Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “cluster structure”

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 1,189 records · Page 66

Materials Data on AsS3(NF3)2 by Materials Project

N2S3AsF6 crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of four AsF6 clusters and four N2S3 clusters. In each AsF6 cluster, As2+ is bonded in an octahedral geometry to six F1- atoms. There are a spread of As–F bond distances ranging from 1.76–1.83 Å. There are six inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the second F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the third F1- site, F1- is bonded in a distorted single-bond geometry to one As2+ atom. In the fourth F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the fifth F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the sixth F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In each N2S3 cluster, there are two inequivalent N5+ sites. In the first N5+ site, N5+ is bonded in a bent 120 degrees geometry to two S2- atoms. There is one shorter (1.58 Å) and one longer (1.60 Å) N–S bond length. In the second N5+ site, N5+ is bonded in a bent 120 degrees geometry to two S2- atoms. There is one shorter (1.58 Å) and one longer (1.60 Å) N–S bond length. There are three inequivalent S2- sites. In the first S2- site, S2- is bonded in a distorted single-bond geometry to one N5+ atom. In the second S2- site, S2- is bonded in a water-like geometry to two N5+ atoms. In the third S2- site, S2- is bonded in a distorted single-bond geometry to one N5+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Cs4CO4 by Materials Project

Cs4CO4 is alpha Po structured and crystallizes in the trigonal R3 space group. The structure is zero-dimensional and consists of three Cs4CO4 clusters. there are two inequivalent Cs1+ sites. In the first Cs1+ site, Cs1+ is bonded in a 4-coordinate geometry to three O2- atoms. There are a spread of Cs–O bond distances ranging from 2.75–2.85 Å. In the second Cs1+ site, Cs1+ is bonded in a 12-coordinate geometry to three equivalent O2- atoms. All Cs–O bond lengths are 2.80 Å. C4+ is bonded in a tetrahedral geometry to four O2- atoms. There is three shorter (1.44 Å) and one longer (1.45 Å) C–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to three Cs1+ and one C4+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to three equivalent Cs1+ and one C4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on BH6N by Materials Project

NH3BH3 is Silicon tetrafluoride-derived structured and crystallizes in the orthorhombic Cmc2_1 space group. The structure is zero-dimensional and consists of four NH3BH3 clusters. B3- is bonded in a tetrahedral geometry to one N3- and three H1+ atoms. The B–N bond length is 1.59 Å. There is one shorter (1.22 Å) and two longer (1.23 Å) B–H bond length. N3- is bonded in a tetrahedral geometry to one B3- and three H1+ atoms. All N–H bond lengths are 1.03 Å. There are four inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one B3- atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one B3- atom.

36 MATERIALS SCIENCE↗

Materials Data on BH6N by Materials Project

NH3BH3 is Silicon tetrafluoride-derived structured and crystallizes in the orthorhombic Cmc2_1 space group. The structure is zero-dimensional and consists of four NH3BH3 clusters. B3- is bonded in a tetrahedral geometry to one N3- and three H1+ atoms. The B–N bond length is 1.59 Å. There is one shorter (1.22 Å) and two longer (1.23 Å) B–H bond length. N3- is bonded in a tetrahedral geometry to one B3- and three H1+ atoms. All N–H bond lengths are 1.03 Å. There are four inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one B3- atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one B3- atom.

36 MATERIALS SCIENCE↗

Materials Data on Na4Ga3Ge3B(HO3)4 by Materials Project

Na4Ga3(GeO4)3BH4 crystallizes in the cubic P-43n space group. The structure is three-dimensional and consists of two BH4 clusters and one Na4Ga3(GeO4)3 framework. In each BH4 cluster, B3- is bonded in a tetrahedral geometry to four equivalent H1+ atoms. All B–H bond lengths are 1.23 Å. H1+ is bonded in a single-bond geometry to one B3- atom. In the Na4Ga3(GeO4)3 framework, Na1+ is bonded in a 3-coordinate geometry to three equivalent O2- atoms. All Na–O bond lengths are 2.32 Å. Ga3+ is bonded to four equivalent O2- atoms to form GaO4 tetrahedra that share corners with four equivalent GeO4 tetrahedra. All Ga–O bond lengths are 1.86 Å. Ge+3.33+ is bonded to four equivalent O2- atoms to form GeO4 tetrahedra that share corners with four equivalent GaO4 tetrahedra. All Ge–O bond lengths are 1.77 Å. O2- is bonded in a trigonal planar geometry to one Na1+, one Ga3+, and one Ge+3.33+ atom.

