Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Al3Pb5F19”

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 Al3Pb5F19 by Materials Project

Pb5Al3F19 crystallizes in the tetragonal I4cm space group. The structure is three-dimensional. there are two inequivalent Al3+ sites. In the first Al3+ site, Al3+ is bonded in an octahedral geometry to six F1- atoms. There are a spread of Al–F bond distances ranging from 1.80–1.85 Å. In the second Al3+ site, Al3+ is bonded to six F1- atoms to form corner-sharing AlF6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are a spread of Al–F bond distances ranging from 1.81–1.93 Å. There are two inequivalent Pb2+ sites. In the first Pb2+ site, Pb2+ is bonded in a 9-coordinate geometry to nine F1- atoms. There are a spread of Pb–F bond distances ranging from 2.37–3.11 Å. In the second Pb2+ site, Pb2+ is bonded in a 10-coordinate geometry to ten F1- atoms. There are a spread of Pb–F bond distances ranging from 2.44–2.97 Å. There are seven inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two equivalent Pb2+ atoms. In the second F1- site, F1- is bonded in a trigonal planar geometry to three Pb2+ atoms. In the third F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and three Pb2+ atoms. In the fourth F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two equivalent Pb2+ atoms. In the fifth F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two equivalent Pb2+ atoms. In the sixth F1- site, F1- is bonded in a linear geometry to two equivalent Al3+ atoms. In the seventh F1- site, F1- is bonded in a single-bond geometry to one Al3+ and three equivalent Pb2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Al3Pb5F19 by Materials Project

Pb5Al3F19 crystallizes in the tetragonal I4/mcm space group. The structure is three-dimensional. there are two inequivalent Al3+ sites. In the first Al3+ site, Al3+ is bonded in an octahedral geometry to six F1- atoms. There is five shorter (1.83 Å) and one longer (1.84 Å) Al–F bond length. In the second Al3+ site, Al3+ is bonded to six F1- atoms to form corner-sharing AlF6 octahedra. The corner-sharing octahedral tilt angles are 0°. There is four shorter (1.82 Å) and two longer (1.84 Å) Al–F bond length. There are two inequivalent Pb2+ sites. In the first Pb2+ site, Pb2+ is bonded in a 8-coordinate geometry to eight F1- atoms. There are a spread of Pb–F bond distances ranging from 2.45–2.86 Å. In the second Pb2+ site, Pb2+ is bonded in a 8-coordinate geometry to eight F1- atoms. There are four shorter (2.43 Å) and four longer (2.86 Å) Pb–F bond lengths. There are six inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two equivalent Pb2+ atoms. In the second F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two equivalent Pb2+ atoms. In the third F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two equivalent Pb2+ atoms. In the fourth F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two equivalent Pb2+ atoms. In the fifth F1- site, F1- is bonded in a linear geometry to two equivalent Al3+ atoms. In the sixth F1- site, F1- is bonded in a 2-coordinate geometry to four Pb2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Al3Pb5F19 by Materials Project

Pb5Al3F19 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are three inequivalent Al3+ sites. In the first Al3+ site, Al3+ is bonded to six F1- atoms to form corner-sharing AlF6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are a spread of Al–F bond distances ranging from 1.81–1.85 Å. In the second Al3+ site, Al3+ is bonded in an octahedral geometry to six F1- atoms. There are a spread of Al–F bond distances ranging from 1.82–1.86 Å. In the third Al3+ site, Al3+ is bonded in an octahedral geometry to six F1- atoms. There are a spread of Al–F bond distances ranging from 1.82–1.86 Å. There are five inequivalent Pb2+ sites. In the first Pb2+ site, Pb2+ is bonded in a 9-coordinate geometry to nine F1- atoms. There are a spread of Pb–F bond distances ranging from 2.52–3.00 Å. In the second Pb2+ site, Pb2+ is bonded in a 1-coordinate geometry to eight F1- atoms. There are a spread of Pb–F bond distances ranging from 2.31–2.87 Å. In the third Pb2+ site, Pb2+ is bonded in a 8-coordinate geometry to eight F1- atoms. There are a spread of Pb–F bond distances ranging from 2.50–2.88 Å. In the fourth Pb2+ site, Pb2+ is bonded in a 6-coordinate geometry to ten F1- atoms. There are a spread of Pb–F bond distances ranging from 2.46–3.16 Å. In the fifth Pb2+ site, Pb2+ is bonded in a 1-coordinate geometry to ten F1- atoms. There are a spread of Pb–F bond distances ranging from 2.32–3.13 Å. There are twenty inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal non-coplanar geometry to three Pb2+ atoms. In the second F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two Pb2+ atoms. In the third F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two Pb2+ atoms. In the fourth F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and three Pb2+ atoms. In the fifth F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two Pb2+ atoms. In the sixth F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two Pb2+ atoms. In the seventh F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two Pb2+ atoms. In the eighth F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and three Pb2+ atoms. In the ninth F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two Pb2+ atoms. In the tenth F1- site, F1- is bonded in a 1-coordinate geometry to four Pb2+ atoms. In the eleventh F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and three Pb2+ atoms. In the twelfth F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two Pb2+ atoms. In the thirteenth F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and three Pb2+ atoms. In the fourteenth F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two Pb2+ atoms. In the fifteenth F1- site, F1- is bonded in a linear geometry to two equivalent Al3+ atoms. In the sixteenth F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two Pb2+ atoms. In the seventeenth F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and three Pb2+ atoms. In the eighteenth F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and three Pb2+ atoms. In the nineteenth F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two Pb2+ atoms. In the twentieth F1- site, F1- is bonded in a linear geometry to two equivalent Al3+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Al3Pb5F19 by Materials Project

Pb5Al3F19 crystallizes in the tetragonal I4/m space group. The structure is three-dimensional. there are two inequivalent Al3+ sites. In the first Al3+ site, Al3+ is bonded to six F1- atoms to form corner-sharing AlF6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are a spread of Al–F bond distances ranging from 1.81–1.85 Å. In the second Al3+ site, Al3+ is bonded in an octahedral geometry to six F1- atoms. There are a spread of Al–F bond distances ranging from 1.82–1.85 Å. There are three inequivalent Pb2+ sites. In the first Pb2+ site, Pb2+ is bonded in a 9-coordinate geometry to nine F1- atoms. There are a spread of Pb–F bond distances ranging from 2.54–3.04 Å. In the second Pb2+ site, Pb2+ is bonded in a 1-coordinate geometry to eight F1- atoms. There are a spread of Pb–F bond distances ranging from 2.33–2.81 Å. In the third Pb2+ site, Pb2+ is bonded in a 8-coordinate geometry to eight F1- atoms. There are four shorter (2.53 Å) and four longer (2.79 Å) Pb–F bond lengths. There are eight inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two Pb2+ atoms. In the second F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and three Pb2+ atoms. In the third F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two Pb2+ atoms. In the fourth F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two Pb2+ atoms. In the fifth F1- site, F1- is bonded in a linear geometry to two equivalent Al3+ atoms. In the sixth F1- site, F1- is bonded in a 1-coordinate geometry to four Pb2+ atoms. In the seventh F1- site, F1- is bonded in a distorted single-bond geometry to one Al3+ and two Pb2+ atoms. In the eighth F1- site, F1- is bonded in a linear geometry to two equivalent Al3+ atoms.

36 MATERIALS SCIENCE↗