SEARCH · Engineering Papers
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.
DyGe crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Dy is bonded in a 5-coordinate geometry to seven equivalent Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.97–3.23 Å. Ge is bonded in a 5-coordinate geometry to seven equivalent Dy and two equivalent Ge atoms. Both Ge–Ge bond lengths are 2.70 Å.
Dy3Ge5 crystallizes in the orthorhombic Fdd2 space group. The structure is three-dimensional. there are two inequivalent Dy sites. In the first Dy site, Dy is bonded in a 8-coordinate geometry to ten Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.99–3.53 Å. In the second Dy site, Dy is bonded in a 10-coordinate geometry to ten Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.95–3.49 Å. There are three inequivalent Ge sites. In the first Ge site, Ge is bonded in a 8-coordinate geometry to six Dy and two equivalent Ge atoms. Both Ge–Ge bond lengths are 2.59 Å. In the second Ge site, Ge is bonded in a 4-coordinate geometry to six Dy and three Ge atoms. There are a spread of Ge–Ge bond distances ranging from 2.58–3.06 Å. In the third Ge site, Ge is bonded in a 9-coordinate geometry to six Dy and three Ge atoms.
Dy3Ge4 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are six inequivalent Dy sites. In the first Dy site, Dy is bonded in a 8-coordinate geometry to eight Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.97–3.13 Å. In the second Dy site, Dy is bonded in a 8-coordinate geometry to eight Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.98–3.13 Å. In the third Dy site, Dy is bonded in a 8-coordinate geometry to eight Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.98–3.13 Å. In the fourth Dy site, Dy is bonded in a 8-coordinate geometry to eight Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.98–3.13 Å. In the fifth Dy site, Dy is bonded in a 5-coordinate geometry to seven Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.91–3.19 Å. In the sixth Dy site, Dy is bonded in a 5-coordinate geometry to seven Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.90–3.19 Å. There are eight inequivalent Ge sites. In the first Ge site, Ge is bonded in a 9-coordinate geometry to seven Dy and two Ge atoms. There are one shorter (2.62 Å) and one longer (2.63 Å) Ge–Ge bond lengths. In the second Ge site, Ge is bonded in a 9-coordinate geometry to seven Dy and two Ge atoms. There are one shorter (2.61 Å) and one longer (2.62 Å) Ge–Ge bond lengths. In the third Ge site, Ge is bonded in a 9-coordinate geometry to six Dy and three Ge atoms. There are one shorter (2.89 Å) and one longer (2.92 Å) Ge–Ge bond lengths. In the fourth Ge site, Ge is bonded in a 4-coordinate geometry to four Dy and four Ge atoms. There are one shorter (2.92 Å) and one longer (2.93 Å) Ge–Ge bond lengths. In the fifth Ge site, Ge is bonded in a 9-coordinate geometry to six Dy and three Ge atoms. There are one shorter (2.93 Å) and one longer (2.95 Å) Ge–Ge bond lengths. In the sixth Ge site, Ge is bonded in a 9-coordinate geometry to six Dy and three Ge atoms. In the seventh Ge site, Ge is bonded in a distorted square co-planar geometry to four Dy and four Ge atoms. There are one shorter (2.90 Å) and one longer (2.91 Å) Ge–Ge bond lengths. In the eighth Ge site, Ge is bonded in a 9-coordinate geometry to six Dy and three Ge atoms.
