Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Tl”

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 523 records · Page 29

Materials Data on BaSrTl2 by Materials Project

BaSrTl2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two BaSrTl2 ribbons oriented in the (1, 0, 0) direction. Ba is bonded in a linear geometry to two equivalent Tl atoms. Both Ba–Tl bond lengths are 3.15 Å. Sr is bonded in a linear geometry to two equivalent Tl atoms. Both Sr–Tl bond lengths are 3.08 Å. Tl is bonded in a linear geometry to one Ba and one Sr atom.

36 MATERIALS SCIENCE↗

Materials Data on LiCaTl2 by Materials Project

LiCaTl2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two LiCaTl2 ribbons oriented in the (1, 0, 0) direction. Li is bonded in a linear geometry to two equivalent Tl atoms. Both Li–Tl bond lengths are 2.71 Å. Ca is bonded in a linear geometry to two equivalent Tl atoms. Both Ca–Tl bond lengths are 3.23 Å. Tl is bonded in a linear geometry to one Li and one Ca atom.

36 MATERIALS SCIENCE↗

Materials Data on BaSrTl2 by Materials Project

BaSrTl2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ba is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Ba–Tl bond lengths are 3.66 Å. Sr is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Sr–Tl bond lengths are 3.66 Å. Tl is bonded in a body-centered cubic geometry to four equivalent Ba and four equivalent Sr atoms.

36 MATERIALS SCIENCE↗

Materials Data on LaPmTl2 by Materials Project

PmLaTl2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Pm is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Pm–Tl bond lengths are 3.42 Å. La is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All La–Tl bond lengths are 3.42 Å. Tl is bonded in a body-centered cubic geometry to four equivalent Pm and four equivalent La atoms.

36 MATERIALS SCIENCE↗

Materials Data on LiLaTl2 by Materials Project

LiLaTl2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two LiLaTl2 ribbons oriented in the (1, 0, 0) direction. Li is bonded in a linear geometry to two equivalent Tl atoms. Both Li–Tl bond lengths are 2.78 Å. La is bonded in a linear geometry to two equivalent Tl atoms. Both La–Tl bond lengths are 3.16 Å. Tl is bonded in a linear geometry to one Li and one La atom.

36 MATERIALS SCIENCE↗

Materials Data on MgScTl2 by Materials Project

MgScTl2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two MgScTl2 ribbons oriented in the (1, 0, 0) direction. Mg is bonded in a linear geometry to two equivalent Tl atoms. Both Mg–Tl bond lengths are 2.93 Å. Sc is bonded in a linear geometry to two equivalent Tl atoms. Both Sc–Tl bond lengths are 2.93 Å. Tl is bonded in a linear geometry to one Mg and one Sc atom.

36 MATERIALS SCIENCE↗

Materials Data on NaScTl2 by Materials Project

NaScTl2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two NaScTl2 ribbons oriented in the (1, 0, 0) direction. Na is bonded in a linear geometry to two equivalent Tl atoms. Both Na–Tl bond lengths are 3.08 Å. Sc is bonded in a linear geometry to two equivalent Tl atoms. Both Sc–Tl bond lengths are 2.96 Å. Tl is bonded in a linear geometry to one Na and one Sc atom.

36 MATERIALS SCIENCE↗

Materials Data on PmPrTl2 by Materials Project

PmPrTl2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Pm is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Pm–Tl bond lengths are 3.39 Å. Pr is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Pr–Tl bond lengths are 3.39 Å. Tl is bonded in a body-centered cubic geometry to four equivalent Pm and four equivalent Pr atoms.

36 MATERIALS SCIENCE↗

Materials Data on NaTl2In by Materials Project

NaTl2In is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Na is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Na–Tl bond lengths are 3.31 Å. Tl is bonded in a body-centered cubic geometry to four equivalent Na and four equivalent In atoms. All Tl–In bond lengths are 3.31 Å. In is bonded in a body-centered cubic geometry to eight equivalent Tl atoms.

