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DOE OSTI2020

Materials Data on K2NaAg3(CN)6 by Materials Project

K2NaAg3(CN)6 is Potassium Silver Cyanide-derived structured and crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. K1+ is bonded to six N3- atoms to form KN6 octahedra that share edges with three equivalent KN6 octahedra and edges with three equivalent NaN6 octahedra. There are four shorter (2.91 Å) and two longer (2.93 Å) K–N bond lengths. Na1+ is bonded to six N3- atoms to form NaN6 octahedra that share edges with six equivalent KN6 octahedra. All Na–N bond lengths are 2.58 Å. There are two inequivalent Ag1+ sites. In the first Ag1+ site, Ag1+ is bonded in a linear geometry to two equivalent C2+ atoms. Both Ag–C bond lengths are 2.06 Å. In the second Ag1+ site, Ag1+ is bonded in a linear geometry to two equivalent C2+ atoms. Both Ag–C bond lengths are 2.06 Å. There are two inequivalent C2+ sites. In the first C2+ site, C2+ is bonded in a linear geometry to one Ag1+ and one N3- atom. The C–N bond length is 1.17 Å. In the second C2+ site, C2+ is bonded in a linear geometry to one Ag1+ and one N3- atom. The C–N bond length is 1.17 Å. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded in a distorted rectangular see-saw-like geometry to two equivalent K1+, one Na1+, and one C2+ atom. In the second N3- site, N3- is bonded in a distorted rectangular see-saw-like geometry to two equivalent K1+, one Na1+, and one C2+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on ZnH6C2(NCl2)2 by Materials Project

CH4ZnCl3NCNHHCl crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of four hydrochloric acid molecules, four hydrogen cyanide molecules, four methane molecules, and four ZnCl3N clusters. In each ZnCl3N cluster, Zn2+ is bonded in a 3-coordinate geometry to three Cl1- atoms. There are a spread of Zn–Cl bond distances ranging from 2.18–2.22 Å. N3- is bonded in a distorted L-shaped geometry to two Cl1- atoms. There are one shorter (3.21 Å) and one longer (3.27 Å) N–Cl bond lengths. There are three inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Zn2+ and one N3- atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Zn2+ atom. In the third Cl1- site, Cl1- is bonded in a single-bond geometry to one Zn2+ and one N3- atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BH5C4(N2O)2 by Materials Project

(B)6(CN)4(H5(C2N)2)2(CNH2)4(CHNO2)4(N2H)4(H(CO)2)2H2 crystallizes in the orthorhombic Pnn2 space group. The structure is zero-dimensional and consists of six boron molecules; four carbamic acid molecules; four diazene molecules; two formalin formaldehyde molecules; two hydrogen molecules; four hydrogen cyanide molecules; four methylamine molecules; and two n,n'-dimethylethylenediamine molecules.

36 MATERIALS SCIENCE↗
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Materials Data on H2C2N2O by Materials Project

C2H2N2O is Iron Boride structured and crystallizes in the orthorhombic Pnma space group. The structure is zero-dimensional and consists of four formamide molecules and four hydrogen cyanide molecules.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on C6S3(N3Cl)2 by Materials Project

CNS(CN)2CNSNCC(Cl2)NS crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of four 1,2,4-thiadiazole molecules; four hydrogen cyanide molecules; four CNS clusters; and four NCC(Cl2)NS clusters. In each CNS cluster, C4+ is bonded in a distorted single-bond geometry to one S2- atom. The C–S bond length is 1.63 Å. N+2.67- is bonded in a single-bond geometry to one S2- atom. The N–S bond length is 1.53 Å. S2- is bonded in a 2-coordinate geometry to one C4+ and one N+2.67- atom. In each NCC(Cl2)NS cluster, there are two inequivalent C4+ sites. In the first C4+ site, C4+ is bonded in a bent 120 degrees geometry to one N+2.67- and one Cl1- atom. The C–N bond length is 1.29 Å. The C–Cl bond length is 1.74 Å. In the second C4+ site, C4+ is bonded in a bent 120 degrees geometry to one N+2.67- and one Cl1- atom. The C–N bond length is 1.30 Å. The C–Cl bond length is 1.78 Å. There are two inequivalent N+2.67- sites. In the first N+2.67- site, N+2.67- is bonded in a bent 120 degrees geometry to one C4+ and one S2- atom. The N–S bond length is 1.63 Å. In the second N+2.67- site, N+2.67- is bonded in a bent 120 degrees geometry to one C4+ and one S2- atom. The N–S bond length is 1.64 Å. S2- is bonded in a distorted water-like geometry to two N+2.67- atoms. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one C4+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one C4+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiNb13O33 by Materials Project