36 MATERIALS SCIENCE↗

Materials Data on ReHCSN2Cl3O by Materials Project

ReHOCl3CN2S crystallizes in the orthorhombic Pca2_1 space group. The structure is zero-dimensional and consists of four CN2S clusters and four ReHOCl3 clusters. In each CN2S cluster, C4+ is bonded in a 1-coordinate geometry to two N+2.50- and one S2- atom. Both C–N bond lengths are 1.40 Å. The C–S bond length is 1.60 Å. There are two inequivalent N+2.50- sites. In the first N+2.50- site, N+2.50- is bonded in a 1-coordinate geometry to one C4+ and one N+2.50- atom. The N–N bond length is 1.29 Å. In the second N+2.50- site, N+2.50- is bonded in a 1-coordinate geometry to one C4+ and one N+2.50- atom. S2- is bonded in a distorted single-bond geometry to one C4+ atom. In each ReHOCl3 cluster, Re7+ is bonded in a 5-coordinate geometry to one H1+, one O2-, and three Cl1- atoms. The Re–H bond length is 1.71 Å. The Re–O bond length is 1.73 Å. There are one shorter (2.26 Å) and two longer (2.31 Å) Re–Cl bond lengths. H1+ is bonded in a single-bond geometry to one Re7+ atom. O2- is bonded in a single-bond geometry to one Re7+ atom. There are three inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Re7+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Re7+ atom. In the third Cl1- site, Cl1- is bonded in a single-bond geometry to one Re7+ atom.

36 MATERIALS SCIENCE↗

Materials Data on LiH6ClO7 by Materials Project

Li(H2O)3ClO4 crystallizes in the hexagonal P6_3mc space group. The structure is one-dimensional and consists of two ClO4 clusters and one Li(H2O)3 ribbon oriented in the (0, 0, 1) direction. In each ClO4 cluster, there are two inequivalent O sites. In the first O site, O is bonded in a single-bond geometry to one Cl atom. The O–Cl bond length is 1.47 Å. In the second O site, O is bonded in a single-bond geometry to one Cl atom. The O–Cl bond length is 1.45 Å. Cl is bonded in a tetrahedral geometry to four O atoms. In the Li(H2O)3 ribbon, Li is bonded to six equivalent O atoms to form face-sharing LiO6 octahedra. All Li–O bond lengths are 2.15 Å. H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. O is bonded in a distorted water-like geometry to two equivalent Li and two equivalent H atoms.

36 MATERIALS SCIENCE↗

Materials Data on Na4Ga3Si3B(HO3)4 by Materials Project

Na4Ga3(SiO4)3BH4 crystallizes in the cubic P-43n space group. The structure is three-dimensional and consists of two BH4 clusters and one Na4Ga3(SiO4)3 framework. In each BH4 cluster, B3+ is bonded in a tetrahedral geometry to four equivalent H1+ atoms. All B–H bond lengths are 1.23 Å. H1+ is bonded in a single-bond geometry to one B3+ atom. In the Na4Ga3(SiO4)3 framework, Na1+ is bonded in a 3-coordinate geometry to three equivalent O2- atoms. All Na–O bond lengths are 2.33 Å. Ga3+ is bonded to four equivalent O2- atoms to form GaO4 tetrahedra that share corners with four equivalent SiO4 tetrahedra. All Ga–O bond lengths are 1.85 Å. Si+1.33+ is bonded to four equivalent O2- atoms to form SiO4 tetrahedra that share corners with four equivalent GaO4 tetrahedra. All Si–O bond lengths are 1.65 Å. O2- is bonded in a distorted trigonal planar geometry to one Na1+, one Ga3+, and one Si+1.33+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Ba3SmIr2O9 by Materials Project

