Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “H2O”

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.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 307 records · Page 17

Materials Data on AlP(H2O3)2 by Materials Project

AlPO4(H2O)2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Al3+ is bonded to six O2- atoms to form AlO6 octahedra that share corners with four equivalent PO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.88–1.98 Å. P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four equivalent AlO6 octahedra. The corner-sharing octahedra tilt angles range from 28–42°. There is two shorter (1.54 Å) and two longer (1.56 Å) P–O bond length. There are four 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 one O2- atom. The H–O bond length is 0.99 Å. In the third H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.67 Å) H–O bond length. In the fourth H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.64 Å) H–O bond length. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to one Al3+ and two H1+ atoms. In the second O2- site, O2- is bonded in a distorted water-like geometry to one Al3+ and two H1+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Al3+, one P5+, and one H1+ atom. In the fourth O2- site, O2- is bonded in a bent 150 degrees geometry to one Al3+ and one P5+ atom. In the fifth O2- site, O2- is bonded in a bent 150 degrees geometry to one Al3+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Al3+, one P5+, and one H1+ atom.

36 MATERIALS SCIENCE↗

Materials Data on MgH10SO9 by Materials Project

(H2O)5MgOSO3 crystallizes in the triclinic P-1 space group. The structure is one-dimensional and consists of two water molecules and one MgH8SO8 ribbon oriented in the (0, 0, 1) direction. In the MgH8SO8 ribbon, there are two inequivalent Mg2+ sites. In the first Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with two equivalent SO4 tetrahedra. There are a spread of Mg–O bond distances ranging from 2.08–2.13 Å. In the second Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with two equivalent SO4 tetrahedra. There are a spread of Mg–O bond distances ranging from 2.02–2.16 Å. There are eight 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 0.99 Å. In the second 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 third H1+ site, H1+ is bonded in a single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.71 Å) H–O bond length. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the fifth 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 sixth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the seventh 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 eighth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share corners with two MgO6 octahedra. The corner-sharing octahedra tilt angles range from 34–49°. There are a spread of S–O bond distances ranging from 1.48–1.51 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one S6+ atom. In the second O2- site, O2- is bonded in a distorted water-like geometry to one H1+ and one S6+ atom. In the third O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Mg2+ and one S6+ atom. In the fourth O2- site, O2- is bonded in a bent 150 degrees geometry to one Mg2+ and one S6+ atom. In the fifth O2- site, O2- is bonded in a distorted water-like geometry to one Mg2+ and two H1+ atoms. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to one Mg2+ and two H1+ atoms. In the seventh O2- site, O2- is bonded in a distorted water-like geometry to one Mg2+ and two H1+ atoms. In the eighth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Mg2+ and two H1+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on KHoH8RuC6(N3O2)2 by Materials Project

RuKHoC6H4(N3O)2(H2O)2 crystallizes in the orthorhombic Cmcm space group. The structure is two-dimensional and consists of four ruthenium molecules; eight water molecules; and two KHoC6H4(N3O)2 sheets oriented in the (0, 0, 1) direction. In each KHoC6H4(N3O)2 sheet, K1+ is bonded in a 2-coordinate geometry to six N3- and two equivalent O2- atoms. There are four shorter (3.08 Å) and two longer (3.14 Å) K–N bond lengths. Both K–O bond lengths are 2.93 Å. Ho3+ is bonded in a 8-coordinate geometry to six N3- and two equivalent O2- atoms. There are four shorter (2.42 Å) and two longer (2.52 Å) Ho–N bond lengths. Both Ho–O bond lengths are 2.40 Å. There are two inequivalent C+1.33+ sites. In the first C+1.33+ site, C+1.33+ is bonded in a single-bond geometry to one N3- atom. The C–N bond length is 1.18 Å. In the second C+1.33+ site, C+1.33+ is bonded in a single-bond geometry to one N3- atom. The C–N bond length is 1.18 Å. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded in a 1-coordinate geometry to one K1+, one Ho3+, and one C+1.33+ atom. In the second N3- site, N3- is bonded in a distorted single-bond geometry to one K1+, one Ho3+, and one C+1.33+ atom. H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. O2- is bonded in a distorted water-like geometry to one K1+, one Ho3+, and two equivalent H1+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on H5BrO2 by Materials Project

