In the first C+1.60+ site, C+1.60+ is bonded in a distorted rectangular see-saw-like geometry to three Os+0.67- and one H1+ atom. The C–H bond length is 1.09 Å. In the second C+1.60+ site, C+1.60+ is bonded in a linear geometry to one Os+0.67- and one O2- atom. The C–O bond length is 1.16 Å. In the third C+1.60+ site, C+1.60+ is bonded in a linear geometry to one Os+0.67- and one O2- atom. The C–O bond length is 1.16 Å. In the fourth C+1.60+ site, C+1.60+ is bonded in a linear geometry to one Os+0.67- and one O2- atom. The C–O bond length is 1.16 Å. In the fifth C+1.60+ site, C+1.60+ is bonded in a distorted linear geometry to one Os+0.67- and one O2- atom. The C–O bond length is 1.16 Å. In the sixth C+1.60+ site, C+1.60+ is bonded in a linear geometry to one Os+0.67- and one O2- atom. The C–O bond length is 1.16 Å. In the seventh C+1.60+ site, C+1.60+ is bonded in a distorted linear geometry to one Os+0.67- and one O2- atom. The C–O bond length is 1.16 Å. In the eighth C+1.60+ site, C+1.60+ is bonded in a linear geometry to one Os+0.67- and one O2- atom. The C–O bond length is 1.16 Å. In the ninth C+1.60+ site, C+1.60+ is bonded in a linear geometry to one Os+0.67- and one O2- atom. The C–O bond length is 1.16 Å. In the tenth C+1.60+ site, C+1.60+ is bonded in a linear geometry to one Os+0.67- and one O2- atom. The C–O bond length is 1.16 Å. There are four inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a water-like geometry to two Os+0.67- atoms. In the second H1+ site, H1+ is bonded in a water-like geometry to two Os+0.67- atoms. In the third H1+ site, H1+ is bonded in a water-like geometry to two Os+0.67- atoms. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one C+1.60+ atom. There are nine inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one C+1.60+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to one C+1.60+ atom. In the third O2- site, O2- is bonded in a single-bond geometry to one C+1.60+ atom. In the fourth O2- site, O2- is bonded in a single-bond geometry to one C+1.60+ atom. In the fifth O2- site, O2- is bonded in a single-bond geometry to one C+1.60+ atom. In the sixth O2- site, O2- is bonded in a single-bond geometry to one C+1.60+ atom. In the seventh O2- site, O2- is bonded in a single-bond geometry to one C+1.60+ atom. In the eighth O2- site, O2- is bonded in a single-bond geometry to one C+1.60+ atom. In the ninth O2- site, O2- is bonded in a single-bond geometry to one C+1.60+ atom. In two of the Os3C10H4O9 clusters, there are three inequivalent Os+0.67- sites. In the first Os+0.67- site, Os+0.67- is bonded to four C+1.60+ and two H1+ atoms to form distorted edge-sharing OsH2C4 octahedra. There are a spread of Os–C bond distances ranging from 1.90–2.11 Å. There is one shorter (1.85 Å) and one longer (1.86 Å) Os–H bond length. In the second Os+0.67- site, Os+0.67- is bonded to four C+1.60+ and two H1+ atoms to form distorted edge-sharing OsH2C4 octahedra. There are a spread of Os–C bond distances ranging from 1.91–2.12 Å. There is one shorter (1.84 Å) and one longer (1.85 Å) Os–H bond length. In the third Os+0.67- site, Os+0.67- is bonded to four C+1.60+ and two H1+ atoms to form distorted edge-sharing OsH2C4 octahedra. There are a spread of Os–C bond distances ranging from 1.91–2.12 Å. There is one shorter (1.84 Å) and one longer (1.85 Å) Os–H bond length. There are ten inequivalent C+1.60+ sites. In the first C+1.60+ site, C+1.60+ is bonded in a distorted rectangular see-saw-like geometry to three Os+0.67- and one H1+ atom. The C–H bond length is 1.09 Å. In the second C+1.60+ site, C+1.60+ is bonded in a distorted linear geometry to one Os+0.67- and one O2- atom. The C–O bond length is 1.16 Å. In the third C+1.60+ site, C+1.60+ is bonded in a distorted linear geometry to one Os+0.67- and one O2- atom. The C–O bond length is 1.16 Å. In the fourth C+1.60+ site, C+1.60+ is bonded in a linear geometry to one Os+0.67- and one O2- atom. The C–O bond length is 1.16 Å. In the fifth C+1.60+ site, C+1.60+ is bonded in a distorted linear geometry to one Os+0.67- and one O2- atom. The C–O bond length is 1.16 Å. In the sixth C+1.60+ site, C+1.60+ is bonded in a distorted linear geometry to one Os+0.67- and one O2- atom. The C–O bond length is 1.16 Å. In the seventh C+1.60+ site, C+1.60+ is bonded in a linear geometry to one Os+0.67- and one O2- atom. The C–O bond length is 1.16 Å. In the eighth C+1.60+ site, C+1.60+ is bonded in a linear geometry to one Os+0.67- and one O2- atom. The C–O bond length is 1.16 Å. In the ninth C+1.60+ site, C+1.60+ is bonded in a linear geometry to one Os+0.67- and one O2- atom. The C–O bond length is 1.16 Å. In the tenth C+1.60+ site, C+1.60+ is bonded in a linear geometry to one Os+0.67- and one O2- atom. The C–O bond length is 1.16 Å. There are four inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a water-like geometry to two Os+0.67- atoms. In the second H1+ site, H1+ is bonded in a water-like geometry to two Os+0.67- atoms. In the third H1+ site, H1+ is bonded in a water-like geometry to two Os+0.67- atoms. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one C+1.60+ atom. There are nine inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one C+1.60+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to one C+1.60+ atom. In the third O2- site, O2- is bonded in a single-bond geometry to one C+1.60+ atom. In the fourth O2- site, O2- is bonded in a single-bond geometry to one C+1.60+ atom. In the fifth O2- site, O2- is bonded in a single-bond geometry to one C+1.60+ atom. In the sixth O2- site, O2- is bonded in a single-bond geometry to one C+1.60+ atom. In the seventh O2- site, O2- is bonded in a single-bond geometry to one C+1.60+ atom. In the eighth O2- site, O2- is bonded in a single-bond geometry to one C+1.60+ atom. In the ninth O2- site, O2- is bonded in a single-bond geometry to one C+1.60+ atom.

36 MATERIALS SCIENCE↗