Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “data sheet”

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 1,531 records · Page 85

Materials Data on Zn2In2S5 by Materials Project

Zn2In2S5 crystallizes in the trigonal R3m space group. The structure is two-dimensional and consists of three Zn2In2S5 sheets oriented in the (0, 0, 1) direction. there are two inequivalent Zn2+ sites. In the first Zn2+ site, Zn2+ is bonded to four S2- atoms to form ZnS4 tetrahedra that share corners with three equivalent InS6 octahedra and corners with six equivalent ZnS4 tetrahedra. The corner-sharing octahedral tilt angles are 60°. There are three shorter (2.35 Å) and one longer (2.57 Å) Zn–S bond lengths. In the second Zn2+ site, Zn2+ is bonded to four S2- atoms to form ZnS4 tetrahedra that share corners with three equivalent InS6 octahedra, corners with three equivalent InS4 tetrahedra, and corners with six equivalent ZnS4 tetrahedra. The corner-sharing octahedral tilt angles are 56°. There are one shorter (2.25 Å) and three longer (2.42 Å) Zn–S bond lengths. There are two inequivalent In3+ sites. In the first In3+ site, In3+ is bonded to six S2- atoms to form InS6 octahedra that share corners with six ZnS4 tetrahedra and edges with six equivalent InS6 octahedra. There are three shorter (2.61 Å) and three longer (2.72 Å) In–S bond lengths. In the second In3+ site, In3+ is bonded to four S2- atoms to form InS4 tetrahedra that share corners with three equivalent ZnS4 tetrahedra and corners with six equivalent InS4 tetrahedra. There are three shorter (2.49 Å) and one longer (2.50 Å) In–S bond lengths. There are five inequivalent S2- sites. In the first S2- site, S2- is bonded in a trigonal non-coplanar geometry to three equivalent Zn2+ atoms. In the second S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to one Zn2+ and three equivalent In3+ atoms. In the third S2- site, S2- is bonded in a trigonal non-coplanar geometry to three equivalent In3+ atoms. In the fourth S2- site, S2- is bonded to one Zn2+ and three equivalent In3+ atoms to form distorted corner-sharing SZnIn3 tetrahedra. In the fifth S2- site, S2- is bonded to three equivalent Zn2+ and one In3+ atom to form corner-sharing SZn3In tetrahedra.

36 MATERIALS SCIENCE↗

Materials Data on Ba2H14C4O15 by Materials Project

Ba2C4H14O15 crystallizes in the monoclinic C2/c space group. The structure is two-dimensional and consists of two Ba2C4H14O15 sheets oriented in the (0, 0, 1) direction. Ba2+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Ba–O bond distances ranging from 2.85–3.04 Å. There are two inequivalent C3+ sites. In the first C3+ site, C3+ 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) C–O bond length. In the second C3+ site, C3+ 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) C–O bond length. There are seven 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 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 0.98 Å. In the fourth 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 (1.69 Å) H–O bond length. 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 0.99 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a water-like geometry to two equivalent Ba2+ and two H1+ atoms. In the second O2- site, O2- is bonded in a water-like geometry to two equivalent Ba2+ and two H1+ atoms. In the third O2- site, O2- is bonded in a water-like geometry to two equivalent Ba2+ and two H1+ atoms. In the fourth O2- site, O2- is bonded in a water-like geometry to two equivalent Ba2+ and two equivalent H1+ atoms. In the fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one C3+ and one H1+ atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to one Ba2+ and one C3+ atom. In the seventh O2- site, O2- is bonded in a single-bond geometry to one C3+ atom. In the eighth O2- site, O2- is bonded in a single-bond geometry to two equivalent Ba2+ and one C3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on SnSO4 by Materials Project

SnSO4 crystallizes in the orthorhombic Pnma space group. The structure is two-dimensional and consists of two SnSO4 sheets oriented in the (0, 0, 1) direction. Sn2+ is bonded in a 3-coordinate geometry to three O2- atoms. There are one shorter (2.26 Å) and two longer (2.28 Å) Sn–O bond lengths. S6+ is bonded in a tetrahedral geometry to four O2- atoms. There is one shorter (1.46 Å) and three longer (1.51 Å) S–O bond length. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one S6+ atom. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Sn2+ and one S6+ atom. In the third O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sn2+ and one S6+ atom.