(H2O)2HBr crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are five inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one O2- and one Br1- atom. The H–O bond length is 0.99 Å. The H–Br bond length is 2.30 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- and one Br1- atom. The H–O bond length is 1.00 Å. The H–Br bond length is 2.26 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- and one Br1- atom. The H–O bond length is 1.01 Å. The H–Br bond length is 2.20 Å. In the fourth H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.16 Å) and one longer (1.26 Å) H–O bond length. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one O2- and one Br1- atom. The H–O bond length is 1.00 Å. The H–Br bond length is 2.27 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a trigonal planar geometry to three H1+ atoms. In the second O2- site, O2- is bonded in a trigonal non-coplanar geometry to three H1+ atoms. Br1- is bonded in a 4-coordinate geometry to four H1+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on H11O8 by Materials Project

(H2O)2(H2O2)3(H3O2)4 crystallizes in the triclinic P1 space group. The structure is zero-dimensional and consists of one hydrogen peroxide hydrate molecule, one water molecule, and two water water molecules.

36 MATERIALS SCIENCE↗

Materials Data on CrSiH12(OF)6 by Materials Project

Cr(H2O)6SiF6 crystallizes in the trigonal R-3 space group. The structure is zero-dimensional and consists of three chromium;hexahydrate molecules and three SiF6 clusters. In each SiF6 cluster, Si4+ is bonded in an octahedral geometry to six equivalent F1- atoms. All Si–F bond lengths are 1.72 Å. F1- is bonded in a single-bond geometry to one Si4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on ZnSiH12(OF)6 by Materials Project

Zn(H2O)6SiF6 crystallizes in the trigonal R-3 space group. The structure is zero-dimensional and consists of three SiF6 clusters and three zinc hexahydrate molecules. In each SiF6 cluster, Si4+ is bonded in an octahedral geometry to six equivalent F1- atoms. All Si–F bond lengths are 1.72 Å. F1- is bonded in a single-bond geometry to one Si4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on SiNiH12(OF)6 by Materials Project

Ni(H2O)6SiF6 crystallizes in the trigonal R-3 space group. The structure is zero-dimensional and consists of three nsvfpfuroxfzjs-uhfffaoysa-n molecules and three SiF6 clusters. In each SiF6 cluster, Si4+ is bonded in an octahedral geometry to six equivalent F1- atoms. All Si–F bond lengths are 1.72 Å. F1- is bonded in a single-bond geometry to one Si4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on FeCu2H21(O5F4)2 by Materials Project