LiNb13O33 is Potassium Silver Cyanide-derived structured and crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Li1+ is bonded in a square co-planar geometry to four equivalent O2- atoms. All Li–O bond lengths are 2.54 Å. There are seven inequivalent Nb5+ sites. In the first Nb5+ site, Nb5+ is bonded to six O2- atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 1–18°. There are a spread of Nb–O bond distances ranging from 1.87–2.23 Å. In the second Nb5+ site, Nb5+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Nb–O bond distances ranging from 1.81–2.41 Å. In the third Nb5+ site, Nb5+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Nb–O bond distances ranging from 1.79–2.42 Å. In the fourth Nb5+ site, Nb5+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 2–33°. There are a spread of Nb–O bond distances ranging from 1.85–2.29 Å. In the fifth Nb5+ site, Nb5+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 3–34°. There are a spread of Nb–O bond distances ranging from 1.84–2.29 Å. In the sixth Nb5+ site, Nb5+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Nb–O bond distances ranging from 1.80–2.36 Å. In the seventh Nb5+ site, Nb5+ is bonded to six O2- atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 0–2°. There is two shorter (1.93 Å) and four longer (2.04 Å) Nb–O bond length. There are seventeen inequivalent O2- sites. In the first O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the second O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the third O2- site, O2- is bonded to two equivalent Li1+ and two Nb5+ atoms to form a mixture of edge and corner-sharing OLi2Nb2 tetrahedra. In the fourth O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the fifth O2- site, O2- is bonded in a distorted linear geometry to two Nb5+ atoms. In the sixth O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the seventh O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to four Nb5+ atoms. In the ninth O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the tenth O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the eleventh O2- site, O2- is bonded in a 3-coordinate geometry to three Nb5+ atoms. In the twelfth O2- site, O2- is bonded in a linear geometry to two Nb5+ atoms. In the thirteenth O2- site, O2- is bonded in a 3-coordinate geometry to three Nb5+ atoms. In the fourteenth O2- site, O2- is bonded in a 3-coordinate geometry to three Nb5+ atoms. In the fifteenth O2- site, O2- is bonded in a 3-coordinate geometry to three Nb5+ atoms. In the sixteenth O2- site, O2- is bonded in a bent 150 degrees geometry to two equivalent Nb5+ atoms. In the seventeenth O2- site, O2- is bonded in a linear geometry to two equivalent Nb5+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on C3N by Materials Project

C3N is Potassium Silver Cyanide-derived structured and crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional and consists of one ammonia molecule, eight methane molecules, one C4N cluster, and one C2N framework. In the C4N cluster, C1+ is bonded in a single-bond geometry to one N3- atom. The C–N bond length is 1.39 Å. N3- is bonded in a square co-planar geometry to four equivalent C1+ atoms. In the C2N framework, there are nine inequivalent C1+ sites. In the first C1+ site, C1+ is bonded in a linear geometry to two N3- atoms. There is one shorter (1.24 Å) and one longer (1.81 Å) C–N bond length. In the second C1+ site, C1+ is bonded in a linear geometry to two N3- atoms. There is one shorter (1.24 Å) and one longer (1.81 Å) C–N bond length. In the third C1+ site, C1+ is bonded in a linear geometry to two N3- atoms. There is one shorter (1.56 Å) and one longer (2.15 Å) C–N bond length. In the fourth C1+ site, C1+ is bonded in a linear geometry to two N3- atoms. There is one shorter (1.56 Å) and one longer (2.15 Å) C–N bond length. In the fifth C1+ site, C1+ is bonded in a linear geometry to two N3- atoms. There is one shorter (1.56 Å) and one longer (2.15 Å) C–N bond length. In the sixth C1+ site, C1+ is bonded in a linear geometry to two N3- atoms. There is one shorter (1.69 Å) and one longer (2.02 Å) C–N bond length. In the seventh C1+ site, C1+ is bonded in a linear geometry to two N3- atoms. There is one shorter (1.69 Å) and one longer (2.02 Å) C–N bond length. In the eighth C1+ site, C1+ is bonded in a linear geometry to two N3- atoms. There is one shorter (1.69 Å) and one longer (2.02 Å) C–N bond length. In the ninth C1+ site, C1+ is bonded in a linear geometry to two N3- atoms. There is one shorter (1.69 Å) and one longer (2.02 Å) C–N bond length. There are four inequivalent N3- sites. In the first N3- site, N3- is bonded in a square co-planar geometry to four C1+ atoms. In the second N3- site, N3- is bonded in a square co-planar geometry to four C1+ atoms. In the third N3- site, N3- is bonded in a linear geometry to two C1+ atoms. In the fourth N3- site, N3- is bonded in an octahedral geometry to six C1+ atoms.

