Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “S(NO2)2”

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 19 records
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on KC(NO2)2 by Materials Project

K(NO2)2C crystallizes in the monoclinic C2/c space group. The structure is three-dimensional and consists of eight methane molecules and one K(NO2)2 framework. In the K(NO2)2 framework, K1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of K–O bond distances ranging from 2.75–3.15 Å. There are two inequivalent N+1.50+ sites. In the first N+1.50+ site, N+1.50+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.26 Å) and one longer (1.28 Å) N–O bond length. In the second N+1.50+ site, N+1.50+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.25 Å) and one longer (1.27 Å) N–O bond length. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent K1+ and one N+1.50+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent K1+ and one N+1.50+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent K1+ and one N+1.50+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent K1+ and one N+1.50+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Cu3As4H18C8I3(NO2)2 by Materials Project

(CH3)2Cu3C6As4H12I3(NO2)2 crystallizes in the monoclinic C2/c space group. The structure is two-dimensional and consists of eight methane molecules and two Cu3C6As4H12I3(NO2)2 sheets oriented in the (0, 1, 0) direction. In each Cu3C6As4H12I3(NO2)2 sheet, there are two inequivalent Cu1+ sites. In the first Cu1+ site, Cu1+ is bonded to two equivalent As3- and two equivalent I1- atoms to form corner-sharing CuAs2I2 tetrahedra. Both Cu–As bond lengths are 2.38 Å. Both Cu–I bond lengths are 2.62 Å. In the second Cu1+ site, Cu1+ is bonded to one As3-, one N3-, and two I1- atoms to form distorted corner-sharing CuAsI2N tetrahedra. The Cu–As bond length is 2.37 Å. The Cu–N bond length is 1.91 Å. There are one shorter (2.64 Å) and one longer (2.68 Å) Cu–I bond lengths. There are three inequivalent C1+ sites. In the first C1+ site, C1+ is bonded in a distorted trigonal non-coplanar geometry to one As3- and three H1+ atoms. The C–As bond length is 1.96 Å. All C–H bond lengths are 1.10 Å. In the second C1+ site, C1+ is bonded in a distorted trigonal non-coplanar geometry to one As3- and three H1+ atoms. The C–As bond length is 1.96 Å. There is one shorter (1.09 Å) and two longer (1.10 Å) C–H bond length. In the third C1+ site, C1+ is bonded in a single-bond geometry to one N3- atom. The C–N bond length is 1.17 Å. There are two inequivalent As3- sites. In the first As3- site, As3- is bonded in a 4-coordinate geometry to one Cu1+, one C1+, and two O2- atoms. There is one shorter (1.82 Å) and one longer (1.83 Å) As–O bond length. In the second As3- site, As3- is bonded in a 4-coordinate geometry to one Cu1+, one C1+, and two O2- atoms. Both As–O bond lengths are 1.84 Å. N3- is bonded in a linear geometry to one Cu1+ and one C1+ atom. There are six inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one C1+ atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one C1+ atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one C1+ atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one C1+ atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one C1+ atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one C1+ atom. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to two As3- atoms. In the second O2- site, O2- is bonded in a bent 120 degrees geometry to two As3- atoms. There are two inequivalent I1- sites. In the first I1- site, I1- is bonded in a bent 150 degrees geometry to two equivalent Cu1+ atoms. In the second I1- site, I1- is bonded in an L-shaped geometry to two Cu1+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Cu3As4H18C8Br3(NO2)2 by Materials Project