FeCu2H17(OF)8(H2O)2 crystallizes in the triclinic P1 space group. The structure is three-dimensional and consists of two water molecules and one FeCu2H17(OF)8 framework. In the FeCu2H17(OF)8 framework, Fe3+ is bonded in an octahedral geometry to six F1- atoms. There are a spread of Fe–F bond distances ranging from 1.95–1.97 Å. There are two inequivalent Cu2+ sites. In the first Cu2+ site, Cu2+ is bonded in a 6-coordinate geometry to five O2- and one F1- atom. There are a spread of Cu–O bond distances ranging from 1.94–2.71 Å. The Cu–F bond length is 2.05 Å. In the second Cu2+ site, Cu2+ is bonded in a 6-coordinate geometry to five O2- and one F1- atom. There are a spread of Cu–O bond distances ranging from 1.95–2.73 Å. The Cu–F bond length is 2.04 Å. There are seventeen inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a distorted linear geometry to one O2- and one F1- atom. The H–O bond length is 1.01 Å. The H–F bond length is 1.56 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the fourth 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 fifth H1+ site, H1+ is bonded in a distorted single-bond geometry to one O2- and one F1- atom. The H–O bond length is 1.00 Å. The H–F bond length is 1.61 Å. In the sixth H1+ site, H1+ is bonded in a distorted single-bond geometry to one O2- and one F1- atom. The H–O bond length is 1.00 Å. The H–F bond length is 1.60 Å. In the seventh H1+ site, H1+ is bonded in a distorted single-bond geometry to one O2- atom. The H–O bond length is 1.01 Å. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one O2- and one F1- atom. The H–O bond length is 1.00 Å. The H–F bond length is 1.66 Å. In the tenth H1+ site, H1+ is bonded in a linear geometry to two F1- atoms. There is one shorter (1.15 Å) and one longer (1.16 Å) H–F bond length. In the eleventh H1+ site, H1+ is bonded in a distorted single-bond geometry to one O2- atom. The H–O bond length is 1.01 Å. In the twelfth H1+ site, H1+ is bonded in a distorted single-bond geometry to one O2- and one F1- atom. The H–O bond length is 1.00 Å. The H–F bond length is 1.60 Å. In the thirteenth H1+ site, H1+ is bonded in a distorted single-bond geometry to one O2- and one F1- atom. The H–O bond length is 1.00 Å. The H–F bond length is 1.60 Å. In the fourteenth 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 fifteenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the sixteenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the seventeenth H1+ site, H1+ is bonded in a distorted linear geometry to one O2- and one F1- atom. The H–O bond length is 1.01 Å. The H–F bond length is 1.57 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted water-like geometry to one Cu2+ and two H1+ atoms. In the second O2- site, O2- is bonded in a distorted water-like geometry to two Cu2+ and two H1+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to one Cu2+ and two H1+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Cu2+ and two H1+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Cu2+ and two H1+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Cu2+ and two H1+ atoms. In the seventh O2- site, O2- is bonded in a distorted water-like geometry to two Cu2+ and two H1+ atoms. In the eighth O2- site, O2- is bonded in a distorted water-like geometry to one Cu2+ and two H1+ atoms. There are eight inequivalent F1- sites. In the first F1- site, F1- is bonded in a 3-coordinate geometry to one Fe3+ and two H1+ atoms. In the second F1- site, F1- is bonded in a distorted bent 120 degrees geometry to one Fe3+ and one H1+ atom. In the third F1- site, F1- is bonded in a distorted single-bond geometry to one Fe3+ and one H1+ atom. In the fourth F1- site, F1- is bonded in a distorted single-bond geometry to one Cu2+ and one H1+ atom. In the fifth F1- site, F1- is bonded in a distorted single-bond geometry to one Cu2+ and one H1+ atom. In the sixth F1- site, F1- is bonded in a distorted single-bond geometry to one Fe3+ atom. In the seventh F1- site, F1- is bonded in a distorted bent 120 degrees geometry to one Fe3+ and one H1+ atom. In the eighth F1- site, F1- is bonded in a 3-coordinate geometry to one Fe3+ and two H1+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on CeH14Cl3O7 by Materials Project

CeCl3(H2O)7 crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of two hydrochloric acid molecules and one CeH14O7Cl2 cluster. In the CeH14O7Cl2 cluster, Ce3+ is bonded in a 9-coordinate geometry to seven O2- and two equivalent Cl1- atoms. There are a spread of Ce–O bond distances ranging from 2.52–2.61 Å. There are one shorter (2.91 Å) and one longer (2.92 Å) Ce–Cl bond lengths. There are fourteen 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 0.99 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- and one Cl1- atom. The H–O bond length is 1.00 Å. The H–Cl bond length is 2.05 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the eighth 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 ninth 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 tenth 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 eleventh H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the twelfth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the thirteenth 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 fourteenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a water-like geometry to one Ce3+ and two H1+ atoms. In the second O2- site, O2- is bonded in a water-like geometry to one Ce3+ and two H1+ atoms. In the third O2- site, O2- is bonded in a water-like geometry to one Ce3+ and two H1+ atoms. In the fourth O2- site, O2- is bonded in a water-like geometry to one Ce3+ and two H1+ atoms. In the fifth O2- site, O2- is bonded in a water-like geometry to one Ce3+ and two H1+ atoms. In the sixth O2- site, O2- is bonded in a water-like geometry to one Ce3+ and two H1+ atoms. In the seventh O2- site, O2- is bonded in a water-like geometry to one Ce3+ and two H1+ atoms. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a water-like geometry to two equivalent Ce3+ atoms. In the second Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one H1+ atom.

