Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Dy”

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 235 records · Page 13

Materials Data on Ba17Dy16Zn8Pt4O57 by Materials Project

Ba17Dy16Pt4Zn8O57 crystallizes in the tetragonal I4/m space group. The structure is three-dimensional. there are five inequivalent Ba sites. In the first Ba site, Ba is bonded in a 10-coordinate geometry to ten O atoms. There are a spread of Ba–O bond distances ranging from 2.75–3.27 Å. In the second Ba site, Ba is bonded in a 10-coordinate geometry to ten O atoms. There are a spread of Ba–O bond distances ranging from 2.84–3.36 Å. In the third Ba site, Ba is bonded in a 6-coordinate geometry to ten O atoms. There are a spread of Ba–O bond distances ranging from 2.74–3.36 Å. In the fourth Ba site, Ba is bonded in a 9-coordinate geometry to nine O atoms. There are a spread of Ba–O bond distances ranging from 2.62–3.11 Å. In the fifth Ba site, Ba is bonded in a distorted q6 geometry to ten O atoms. There are two shorter (2.89 Å) and eight longer (2.95 Å) Ba–O bond lengths. There are four inequivalent Dy sites. In the first Dy site, Dy is bonded to seven O atoms to form distorted DyO7 pentagonal bipyramids that share a cornercorner with one DyO7 pentagonal bipyramid, corners with two equivalent ZnO5 trigonal bipyramids, an edgeedge with one DyO7 pentagonal bipyramid, edges with two equivalent ZnO5 trigonal bipyramids, and faces with two equivalent DyO7 pentagonal bipyramids. There are a spread of Dy–O bond distances ranging from 2.30–2.44 Å. In the second Dy site, Dy is bonded to seven O atoms to form distorted DyO7 pentagonal bipyramids that share corners with two equivalent ZnO5 trigonal bipyramids, edges with three DyO7 pentagonal bipyramids, an edgeedge with one ZnO5 trigonal bipyramid, and a faceface with one PtO6 octahedra. There are a spread of Dy–O bond distances ranging from 2.29–2.41 Å. In the third Dy site, Dy is bonded to seven O atoms to form distorted DyO7 pentagonal bipyramids that share corners with two equivalent PtO6 octahedra, edges with two equivalent DyO7 pentagonal bipyramids, edges with two equivalent ZnO5 trigonal bipyramids, and a faceface with one PtO6 octahedra. The corner-sharing octahedral tilt angles are 11°. There are a spread of Dy–O bond distances ranging from 2.24–2.53 Å. In the fourth Dy site, Dy is bonded in a 7-coordinate geometry to seven O atoms. There are a spread of Dy–O bond distances ranging from 2.30–2.51 Å. Pt is bonded to six O atoms to form PtO6 octahedra that share corners with two equivalent DyO7 pentagonal bipyramids, corners with two equivalent ZnO5 trigonal bipyramids, and faces with two DyO7 pentagonal bipyramids. There are a spread of Pt–O bond distances ranging from 2.05–2.11 Å. There are two inequivalent Zn sites. In the first Zn site, Zn is bonded to five O atoms to form distorted ZnO5 trigonal bipyramids that share corners with four DyO7 pentagonal bipyramids and edges with two equivalent DyO7 pentagonal bipyramids. There are a spread of Zn–O bond distances ranging from 1.99–2.16 Å. In the second Zn site, Zn is bonded to five O atoms to form distorted ZnO5 trigonal bipyramids that share corners with two equivalent PtO6 octahedra and edges with three DyO7 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 12°. There are a spread of Zn–O bond distances ranging from 1.96–2.16 Å. There are ten inequivalent O sites. In the first O site, O is bonded in a 4-coordinate geometry to two Ba, three Dy, and one Zn atom. In the second O site, O is bonded in a 6-coordinate geometry to three Ba, two Dy, and one Pt atom. In the third O site, O is bonded to two Ba, three Dy, and one Zn atom to form distorted OBa2Dy3Zn octahedra that share corners with ten OBa4DyZn octahedra, edges with two equivalent OBa2Dy3Zn octahedra, and faces with four OBa2Dy4 octahedra. The corner-sharing octahedra tilt angles range from 0–76°. In the fourth O site, O is bonded to five Ba and one Zn atom to form distorted OBa5Zn octahedra that share corners with eight OBa3DyZnPt octahedra, edges with eight OBa4DyZn octahedra, and faces with two equivalent OBa3DyZnPt octahedra. The corner-sharing octahedra tilt angles range from 13–55°. In the fifth O site, O is bonded to four Ba, one Dy, and one Pt atom to form distorted OBa4DyPt octahedra that share corners with eight OBa3DyZnPt octahedra, edges with five OBa4DyZn octahedra, and faces with two equivalent OBa3DyZnPt octahedra. The corner-sharing octahedra tilt angles range from 4–59°. In the sixth O site, O is bonded in a 4-coordinate geometry to two Ba, three Dy, and one Zn atom. In the seventh O site, O is bonded to three Ba, one Dy, one Pt, and one Zn atom to form distorted OBa3DyZnPt octahedra that share corners with eight OBa4DyPt octahedra and faces with five OBa3DyZnPt octahedra. The corner-sharing octahedra tilt angles range from 47–57°. In the eighth O site, O is bonded to four equivalent Ba, one Dy, and one Pt atom to form OBa4DyPt octahedra that share corners with nine OBa3DyZnPt octahedra, edges with five equivalent OBa4DyPt octahedra, and faces with two equivalent OBa3DyZnPt octahedra. The corner-sharing octahedra tilt angles range from 4–56°. In the ninth O site, O is bonded to four Ba, one Dy, and one Zn atom to form distorted OBa4DyZn octahedra that share corners with nine OBa3DyZnPt octahedra, edges with five OBa5Zn octahedra, and faces with two equivalent OBa2Dy3Zn octahedra. The corner-sharing octahedra tilt angles range from 4–58°. In the tenth O site, O is bonded to two equivalent Ba and four equivalent Dy atoms to form OBa2Dy4 octahedra that share corners with ten OBa2Dy4 octahedra and faces with eight equivalent OBa2Dy3Zn octahedra. The corner-sharing octahedra tilt angles range from 0–61°.