36 MATERIALS SCIENCE↗

Materials Data on Ba3Sr5Tl5Cu3O19 by Materials Project

Ba3Sr5Cu3Tl5O19 crystallizes in the monoclinic Pm space group. The structure is three-dimensional. there are three inequivalent Ba2+ sites. In the first Ba2+ site, Ba2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Ba–O bond distances ranging from 2.76–2.87 Å. In the second Ba2+ site, Ba2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Ba–O bond distances ranging from 2.72–2.89 Å. In the third Ba2+ site, Ba2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Ba–O bond distances ranging from 2.73–2.90 Å. There are five inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Sr–O bond distances ranging from 2.61–2.80 Å. In the second Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.63–2.79 Å. In the third Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.61–2.77 Å. In the fourth Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.62–2.77 Å. In the fifth Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.59–2.76 Å. There are three inequivalent Cu+2.33+ sites. In the first Cu+2.33+ site, Cu+2.33+ is bonded in a 4-coordinate geometry to five O2- atoms. There are a spread of Cu–O bond distances ranging from 1.89–2.51 Å. In the second Cu+2.33+ site, Cu+2.33+ is bonded to six O2- atoms to form distorted CuO6 octahedra that share corners with two equivalent CuO6 octahedra, a cornercorner with one TlO5 trigonal bipyramid, and corners with two equivalent TlO4 trigonal pyramids. The corner-sharing octahedral tilt angles are 8°. There are a spread of Cu–O bond distances ranging from 1.89–2.67 Å. In the third Cu+2.33+ site, Cu+2.33+ is bonded in a 4-coordinate geometry to five O2- atoms. There are a spread of Cu–O bond distances ranging from 1.88–2.54 Å. There are five inequivalent Tl3+ sites. In the first Tl3+ site, Tl3+ is bonded in a distorted see-saw-like geometry to four O2- atoms. There are two shorter (2.10 Å) and two longer (2.42 Å) Tl–O bond lengths. In the second Tl3+ site, Tl3+ is bonded to four O2- atoms to form distorted TlO4 trigonal pyramids that share corners with two equivalent CuO6 octahedra, corners with two equivalent TlO6 octahedra, corners with two equivalent TlO4 trigonal pyramids, and an edgeedge with one TlO6 octahedra. The corner-sharing octahedra tilt angles range from 10–15°. There are two shorter (2.10 Å) and two longer (2.42 Å) Tl–O bond lengths. In the third Tl3+ site, Tl3+ is bonded to five O2- atoms to form TlO5 trigonal bipyramids that share a cornercorner with one CuO6 octahedra and corners with four TlO5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 1°. There are a spread of Tl–O bond distances ranging from 2.22–2.39 Å. In the fourth Tl3+ site, Tl3+ is bonded to five O2- atoms to form corner-sharing TlO5 trigonal bipyramids. There are a spread of Tl–O bond distances ranging from 2.23–2.39 Å. In the fifth Tl3+ site, Tl3+ is bonded to six O2- atoms to form distorted TlO6 octahedra that share corners with two equivalent TlO4 trigonal pyramids, edges with two equivalent TlO6 octahedra, and an edgeedge with one TlO4 trigonal pyramid. There are a spread of Tl–O bond distances ranging from 2.04–2.85 Å. There are nineteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to four Ba2+ and one Tl3+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Ba2+, two equivalent Sr2+, one Cu+2.33+, and one Tl3+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Ba2+, two equivalent Sr2+, and one Tl3+ atom. In the fourth O2- site, O2- is bonded in a 6-coordinate geometry to two equivalent Ba2+, two equivalent Sr2+, one Cu+2.33+, and one Tl3+ atom. In the fifth O2- site, O2- is bonded in a 6-coordinate geometry to two equivalent Ba2+, two equivalent Sr2+, one Cu+2.33+, and one Tl3+ atom. In the sixth O2- site, O2- is bonded in a 6-coordinate geometry to four Sr2+, one Cu+2.33+, and one Tl3+ atom. In the seventh O2- site, O2- is bonded in a 6-coordinate geometry to one Ba2+, three Sr2+, and two equivalent Cu+2.33+ atoms. In the eighth O2- site, O2- is bonded in a 2-coordinate geometry to two Ba2+, two Sr2+, and two equivalent Cu+2.33+ atoms. In the ninth O2- site, O2- is bonded to one Ba2+, one Sr2+, and four Tl3+ atoms to form OBaSrTl4 octahedra that share corners with six OBa2Tl4 octahedra and edges with three OBaSrTl4 octahedra. The corner-sharing octahedra tilt angles range from 2–46°. In the tenth O2- site, O2- is bonded to two Ba2+ and four Tl3+ atoms to form a mixture of edge and corner-sharing OBa2Tl4 octahedra. The corner-sharing octahedra tilt angles range from 2–44°. In the eleventh O2- site, O2- is bonded to two equivalent Ba2+, two equivalent Sr2+, and two Cu+2.33+ atoms to form distorted OBa2Sr2Cu2 octahedra that share corners with six OBaSrTl4 octahedra and edges with two equivalent OBa2Sr2Cu2 octahedra. The corner-sharing octahedra tilt angles range from 1–46°. In the twelfth O2- site, O2- is bonded to four Ba2+ and two Cu+2.33+ atoms to form distorted OBa4Cu2 octahedra that share corners with six OBa2Tl4 octahedra and edges with two equivalent OBa4Cu2 octahedra. The corner-sharing octahedra tilt angles range from 1–44°. In the thirteenth O2- site, O2- is bonded to four Sr2+ and two Tl3+ atoms to form OSr4Tl2 octahedra that share corners with six OSr4Tl2 octahedra, edges with two equivalent OSr4Tl2 octahedra, and faces with two OSr4TlCu octahedra. The corner-sharing octahedra tilt angles range from 18–58°. In the fourteenth O2- site, O2- is bonded to four Sr2+ and two Tl3+ atoms to form OSr4Tl2 octahedra that share corners with six OSr4Tl2 octahedra, edges with two equivalent OSr4Tl2 octahedra, and faces with two OSr4TlCu octahedra. The corner-sharing octahedra tilt angles range from 18–58°. In the fifteenth O2- site, O2- is bonded to four Sr2+, one Cu+2.33+, and one Tl3+ atom to form distorted OSr4TlCu octahedra that share corners with five OBa2Sr2Cu2 octahedra, edges with two equivalent OSr4TlCu octahedra, and faces with two OSr4Tl2 octahedra. The corner-sharing octahedra tilt angles range from 1–58°. In the sixteenth O2- site, O2- is bonded to four Sr2+, one Cu+2.33+, and one Tl3+ atom to form distorted OSr4TlCu octahedra that share corners with five OBa4Cu2 octahedra, edges with two equivalent OSr4TlCu octahedra, and faces with two OSr4Tl2 octahedra. The corner-sharing octahedra tilt angles range from 1–58°. In the seventeenth O2- site, O2- is bonded in a distorted see-saw-like geometry to two Sr2+ and two equivalent Tl3+ atoms. In the eighteenth O2- site, O2- is bonded in a distorted see-saw-like geometry to two Sr2+ and two equivalent Tl3+ atoms. In the nineteenth O2- site, O2- is bonded in a distorted linear geometry to three Ba2+, one Sr2+, and two equivalent Cu+2.33+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on LaDyTl2 by Materials Project