36 MATERIALS SCIENCE↗

Materials Data on MgGeH12(OF)6 by Materials Project

Mg(H2O)6GeF6 crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of two magnesium;hexahydrate molecules and two GeF6 clusters. In each GeF6 cluster, Ge4+ is bonded in an octahedral geometry to six F1- atoms. All Ge–F bond lengths are 1.84 Å. There are three inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to one Ge4+ atom. In the second F1- site, F1- is bonded in a single-bond geometry to one Ge4+ atom. In the third F1- site, F1- is bonded in a single-bond geometry to one Ge4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on CuH8C4O5 by Materials Project

Cu(CH3COO)2.H2O crystallizes in the monoclinic C2/c space group. The structure is zero-dimensional and consists of sixteen methane molecules and four CuC2H2O5 clusters. In each CuC2H2O5 cluster, Cu2+ is bonded in a square pyramidal geometry to five O2- atoms. There are a spread of Cu–O bond distances ranging from 1.96–2.23 Å. There are two inequivalent C sites. In the first C site, C is bonded in a distorted bent 120 degrees geometry to two O2- atoms. Both C–O bond lengths are 1.28 Å. In the second C site, C is bonded in a distorted bent 120 degrees geometry to two O2- atoms. Both C–O bond lengths are 1.28 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 0.99 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to one Cu2+ and one C atom. In the second O2- site, O2- is bonded in a bent 120 degrees geometry to one Cu2+ and one C atom. In the third O2- site, O2- is bonded in a bent 120 degrees geometry to one Cu2+ and one C atom. In the fourth O2- site, O2- is bonded in a bent 120 degrees geometry to one Cu2+ and one C atom. In the fifth O2- site, O2- is bonded in a distorted water-like geometry to one Cu2+ and two H1+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on FeH12Pt(ClO)6 by Materials Project

Fe(H2O)6PtCl6 crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of one iron hexahydrate molecule and one PtCl6 cluster. In the PtCl6 cluster, Pt4+ is bonded in an octahedral geometry to six Cl1- atoms. There are two shorter (2.34 Å) and four longer (2.36 Å) Pt–Cl bond lengths. There are three inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Pt4+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Pt4+ atom. In the third Cl1- site, Cl1- is bonded in a single-bond geometry to one Pt4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on CaB2(H6O5)2 by Materials Project

Ca(B(OH)4)2(H2O)2 crystallizes in the monoclinic P2/c space group. The structure is one-dimensional and consists of four water molecules and one Ca(B(OH)4)2 ribbon oriented in the (0, 0, 1) direction. In the Ca(B(OH)4)2 ribbon, Ca2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ca–O bond distances ranging from 2.41–2.63 Å. B3+ is bonded in a tetrahedral geometry to four O2- atoms. There is three shorter (1.48 Å) and one longer (1.50 Å) B–O bond length. There are four 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 1.00 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one B3+ and one H1+ atom. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Ca2+, one B3+, and one H1+ atom. In the third O2- site, O2- is bonded in a 2-coordinate geometry to one Ca2+, one B3+, and one H1+ atom. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent Ca2+, one B3+, and one H1+ atom.