36 MATERIALS SCIENCE↗

Materials Data on DyNiSn2 by Materials Project

DyNiSn2 is delta Molybdenum Boride-derived structured and crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are three inequivalent Dy sites. In the first Dy site, Dy is bonded in a 8-coordinate geometry to six Ni and eight Sn atoms. There are a spread of Dy–Ni bond distances ranging from 3.28–3.46 Å. There are a spread of Dy–Sn bond distances ranging from 3.13–3.20 Å. In the second Dy site, Dy is bonded in a 11-coordinate geometry to two equivalent Ni and nine Sn atoms. Both Dy–Ni bond lengths are 3.09 Å. There are a spread of Dy–Sn bond distances ranging from 3.15–3.49 Å. In the third Dy site, Dy is bonded in a 1-coordinate geometry to four Ni and nine Sn atoms. There are two shorter (3.14 Å) and two longer (3.24 Å) Dy–Ni bond lengths. There are a spread of Dy–Sn bond distances ranging from 3.17–3.59 Å. There are three inequivalent Ni sites. In the first Ni site, Ni is bonded in a 7-coordinate geometry to three Dy and five Sn atoms. There are a spread of Ni–Sn bond distances ranging from 2.50–2.78 Å. In the second Ni site, Ni is bonded in a 10-coordinate geometry to four Dy and five Sn atoms. There are a spread of Ni–Sn bond distances ranging from 2.54–2.67 Å. In the third Ni site, Ni is bonded in a 10-coordinate geometry to five Dy and five Sn atoms. There are a spread of Ni–Sn bond distances ranging from 2.54–2.74 Å. There are six inequivalent Sn sites. In the first Sn site, Sn is bonded in a 8-coordinate geometry to four Dy, three Ni, and one Sn atom. The Sn–Sn bond length is 3.01 Å. In the second Sn site, Sn is bonded in a 2-coordinate geometry to four Dy, one Ni, and four Sn atoms. There are two shorter (3.01 Å) and two longer (3.27 Å) Sn–Sn bond lengths. In the third Sn site, Sn is bonded in a 8-coordinate geometry to four Dy, three equivalent Ni, and one Sn atom. In the fourth Sn site, Sn is bonded in a 9-coordinate geometry to six Dy and three Ni atoms. In the fifth Sn site, Sn is bonded in a 6-coordinate geometry to four Dy and two Ni atoms. In the sixth Sn site, Sn is bonded in a 7-coordinate geometry to four Dy, three Ni, and two equivalent Sn atoms.

36 MATERIALS SCIENCE↗

Materials Data on Dy2Ni7 by Materials Project

Dy2Ni7 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. there are four inequivalent Dy sites. In the first Dy site, Dy is bonded in a 6-coordinate geometry to eighteen Ni atoms. There are a spread of Dy–Ni bond distances ranging from 2.84–3.25 Å. In the second Dy site, Dy is bonded in a 12-coordinate geometry to twelve Ni atoms. There are a spread of Dy–Ni bond distances ranging from 2.81–3.10 Å. In the third Dy site, Dy is bonded in a 6-coordinate geometry to eighteen Ni atoms. There are a spread of Dy–Ni bond distances ranging from 2.84–3.25 Å. In the fourth Dy site, Dy is bonded in a 6-coordinate geometry to eighteen Ni atoms. There are a spread of Dy–Ni bond distances ranging from 2.84–3.25 Å. There are eight inequivalent Ni sites. In the first Ni site, Ni is bonded to six equivalent Dy and six equivalent Ni atoms to form NiDy6Ni6 cuboctahedra that share corners with twelve equivalent NiDy5Ni7 cuboctahedra, edges with six equivalent NiDy6Ni6 cuboctahedra, and faces with eighteen equivalent NiDy5Ni7 cuboctahedra. All Ni–Ni bond lengths are 2.50 Å. In the second Ni site, Ni is bonded in a 12-coordinate geometry to three equivalent Dy and six Ni atoms. There are three shorter (2.42 Å) and three longer (2.44 Å) Ni–Ni bond lengths. In the third Ni site, Ni is bonded to four equivalent Dy and eight Ni atoms to form NiDy4Ni8 cuboctahedra that share corners with sixteen NiDy5Ni7 cuboctahedra, edges with ten NiDy4Ni8 cuboctahedra, and faces with ten NiDy4Ni8 cuboctahedra. All Ni–Dy bond lengths are 3.06 Å. There are two shorter (2.44 Å) and four longer (2.46 Å) Ni–Ni bond lengths. In the fourth Ni site, Ni is bonded in a 12-coordinate geometry to three equivalent Dy and six Ni atoms. There are three shorter (2.43 Å) and three longer (2.44 Å) Ni–Ni bond lengths. In the fifth Ni site, Ni is bonded to four Dy and eight Ni atoms to form a mixture of edge, corner, and face-sharing NiDy4Ni8 cuboctahedra. There are two shorter (2.44 Å) and four longer (2.46 Å) Ni–Ni bond lengths. In the sixth Ni site, Ni is bonded to four Dy and eight Ni atoms to form a mixture of edge, corner, and face-sharing NiDy4Ni8 cuboctahedra. There are two shorter (2.44 Å) and two longer (2.46 Å) Ni–Ni bond lengths. In the seventh Ni site, Ni is bonded to four Dy and eight Ni atoms to form a mixture of edge, corner, and face-sharing NiDy4Ni8 cuboctahedra. Both Ni–Ni bond lengths are 2.44 Å. In the eighth Ni site, Ni is bonded to five Dy and seven Ni atoms to form distorted NiDy5Ni7 cuboctahedra that share corners with seventeen NiDy6Ni6 cuboctahedra, edges with eight NiDy4Ni8 cuboctahedra, and faces with fourteen NiDy6Ni6 cuboctahedra. There are two shorter (2.45 Å) and two longer (2.47 Å) Ni–Ni bond lengths.