36 MATERIALS SCIENCE↗
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Materials Data on CdCBr3N by Materials Project

CdBr3CN crystallizes in the orthorhombic Cmc2_1 space group. The structure is one-dimensional and consists of four hydrogen cyanide molecules and two CdBr3 ribbons oriented in the (0, 0, 1) direction. In each CdBr3 ribbon, Cd2+ is bonded to six Br1- atoms to form face-sharing CdBr6 octahedra. There are a spread of Cd–Br bond distances ranging from 2.80–2.82 Å. There are two inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a 2-coordinate geometry to two equivalent Cd2+ atoms. In the second Br1- site, Br1- is bonded in a 2-coordinate geometry to two equivalent Cd2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on C3N4 by Materials Project

C3N4 crystallizes in the hexagonal P6_3/m space group. The structure is zero-dimensional and consists of two cyanide nitrogen molecules. C4+ is bonded in a linear geometry to two N3- atoms. There is one shorter (1.17 Å) and one longer (1.36 Å) C–N bond length. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded in a trigonal planar geometry to three equivalent C4+ atoms. In the second N3- site, N3- is bonded in a single-bond geometry to one C4+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Zn2Cu2CNCl7 by Materials Project

Cu2Zn2Cl7CN crystallizes in the monoclinic Pc space group. The structure is three-dimensional and consists of two hydrogen cyanide molecules and one Cu2Zn2Cl7 framework. In the Cu2Zn2Cl7 framework, there are two inequivalent Cu1+ sites. In the first Cu1+ site, Cu1+ is bonded to four Cl1- atoms to form CuCl4 tetrahedra that share corners with two equivalent CuCl4 tetrahedra and corners with four ZnCl4 tetrahedra. There are a spread of Cu–Cl bond distances ranging from 2.19–2.51 Å. In the second Cu1+ site, Cu1+ is bonded to four Cl1- atoms to form CuCl4 tetrahedra that share corners with two equivalent CuCl4 tetrahedra and corners with three ZnCl4 tetrahedra. There are a spread of Cu–Cl bond distances ranging from 2.20–2.39 Å. There are two inequivalent Zn2+ sites. In the first Zn2+ site, Zn2+ is bonded to four Cl1- atoms to form ZnCl4 tetrahedra that share corners with two equivalent ZnCl4 tetrahedra and corners with four CuCl4 tetrahedra. There are a spread of Zn–Cl bond distances ranging from 2.25–2.38 Å. In the second Zn2+ site, Zn2+ is bonded to four Cl1- atoms to form ZnCl4 tetrahedra that share corners with two equivalent ZnCl4 tetrahedra and corners with three CuCl4 tetrahedra. There are a spread of Zn–Cl bond distances ranging from 2.25–2.38 Å. There are seven inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a bent 120 degrees geometry to two Cu1+ atoms. In the second Cl1- site, Cl1- is bonded in a bent 120 degrees geometry to one Cu1+ and one Zn2+ atom. In the third Cl1- site, Cl1- is bonded in a trigonal non-coplanar geometry to two Cu1+ and one Zn2+ atom. In the fourth Cl1- site, Cl1- is bonded in a bent 120 degrees geometry to one Cu1+ and one Zn2+ atom. In the fifth Cl1- site, Cl1- is bonded in a bent 120 degrees geometry to two Zn2+ atoms. In the sixth Cl1- site, Cl1- is bonded in a trigonal non-coplanar geometry to one Cu1+ and two Zn2+ atoms. In the seventh Cl1- site, Cl1- is bonded in a bent 120 degrees geometry to one Cu1+ and one Zn2+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on C4NCl2 by Materials Project

CCN(CCl)2 crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of sixteen chloromethane molecules, eight hydrogen cyanide molecules, and eight methane molecules.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on PbCI3N by Materials Project

CNPbI3 is (Cubic) Perovskite structured and crystallizes in the tetragonal P4mm space group. The structure is three-dimensional and consists of one hydrogen cyanide molecule and one PbI3 framework. In the PbI3 framework, Pb2+ is bonded to six I1- atoms to form corner-sharing PbI6 octahedra. The corner-sharing octahedra tilt angles range from 0–2°. There are a spread of Pb–I bond distances ranging from 3.11–3.17 Å. There are two inequivalent I1- sites. In the first I1- site, I1- is bonded in a distorted linear geometry to two equivalent Pb2+ atoms. In the second I1- site, I1- is bonded in a linear geometry to two equivalent Pb2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on SnCI3N by Materials Project