(CH3)2Cu3C6As4H12Br3(NO2)2 crystallizes in the monoclinic C2/c space group. The structure is two-dimensional and consists of eight methane molecules and two Cu3C6As4H12Br3(NO2)2 sheets oriented in the (0, 1, 0) direction. In each Cu3C6As4H12Br3(NO2)2 sheet, there are two inequivalent Cu1+ sites. In the first Cu1+ site, Cu1+ is bonded to two equivalent As3- and two equivalent Br1- atoms to form corner-sharing CuAs2Br2 tetrahedra. Both Cu–As bond lengths are 2.38 Å. Both Cu–Br bond lengths are 2.48 Å. In the second Cu1+ site, Cu1+ is bonded to one As3-, one N3-, and two Br1- atoms to form distorted corner-sharing CuAsBr2N tetrahedra. The Cu–As bond length is 2.35 Å. The Cu–N bond length is 1.91 Å. There are one shorter (2.51 Å) and one longer (2.54 Å) Cu–Br bond lengths. There are three inequivalent C1+ sites. In the first C1+ site, C1+ is bonded in a distorted trigonal non-coplanar geometry to one As3- and three H1+ atoms. The C–As bond length is 1.96 Å. There is one shorter (1.09 Å) and two longer (1.10 Å) C–H bond length. In the second C1+ site, C1+ is bonded in a distorted trigonal non-coplanar geometry to one As3- and three H1+ atoms. The C–As bond length is 1.95 Å. There is one shorter (1.09 Å) and two longer (1.10 Å) C–H bond length. In the third C1+ site, C1+ is bonded in a single-bond geometry to one N3- atom. The C–N bond length is 1.17 Å. There are two inequivalent As3- sites. In the first As3- site, As3- is bonded in a 4-coordinate geometry to one Cu1+, one C1+, and two O2- atoms. There is one shorter (1.82 Å) and one longer (1.83 Å) As–O bond length. In the second As3- site, As3- is bonded in a 4-coordinate geometry to one Cu1+, one C1+, and two O2- atoms. There is one shorter (1.83 Å) and one longer (1.84 Å) As–O bond length. N3- is bonded in a linear geometry to one Cu1+ and one C1+ atom. There are six inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one C1+ atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one C1+ atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one C1+ atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one C1+ atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one C1+ atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one C1+ atom. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to two As3- atoms. In the second O2- site, O2- is bonded in a bent 120 degrees geometry to two As3- atoms. There are two inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a bent 150 degrees geometry to two equivalent Cu1+ atoms. In the second Br1- site, Br1- is bonded in a water-like geometry to two Cu1+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on PH11C(NO2)2 by Materials Project

CPH9(NO2)2H2 crystallizes in the monoclinic P2_1/c space group. The structure is one-dimensional and consists of four hydrogen molecules and two CPH9(NO2)2 ribbons oriented in the (1, 0, 0) direction. In each CPH9(NO2)2 ribbon, C2- is bonded in a distorted 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 1.09 Å. P5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.54–1.60 Å. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded in a trigonal planar geometry to three H1+ atoms. There are a spread of N–H bond distances ranging from 1.04–1.06 Å. In the second N3- site, N3- is bonded in a tetrahedral geometry to one C2- and three H1+ atoms. There is one shorter (1.05 Å) and two longer (1.06 Å) N–H bond length. There are nine inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.67 Å) H–O bond length. In the second H1+ site, H1+ is bonded in a distorted single-bond geometry to one N3- and one O2- atom. The H–O bond length is 1.69 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the fourth H1+ site, H1+ is bonded in a distorted linear geometry to one N3- and one O2- atom. The H–O bond length is 1.63 Å. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one N3- and one O2- atom. The H–O bond length is 1.72 Å. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one P5+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one P5+ and two H1+ atoms. In the third O2- site, O2- is bonded in a 3-coordinate geometry to one P5+ and two H1+ atoms. In the fourth O2- site, O2- is bonded in a bent 120 degrees geometry to one P5+ and one H1+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on NiH6C2(NO2)2 by Materials Project

NiC2H6(NO2)2 crystallizes in the monoclinic C2/c space group. The structure is one-dimensional and consists of two NiC2H6(NO2)2 ribbons oriented in the (0, 0, 1) direction. Ni2+ is bonded in an octahedral geometry to two equivalent N3- and four O2- atoms. Both Ni–N bond lengths are 2.10 Å. There are two shorter (2.10 Å) and two longer (2.13 Å) Ni–O bond lengths. C3+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.26 Å) and one longer (1.27 Å) C–O bond length. N3- is bonded in a distorted trigonal non-coplanar geometry to one Ni2+ and three H1+ atoms. All N–H bond lengths are 1.02 Å. There are three 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 N3- atom. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted water-like geometry to one Ni2+ and one C3+ atom. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Ni2+ and one C3+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on SnH12C6(NO2)2 by Materials Project