36 MATERIALS SCIENCE↗

Materials Data on Dy10Al4Ge11 by Materials Project

Dy10Al4Ge11 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are five inequivalent Dy sites. In the first Dy site, Dy is bonded in a 8-coordinate geometry to nine Ge atoms. There are a spread of Dy–Ge bond distances ranging from 3.00–3.51 Å. In the second Dy site, Dy is bonded in a 10-coordinate geometry to six Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.99–3.07 Å. In the third Dy site, Dy is bonded in a 10-coordinate geometry to six Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.99–3.07 Å. In the fourth Dy site, Dy is bonded in a 10-coordinate geometry to seven Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.97–3.50 Å. In the fifth Dy site, Dy is bonded in a 10-coordinate geometry to six Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.99–3.07 Å. There are two inequivalent Al sites. In the first Al site, Al is bonded in a 12-coordinate geometry to four Ge atoms. All Al–Ge bond lengths are 2.69 Å. In the second Al site, Al is bonded in a 12-coordinate geometry to four Ge atoms. There are two shorter (2.69 Å) and two longer (2.70 Å) Al–Ge bond lengths. There are six inequivalent Ge sites. In the first Ge site, Ge is bonded in a 9-coordinate geometry to six Dy, two equivalent Al, and one Ge atom. The Ge–Ge bond length is 2.58 Å. In the second Ge site, Ge is bonded to eight Dy and four equivalent Ge atoms to form a mixture of edge and face-sharing GeDy8Ge4 cuboctahedra. All Ge–Ge bond lengths are 2.74 Å. In the third Ge site, Ge is bonded in a 9-coordinate geometry to six Dy and three Ge atoms. The Ge–Ge bond length is 2.53 Å. In the fourth Ge site, Ge is bonded in a 9-coordinate geometry to six Dy, two equivalent Al, and one Ge atom. In the fifth Ge site, Ge is bonded in a 9-coordinate geometry to six Dy, two equivalent Al, and one Ge atom. The Ge–Ge bond length is 2.57 Å. In the sixth Ge site, Ge is bonded in a 9-coordinate geometry to six Dy, two equivalent Al, and one Ge atom.

36 MATERIALS SCIENCE↗

Materials Data on Dy3Rh2 by Materials Project

Dy3Rh2 crystallizes in the tetragonal I4/mcm space group. The structure is three-dimensional. there are five inequivalent Dy sites. In the first Dy site, Dy is bonded in a 6-coordinate geometry to six Rh atoms. There are a spread of Dy–Rh bond distances ranging from 2.89–3.47 Å. In the second Dy site, Dy is bonded in a 4-coordinate geometry to four Rh atoms. There are two shorter (2.72 Å) and two longer (2.84 Å) Dy–Rh bond lengths. In the third Dy site, Dy is bonded to six Rh atoms to form distorted DyRh6 octahedra that share an edgeedge with one DyRh6 octahedra and an edgeedge with one DyRh4 tetrahedra. There are a spread of Dy–Rh bond distances ranging from 2.85–3.22 Å. In the fourth Dy site, Dy is bonded to four equivalent Rh atoms to form edge-sharing DyRh4 tetrahedra. All Dy–Rh bond lengths are 2.90 Å. In the fifth Dy site, Dy is bonded in a 5-coordinate geometry to six Rh atoms. There are a spread of Dy–Rh bond distances ranging from 2.76–3.45 Å. There are six inequivalent Rh sites. In the first Rh site, Rh is bonded in a 8-coordinate geometry to eight Dy atoms. In the second Rh site, Rh is bonded in a 8-coordinate geometry to eight Dy atoms. In the third Rh site, Rh is bonded in a body-centered cubic geometry to eight equivalent Dy atoms. In the fourth Rh site, Rh is bonded in a 10-coordinate geometry to eight equivalent Dy atoms. In the fifth Rh site, Rh is bonded in a 6-coordinate geometry to eight Dy atoms. In the sixth Rh site, Rh is bonded in a 10-coordinate geometry to ten Dy atoms.

36 MATERIALS SCIENCE↗

Materials Data on TbDy3Al8 by Materials Project

Dy3TbAl8 is Hexagonal Laves-derived structured and crystallizes in the trigonal R3m space group. The structure is three-dimensional. there are three inequivalent Dy sites. In the first Dy site, Dy is bonded in a 12-coordinate geometry to four Dy and twelve Al atoms. There are three shorter (3.41 Å) and one longer (3.42 Å) Dy–Dy bond lengths. All Dy–Al bond lengths are 3.26 Å. In the second Dy site, Dy is bonded in a 12-coordinate geometry to three equivalent Dy, one Tb, and twelve Al atoms. The Dy–Tb bond length is 3.41 Å. All Dy–Al bond lengths are 3.26 Å. In the third Dy site, Dy is bonded in a 12-coordinate geometry to one Dy, three equivalent Tb, and twelve Al atoms. All Dy–Tb bond lengths are 3.41 Å. There are six shorter (3.26 Å) and six longer (3.27 Å) Dy–Al bond lengths. Tb is bonded in a 12-coordinate geometry to four Dy and twelve Al atoms. All Tb–Al bond lengths are 3.26 Å. There are four inequivalent Al sites. In the first Al site, Al is bonded to three equivalent Dy, three equivalent Tb, and six Al atoms to form AlTb3Dy3Al6 cuboctahedra that share corners with eighteen AlDy6Al6 cuboctahedra, edges with six equivalent AlTb3Dy3Al6 cuboctahedra, and faces with eighteen AlTb2Dy4Al6 cuboctahedra. There are three shorter (2.78 Å) and three longer (2.79 Å) Al–Al bond lengths. In the second Al site, Al is bonded to six Dy and six Al atoms to form AlDy6Al6 cuboctahedra that share corners with eighteen AlTb3Dy3Al6 cuboctahedra, edges with six equivalent AlDy6Al6 cuboctahedra, and faces with eighteen AlTb2Dy4Al6 cuboctahedra. All Al–Al bond lengths are 2.78 Å. In the third Al site, Al is bonded to four Dy, two equivalent Tb, and six Al atoms to form AlTb2Dy4Al6 cuboctahedra that share corners with eighteen AlTb3Dy3Al6 cuboctahedra, edges with six AlTb2Dy4Al6 cuboctahedra, and faces with eighteen AlTb3Dy3Al6 cuboctahedra. There are two shorter (2.78 Å) and two longer (2.79 Å) Al–Al bond lengths. In the fourth Al site, Al is bonded to five Dy, one Tb, and six Al atoms to form AlTbDy5Al6 cuboctahedra that share corners with eighteen AlTb3Dy3Al6 cuboctahedra, edges with six AlTb2Dy4Al6 cuboctahedra, and faces with eighteen AlTb3Dy3Al6 cuboctahedra. All Al–Al bond lengths are 2.78 Å.