CNSnI3 is (Cubic) Perovskite structured and crystallizes in the tetragonal P4mm space group. The structure is three-dimensional and consists of one hydrogen cyanide molecule and one SnI3 framework. In the SnI3 framework, Sn2+ is bonded to six I1- atoms to form corner-sharing SnI6 octahedra. The corner-sharing octahedra tilt angles range from 0–3°. There are a spread of Sn–I bond distances ranging from 2.89–3.03 Å. There are two inequivalent I1- sites. In the first I1- site, I1- is bonded in a linear geometry to two equivalent Sn2+ atoms. In the second I1- site, I1- is bonded in a linear geometry to two equivalent Sn2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on ZnC8(NCl2)2 by Materials Project

CZnC2Cl3C2NCNC2Cl crystallizes in the orthorhombic Pnma space group. The structure is zero-dimensional and consists of four ch3nc molecules, four chloromethane;methane molecules, four hydrogen cyanide molecules, four methane molecules, and four ZnC2Cl3 clusters. In each ZnC2Cl3 cluster, Zn2+ is bonded in a distorted trigonal planar geometry to three Cl1- atoms. There are one shorter (2.13 Å) and two longer (2.26 Å) Zn–Cl bond lengths. C1+ is bonded in a distorted single-bond geometry to one Cl1- atom. The C–Cl bond length is 2.32 Å. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a water-like geometry to one Zn2+ and one C1+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Zn2+ atom.

36 MATERIALS SCIENCE↗
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Materials Data on Hg2CNCl5 by Materials Project

Hg2Cl5CN crystallizes in the monoclinic C2/m space group. The structure is three-dimensional and consists of four hydrogen cyanide molecules and one Hg2Cl5 framework. In the Hg2Cl5 framework, there are two inequivalent Hg2+ sites. In the first Hg2+ site, Hg2+ is bonded in a 2-coordinate geometry to five Cl1- atoms. There are a spread of Hg–Cl bond distances ranging from 2.33–3.35 Å. In the second Hg2+ site, Hg2+ is bonded in a 2-coordinate geometry to five Cl1- atoms. There are a spread of Hg–Cl bond distances ranging from 2.33–3.36 Å. There are five inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Hg2+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Hg2+ atom. In the third Cl1- site, Cl1- is bonded in a distorted square co-planar geometry to four Hg2+ atoms. In the fourth Cl1- site, Cl1- is bonded in a distorted single-bond geometry to two equivalent Hg2+ atoms. In the fifth Cl1- site, Cl1- is bonded in a distorted single-bond geometry to two equivalent Hg2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H3C8N2Cl3O2 by Materials Project

(C)2CNC2NH3O2(CCl)3 crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of six chloromethane molecules, two hydrogen cyanide molecules, four methane molecules, and two nh2cho meoh molecules.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on KP4(WO4)8 by Materials Project