36 MATERIALS SCIENCE↗

Materials Data on AgCNO by Materials Project

AgNCO crystallizes in the orthorhombic Pmmn space group. The structure is two-dimensional and consists of two AgNCO sheets oriented in the (0, 0, 1) direction. Ag1+ is bonded in a distorted rectangular see-saw-like geometry to two equivalent C4+ and two equivalent O2- atoms. Both Ag–C bond lengths are 2.21 Å. Both Ag–O bond lengths are 2.57 Å. C4+ is bonded in a distorted trigonal planar geometry to two equivalent Ag1+ and one N3- atom. The C–N bond length is 1.19 Å. N3- is bonded in a linear geometry to one C4+ and one O2- atom. The N–O bond length is 1.25 Å. O2- is bonded in a 1-coordinate geometry to two equivalent Ag1+ and one N3- atom.

36 MATERIALS SCIENCE↗

Materials Data on ScBrO by Materials Project

ScOBr crystallizes in the orthorhombic Pmmn space group. The structure is two-dimensional and consists of one ScOBr sheet oriented in the (0, 0, 1) direction. Sc3+ is bonded in a 6-coordinate geometry to four equivalent O2- and two equivalent Br1- atoms. There are two shorter (2.10 Å) and two longer (2.16 Å) Sc–O bond lengths. Both Sc–Br bond lengths are 2.68 Å. O2- is bonded to four equivalent Sc3+ atoms to form a mixture of edge and corner-sharing OSc4 tetrahedra. Br1- is bonded in an L-shaped geometry to two equivalent Sc3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on PdSeO3 by Materials Project

PdSeO3 crystallizes in the monoclinic C2/m space group. The structure is two-dimensional and consists of one PdSeO3 sheet oriented in the (0, 0, 1) direction. Pd2+ is bonded in a square co-planar geometry to four O2- atoms. There are two shorter (2.04 Å) and two longer (2.05 Å) Pd–O bond lengths. Se4+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There is two shorter (1.71 Å) and one longer (1.84 Å) Se–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to one Pd2+ and one Se4+ atom. In the second O2- site, O2- is bonded in a trigonal planar geometry to two equivalent Pd2+ and one Se4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on NbI2O by Materials Project

NbOI2 crystallizes in the monoclinic C2 space group. The structure is two-dimensional and consists of two NbOI2 sheets oriented in the (1, 0, 0) direction. Nb4+ is bonded in a distorted linear geometry to two equivalent O2- and four I1- atoms. There is one shorter (1.85 Å) and one longer (2.12 Å) Nb–O bond length. There are two shorter (2.80 Å) and two longer (2.92 Å) Nb–I bond lengths. O2- is bonded in a linear geometry to two equivalent Nb4+ atoms. There are two inequivalent I1- sites. In the first I1- site, I1- is bonded in a 2-coordinate geometry to two equivalent Nb4+ atoms. In the second I1- site, I1- is bonded in a distorted water-like geometry to two equivalent Nb4+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on NbBr2O by Materials Project

NbOBr2 crystallizes in the monoclinic C2 space group. The structure is two-dimensional and consists of two NbOBr2 sheets oriented in the (1, 0, 0) direction. Nb4+ is bonded to two equivalent O2- and four Br1- atoms to form a mixture of distorted edge and corner-sharing NbBr4O2 octahedra. The corner-sharing octahedral tilt angles are 3°. There is one shorter (1.83 Å) and one longer (2.13 Å) Nb–O bond length. There are two shorter (2.61 Å) and two longer (2.70 Å) Nb–Br bond lengths. O2- is bonded in a linear geometry to two equivalent Nb4+ atoms. There are two inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a distorted L-shaped geometry to two equivalent Nb4+ atoms. In the second Br1- site, Br1- is bonded in a 2-coordinate geometry to two equivalent Nb4+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Li4CO4 by Materials Project

Li4CO4 crystallizes in the monoclinic C2 space group. The structure is two-dimensional and consists of one Li4CO4 sheet oriented in the (0, 0, 1) direction. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 2-coordinate geometry to five O2- atoms. There are a spread of Li–O bond distances ranging from 1.91–2.31 Å. In the second Li1+ site, Li1+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Li–O bond distances ranging from 1.90–2.32 Å. C4+ is bonded in a tetrahedral geometry to four O2- atoms. There is two shorter (1.40 Å) and two longer (1.44 Å) C–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to four Li1+ and one C4+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to five Li1+ and one C4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Rb4CO4 by Materials Project

Rb4CO4 crystallizes in the monoclinic Cm space group. The structure is two-dimensional and consists of one Rb4CO4 sheet oriented in the (0, 0, 1) direction. there are two inequivalent Rb1+ sites. In the first Rb1+ site, Rb1+ is bonded in a 5-coordinate geometry to four O2- atoms. There are a spread of Rb–O bond distances ranging from 2.69–2.93 Å. In the second Rb1+ site, Rb1+ is bonded in a 3-coordinate geometry to three O2- atoms. There are one shorter (2.66 Å) and two longer (2.72 Å) Rb–O bond lengths. C4+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of C–O bond distances ranging from 1.42–1.47 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to three Rb1+ and one C4+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to four equivalent Rb1+ and one C4+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to four Rb1+ and one C4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on NbTlBr4O by Materials Project