SnC6H12(NO2)2 crystallizes in the monoclinic C2/c space group. The structure is zero-dimensional and consists of four SnC6H12(NO2)2 clusters. Sn2+ is bonded in a distorted rectangular see-saw-like geometry to four O2- atoms. There are a spread of Sn–O bond distances ranging from 2.16–2.48 Å. There are six inequivalent C sites. In the first C site, C is bonded in a trigonal planar geometry to one N3- and two O2- atoms. The C–N bond length is 1.36 Å. There is one shorter (1.29 Å) and one longer (1.31 Å) C–O bond length. In the second C site, C is bonded to one N3- and three H1+ atoms to form corner-sharing CH3N tetrahedra. The C–N bond length is 1.45 Å. There is one shorter (1.09 Å) and two longer (1.10 Å) C–H bond length. In the third C site, C is bonded to one N3- and three H1+ atoms to form corner-sharing CH3N tetrahedra. The C–N bond length is 1.45 Å. There is one shorter (1.09 Å) and two longer (1.10 Å) C–H bond length. In the fourth C site, C is bonded in a trigonal planar geometry to one N3- and two O2- atoms. The C–N bond length is 1.36 Å. There is one shorter (1.28 Å) and one longer (1.31 Å) C–O bond length. In the fifth C site, C is bonded to one N3- and three H1+ atoms to form corner-sharing CH3N tetrahedra. The C–N bond length is 1.45 Å. There is one shorter (1.09 Å) and two longer (1.10 Å) C–H bond length. In the sixth C site, C is bonded to one N3- and three H1+ atoms to form corner-sharing CH3N tetrahedra. The C–N bond length is 1.45 Å. There is one shorter (1.09 Å) and two longer (1.10 Å) C–H bond length. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded in a trigonal planar geometry to three C atoms. In the second N3- site, N3- is bonded in a trigonal planar geometry to three C atoms. There are twelve inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one C atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one C atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one C atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one C atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one C atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one C atom. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one C atom. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one C atom. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one C atom. In the tenth H1+ site, H1+ is bonded in a single-bond geometry to one C atom. In the eleventh H1+ site, H1+ is bonded in a single-bond geometry to one C atom. In the twelfth H1+ site, H1+ is bonded in a single-bond geometry to one C atom. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one Sn2+ and one C atom. In the second O2- site, O2- is bonded in a distorted L-shaped geometry to one Sn2+ and one C atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one Sn2+ and one C atom. In the fourth O2- site, O2- is bonded in a distorted water-like geometry to one Sn2+ and one C atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on MgH8C2S2(NO2)2 by Materials Project

MgC2H8S2(NO2)2 crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of two MgC2H8S2(NO2)2 clusters. Mg2+ is bonded in an octahedral geometry to two equivalent N3- and four O2- atoms. Both Mg–N bond lengths are 2.11 Å. There are two shorter (2.09 Å) and two longer (2.19 Å) Mg–O bond lengths. C4+ is bonded in a distorted linear geometry to one N3- and one S2- atom. The C–N bond length is 1.18 Å. The C–S bond length is 1.64 Å. N3- is bonded in a linear geometry to one Mg2+ and one C4+ atom. 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 0.99 Å. S2- is bonded in a single-bond geometry to one C4+ atom. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted water-like geometry to one Mg2+ and two H1+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to one Mg2+ and two H1+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on MnH8C2S2(NO2)2 by Materials Project

MnC2H8S2(NO2)2 crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of two MnC2H8S2(NO2)2 clusters. Mn2+ is bonded in an octahedral geometry to two equivalent N3- and four O2- atoms. Both Mn–N bond lengths are 2.15 Å. There are two shorter (2.20 Å) and two longer (2.30 Å) Mn–O bond lengths. C4+ is bonded in a linear geometry to one N3- and one S2- atom. The C–N bond length is 1.18 Å. The C–S bond length is 1.63 Å. N3- is bonded in a linear geometry to one Mn2+ and one C4+ atom. 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 0.99 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 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. S2- is bonded in a single-bond geometry to one C4+ atom. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted water-like geometry to one Mn2+ and two H1+ atoms. In the second O2- site, O2- is bonded in a distorted water-like geometry to one Mn2+ and two H1+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on NaAg(NO2)2 by Materials Project