36 MATERIALS SCIENCE↗

Materials Data on Dy4MgRu by Materials Project

MgDy4Ru crystallizes in the cubic F-43m space group. The structure is three-dimensional. Mg is bonded to three equivalent Mg and nine Dy atoms to form a mixture of corner and face-sharing MgDy9Mg3 cuboctahedra. All Mg–Mg bond lengths are 3.07 Å. There are a spread of Mg–Dy bond distances ranging from 3.33–3.57 Å. There are three inequivalent Dy sites. In the first Dy site, Dy is bonded in a 3-coordinate geometry to three equivalent Mg, three equivalent Dy, and three equivalent Ru atoms. All Dy–Dy bond lengths are 3.52 Å. All Dy–Ru bond lengths are 2.83 Å. In the second Dy site, Dy is bonded in a bent 150 degrees geometry to two equivalent Mg, four equivalent Dy, and two equivalent Ru atoms. All Dy–Dy bond lengths are 3.65 Å. Both Dy–Ru bond lengths are 2.78 Å. In the third Dy site, Dy is bonded in a 4-coordinate geometry to two equivalent Mg, ten Dy, and two equivalent Ru atoms. All Dy–Dy bond lengths are 3.64 Å. Both Dy–Ru bond lengths are 3.51 Å. Ru is bonded in a 6-coordinate geometry to nine Dy atoms.

36 MATERIALS SCIENCE↗

Materials Data on Dy4MgNi by Materials Project

Dy4NiMg crystallizes in the cubic F-43m space group. The structure is three-dimensional. Mg is bonded to three equivalent Mg and nine Dy atoms to form a mixture of face and corner-sharing MgDy9Mg3 cuboctahedra. All Mg–Mg bond lengths are 3.09 Å. There are a spread of Mg–Dy bond distances ranging from 3.28–3.53 Å. There are three inequivalent Dy sites. In the first Dy site, Dy is bonded in a 3-coordinate geometry to three equivalent Mg, three equivalent Dy, and three equivalent Ni atoms. All Dy–Dy bond lengths are 3.51 Å. All Dy–Ni bond lengths are 2.79 Å. In the second Dy site, Dy is bonded in a bent 150 degrees geometry to two equivalent Mg, four equivalent Dy, and two equivalent Ni atoms. All Dy–Dy bond lengths are 3.62 Å. Both Dy–Ni bond lengths are 2.80 Å. In the third Dy site, Dy is bonded in a 4-coordinate geometry to two equivalent Mg, ten Dy, and two equivalent Ni atoms. All Dy–Dy bond lengths are 3.56 Å. Both Dy–Ni bond lengths are 3.51 Å. Ni is bonded in a 6-coordinate geometry to nine Dy atoms.

36 MATERIALS SCIENCE↗

Materials Data on Dy3Fe2Si7 by Materials Project

Dy3Fe2Si7 crystallizes in the orthorhombic Amm2 space group. The structure is three-dimensional. there are three inequivalent Dy sites. In the first Dy site, Dy is bonded in a 10-coordinate geometry to four equivalent Fe and ten Si atoms. All Dy–Fe bond lengths are 3.21 Å. There are a spread of Dy–Si bond distances ranging from 3.00–3.11 Å. In the second Dy site, Dy is bonded in a 10-coordinate geometry to four equivalent Fe and ten Si atoms. All Dy–Fe bond lengths are 3.19 Å. There are a spread of Dy–Si bond distances ranging from 3.02–3.10 Å. In the third Dy site, Dy is bonded in a 12-coordinate geometry to two Fe and twelve Si atoms. There are one shorter (3.12 Å) and one longer (3.13 Å) Dy–Fe bond lengths. There are a spread of Dy–Si bond distances ranging from 2.90–3.01 Å. There are two inequivalent Fe sites. In the first Fe site, Fe is bonded in a 5-coordinate geometry to five Dy and five Si atoms. There are four shorter (2.23 Å) and one longer (2.28 Å) Fe–Si bond lengths. In the second Fe site, Fe is bonded in a 5-coordinate geometry to five Dy and five Si atoms. There are a spread of Fe–Si bond distances ranging from 2.24–2.28 Å. There are seven inequivalent Si sites. In the first Si site, Si is bonded in a 2-coordinate geometry to four Dy, two equivalent Fe, and two equivalent Si atoms. Both Si–Si bond lengths are 2.71 Å. In the second Si site, Si is bonded in a 9-coordinate geometry to six Dy, one Fe, and two equivalent Si atoms. Both Si–Si bond lengths are 2.47 Å. In the third Si site, Si is bonded in a 2-coordinate geometry to four Dy, two equivalent Fe, and two equivalent Si atoms. Both Si–Si bond lengths are 2.70 Å. In the fourth Si site, Si is bonded in a 9-coordinate geometry to six Dy, one Fe, and two equivalent Si atoms. In the fifth Si site, Si is bonded in a 2-coordinate geometry to four Dy and two equivalent Fe atoms. In the sixth Si site, Si is bonded in a 4-coordinate geometry to four equivalent Dy and four Si atoms. In the seventh Si site, Si is bonded in a 2-coordinate geometry to four Dy and two equivalent Fe atoms.

