Search NASA⌕ Search

SEARCH · Search NASA

Results for “Ba-In-Ir”

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.

4 records
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on BaIn2Ir by Materials Project

BaIrIn2 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Ba is bonded in a 1-coordinate geometry to three equivalent Ir and ten equivalent In atoms. There are one shorter (3.24 Å) and two longer (3.48 Å) Ba–Ir bond lengths. There are a spread of Ba–In bond distances ranging from 3.60–3.77 Å. Ir is bonded in a 9-coordinate geometry to three equivalent Ba and six equivalent In atoms. There are four shorter (2.82 Å) and two longer (2.85 Å) Ir–In bond lengths. In is bonded in a 3-coordinate geometry to five equivalent Ba, three equivalent Ir, and three equivalent In atoms. There are two shorter (3.14 Å) and one longer (3.19 Å) In–In bond lengths.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BaIn4Ir by Materials Project

BaIrIn4 crystallizes in the orthorhombic Pmma space group. The structure is three-dimensional. Ba is bonded in a 11-coordinate geometry to one Ir and twelve In atoms. The Ba–Ir bond length is 3.42 Å. There are a spread of Ba–In bond distances ranging from 3.52–3.85 Å. Ir is bonded in a 9-coordinate geometry to one Ba and eight In atoms. There are a spread of Ir–In bond distances ranging from 2.64–2.95 Å. There are three inequivalent In sites. In the first In site, In is bonded in a 4-coordinate geometry to two equivalent Ba, two equivalent Ir, and four equivalent In atoms. There are two shorter (3.27 Å) and two longer (3.41 Å) In–In bond lengths. In the second In site, In is bonded in a 12-coordinate geometry to four equivalent Ba, two equivalent Ir, and six In atoms. There are a spread of In–In bond distances ranging from 3.18–3.45 Å. In the third In site, In is bonded in a linear geometry to two equivalent Ba, two equivalent Ir, and four equivalent In atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ba2In13Ir4 by Materials Project

Ba2Ir4In13 crystallizes in the orthorhombic Cmc2_1 space group. The structure is three-dimensional. there are two inequivalent Ba sites. In the first Ba site, Ba is bonded in a 11-coordinate geometry to four Ir and twelve In atoms. There are two shorter (3.80 Å) and two longer (4.03 Å) Ba–Ir bond lengths. There are a spread of Ba–In bond distances ranging from 3.64–4.08 Å. In the second Ba site, Ba is bonded in a 12-coordinate geometry to thirteen In atoms. There are a spread of Ba–In bond distances ranging from 3.45–3.90 Å. There are four inequivalent Ir sites. In the first Ir site, Ir is bonded in a 9-coordinate geometry to nine In atoms. There are a spread of Ir–In bond distances ranging from 2.63–2.94 Å. In the second Ir site, Ir is bonded in a 7-coordinate geometry to two equivalent Ba and seven In atoms. There are a spread of Ir–In bond distances ranging from 2.63–2.88 Å. In the third Ir site, Ir is bonded in a 7-coordinate geometry to two equivalent Ba and seven In atoms. There are a spread of Ir–In bond distances ranging from 2.67–2.90 Å. In the fourth Ir site, Ir is bonded in a 9-coordinate geometry to nine In atoms. There are a spread of Ir–In bond distances ranging from 2.66–2.97 Å. There are thirteen inequivalent In sites. In the first In site, In is bonded in a 5-coordinate geometry to two equivalent Ba and three Ir atoms. In the second In site, In is bonded in a distorted linear geometry to two equivalent Ba and two Ir atoms. In the third In site, In is bonded in a 3-coordinate geometry to two equivalent Ba, three Ir, and four In atoms. There are a spread of In–In bond distances ranging from 3.05–3.14 Å. In the fourth In site, In is bonded in a 4-coordinate geometry to two equivalent Ba, two equivalent Ir, and seven In atoms. There are a spread of In–In bond distances ranging from 3.21–3.38 Å. In the fifth In site, In is bonded in a 2-coordinate geometry to three Ba and two equivalent Ir atoms. In the sixth In site, In is bonded in a 4-coordinate geometry to one Ba, four Ir, and one In atom. In the seventh In site, In is bonded in a distorted linear geometry to two Ba, two Ir, and two equivalent In atoms. In the eighth In site, In is bonded in a 2-coordinate geometry to two equivalent Ba, two equivalent Ir, and one In atom. The In–In bond length is 2.94 Å. In the ninth In site, In is bonded in a 3-coordinate geometry to three equivalent Ba, three Ir, and two equivalent In atoms. In the tenth In site, In is bonded in a 2-coordinate geometry to three Ir and two equivalent In atoms. In the eleventh In site, In is bonded in a 4-coordinate geometry to two equivalent Ba and two equivalent Ir atoms. In the twelfth In site, In is bonded in a 2-coordinate geometry to two equivalent Ba, two equivalent Ir, and two In atoms. In the thirteenth In site, In is bonded in a 4-coordinate geometry to two equivalent Ba, two equivalent Ir, and one In atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BaIn9Ir2 by Materials Project

BaIr2In9 crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Ba is bonded to twelve equivalent In atoms to form face-sharing BaIn12 cuboctahedra. All Ba–In bond lengths are 3.90 Å. Ir is bonded in a 9-coordinate geometry to nine In atoms. There are three shorter (2.60 Å) and six longer (2.93 Å) Ir–In bond lengths. There are two inequivalent In sites. In the first In site, In is bonded in a 2-coordinate geometry to two equivalent Ba and two equivalent Ir atoms. In the second In site, In is bonded in a linear geometry to two equivalent Ir atoms.

36 MATERIALS SCIENCE↗