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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.

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At least 919 records · Page 51
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DOE OSTI2020

Materials Data on HfInCo2 by Materials Project

HfCo2In is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a distorted body-centered cubic geometry to eight equivalent Co and six equivalent In atoms. All Hf–Co bond lengths are 2.69 Å. All Hf–In bond lengths are 3.11 Å. Co is bonded in a distorted body-centered cubic geometry to four equivalent Hf and four equivalent In atoms. All Co–In bond lengths are 2.69 Å. In is bonded in a distorted body-centered cubic geometry to six equivalent Hf and eight equivalent Co atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Hf2CoIr by Materials Project

Hf2IrCo is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to four equivalent Ir and four equivalent Co atoms. All Hf–Ir bond lengths are 2.78 Å. All Hf–Co bond lengths are 2.78 Å. Ir is bonded in a body-centered cubic geometry to eight equivalent Hf atoms. Co is bonded in a body-centered cubic geometry to eight equivalent Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Hf2CoRe by Materials Project

Hf2ReCo is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to four equivalent Re and four equivalent Co atoms. All Hf–Re bond lengths are 2.79 Å. All Hf–Co bond lengths are 2.79 Å. Re is bonded in a body-centered cubic geometry to eight equivalent Hf atoms. Co is bonded in a body-centered cubic geometry to eight equivalent Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Hf2FeIr by Materials Project

Hf2FeIr is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to four equivalent Fe and four equivalent Ir atoms. All Hf–Fe bond lengths are 2.80 Å. All Hf–Ir bond lengths are 2.80 Å. Fe is bonded in a body-centered cubic geometry to eight equivalent Hf atoms. Ir is bonded in a body-centered cubic geometry to eight equivalent Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Hf2TcRh by Materials Project

Hf2TcRh is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to four equivalent Tc and four equivalent Rh atoms. All Hf–Tc bond lengths are 2.83 Å. All Hf–Rh bond lengths are 2.83 Å. Tc is bonded in a body-centered cubic geometry to eight equivalent Hf atoms. Rh is bonded in a body-centered cubic geometry to eight equivalent Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Hf2ReOs by Materials Project

Hf2ReOs is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to four equivalent Re and four equivalent Os atoms. All Hf–Re bond lengths are 2.83 Å. All Hf–Os bond lengths are 2.83 Å. Re is bonded in a body-centered cubic geometry to eight equivalent Hf atoms. Os is bonded in a body-centered cubic geometry to eight equivalent Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Hf2CuIr by Materials Project

Hf2IrCu is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to four equivalent Ir and four equivalent Cu atoms. All Hf–Ir bond lengths are 2.83 Å. All Hf–Cu bond lengths are 2.83 Å. Ir is bonded in a body-centered cubic geometry to eight equivalent Hf atoms. Cu is bonded in a body-centered cubic geometry to eight equivalent Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Hf2CuOs by Materials Project

Hf2OsCu is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to four equivalent Os and four equivalent Cu atoms. All Hf–Os bond lengths are 2.82 Å. All Hf–Cu bond lengths are 2.82 Å. Os is bonded in a body-centered cubic geometry to eight equivalent Hf atoms. Cu is bonded in a body-centered cubic geometry to eight equivalent Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Hf2MoRh by Materials Project

Hf2MoRh is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to four equivalent Mo and four equivalent Rh atoms. All Hf–Mo bond lengths are 2.84 Å. All Hf–Rh bond lengths are 2.84 Å. Mo is bonded in a body-centered cubic geometry to eight equivalent Hf atoms. Rh is bonded in a body-centered cubic geometry to eight equivalent Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Hf2OsRh by Materials Project

Hf2OsRh is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to four equivalent Os and four equivalent Rh atoms. All Hf–Os bond lengths are 2.83 Å. All Hf–Rh bond lengths are 2.83 Å. Os is bonded in a body-centered cubic geometry to eight equivalent Hf atoms. Rh is bonded in a body-centered cubic geometry to eight equivalent Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Hf2MnIr by Materials Project