Ba3SmIr2O9 crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional and consists of two Ir2O3 clusters and one Ba3SmO6 framework. In each Ir2O3 cluster, Ir+4.50+ is bonded in a 3-coordinate geometry to three equivalent O2- atoms. All Ir–O bond lengths are 1.98 Å. O2- is bonded in a distorted L-shaped geometry to two equivalent Ir+4.50+ atoms. In the Ba3SmO6 framework, there are two inequivalent Ba2+ sites. In the first Ba2+ site, Ba2+ is bonded in a 6-coordinate geometry to six equivalent O2- atoms. All Ba–O bond lengths are 2.75 Å. In the second Ba2+ site, Ba2+ is bonded in a distorted trigonal planar geometry to three equivalent O2- atoms. All Ba–O bond lengths are 2.38 Å. Sm3+ is bonded in a distorted octahedral geometry to six equivalent O2- atoms. All Sm–O bond lengths are 2.31 Å. O2- is bonded in a 3-coordinate geometry to two Ba2+ and one Sm3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on AlGaCl4 by Materials Project

GaAlCl4 crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of four GaAlCl4 clusters. Ga is bonded in a 1-coordinate geometry to two Cl atoms. There are one shorter (2.95 Å) and one longer (3.01 Å) Ga–Cl bond lengths. Al is bonded in a tetrahedral geometry to four Cl atoms. There are two shorter (2.15 Å) and two longer (2.17 Å) Al–Cl bond lengths. There are four inequivalent Cl sites. In the first Cl site, Cl is bonded in a single-bond geometry to one Al atom. In the second Cl site, Cl is bonded in a single-bond geometry to one Ga and one Al atom. In the third Cl site, Cl is bonded in a distorted single-bond geometry to one Ga and one Al atom. In the fourth Cl site, Cl is bonded in a single-bond geometry to one Al atom.

36 MATERIALS SCIENCE↗

Materials Data on AsSe3(NF3)2 by Materials Project

N2Se3AsF6 crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of four AsF6 clusters and four N2Se3 clusters. In each AsF6 cluster, As2+ is bonded in an octahedral geometry to six F1- atoms. There are a spread of As–F bond distances ranging from 1.76–1.81 Å. There are six inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the second F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the third F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the fourth F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the fifth F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the sixth F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In each N2Se3 cluster, there are two inequivalent N5+ sites. In the first N5+ site, N5+ is bonded in a bent 120 degrees geometry to two Se2- atoms. There is one shorter (1.75 Å) and one longer (1.77 Å) N–Se bond length. In the second N5+ site, N5+ is bonded in a bent 120 degrees geometry to two Se2- atoms. There is one shorter (1.75 Å) and one longer (1.77 Å) N–Se bond length. There are three inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a distorted single-bond geometry to one N5+ atom. In the second Se2- site, Se2- is bonded in a distorted single-bond geometry to one N5+ atom. In the third Se2- site, Se2- is bonded in a distorted water-like geometry to two N5+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on AsSe2S(NF3)2 by Materials Project

N2Se2SAsSe2S(NF3)2AsF6 crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of four AsF6 clusters, four AsSe2S(NF3)2 clusters, and four N2Se2S clusters. In each AsF6 cluster, As2+ is bonded in an octahedral geometry to six F1- atoms. There are a spread of As–F bond distances ranging from 1.76–1.81 Å. There are six inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the second F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the third F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the fourth F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the fifth F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the sixth F1- site, F1- is bonded in a distorted single-bond geometry to one As2+ atom. In each AsSe2S(NF3)2 cluster, As2+ is bonded in an octahedral geometry to six F1- atoms. There are a spread of As–F bond distances ranging from 1.76–1.83 Å. There are two inequivalent N5+ sites. In the first N5+ site, N5+ is bonded in a bent 120 degrees geometry to one Se2- and one S2- atom. The N–Se bond length is 1.79 Å. The N–S bond length is 1.57 Å. In the second N5+ site, N5+ is bonded in a bent 120 degrees geometry to one Se2- and one S2- atom. The N–Se bond length is 1.79 Å. The N–S bond length is 1.57 Å. There are two inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a distorted single-bond geometry to one N5+ atom. In the second Se2- site, Se2- is bonded in a 1-coordinate geometry to one N5+ and one F1- atom. The Se–F bond length is 2.70 Å. S2- is bonded in a distorted bent 120 degrees geometry to two N5+ atoms. There are six inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the second F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the third F1- site, F1- is bonded in a distorted single-bond geometry to one As2+ and one Se2- atom. In the fourth F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the fifth F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the sixth F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In each N2Se2S cluster, there are two inequivalent N5+ sites. In the first N5+ site, N5+ is bonded in a bent 120 degrees geometry to one Se2- and one S2- atom. The N–Se bond length is 1.79 Å. The N–S bond length is 1.57 Å. In the second N5+ site, N5+ is bonded in a bent 120 degrees geometry to one Se2- and one S2- atom. The N–Se bond length is 1.79 Å. The N–S bond length is 1.56 Å. There are two inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a 1-coordinate geometry to one N5+ atom. In the second Se2- site, Se2- is bonded in a 1-coordinate geometry to one N5+ atom. S2- is bonded in a distorted bent 120 degrees geometry to two N5+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Np2Te2As by Materials Project