36 MATERIALS SCIENCE↗

Materials Data on Dy4MgIr by Materials Project

MgDy4Ir crystallizes in the cubic F-43m space group. The structure is three-dimensional. Mg is bonded to three equivalent Mg and nine Dy atoms to form a mixture of face and corner-sharing MgDy9Mg3 cuboctahedra. All Mg–Mg bond lengths are 3.08 Å. There are a spread of Mg–Dy bond distances ranging from 3.32–3.56 Å. There are three inequivalent Dy sites. In the first Dy site, Dy is bonded in a 3-coordinate geometry to three equivalent Mg, three equivalent Dy, and three equivalent Ir atoms. All Dy–Dy bond lengths are 3.52 Å. All Dy–Ir bond lengths are 2.83 Å. In the second Dy site, Dy is bonded in a bent 150 degrees geometry to two equivalent Mg, four equivalent Dy, and two equivalent Ir atoms. All Dy–Dy bond lengths are 3.65 Å. Both Dy–Ir bond lengths are 2.82 Å. In the third Dy site, Dy is bonded in a 4-coordinate geometry to two equivalent Mg, ten Dy, and two equivalent Ir atoms. All Dy–Dy bond lengths are 3.62 Å. Both Dy–Ir bond lengths are 3.52 Å. Ir is bonded in a 6-coordinate geometry to nine Dy atoms.

36 MATERIALS SCIENCE↗

Materials Data on Dy7Co6Sn23 by Materials Project

Dy7Co6Sn23 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are three inequivalent Dy sites. In the first Dy site, Dy is bonded in a 6-coordinate geometry to six Sn atoms. There are two shorter (3.57 Å) and four longer (3.58 Å) Dy–Sn bond lengths. In the second Dy site, Dy is bonded in a 12-coordinate geometry to two equivalent Co and ten Sn atoms. Both Dy–Co bond lengths are 2.92 Å. There are a spread of Dy–Sn bond distances ranging from 3.38–3.62 Å. In the third Dy site, Dy is bonded in a 12-coordinate geometry to two Co and ten Sn atoms. Both Dy–Co bond lengths are 2.92 Å. There are a spread of Dy–Sn bond distances ranging from 3.38–3.63 Å. There are two inequivalent Co sites. In the first Co site, Co is bonded to two equivalent Dy and four Sn atoms to form distorted CoDy2Sn4 octahedra that share a cornercorner with one SnSn6 octahedra, corners with two equivalent CoDy2Sn4 octahedra, and edges with two equivalent CoDy2Sn4 octahedra. The corner-sharing octahedra tilt angles range from 9–22°. There are a spread of Co–Sn bond distances ranging from 2.33–2.49 Å. In the second Co site, Co is bonded to two Dy and four Sn atoms to form distorted CoDy2Sn4 octahedra that share a cornercorner with one SnSn6 octahedra, corners with two CoDy2Sn4 octahedra, and edges with two CoDy2Sn4 octahedra. The corner-sharing octahedra tilt angles range from 9–22°. There are a spread of Co–Sn bond distances ranging from 2.33–2.49 Å. There are nine inequivalent Sn sites. In the first Sn site, Sn is bonded in a distorted single-bond geometry to two equivalent Dy, one Co, and two Sn atoms. There are one shorter (2.80 Å) and one longer (3.11 Å) Sn–Sn bond lengths. In the second Sn site, Sn is bonded in a distorted single-bond geometry to two Dy, one Co, and two Sn atoms. There are one shorter (2.80 Å) and one longer (3.11 Å) Sn–Sn bond lengths. In the third Sn site, Sn is bonded to six Sn atoms to form SnSn6 octahedra that share corners with six CoDy2Sn4 octahedra. The corner-sharing octahedral tilt angles are 9°. In the fourth Sn site, Sn is bonded in a 2-coordinate geometry to three Dy and two Co atoms. In the fifth Sn site, Sn is bonded in a 2-coordinate geometry to three Dy and two equivalent Co atoms. In the sixth Sn site, Sn is bonded in a distorted trigonal non-coplanar geometry to three Dy, three Co, and one Sn atom. The Sn–Sn bond length is 2.98 Å. In the seventh Sn site, Sn is bonded in a 7-coordinate geometry to three Dy and four Sn atoms. All Sn–Sn bond lengths are 3.16 Å. In the eighth Sn site, Sn is bonded in a 8-coordinate geometry to four equivalent Dy and four Sn atoms. Both Sn–Sn bond lengths are 3.20 Å. In the ninth Sn site, Sn is bonded in a 8-coordinate geometry to four Dy and four Sn atoms. The Sn–Sn bond length is 3.20 Å.

36 MATERIALS SCIENCE↗

Materials Data on Dy3Ir2 by Materials Project

Dy3Ir2 crystallizes in the tetragonal I4/mcm space group. The structure is three-dimensional. there are five inequivalent Dy sites. In the first Dy site, Dy is bonded in a 6-coordinate geometry to six Ir atoms. There are a spread of Dy–Ir bond distances ranging from 2.89–3.47 Å. In the second Dy site, Dy is bonded in a 4-coordinate geometry to four Ir atoms. There are two shorter (2.72 Å) and two longer (2.84 Å) Dy–Ir bond lengths. In the third Dy site, Dy is bonded to six Ir atoms to form distorted DyIr6 octahedra that share an edgeedge with one DyIr6 octahedra and an edgeedge with one DyIr4 tetrahedra. There are a spread of Dy–Ir bond distances ranging from 2.86–3.23 Å. In the fourth Dy site, Dy is bonded to four equivalent Ir atoms to form edge-sharing DyIr4 tetrahedra. All Dy–Ir bond lengths are 2.90 Å. In the fifth Dy site, Dy is bonded in a 5-coordinate geometry to six Ir atoms. There are a spread of Dy–Ir bond distances ranging from 2.78–3.45 Å. There are six inequivalent Ir sites. In the first Ir site, Ir is bonded in a 8-coordinate geometry to eight Dy atoms. In the second Ir site, Ir is bonded in a 8-coordinate geometry to eight Dy atoms. In the third Ir site, Ir is bonded in a body-centered cubic geometry to eight equivalent Dy atoms. In the fourth Ir site, Ir is bonded in a 10-coordinate geometry to eight equivalent Dy atoms. In the fifth Ir site, Ir is bonded in a 6-coordinate geometry to eight Dy atoms. In the sixth Ir site, Ir is bonded in a 10-coordinate geometry to ten Dy atoms.