NaAg(NO2)2 crystallizes in the orthorhombic F222 space group. The structure is three-dimensional. there are two inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded in a square co-planar geometry to four equivalent O2- atoms. All Na–O bond lengths are 2.45 Å. In the second Na1+ site, Na1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are four shorter (2.54 Å) and four longer (2.76 Å) Na–O bond lengths. There are two inequivalent Ag1+ sites. In the first Ag1+ site, Ag1+ is bonded in a distorted body-centered cubic geometry to eight O2- atoms. There are four shorter (2.45 Å) and four longer (3.06 Å) Ag–O bond lengths. In the second Ag1+ site, Ag1+ is bonded in a distorted linear geometry to two equivalent N3+ and four equivalent O2- atoms. Both Ag–N bond lengths are 2.17 Å. All Ag–O bond lengths are 2.99 Å. There are two inequivalent N3+ sites. In the first N3+ site, N3+ is bonded in a bent 120 degrees geometry to two equivalent O2- atoms. Both N–O bond lengths are 1.27 Å. In the second N3+ site, N3+ is bonded in a trigonal planar geometry to one Ag1+ and two equivalent O2- atoms. Both N–O bond lengths are 1.26 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to two Na1+, one Ag1+, and one N3+ atom. In the second O2- site, O2- is bonded in a 4-coordinate geometry to one Na1+, two Ag1+, and one N3+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on PtC2(NO2)2 by Materials Project

PtC2(NO2)2 crystallizes in the monoclinic P2_1/m space group. The structure is zero-dimensional and consists of two 41349-15-9 molecules. Pt6+ is bonded in a rectangular see-saw-like geometry to two equivalent N3- and two equivalent O2- atoms. Both Pt–N bond lengths are 1.79 Å. Both Pt–O bond lengths are 2.10 Å. C4+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.23 Å) and one longer (1.31 Å) C–O bond length. N3- is bonded in a distorted single-bond geometry to one Pt6+ atom. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Pt6+ and one C4+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to one C4+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on NaAg(NO2)2 by Materials Project

NaAg(NO2)2 crystallizes in the orthorhombic Fdd2 space group. The structure is three-dimensional. Na1+ is bonded to six O2- atoms to form distorted corner-sharing NaO6 pentagonal pyramids. There are a spread of Na–O bond distances ranging from 2.48–2.60 Å. Ag1+ is bonded in a 7-coordinate geometry to one N3+ and six O2- atoms. The Ag–N bond length is 2.19 Å. There are a spread of Ag–O bond distances ranging from 2.42–3.02 Å. There are two inequivalent N3+ sites. In the first N3+ site, N3+ is bonded in a bent 120 degrees geometry to two equivalent O2- atoms. Both N–O bond lengths are 1.27 Å. In the second N3+ site, N3+ is bonded in a trigonal planar geometry to one Ag1+ and two equivalent O2- atoms. Both N–O bond lengths are 1.26 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Na1+, one Ag1+, and one N3+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to one Na1+, two equivalent Ag1+, and one N3+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ba(NO2)2 by Materials Project

Ba(NO2)2 crystallizes in the orthorhombic P2_12_12_1 space group. The structure is three-dimensional. Ba2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Ba–O bond distances ranging from 2.81–3.12 Å. There are two inequivalent N3+ sites. In the first N3+ site, N3+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.26 Å) and one longer (1.28 Å) N–O bond length. In the second N3+ site, N3+ 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) N–O bond length. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Ba2+ and one N3+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to three equivalent Ba2+ and one N3+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Ba2+ and one N3+ atom. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Ba2+ and one N3+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BaH(NO2)2 by Materials Project

BaH(NO2)2 crystallizes in the hexagonal P6_1 space group. The structure is three-dimensional. Ba is bonded in a 11-coordinate geometry to one N, two equivalent H, and eight O atoms. The Ba–N bond length is 3.10 Å. There are one shorter (2.99 Å) and one longer (3.09 Å) Ba–H bond lengths. There are a spread of Ba–O bond distances ranging from 2.74–3.27 Å. There are two inequivalent N sites. In the first N site, N is bonded in a bent 120 degrees geometry to two O atoms. There is one shorter (1.27 Å) and one longer (1.28 Å) N–O bond length. In the second N site, N is bonded in a distorted bent 120 degrees geometry to one Ba and two O atoms. There is one shorter (1.26 Å) and one longer (1.28 Å) N–O bond length. H is bonded in a water-like geometry to two equivalent Ba atoms. There are four inequivalent O sites. In the first O site, O is bonded in a distorted single-bond geometry to two equivalent Ba and one N atom. In the second O site, O is bonded in a 1-coordinate geometry to two equivalent Ba and one N atom. In the third O site, O is bonded in a distorted single-bond geometry to two equivalent Ba and one N atom. In the fourth O site, O is bonded in a distorted single-bond geometry to two equivalent Ba and one N atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Pr2SiC(NO2)2 by Materials Project