Np2AsTe2 crystallizes in the triclinic P1 space group. The structure is zero-dimensional and consists of one Np2AsTe2 cluster. there are two inequivalent Np+3.50+ sites. In the first Np+3.50+ site, Np+3.50+ is bonded in a linear geometry to one As3- and one Te2- atom. The Np–As bond length is 2.67 Å. The Np–Te bond length is 2.81 Å. In the second Np+3.50+ site, Np+3.50+ is bonded in a linear geometry to one As3- and one Te2- atom. The Np–As bond length is 2.67 Å. The Np–Te bond length is 2.81 Å. As3- is bonded in a linear geometry to two Np+3.50+ atoms. There are two inequivalent Te2- sites. In the first Te2- site, Te2- is bonded in a distorted single-bond geometry to one Np+3.50+ atom. In the second Te2- site, Te2- is bonded in a distorted single-bond geometry to one Np+3.50+ atom.

36 MATERIALS SCIENCE↗

Materials Data on TaCl4F by Materials Project

TaCl4F crystallizes in the tetragonal I-4 space group. The structure is zero-dimensional and consists of two TaCl4F clusters. Ta5+ is bonded to four Cl1- and two equivalent F1- atoms to form corner-sharing TaCl4F2 octahedra. The corner-sharing octahedral tilt angles are 9°. There are two shorter (2.27 Å) and two longer (2.32 Å) Ta–Cl bond lengths. Both Ta–F bond lengths are 2.11 Å. There are four inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Ta5+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Ta5+ atom. In the third Cl1- site, Cl1- is bonded in a single-bond geometry to one Ta5+ atom. In the fourth Cl1- site, Cl1- is bonded in a single-bond geometry to one Ta5+ atom. F1- is bonded in a linear geometry to two equivalent Ta5+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on SbS2NCl8 by Materials Project

SbCl6NS2Cl2 is Modderite-like structured and crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of four NS2Cl2 clusters and four SbCl6 clusters. In each NS2Cl2 cluster, N1+ is bonded in a distorted bent 150 degrees geometry to two S2+ atoms. Both N–S bond lengths are 1.54 Å. There are two inequivalent S2+ sites. In the first S2+ site, S2+ is bonded in a distorted water-like geometry to one N1+ and one Cl1- atom. The S–Cl bond length is 2.03 Å. In the second S2+ site, S2+ is bonded in a distorted water-like geometry to one N1+ and one Cl1- atom. The S–Cl bond length is 2.01 Å. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one S2+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one S2+ atom. In each SbCl6 cluster, Sb3+ is bonded in an octahedral geometry to six Cl1- atoms. There are a spread of Sb–Cl bond distances ranging from 2.40–2.43 Å. There are six inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the third Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the fourth Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the fifth Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the sixth Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on TaI5 by Materials Project

TaI5 crystallizes in the orthorhombic Pnma space group. The structure is zero-dimensional and consists of four TaI5 clusters. Ta5+ is bonded to six I1- atoms to form edge-sharing TaI6 octahedra. There are a spread of Ta–I bond distances ranging from 2.66–2.94 Å. There are six inequivalent I1- sites. In the first I1- site, I1- is bonded in a single-bond geometry to one Ta5+ atom. In the second I1- site, I1- is bonded in a water-like geometry to two equivalent Ta5+ atoms. In the third I1- site, I1- is bonded in a single-bond geometry to one Ta5+ atom. In the fourth I1- site, I1- is bonded in a water-like geometry to two equivalent Ta5+ atoms. In the fifth I1- site, I1- is bonded in a single-bond geometry to one Ta5+ atom. In the sixth I1- site, I1- is bonded in a single-bond geometry to one Ta5+ atom.