NbTlOBr4 crystallizes in the monoclinic C2 space group. The structure is two-dimensional and consists of two NbTlOBr4 sheets oriented in the (1, 0, 0) direction. Nb5+ is bonded to two equivalent O2- and four Br1- atoms to form distorted corner-sharing NbBr4O2 octahedra. The corner-sharing octahedral tilt angles are 0°. There are one shorter (1.79 Å) and one longer (2.29 Å) Nb–O bond lengths. All Nb–Br bond lengths are 2.58 Å. Tl1+ is bonded in a body-centered cubic geometry to eight Br1- atoms. There are a spread of Tl–Br bond distances ranging from 3.39–3.51 Å. O2- is bonded in a linear geometry to two equivalent Nb5+ atoms. There are two inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a distorted single-bond geometry to one Nb5+ and two equivalent Tl1+ atoms. In the second Br1- site, Br1- is bonded in a 1-coordinate geometry to one Nb5+ and two equivalent Tl1+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on V2O3 by Materials Project

V2O3 crystallizes in the monoclinic Cc space group. The structure is two-dimensional and consists of two V2O3 sheets oriented in the (0, 0, 1) direction. there are two inequivalent V3+ sites. In the first V3+ site, V3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of V–O bond distances ranging from 1.79–1.87 Å. In the second V3+ site, V3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of V–O bond distances ranging from 1.77–1.85 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to two V3+ atoms. In the second O2- site, O2- is bonded in a linear geometry to two V3+ atoms. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to two V3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Ba4B2N4O by Materials Project

Ba4B2N4O crystallizes in the orthorhombic Cmce space group. The structure is two-dimensional and consists of two Ba4B2N4O sheets oriented in the (0, 1, 0) direction. there are two inequivalent Ba2+ sites. In the first Ba2+ site, Ba2+ is bonded in a 5-coordinate geometry to four equivalent N3- and one O2- atom. There are two shorter (2.97 Å) and two longer (2.99 Å) Ba–N bond lengths. The Ba–O bond length is 2.77 Å. In the second Ba2+ site, Ba2+ is bonded in a 4-coordinate geometry to two equivalent N3- and two equivalent O2- atoms. Both Ba–N bond lengths are 2.83 Å. There are one shorter (2.68 Å) and one longer (2.69 Å) Ba–O bond lengths. B3+ is bonded in a linear geometry to two equivalent N3- atoms. Both B–N bond lengths are 1.35 Å. N3- is bonded in a distorted single-bond geometry to three Ba2+ and one B3+ atom. O2- is bonded to six Ba2+ atoms to form corner-sharing OBa6 octahedra. The corner-sharing octahedral tilt angles are 26°.

36 MATERIALS SCIENCE↗

Materials Data on Y7C3I6O by Materials Project

Y7C3OI6 crystallizes in the orthorhombic Pmma space group. The structure is two-dimensional and consists of one Y7C3OI6 sheet oriented in the (0, 1, 0) direction. there are four inequivalent Y sites. In the first Y site, Y is bonded to three C and three I atoms to form a mixture of distorted edge and corner-sharing YC3I3 octahedra. The corner-sharing octahedral tilt angles are 0°. There are one shorter (2.50 Å) and two longer (2.59 Å) Y–C bond lengths. There are one shorter (3.18 Å) and two longer (3.25 Å) Y–I bond lengths. In the second Y site, Y is bonded in a 1-coordinate geometry to two equivalent C, one O, and three I atoms. Both Y–C bond lengths are 2.50 Å. The Y–O bond length is 2.19 Å. There are one shorter (3.01 Å) and two longer (3.35 Å) Y–I bond lengths. In the third Y site, Y is bonded in a 2-coordinate geometry to two equivalent C, two equivalent O, and two equivalent I atoms. Both Y–C bond lengths are 2.66 Å. Both Y–O bond lengths are 2.23 Å. Both Y–I bond lengths are 3.09 Å. In the fourth Y site, Y is bonded in a 6-coordinate geometry to three C and three I atoms. There are one shorter (2.48 Å) and two longer (2.61 Å) Y–C bond lengths. There are two shorter (3.11 Å) and one longer (3.61 Å) Y–I bond lengths. There are two inequivalent C sites. In the first C site, C is bonded to six Y atoms to form CY6 octahedra that share a cornercorner with one CY6 octahedra, edges with four CY6 octahedra, and edges with two equivalent OY4 tetrahedra. The corner-sharing octahedral tilt angles are 30°. In the second C site, C is bonded to six Y atoms to form edge-sharing CY6 octahedra. O is bonded to four Y atoms to form OY4 tetrahedra that share corners with two equivalent OY4 tetrahedra and edges with four equivalent CY6 octahedra. There are four inequivalent I sites. In the first I site, I is bonded in a 4-coordinate geometry to four equivalent Y atoms. In the second I site, I is bonded in a 2-coordinate geometry to four Y atoms. In the third I site, I is bonded in a 3-coordinate geometry to three Y atoms. In the fourth I site, I is bonded in a 3-coordinate geometry to three Y atoms.