36 MATERIALS SCIENCE↗

Materials Data on Dy11(In3Si2)2 by Materials Project

Dy11Si4In6 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are four inequivalent Dy sites. In the first Dy site, Dy is bonded in a 7-coordinate geometry to four equivalent In and three Si atoms. There are two shorter (3.37 Å) and two longer (3.43 Å) Dy–In bond lengths. There are a spread of Dy–Si bond distances ranging from 3.07–3.18 Å. In the second Dy site, Dy is bonded in a 5-coordinate geometry to four In and three Si atoms. There are two shorter (3.09 Å) and two longer (3.35 Å) Dy–In bond lengths. All Dy–Si bond lengths are 2.98 Å. In the third Dy site, Dy is bonded in a 7-coordinate geometry to three In and four Si atoms. There are one shorter (3.30 Å) and two longer (3.45 Å) Dy–In bond lengths. There are two shorter (2.82 Å) and two longer (3.31 Å) Dy–Si bond lengths. In the fourth Dy site, Dy is bonded in a 9-coordinate geometry to eight In and one Si atom. There are four shorter (3.34 Å) and four longer (3.44 Å) Dy–In bond lengths. The Dy–Si bond length is 3.49 Å. There are two inequivalent In sites. In the first In site, In is bonded in a 10-coordinate geometry to eight Dy and two In atoms. There are one shorter (2.93 Å) and one longer (3.04 Å) In–In bond lengths. In the second In site, In is bonded in a 11-coordinate geometry to seven Dy and four In atoms. Both In–In bond lengths are 2.97 Å. There are three inequivalent Si sites. In the first Si site, Si is bonded in a 8-coordinate geometry to eight Dy atoms. In the second Si site, Si is bonded in a 9-coordinate geometry to nine Dy atoms. In the third Si site, Si is bonded in a 8-coordinate geometry to eight Dy atoms.

36 MATERIALS SCIENCE↗

Materials Data on Dy2Co7B3 by Materials Project

Dy2Co7B3 crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. there are three inequivalent Dy sites. In the first Dy site, Dy is bonded in a 6-coordinate geometry to one Dy, twelve Co, and six equivalent B atoms. The Dy–Dy bond length is 3.07 Å. There are six shorter (2.85 Å) and six longer (2.96 Å) Dy–Co bond lengths. All Dy–B bond lengths are 2.90 Å. In the second Dy site, Dy is bonded in a 12-coordinate geometry to two equivalent Dy, twelve equivalent Co, and six equivalent B atoms. All Dy–Co bond lengths are 2.91 Å. All Dy–B bond lengths are 2.89 Å. In the third Dy site, Dy is bonded in a 6-coordinate geometry to six equivalent Co atoms. All Dy–Co bond lengths are 2.89 Å. There are three inequivalent Co sites. In the first Co site, Co is bonded in a distorted square co-planar geometry to four Dy and four B atoms. All Co–B bond lengths are 2.07 Å. In the second Co site, Co is bonded in a distorted L-shaped geometry to two equivalent Dy, two equivalent Co, and two equivalent B atoms. Both Co–Co bond lengths are 2.45 Å. Both Co–B bond lengths are 2.05 Å. In the third Co site, Co is bonded in a 12-coordinate geometry to three equivalent Dy and six equivalent Co atoms. There are two inequivalent B sites. In the first B site, B is bonded in a 6-coordinate geometry to three equivalent Dy and six Co atoms. In the second B site, B is bonded in a 6-coordinate geometry to three equivalent Dy and six equivalent Co atoms.

36 MATERIALS SCIENCE↗

Materials Data on Dy10Si17 by Materials Project

Dy10Si17 crystallizes in the orthorhombic Imm2 space group. The structure is three-dimensional. there are three inequivalent Dy sites. In the first Dy site, Dy is bonded in a 8-coordinate geometry to eleven Si atoms. There are a spread of Dy–Si bond distances ranging from 2.95–3.36 Å. In the second Dy site, Dy is bonded in a 8-coordinate geometry to ten Si atoms. There are a spread of Dy–Si bond distances ranging from 2.91–3.31 Å. In the third Dy site, Dy is bonded in a 10-coordinate geometry to ten Si atoms. There are a spread of Dy–Si bond distances ranging from 2.92–3.25 Å. There are ten inequivalent Si sites. In the first Si site, Si is bonded in a 9-coordinate geometry to six Dy and three Si atoms. There are one shorter (2.39 Å) and two longer (2.40 Å) Si–Si bond lengths. In the second Si site, Si is bonded in a 8-coordinate geometry to six Dy and two equivalent Si atoms. In the third Si site, Si is bonded in a 8-coordinate geometry to six Dy and two Si atoms. The Si–Si bond length is 2.42 Å. In the fourth Si site, Si is bonded in a 8-coordinate geometry to six Dy and two Si atoms. There are one shorter (2.39 Å) and one longer (2.43 Å) Si–Si bond lengths. In the fifth Si site, Si is bonded in a 9-coordinate geometry to six Dy and three Si atoms. There are one shorter (2.35 Å) and two longer (2.44 Å) Si–Si bond lengths. In the sixth Si site, Si is bonded in a 9-coordinate geometry to six Dy and three Si atoms. The Si–Si bond length is 2.43 Å. In the seventh Si site, Si is bonded in a 9-coordinate geometry to six Dy and three Si atoms. There are one shorter (2.33 Å) and one longer (2.40 Å) Si–Si bond lengths. In the eighth Si site, Si is bonded in a 8-coordinate geometry to six Dy and two Si atoms. In the ninth Si site, Si is bonded in a 9-coordinate geometry to six Dy and three Si atoms. In the tenth Si site, Si is bonded in a 6-coordinate geometry to six Dy and two Si atoms.