Dy11Ge18 crystallizes in the orthorhombic Fdd2 space group. The structure is three-dimensional. there are six inequivalent Dy sites. In the first Dy site, Dy is bonded in a 8-coordinate geometry to ten Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.92–3.48 Å. In the second Dy site, Dy is bonded in a 8-coordinate geometry to ten Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.96–3.43 Å. In the third Dy site, Dy is bonded in a 10-coordinate geometry to ten Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.95–3.44 Å. In the fourth Dy site, Dy is bonded in a 8-coordinate geometry to ten Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.95–3.43 Å. In the fifth Dy site, Dy is bonded in a 10-coordinate geometry to ten Ge atoms. There are a spread of Dy–Ge bond distances ranging from 3.00–3.24 Å. In the sixth 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 2.95–3.40 Å. There are nine inequivalent Ge sites. In the first Ge site, Ge is bonded in a 4-coordinate geometry to six Dy and two equivalent Ge atoms. There are one shorter (2.58 Å) and one longer (2.63 Å) Ge–Ge bond lengths. In the second Ge site, Ge is bonded in a 9-coordinate geometry to six Dy and three Ge atoms. There are a spread of Ge–Ge bond distances ranging from 2.58–2.64 Å. In the third Ge site, Ge is bonded in a 8-coordinate geometry to six Dy and two Ge atoms. The Ge–Ge bond length is 2.64 Å. In the fourth Ge site, Ge is bonded in a 4-coordinate geometry to six Dy and two Ge atoms. The Ge–Ge bond length is 2.58 Å. In the fifth Ge site, Ge is bonded in a 8-coordinate geometry to six Dy and two Ge atoms. The Ge–Ge bond length is 2.60 Å. In the sixth Ge site, Ge is bonded in a 9-coordinate geometry to six Dy and three Ge atoms. The Ge–Ge bond length is 2.62 Å. In the seventh Ge site, Ge is bonded in a 4-coordinate geometry to six Dy and two Ge atoms. The Ge–Ge bond length is 2.63 Å. In the eighth Ge site, Ge is bonded in a 4-coordinate geometry to six Dy and two Ge atoms. The Ge–Ge bond length is 2.63 Å. In the ninth Ge site, Ge is bonded in a 9-coordinate geometry to six Dy and three Ge atoms.
Dy2Ge3 crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. Dy is bonded in a 9-coordinate geometry to nine Ge atoms. There are three shorter (3.02 Å) and six longer (3.18 Å) Dy–Ge bond lengths. There are three inequivalent Ge sites. In the first Ge site, Ge is bonded in a 9-coordinate geometry to six equivalent Dy and three equivalent Ge atoms. All Ge–Ge bond lengths are 2.55 Å. In the second Ge site, Ge is bonded in a 6-coordinate geometry to six equivalent Dy atoms. In the third Ge site, Ge is bonded in a 9-coordinate geometry to six equivalent Dy and three equivalent Ge atoms.
Dy11Ge10 is delta Molybdenum Boride-like structured and 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 8-coordinate geometry to eight Ge atoms. There are four shorter (3.23 Å) and four longer (3.27 Å) Dy–Ge bond lengths. In the second Dy site, Dy is bonded in a 7-coordinate geometry to seven Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.80–3.47 Å. In the third Dy site, Dy is bonded in a 7-coordinate geometry to seven Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.92–3.11 Å. In the fourth Dy site, Dy is bonded in a 7-coordinate geometry to seven Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.89–3.36 Å. There are five inequivalent Ge sites. In the first Ge site, Ge is bonded in a 9-coordinate geometry to eight Dy and one Ge atom. The Ge–Ge bond length is 2.58 Å. In the second Ge site, Ge is bonded in a 9-coordinate geometry to eight Dy atoms. In the third Ge site, Ge is bonded in a 9-coordinate geometry to seven Dy and two equivalent Ge atoms. Both Ge–Ge bond lengths are 2.62 Å. In the fourth Ge site, Ge is bonded in a 8-coordinate geometry to eight Dy atoms. In the fifth Ge site, Ge is bonded in a 6-coordinate geometry to eight Dy atoms.
Dy3Ge5 crystallizes in the hexagonal P-62c space group. The structure is three-dimensional. Dy is bonded in a 8-coordinate geometry to ten Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.95–3.48 Å. There are three inequivalent Ge sites. In the first Ge site, Ge is bonded in a 9-coordinate geometry to six equivalent Dy and three equivalent Ge atoms. All Ge–Ge bond lengths are 2.57 Å. In the second Ge site, Ge is bonded in a 4-coordinate geometry to six equivalent Dy and two Ge atoms. The Ge–Ge bond length is 2.59 Å. In the third Ge site, Ge is bonded in a 9-coordinate geometry to six equivalent Dy and three equivalent Ge atoms.
Dy5Ge3 crystallizes in the hexagonal P6_3/mcm space group. The structure is three-dimensional. there are two inequivalent Dy sites. In the first Dy site, Dy is bonded in a 6-coordinate geometry to six equivalent Ge atoms. All Dy–Ge bond lengths are 3.07 Å. In the second Dy site, Dy is bonded in a 5-coordinate geometry to five equivalent Ge atoms. There are a spread of Dy–Ge bond distances ranging from 2.93–3.45 Å. Ge is bonded in a 9-coordinate geometry to nine Dy atoms.