DyLaTl2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Dy is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Dy–Tl bond lengths are 3.37 Å. La is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All La–Tl bond lengths are 3.37 Å. Tl is bonded in a body-centered cubic geometry to four equivalent Dy and four equivalent La atoms.

36 MATERIALS SCIENCE↗

Materials Data on ErTmTl2 by Materials Project

TmErTl2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Tm is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Tm–Tl bond lengths are 3.26 Å. Er is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Er–Tl bond lengths are 3.26 Å. Tl is bonded in a body-centered cubic geometry to four equivalent Tm and four equivalent Er atoms.

36 MATERIALS SCIENCE↗

Materials Data on YbEuTl2 by Materials Project

YbEuTl2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Yb is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Yb–Tl bond lengths are 3.42 Å. Eu is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Eu–Tl bond lengths are 3.42 Å. Tl is bonded in a body-centered cubic geometry to four equivalent Yb and four equivalent Eu atoms.

36 MATERIALS SCIENCE↗

Materials Data on NaTbTl2 by Materials Project

NaTbTl2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Na is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Na–Tl bond lengths are 3.30 Å. Tb is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Tb–Tl bond lengths are 3.30 Å. Tl is bonded in a body-centered cubic geometry to four equivalent Na and four equivalent Tb atoms.

36 MATERIALS SCIENCE↗

Materials Data on Li2CaTl by Materials Project

Li2CaTl is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Li is bonded in a body-centered cubic geometry to four equivalent Ca and four equivalent Tl atoms. All Li–Ca bond lengths are 3.08 Å. All Li–Tl bond lengths are 3.08 Å. Ca is bonded in a 8-coordinate geometry to eight equivalent Li and six equivalent Tl atoms. All Ca–Tl bond lengths are 3.55 Å. Tl is bonded in a distorted body-centered cubic geometry to eight equivalent Li and six equivalent Ca atoms.

36 MATERIALS SCIENCE↗

Materials Data on GdDyTl2 by Materials Project

DyGdTl2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Dy is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Dy–Tl bond lengths are 3.31 Å. Gd is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Gd–Tl bond lengths are 3.31 Å. Tl is bonded in a body-centered cubic geometry to four equivalent Dy and four equivalent Gd atoms.

36 MATERIALS SCIENCE↗

Materials Data on SrScTl2 by Materials Project

SrScTl2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two SrScTl2 ribbons oriented in the (1, 0, 0) direction. Sr is bonded in a linear geometry to two equivalent Tl atoms. Both Sr–Tl bond lengths are 3.29 Å. Sc is bonded in a linear geometry to two equivalent Tl atoms. Both Sc–Tl bond lengths are 2.87 Å. Tl is bonded in a linear geometry to one Sr and one Sc atom.

36 MATERIALS SCIENCE↗

Materials Data on KTl2Pb by Materials Project

KTl2Pb crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two KTl2Pb ribbons oriented in the (1, 0, 0) direction. K is bonded in a linear geometry to two equivalent Tl atoms. Both K–Tl bond lengths are 3.54 Å. Tl is bonded in a linear geometry to one K and one Pb atom. The Tl–Pb bond length is 2.88 Å. Pb is bonded in a linear geometry to two equivalent Tl atoms.

36 MATERIALS SCIENCE↗