36 MATERIALS SCIENCE↗

Materials Data on ZrH36C16(NO4)4 by Materials Project

ZrC12H12(NO6)2((CH3)2NH2)2(H2O)4 crystallizes in the monoclinic P2_1 space group. The structure is zero-dimensional and consists of four dimethylazanium molecules, four water molecules, two water water molecules, and two ZrC12H12(NO6)2 clusters. In each ZrC12H12(NO6)2 cluster, Zr4+ is bonded in a 6-coordinate geometry to two N3- and six O2- atoms. There are one shorter (2.54 Å) and one longer (2.55 Å) Zr–N bond lengths. There are a spread of Zr–O bond distances ranging from 2.16–2.23 Å. There are twelve inequivalent C+0.25+ sites. In the first C+0.25+ site, C+0.25+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.24 Å) and one longer (1.31 Å) C–O bond length. In the second C+0.25+ site, C+0.25+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.24 Å) and one longer (1.31 Å) C–O bond length. In the third C+0.25+ site, C+0.25+ is bonded in a trigonal non-coplanar geometry to one N3- and two H1+ atoms. The C–N bond length is 1.48 Å. Both C–H bond lengths are 1.10 Å. In the fourth C+0.25+ site, C+0.25+ is bonded in a trigonal non-coplanar geometry to one N3- and two H1+ atoms. The C–N bond length is 1.49 Å. Both C–H bond lengths are 1.10 Å. In the fifth C+0.25+ site, C+0.25+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.25 Å) and one longer (1.30 Å) C–O bond length. In the sixth C+0.25+ site, C+0.25+ is bonded in a trigonal non-coplanar geometry to one N3- and two H1+ atoms. The C–N bond length is 1.49 Å. Both C–H bond lengths are 1.10 Å. In the seventh C+0.25+ site, C+0.25+ is bonded in a trigonal non-coplanar geometry to one N3- and two H1+ atoms. The C–N bond length is 1.48 Å. Both C–H bond lengths are 1.10 Å. In the eighth C+0.25+ site, C+0.25+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.24 Å) and one longer (1.30 Å) C–O bond length. In the ninth C+0.25+ site, C+0.25+ is bonded in a trigonal non-coplanar geometry to one N3- and two H1+ atoms. The C–N bond length is 1.49 Å. Both C–H bond lengths are 1.10 Å. In the tenth C+0.25+ site, C+0.25+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.24 Å) and one longer (1.30 Å) C–O bond length. In the eleventh C+0.25+ site, C+0.25+ is bonded in a trigonal non-coplanar geometry to one N3- and two H1+ atoms. The C–N bond length is 1.48 Å. Both C–H bond lengths are 1.10 Å. In the twelfth C+0.25+ site, C+0.25+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.26 Å) and one longer (1.29 Å) C–O bond length. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded in a distorted trigonal non-coplanar geometry to one Zr4+ and three C+0.25+ atoms. In the second N3- site, N3- is bonded in a distorted trigonal non-coplanar geometry to one Zr4+ and three C+0.25+ atoms. There are twelve inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one C+0.25+ atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one C+0.25+ atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one C+0.25+ atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one C+0.25+ atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one C+0.25+ atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one C+0.25+ atom. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one C+0.25+ atom. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one C+0.25+ atom. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one C+0.25+ atom. In the tenth H1+ site, H1+ is bonded in a single-bond geometry to one C+0.25+ atom. In the eleventh H1+ site, H1+ is bonded in a single-bond geometry to one C+0.25+ atom. In the twelfth H1+ site, H1+ is bonded in a single-bond geometry to one C+0.25+ atom. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Zr4+ and one C+0.25+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to one C+0.25+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to one Zr4+ and one C+0.25+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Zr4+ and one C+0.25+ atom. In the fifth O2- site, O2- is bonded in a single-bond geometry to one C+0.25+ atom. In the sixth O2- site, O2- is bonded in a single-bond geometry to one C+0.25+ atom. In the seventh O2- site, O2- is bonded in a single-bond geometry to one C+0.25+ atom. In the eighth O2- site, O2- is bonded in a single-bond geometry to one C+0.25+ atom. In the ninth O2- site, O2- is bonded in a bent 120 degrees geometry to one Zr4+ and one C+0.25+ atom. In the tenth O2- site, O2- is bonded in a single-bond geometry to one C+0.25+ atom. In the eleventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Zr4+ and one C+0.25+ atom. In the twelfth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Zr4+ and one C+0.25+ atom.