36 MATERIALS SCIENCE↗

Materials Data on Dy11Y5O24 by Materials Project

Dy11Y5O24 crystallizes in the triclinic P1 space group. The structure is two-dimensional and consists of one Dy11Y5O24 sheet oriented in the (1, 1, -1) direction. there are eleven inequivalent Dy3+ sites. In the first Dy3+ site, Dy3+ is bonded in a 4-coordinate geometry to one Y3+ and four O2- atoms. The Dy–Y bond length is 2.45 Å. There are a spread of Dy–O bond distances ranging from 2.09–2.52 Å. In the second Dy3+ site, Dy3+ is bonded in a 2-coordinate geometry to one Dy3+, one Y3+, and eight O2- atoms. The Dy–Dy bond length is 2.35 Å. The Dy–Y bond length is 2.35 Å. There are a spread of Dy–O bond distances ranging from 2.31–2.76 Å. In the third Dy3+ site, Dy3+ is bonded in a hexagonal planar geometry to six O2- atoms. There are a spread of Dy–O bond distances ranging from 2.06–2.24 Å. In the fourth Dy3+ site, Dy3+ is bonded in a 6-coordinate geometry to one Dy3+ and six O2- atoms. The Dy–Dy bond length is 2.35 Å. There are a spread of Dy–O bond distances ranging from 1.91–2.65 Å. In the fifth Dy3+ site, Dy3+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Dy–O bond distances ranging from 1.98–2.36 Å. In the sixth Dy3+ site, Dy3+ is bonded in a 6-coordinate geometry to one Y3+ and six O2- atoms. The Dy–Y bond length is 2.35 Å. There are a spread of Dy–O bond distances ranging from 1.91–2.65 Å. In the seventh Dy3+ site, Dy3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Dy–O bond distances ranging from 2.17–2.47 Å. In the eighth Dy3+ site, Dy3+ is bonded in a 1-coordinate geometry to five O2- atoms. There are a spread of Dy–O bond distances ranging from 1.68–2.62 Å. In the ninth Dy3+ site, Dy3+ is bonded in a 10-coordinate geometry to three Dy3+ and seven O2- atoms. The Dy–Dy bond length is 2.45 Å. There are a spread of Dy–O bond distances ranging from 2.23–2.72 Å. In the tenth Dy3+ site, Dy3+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Dy–O bond distances ranging from 1.71–2.49 Å. In the eleventh Dy3+ site, Dy3+ is bonded in a 4-coordinate geometry to one Dy3+ and four O2- atoms. There are a spread of Dy–O bond distances ranging from 2.08–2.51 Å. There are five inequivalent Y3+ sites. In the first Y3+ site, Y3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Y–O bond distances ranging from 2.18–2.48 Å. In the second Y3+ site, Y3+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Y–O bond distances ranging from 1.72–2.49 Å. In the third Y3+ site, Y3+ is bonded in a 10-coordinate geometry to three Dy3+ and seven O2- atoms. There are a spread of Y–O bond distances ranging from 2.23–2.72 Å. In the fourth Y3+ site, Y3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Y–O bond distances ranging from 2.16–2.48 Å. In the fifth Y3+ site, Y3+ is bonded in a 1-coordinate geometry to five O2- atoms. There are a spread of Y–O bond distances ranging from 1.69–2.62 Å. There are twenty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to two Dy3+ and two Y3+ atoms. In the second O2- site, O2- is bonded in a 4-coordinate geometry to one Dy3+ and three Y3+ atoms. In the third O2- site, O2- is bonded in a 1-coordinate geometry to four Dy3+ and one O2- atom. The O–O bond length is 2.12 Å. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to two Dy3+, one Y3+, and one O2- atom. The O–O bond length is 2.45 Å. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to three Dy3+, one Y3+, and three O2- atoms. There are one shorter (2.18 Å) and one longer (2.56 Å) O–O bond lengths. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to two Dy3+ and two Y3+ atoms. In the seventh O2- site, O2- is bonded in a 1-coordinate geometry to two Dy3+, one Y3+, and one O2- atom. The O–O bond length is 2.56 Å. In the eighth O2- site, O2- is bonded in a 3-coordinate geometry to three Dy3+, one Y3+, and one O2- atom. The O–O bond length is 2.18 Å. In the ninth O2- site, O2- is bonded in a 1-coordinate geometry to two Dy3+, two Y3+, and three O2- atoms. There are one shorter (2.56 Å) and one longer (2.57 Å) O–O bond lengths. In the tenth O2- site, O2- is bonded in a 2-coordinate geometry to three Y3+ atoms. In the eleventh O2- site, O2- is bonded in a 4-coordinate geometry to three Dy3+ and one Y3+ atom. In the twelfth O2- site, O2- is bonded in a 1-coordinate geometry to two Dy3+ and two Y3+ atoms. In the thirteenth O2- site, O2- is bonded in a 4-coordinate geometry to three Dy3+ and one Y3+ atom. In the fourteenth O2- site, O2- is bonded in a 1-coordinate geometry to two Dy3+ and two Y3+ atoms. In the fifteenth O2- site, O2- is bonded in a 2-coordinate geometry to two Dy3+ and one Y3+ atom. In the sixteenth O2- site, O2- is bonded in a 1-coordinate geometry to four Dy3+ and three O2- atoms. The O–O bond length is 2.44 Å. In the seventeenth O2- site, O2- is bonded in a 3-coordinate geometry to three Dy3+, one Y3+, and one O2- atom. In the eighteenth O2- site, O2- is bonded in a 1-coordinate geometry to two Dy3+, one Y3+, and one O2- atom. In the nineteenth O2- site, O2- is bonded in a 1-coordinate geometry to three Dy3+, one Y3+, and three O2- atoms. The O–O bond length is 2.12 Å. In the twentieth O2- site, O2- is bonded in a 4-coordinate geometry to four Dy3+ atoms. In the twenty-first O2- site, O2- is bonded in a 1-coordinate geometry to two Dy3+, two Y3+, and one O2- atom. In the twenty-second O2- site, O2- is bonded in a 3-coordinate geometry to three Dy3+ and one O2- atom. In the twenty-third O2- site, O2- is bonded in a 4-coordinate geometry to four Dy3+ atoms. In the twenty-fourth O2- site, O2- is bonded in a 4-coordinate geometry to three Dy3+ and one Y3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on CeDy4S7 by Materials Project