36 MATERIALS SCIENCE↗

Materials Data on SbSe3N2Cl7 by Materials Project

SbCl6N2Se3Cl is Modderite-like structured and crystallizes in the triclinic P1 space group. The structure is zero-dimensional and consists of two N2Se3Cl clusters and two SbCl6 clusters. In each N2Se3Cl cluster, there are two inequivalent N5+ sites. In the first N5+ site, N5+ is bonded in a bent 120 degrees geometry to two Se2- atoms. There is one shorter (1.74 Å) and one longer (1.79 Å) N–Se bond length. In the second N5+ site, N5+ is bonded in a bent 120 degrees geometry to two Se2- atoms. Both N–Se bond lengths are 1.74 Å. There are three inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a water-like geometry to two N5+ atoms. In the second Se2- site, Se2- is bonded in a single-bond geometry to one N5+ atom. In the third Se2- site, Se2- is bonded in a distorted water-like geometry to one N5+ and one Cl1- atom. The Se–Cl bond length is 2.29 Å. Cl1- is bonded in a single-bond geometry to one Se2- atom. In one of the SbCl6 clusters, Sb3+ is bonded in an octahedral geometry to six Cl1- atoms. There are a spread of Sb–Cl bond distances ranging from 2.40–2.45 Å. There are six inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Sb3+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the third Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the fourth Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the fifth Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Sb3+ atom. In the sixth Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Sb3+ atom. In one of the SbCl6 clusters, Sb3+ is bonded in an octahedral geometry to six Cl1- atoms. There are a spread of Sb–Cl bond distances ranging from 2.40–2.43 Å. There are six inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the third Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the fourth Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the fifth Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the sixth Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on SbC(N3Cl2)3 by Materials Project

CN9SbCl6 crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of four CN9 clusters and four SbCl6 clusters. In each CN9 cluster, C4+ is bonded in a trigonal planar geometry to three N+0.33- atoms. There is one shorter (1.35 Å) and two longer (1.36 Å) C–N bond length. There are nine inequivalent N+0.33- sites. In the first N+0.33- site, N+0.33- is bonded in a single-bond geometry to one N+0.33- atom. The N–N bond length is 1.13 Å. In the second N+0.33- site, N+0.33- is bonded in a linear geometry to two N+0.33- atoms. The N–N bond length is 1.26 Å. In the third N+0.33- site, N+0.33- is bonded in a distorted single-bond geometry to one C4+ and one N+0.33- atom. The N–N bond length is 1.26 Å. In the fourth N+0.33- site, N+0.33- is bonded in a distorted single-bond geometry to one C4+ and one N+0.33- atom. In the fifth N+0.33- site, N+0.33- is bonded in a single-bond geometry to one N+0.33- atom. The N–N bond length is 1.13 Å. In the sixth N+0.33- site, N+0.33- is bonded in a distorted single-bond geometry to one C4+ and one N+0.33- atom. The N–N bond length is 1.26 Å. In the seventh N+0.33- site, N+0.33- is bonded in a distorted single-bond geometry to one N+0.33- atom. The N–N bond length is 1.13 Å. In the eighth N+0.33- site, N+0.33- is bonded in a linear geometry to two N+0.33- atoms. In the ninth N+0.33- site, N+0.33- is bonded in a linear geometry to two N+0.33- atoms. In each SbCl6 cluster, Sb5+ is bonded in an octahedral geometry to six Cl1- atoms. There are a spread of Sb–Cl bond distances ranging from 2.41–2.43 Å. There are six inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb5+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb5+ atom. In the third Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb5+ atom. In the fourth Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb5+ atom. In the fifth Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb5+ atom. In the sixth Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb5+ atom.

36 MATERIALS SCIENCE↗