36 MATERIALS SCIENCE↗

Materials Data on H6CNF by Materials Project

CNH6F crystallizes in the trigonal R3m space group. The structure is two-dimensional and consists of three CNH6F sheets oriented in the (0, 0, 1) direction. C2- is bonded in a tetrahedral geometry to one N3- and three equivalent H1+ atoms. The C–N bond length is 1.48 Å. All C–H bond lengths are 1.10 Å. N3- is bonded in a tetrahedral geometry to one C2- and three equivalent H1+ atoms. All N–H bond lengths are 1.06 Å. There are two inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one N3- and one F1- atom. The H–F bond length is 1.63 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. F1- is bonded in a distorted trigonal non-coplanar geometry to three equivalent H1+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on NaSbCO2F3 by Materials Project

NaCSbO2F3 crystallizes in the monoclinic C2/c space group. The structure is two-dimensional and consists of two NaCSbO2F3 sheets oriented in the (1, 0, 0) direction. Na1+ is bonded to one O2- and five F1- atoms to form a mixture of distorted edge and corner-sharing NaOF5 octahedra. The corner-sharing octahedral tilt angles are 69°. The Na–O bond length is 2.53 Å. There are a spread of Na–F bond distances ranging from 2.25–2.40 Å. C3+ 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) C–O bond length. Sb3+ is bonded in a 6-coordinate geometry to three F1- atoms. There are a spread of Sb–F bond distances ranging from 1.98–2.06 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one C3+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to one Na1+ and one C3+ atom. There are three inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to two equivalent Na1+ and one Sb3+ atom. In the second F1- site, F1- is bonded in a distorted bent 150 degrees geometry to one Na1+ and one Sb3+ atom. In the third F1- site, F1- is bonded in a distorted trigonal planar geometry to two equivalent Na1+ and one Sb3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on SnSb2As2F18 by Materials Project

SnSb2As2F18 crystallizes in the monoclinic Pc space group. The structure is two-dimensional and consists of one SnSb2As2F18 sheet oriented in the (0, 1, 0) direction. Sn2+ is bonded in a 8-coordinate geometry to eight F1- atoms. There are a spread of Sn–F bond distances ranging from 2.38–2.69 Å. There are two inequivalent Sb3+ sites. In the first Sb3+ site, Sb3+ is bonded in an octahedral geometry to six F1- atoms. There are a spread of Sb–F bond distances ranging from 1.89–1.97 Å. In the second Sb3+ site, Sb3+ is bonded in an octahedral geometry to six F1- atoms. There are a spread of Sb–F bond distances ranging from 1.90–1.94 Å. There are two inequivalent As5+ sites. In the first As5+ site, As5+ is bonded in a distorted T-shaped geometry to three F1- atoms. There are a spread of As–F bond distances ranging from 1.75–1.81 Å. In the second As5+ site, As5+ is bonded in a distorted T-shaped geometry to three F1- atoms. There are a spread of As–F bond distances ranging from 1.76–1.83 Å. There are eighteen inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted single-bond geometry to one Sn2+ and one Sb3+ atom. In the second F1- site, F1- is bonded in a single-bond geometry to one Sn2+ and one As5+ atom. In the third F1- site, F1- is bonded in a distorted single-bond geometry to one Sn2+ and one Sb3+ atom. In the fourth F1- site, F1- is bonded in a distorted bent 150 degrees geometry to one Sn2+ and one Sb3+ atom. In the fifth F1- site, F1- is bonded in a single-bond geometry to one Sb3+ atom. In the sixth F1- site, F1- is bonded in a single-bond geometry to one As5+ atom. In the seventh F1- site, F1- is bonded in a distorted linear geometry to one Sn2+ and one Sb3+ atom. In the eighth F1- site, F1- is bonded in a single-bond geometry to one As5+ atom. In the ninth F1- site, F1- is bonded in a single-bond geometry to one Sb3+ atom. In the tenth F1- site, F1- is bonded in a distorted single-bond geometry to one Sn2+ and one As5+ atom. In the eleventh F1- site, F1- is bonded in a single-bond geometry to one As5+ atom. In the twelfth F1- site, F1- is bonded in a single-bond geometry to one As5+ atom. In the thirteenth F1- site, F1- is bonded in a single-bond geometry to one Sb3+ atom. In the fourteenth F1- site, F1- is bonded in a single-bond geometry to one Sb3+ atom. In the fifteenth F1- site, F1- is bonded in a 1-coordinate geometry to one Sn2+ and one Sb3+ atom. In the sixteenth F1- site, F1- is bonded in a single-bond geometry to one Sb3+ atom. In the seventeenth F1- site, F1- is bonded in a single-bond geometry to one Sb3+ atom. In the eighteenth F1- site, F1- is bonded in a distorted linear geometry to one Sn2+ and one Sb3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on CuSb2ClO3 by Materials Project