Dy4CeS7 crystallizes in the monoclinic Cm space group. The structure is three-dimensional. there are four inequivalent Dy sites. In the first Dy site, Dy is bonded to seven S atoms to form distorted DyS7 pentagonal bipyramids that share corners with four DyS6 octahedra, corners with four equivalent CeS6 octahedra, an edgeedge with one CeS6 octahedra, edges with three equivalent DyS6 octahedra, edges with two equivalent DyS7 pentagonal bipyramids, and faces with two equivalent DyS7 pentagonal bipyramids. The corner-sharing octahedra tilt angles range from 21–65°. There are a spread of Dy–S bond distances ranging from 2.74–2.94 Å. In the second Dy site, Dy is bonded to seven S atoms to form distorted DyS7 pentagonal bipyramids that share corners with two equivalent CeS6 octahedra, corners with six DyS6 octahedra, edges with four DyS6 octahedra, edges with two equivalent DyS7 pentagonal bipyramids, and faces with two equivalent DyS7 pentagonal bipyramids. The corner-sharing octahedra tilt angles range from 22–69°. There are a spread of Dy–S bond distances ranging from 2.75–2.95 Å. In the third Dy site, Dy is bonded to six S atoms to form DyS6 octahedra that share a cornercorner with one DyS6 octahedra, a cornercorner with one CeS6 octahedra, corners with four DyS7 pentagonal bipyramids, edges with two equivalent DyS6 octahedra, and edges with six DyS7 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 58°. There are a spread of Dy–S bond distances ranging from 2.68–2.77 Å. In the fourth Dy site, Dy is bonded to six S atoms to form DyS6 octahedra that share a cornercorner with one DyS6 octahedra, corners with two equivalent CeS6 octahedra, corners with six DyS7 pentagonal bipyramids, edges with two equivalent DyS6 octahedra, edges with three equivalent CeS6 octahedra, and an edgeedge with one DyS7 pentagonal bipyramid. The corner-sharing octahedra tilt angles range from 2–58°. There are a spread of Dy–S bond distances ranging from 2.68–2.86 Å. Ce is bonded to six S atoms to form CeS6 octahedra that share corners with three DyS6 octahedra, corners with six DyS7 pentagonal bipyramids, edges with two equivalent CeS6 octahedra, edges with three equivalent DyS6 octahedra, and an edgeedge with one DyS7 pentagonal bipyramid. The corner-sharing octahedra tilt angles range from 2–58°. There are a spread of Ce–S bond distances ranging from 2.77–2.93 Å. There are seven inequivalent S sites. In the first S site, S is bonded to four Dy and one Ce atom to form SCeDy4 trigonal bipyramids that share corners with five SCeDy3 tetrahedra, corners with four SDy5 trigonal bipyramids, an edgeedge with one SDy4 tetrahedra, and edges with five SCeDy4 trigonal bipyramids. In the second S site, S is bonded to three Dy and two equivalent Ce atoms to form SCe2Dy3 trigonal bipyramids that share corners with five SCeDy3 tetrahedra, corners with four SDy5 trigonal bipyramids, an edgeedge with one SCeDy3 tetrahedra, and edges with five SCeDy4 trigonal bipyramids. In the third S site, S is bonded to five Dy atoms to form distorted SDy5 trigonal bipyramids that share corners with four equivalent SCeDy3 tetrahedra, corners with six SCeDy4 trigonal bipyramids, edges with three SCeDy3 tetrahedra, and edges with six SCe2Dy3 trigonal bipyramids. In the fourth S site, S is bonded to five Dy atoms to form distorted SDy5 trigonal bipyramids that share corners with four equivalent SDy4 tetrahedra, corners with six SCeDy4 trigonal bipyramids, edges with three SCeDy3 tetrahedra, and edges with six SCeDy4 trigonal bipyramids. In the fifth S site, S is bonded to three Dy and one Ce atom to form SCeDy3 tetrahedra that share corners with three SCeDy3 tetrahedra, corners with nine SCeDy4 trigonal bipyramids, and edges with four SCe2Dy3 trigonal bipyramids. In the sixth S site, S is bonded to four Dy atoms to form distorted SDy4 tetrahedra that share corners with three SCeDy3 tetrahedra, corners with nine SCeDy4 trigonal bipyramids, and edges with four SCeDy4 trigonal bipyramids. In the seventh S site, S is bonded in a rectangular see-saw-like geometry to two equivalent Dy and two equivalent Ce atoms.

36 MATERIALS SCIENCE↗

Materials Data on Dy4MgCo by Materials Project

MgDy4Co crystallizes in the cubic F-43m space group. The structure is three-dimensional. Mg is bonded to three equivalent Mg and nine Dy atoms to form a mixture of face and corner-sharing MgDy9Mg3 cuboctahedra. All Mg–Mg bond lengths are 3.01 Å. There are a spread of Mg–Dy bond distances ranging from 3.28–3.52 Å. There are three inequivalent Dy sites. In the first Dy site, Dy is bonded in a bent 150 degrees geometry to two equivalent Mg, four equivalent Dy, and two equivalent Co atoms. All Dy–Dy bond lengths are 3.59 Å. Both Dy–Co bond lengths are 2.76 Å. In the second Dy site, Dy is bonded in a 4-coordinate geometry to two equivalent Mg, ten Dy, and two equivalent Co atoms. There are two shorter (3.47 Å) and four longer (3.56 Å) Dy–Dy bond lengths. Both Dy–Co bond lengths are 3.46 Å. In the third Dy site, Dy is bonded in a 3-coordinate geometry to three equivalent Mg, three equivalent Dy, and three equivalent Co atoms. All Dy–Co bond lengths are 2.77 Å. Co is bonded in a 6-coordinate geometry to nine Dy atoms.

36 MATERIALS SCIENCE↗