36 MATERIALS SCIENCE↗

Materials Data on ScH24C3S3(N3O5)3 by Materials Project

Sc(SO4)3(CN3H6)3(H2O)3 crystallizes in the trigonal R-3 space group. The structure is one-dimensional and consists of eighteen guanidinium molecules; eighteen water molecules; and three Sc(SO4)3 ribbons oriented in the (0, 0, 1) direction. In each Sc(SO4)3 ribbon, there are two inequivalent Sc3+ sites. In the first Sc3+ site, Sc3+ is bonded to six equivalent O2- atoms to form ScO6 octahedra that share corners with six equivalent SO4 tetrahedra. All Sc–O bond lengths are 2.11 Å. In the second Sc3+ site, Sc3+ is bonded to six equivalent O2- atoms to form ScO6 octahedra that share corners with six equivalent SO4 tetrahedra. All Sc–O bond lengths are 2.10 Å. S2- is bonded to four O2- atoms to form SO4 tetrahedra that share corners with two ScO6 octahedra. The corner-sharing octahedra tilt angles range from 26–33°. There are a spread of S–O bond distances ranging from 1.48–1.51 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to one Sc3+ and one S2- atom. In the second O2- site, O2- is bonded in a single-bond geometry to one S2- atom. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to one Sc3+ and one S2- atom. In the fourth O2- site, O2- is bonded in a single-bond geometry to one S2- atom.

36 MATERIALS SCIENCE↗

Materials Data on AlH20Ru(Cl3O5)2 by Materials Project

RuAlH16(O4Cl3)2(H2O)2 crystallizes in the monoclinic P2_1/c space group. The structure is one-dimensional and consists of four water molecules and two RuAlH16(O4Cl3)2 ribbons oriented in the (1, 0, 1) direction. In each RuAlH16(O4Cl3)2 ribbon, Ru3+ is bonded in an octahedral geometry to six Cl1- atoms. There are four shorter (2.38 Å) and two longer (2.40 Å) Ru–Cl bond lengths. Al3+ is bonded in an octahedral geometry to six O2- atoms. All Al–O bond lengths are 1.90 Å. There are eight inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one O2- and one Cl1- atom. The H–O bond length is 1.00 Å. The H–Cl bond length is 2.07 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the third H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.02 Å) and one longer (1.63 Å) H–O bond length. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.01 Å. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one O2- and one Cl1- atom. The H–O bond length is 1.01 Å. The H–Cl bond length is 2.04 Å. In the sixth 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 seventh H1+ site, H1+ is bonded in a single-bond geometry to one O2- and one Cl1- atom. The H–O bond length is 1.00 Å. The H–Cl bond length is 2.02 Å. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.01 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted water-like geometry to three H1+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to one Al3+ and two H1+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to one Al3+ and two H1+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Al3+ and two H1+ atoms. There are three inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a water-like geometry to one Ru3+ and one H1+ atom. In the second Cl1- site, Cl1- is bonded in a distorted water-like geometry to one Ru3+ and one H1+ atom. In the third Cl1- site, Cl1- is bonded in a water-like geometry to one Ru3+ and one H1+ atom.

36 MATERIALS SCIENCE↗

Materials Data on MgH16C4S4N2(O4F3)4 by Materials Project

MgH4S4(NO4)2(CHF3)2(CF2)2(H2O)4(HF)2(O2)2 crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of four difluoromethane molecules, four fluoroform molecules, four hydrofluoric acid molecules, four hydrogen peroxide molecules, eight water molecules, and two MgH4S4(NO4)2 clusters. In each MgH4S4(NO4)2 cluster, Mg2+ is bonded in a distorted linear geometry to two equivalent O2- atoms. Both Mg–O bond lengths are 1.91 Å. N5+ is bonded in a distorted trigonal planar geometry to one H1+, one S, and one O2- atom. The N–H bond length is 1.09 Å. The N–S bond length is 1.69 Å. The N–O bond length is 1.24 Å. There are two inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one N5+ atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one S atom. The H–S bond length is 1.34 Å. There are two inequivalent S sites. In the first S site, S is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of S–O bond distances ranging from 1.49–1.57 Å. In the second S site, S is bonded in a 2-coordinate geometry to one N5+, one H1+, and one O2- atom. The S–O bond length is 2.41 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to one Mg2+ and one S atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to two S atoms. In the third O2- site, O2- is bonded in a single-bond geometry to one S atom. In the fourth O2- site, O2- is bonded in a single-bond geometry to one N5+ atom.

36 MATERIALS SCIENCE↗