CuSb2O3Cl crystallizes in the monoclinic Cc space group. The structure is two-dimensional and consists of two CuSb2O3Cl sheets oriented in the (0, 0, 1) direction. there are four inequivalent Cu1+ sites. In the first Cu1+ site, Cu1+ is bonded to one O2- and three Cl1- atoms to form corner-sharing CuCl3O trigonal pyramids. The Cu–O bond length is 2.30 Å. There are one shorter (2.32 Å) and two longer (2.33 Å) Cu–Cl bond lengths. In the second Cu1+ site, Cu1+ is bonded to one O2- and three Cl1- atoms to form corner-sharing CuCl3O trigonal pyramids. The Cu–O bond length is 2.30 Å. There are a spread of Cu–Cl bond distances ranging from 2.32–2.34 Å. In the third Cu1+ site, Cu1+ is bonded to one O2- and three Cl1- atoms to form corner-sharing CuCl3O tetrahedra. The Cu–O bond length is 2.16 Å. There are two shorter (2.35 Å) and one longer (2.36 Å) Cu–Cl bond lengths. In the fourth Cu1+ site, Cu1+ is bonded to one O2- and three Cl1- atoms to form corner-sharing CuCl3O tetrahedra. The Cu–O bond length is 2.14 Å. There are a spread of Cu–Cl bond distances ranging from 2.34–2.37 Å. There are eight inequivalent Sb3+ sites. In the first Sb3+ site, Sb3+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Sb–O bond distances ranging from 2.00–2.04 Å. In the second Sb3+ site, Sb3+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Sb–O bond distances ranging from 2.00–2.04 Å. In the third Sb3+ site, Sb3+ is bonded in a 3-coordinate geometry to three O2- atoms. There are two shorter (2.03 Å) and one longer (2.04 Å) Sb–O bond lengths. In the fourth Sb3+ site, Sb3+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Sb–O bond distances ranging from 2.00–2.04 Å. In the fifth Sb3+ site, Sb3+ is bonded in a 3-coordinate geometry to three O2- atoms. All Sb–O bond lengths are 2.03 Å. In the sixth Sb3+ site, Sb3+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Sb–O bond distances ranging from 2.01–2.03 Å. In the seventh Sb3+ site, Sb3+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Sb–O bond distances ranging from 2.00–2.04 Å. In the eighth Sb3+ site, Sb3+ is bonded in a 3-coordinate geometry to three O2- atoms. There are two shorter (2.00 Å) and one longer (2.03 Å) Sb–O bond lengths. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two Sb3+ atoms. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two Sb3+ atoms. In the third O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two Sb3+ atoms. In the fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two Sb3+ atoms. In the fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two Sb3+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Cu1+ and two Sb3+ atoms. In the seventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two Sb3+ atoms. In the eighth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two Sb3+ atoms. In the ninth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Cu1+ and two Sb3+ atoms. In the tenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two Sb3+ atoms. In the eleventh O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Cu1+ and two Sb3+ atoms. In the twelfth O2- site, O2- is bonded in a trigonal non-coplanar geometry to one Cu1+ and two Sb3+ atoms. There are four inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a trigonal non-coplanar geometry to three Cu1+ atoms. In the second Cl1- site, Cl1- is bonded in a trigonal planar geometry to three Cu1+ atoms. In the third Cl1- site, Cl1- is bonded in a trigonal planar geometry to three Cu1+ atoms. In the fourth Cl1- site, Cl1- is bonded in a trigonal planar geometry to three Cu1+ atoms.

36 MATERIALS SCIENCE↗