Hf2MnIr is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to four equivalent Mn and four equivalent Ir atoms. All Hf–Mn bond lengths are 2.79 Å. All Hf–Ir bond lengths are 2.79 Å. Mn is bonded in a distorted body-centered cubic geometry to eight equivalent Hf and six equivalent Ir atoms. All Mn–Ir bond lengths are 3.22 Å. Ir is bonded in a body-centered cubic geometry to eight equivalent Hf and six equivalent Mn atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfPd5 by Materials Project

HfPd5 crystallizes in the orthorhombic Cmmm space group. The structure is two-dimensional and consists of two HfPd5 sheets oriented in the (0, 1, 0) direction. Hf is bonded to twelve Pd atoms to form HfPd12 cuboctahedra that share corners with four equivalent HfPd12 cuboctahedra, faces with four equivalent HfPd12 cuboctahedra, and faces with four equivalent PdHf4Pd8 cuboctahedra. There are a spread of Hf–Pd bond distances ranging from 2.79–2.85 Å. There are three inequivalent Pd sites. In the first Pd site, Pd is bonded in a distorted L-shaped geometry to two equivalent Hf and two equivalent Pd atoms. Both Pd–Pd bond lengths are 2.80 Å. In the second Pd site, Pd is bonded to four equivalent Hf and eight Pd atoms to form distorted PdHf4Pd8 cuboctahedra that share corners with four equivalent PdHf4Pd8 cuboctahedra, faces with four equivalent HfPd12 cuboctahedra, and faces with four equivalent PdHf4Pd8 cuboctahedra. All Pd–Pd bond lengths are 2.81 Å. In the third Pd site, Pd is bonded in a distorted L-shaped geometry to two equivalent Hf and two equivalent Pd atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Hf2IrRh by Materials Project

Hf2IrRh is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to four equivalent Ir and four equivalent Rh atoms. All Hf–Ir bond lengths are 2.84 Å. All Hf–Rh bond lengths are 2.84 Å. Ir is bonded in a body-centered cubic geometry to eight equivalent Hf atoms. Rh is bonded in a body-centered cubic geometry to eight equivalent Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Hf2FeOs by Materials Project

Hf2OsFe is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to four equivalent Os and four equivalent Fe atoms. All Hf–Os bond lengths are 2.78 Å. All Hf–Fe bond lengths are 2.78 Å. Os is bonded in a body-centered cubic geometry to eight equivalent Hf atoms. Fe is bonded in a body-centered cubic geometry to eight equivalent Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Hf2ZnRe by Materials Project

Hf2ReZn is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to four equivalent Re and four equivalent Zn atoms. All Hf–Re bond lengths are 2.86 Å. All Hf–Zn bond lengths are 2.86 Å. Re is bonded in a body-centered cubic geometry to eight equivalent Hf atoms. Zn is bonded in a body-centered cubic geometry to eight equivalent Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfFe2Sn by Materials Project

HfFe2Sn is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a distorted body-centered cubic geometry to eight equivalent Fe and six equivalent Sn atoms. All Hf–Fe bond lengths are 2.69 Å. All Hf–Sn bond lengths are 3.11 Å. Fe is bonded in a body-centered cubic geometry to four equivalent Hf and four equivalent Sn atoms. All Fe–Sn bond lengths are 2.69 Å. Sn is bonded in a 8-coordinate geometry to six equivalent Hf and eight equivalent Fe atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Hf2CoTc by Materials Project

Hf2TcCo is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to four equivalent Tc and four equivalent Co atoms. All Hf–Tc bond lengths are 2.78 Å. All Hf–Co bond lengths are 2.78 Å. Tc is bonded in a body-centered cubic geometry to eight equivalent Hf atoms. Co is bonded in a body-centered cubic geometry to eight equivalent Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfSnRu2 by Materials Project

Ru2HfSn is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to eight equivalent Ru and six equivalent Sn atoms. All Hf–Ru bond lengths are 2.79 Å. All Hf–Sn bond lengths are 3.23 Å. Ru is bonded in a body-centered cubic geometry to four equivalent Hf and four equivalent Sn atoms. All Ru–Sn bond lengths are 2.79 Å. Sn is bonded in a distorted body-centered cubic geometry to six equivalent Hf and eight equivalent Ru atoms.

36 MATERIALS SCIENCE↗