Pr2SiC(NO2)2 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are two inequivalent Pr3+ sites. In the first Pr3+ site, Pr3+ is bonded in a 9-coordinate geometry to four N3- and five O2- atoms. There are a spread of Pr–N bond distances ranging from 2.59–3.03 Å. There are a spread of Pr–O bond distances ranging from 2.49–2.62 Å. In the second Pr3+ site, Pr3+ is bonded in a 8-coordinate geometry to two N3- and six O2- atoms. There are one shorter (2.55 Å) and one longer (2.58 Å) Pr–N bond lengths. There are a spread of Pr–O bond distances ranging from 2.33–2.75 Å. Si4+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Si–O bond distances ranging from 1.61–1.67 Å. C4+ is bonded in a linear geometry to two N3- atoms. Both C–N bond lengths are 1.24 Å. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded in a distorted single-bond geometry to three Pr3+ and one C4+ atom. In the second N3- site, N3- is bonded in a distorted single-bond geometry to three Pr3+ and one C4+ atom. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to three Pr3+ and one Si4+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to three Pr3+ and one Si4+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to two Pr3+ and one Si4+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to three Pr3+ and one Si4+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on La2SiC(NO2)2 by Materials Project

La2SiC(NO2)2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent La3+ sites. In the first La3+ site, La3+ is bonded in a 9-coordinate geometry to four N3- and five O2- atoms. There are a spread of La–N bond distances ranging from 2.67–2.91 Å. There are a spread of La–O bond distances ranging from 2.44–2.85 Å. In the second La3+ site, La3+ is bonded in a 9-coordinate geometry to two N3- and seven O2- atoms. There are one shorter (2.62 Å) and one longer (2.68 Å) La–N bond lengths. There are a spread of La–O bond distances ranging from 2.42–2.90 Å. Si4+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Si–O bond distances ranging from 1.62–1.65 Å. C4+ is bonded in a linear geometry to two N3- atoms. Both C–N bond lengths are 1.24 Å. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded in a distorted single-bond geometry to three La3+ and one C4+ atom. In the second N3- site, N3- is bonded in a distorted single-bond geometry to three La3+ and one C4+ atom. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to three La3+ and one Si4+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to three La3+ and one Si4+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to three La3+ and one Si4+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to three La3+ and one Si4+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on FePH6(NO2)2 by Materials Project

FePH6(NO2)2 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Fe3+ is bonded to two N3- and four O2- atoms to form FeN2O4 octahedra that share corners with four equivalent PO4 tetrahedra. There are one shorter (2.18 Å) and one longer (2.19 Å) Fe–N bond lengths. There are three shorter (2.00 Å) and one longer (2.04 Å) Fe–O bond lengths. P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four equivalent FeN2O4 octahedra. The corner-sharing octahedra tilt angles range from 35–48°. There is three shorter (1.55 Å) and one longer (1.56 Å) P–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 Fe3+ and three H1+ atoms. There is two shorter (1.02 Å) and one longer (1.03 Å) N–H bond length. In the second N3- site, N3- is bonded in a distorted trigonal non-coplanar geometry to one Fe3+ and three H1+ atoms. There is two shorter (1.02 Å) and one longer (1.03 Å) N–H bond length. 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 N3- atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to one Fe3+ and one P5+ atom. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to one Fe3+ and one P5+ atom. In the third O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Fe3+ and one P5+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on FePH6(NO2)2 by Materials Project

FePH6(NO2)2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Fe3+ is bonded to two N3- and four O2- atoms to form FeN2O4 octahedra that share corners with four equivalent PO4 tetrahedra. There are one shorter (2.16 Å) and one longer (2.17 Å) Fe–N bond lengths. There are a spread of Fe–O bond distances ranging from 2.00–2.05 Å. P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four equivalent FeN2O4 octahedra. The corner-sharing octahedra tilt angles range from 35–49°. There is three shorter (1.55 Å) and one longer (1.56 Å) P–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 Fe3+ and three H1+ atoms. There is one shorter (1.02 Å) and two longer (1.03 Å) N–H bond length. In the second N3- site, N3- is bonded in a distorted trigonal non-coplanar geometry to one Fe3+ and three H1+ atoms. There is two shorter (1.02 Å) and one longer (1.03 Å) N–H bond length. There are six 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 N3- atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Fe3+ and one P5+ atom. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to one Fe3+ and one P5+ atom. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to one Fe3+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Fe3+ and one P5+ atom.

36 MATERIALS SCIENCE↗