KP4(WO4)8 is Potassium Silver Cyanide-like structured and crystallizes in the monoclinic Cm space group. The structure is three-dimensional. K1+ is bonded in a 6-coordinate geometry to ten O2- atoms. There are a spread of K–O bond distances ranging from 2.66–3.32 Å. There are six inequivalent W+5.38+ sites. In the first W+5.38+ site, W+5.38+ is bonded to six O2- atoms to form WO6 octahedra that share corners with five WO6 octahedra and a cornercorner with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 2–12°. There are a spread of W–O bond distances ranging from 1.99–2.09 Å. In the second W+5.38+ site, W+5.38+ is bonded to six O2- atoms to form WO6 octahedra that share corners with five WO6 octahedra and a cornercorner with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 1–10°. There are a spread of W–O bond distances ranging from 1.90–2.03 Å. In the third W+5.38+ site, W+5.38+ is bonded to six O2- atoms to form WO6 octahedra that share corners with five WO6 octahedra and a cornercorner with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 1–11°. There are a spread of W–O bond distances ranging from 1.86–2.06 Å. In the fourth W+5.38+ site, W+5.38+ is bonded to six O2- atoms to form WO6 octahedra that share corners with three WO6 octahedra and corners with three PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 5–11°. There are a spread of W–O bond distances ranging from 1.81–2.06 Å. In the fifth W+5.38+ site, W+5.38+ is bonded to six O2- atoms to form WO6 octahedra that share corners with three WO6 octahedra and corners with three PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 6–9°. There are a spread of W–O bond distances ranging from 1.82–2.08 Å. In the sixth W+5.38+ site, W+5.38+ is bonded to six O2- atoms to form WO6 octahedra that share corners with three WO6 octahedra and corners with three PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 7–12°. There are a spread of W–O bond distances ranging from 1.84–2.08 Å. There are three inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four WO6 octahedra. The corner-sharing octahedra tilt angles range from 14–37°. There are a spread of P–O bond distances ranging from 1.54–1.56 Å. In the second P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four WO6 octahedra. The corner-sharing octahedra tilt angles range from 14–37°. There are a spread of P–O bond distances ranging from 1.52–1.56 Å. In the third P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four WO6 octahedra. The corner-sharing octahedra tilt angles range from 14–37°. There are a spread of P–O bond distances ranging from 1.53–1.56 Å. There are nineteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, one W+5.38+, and one P5+ atom. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one W+5.38+ and one P5+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, one W+5.38+, and one P5+ atom. In the fourth O2- site, O2- is bonded in a distorted linear geometry to one W+5.38+ and one P5+ atom. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, one W+5.38+, and one P5+ atom. In the sixth O2- site, O2- is bonded in a distorted linear geometry to one W+5.38+ and one P5+ atom. In the seventh O2- site, O2- is bonded in a distorted linear geometry to one W+5.38+ and one P5+ atom. In the eighth O2- site, O2- is bonded in a distorted linear geometry to one K1+ and two W+5.38+ atoms. In the ninth O2- site, O2- is bonded in a linear geometry to two W+5.38+ atoms. In the tenth O2- site, O2- is bonded in a linear geometry to two W+5.38+ atoms. In the eleventh O2- site, O2- is bonded in a linear geometry to two W+5.38+ atoms. In the twelfth O2- site, O2- is bonded in a linear geometry to two W+5.38+ atoms. In the thirteenth O2- site, O2- is bonded in a linear geometry to two W+5.38+ atoms. In the fourteenth O2- site, O2- is bonded in a linear geometry to two W+5.38+ atoms. In the fifteenth O2- site, O2- is bonded in a linear geometry to two W+5.38+ atoms. In the sixteenth O2- site, O2- is bonded in a linear geometry to two W+5.38+ atoms. In the seventeenth O2- site, O2- is bonded in a bent 150 degrees geometry to one W+5.38+ and one P5+ atom. In the eighteenth O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, one W+5.38+, and one P5+ atom. In the nineteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one K1+, one W+5.38+, and one P5+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ba4MgC4(N4F)2 by Materials Project

Ba4MgC4(N4F)2 is Potassium Silver Cyanide-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Ba2+ sites. In the first Ba2+ site, Ba2+ is bonded in a 8-coordinate geometry to six N3- and two equivalent F1- atoms. There are a spread of Ba–N bond distances ranging from 2.80–3.26 Å. There are one shorter (2.70 Å) and one longer (2.76 Å) Ba–F bond lengths. In the second Ba2+ site, Ba2+ is bonded in a 2-coordinate geometry to four N3- and two equivalent F1- atoms. There are a spread of Ba–N bond distances ranging from 2.85–3.15 Å. There are one shorter (2.61 Å) and one longer (2.72 Å) Ba–F bond lengths. Mg2+ is bonded in an octahedral geometry to six N3- atoms. There are four shorter (2.21 Å) and two longer (2.27 Å) Mg–N bond lengths. There are two inequivalent C4+ sites. In the first C4+ site, C4+ is bonded in a linear geometry to two N3- atoms. Both C–N bond lengths are 1.24 Å. In the second C4+ site, C4+ is bonded in a linear geometry to two N3- atoms. Both C–N bond lengths are 1.24 Å. There are four inequivalent N3- sites. In the first N3- site, N3- is bonded in a 2-coordinate geometry to two Ba2+, one Mg2+, and one C4+ atom. In the second N3- site, N3- is bonded in a 2-coordinate geometry to two Ba2+, one Mg2+, and one C4+ atom. In the third N3- site, N3- is bonded in a distorted bent 150 degrees geometry to three Ba2+, one Mg2+, and one C4+ atom. In the fourth N3- site, N3- is bonded in a distorted single-bond geometry to three Ba2+ and one C4+ atom. F1- is bonded to four Ba2+ atoms to form a mixture of distorted corner and edge-sharing FBa4 tetrahedra.

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