Search NASA⌕ Search

SEARCH · Search NASA

Results for “Zircon group”

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 145 records · Page 8
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on SrWO4 by Materials Project

SrWO4 is Zircon-like structured and crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. Sr2+ is bonded in a 8-coordinate geometry to eight equivalent O2- atoms. There are four shorter (2.61 Å) and four longer (2.65 Å) Sr–O bond lengths. W6+ is bonded in a tetrahedral geometry to four equivalent O2- atoms. All W–O bond lengths are 1.83 Å. O2- is bonded in a 3-coordinate geometry to two equivalent Sr2+ and one W6+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LuVO4 by Materials Project

LuVO4 is Zircon-like structured and crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. Lu3+ is bonded in a 8-coordinate geometry to eight equivalent O2- atoms. There are four shorter (2.30 Å) and four longer (2.35 Å) Lu–O bond lengths. V5+ is bonded in a tetrahedral geometry to four equivalent O2- atoms. All V–O bond lengths are 1.76 Å. O2- is bonded in a distorted trigonal planar geometry to two equivalent Lu3+ and one V5+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CaMoO4 by Materials Project

CaMoO4 is Zircon-like structured and crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. Ca2+ is bonded in a 8-coordinate geometry to eight equivalent O2- atoms. There are four shorter (2.48 Å) and four longer (2.51 Å) Ca–O bond lengths. Mo6+ is bonded in a tetrahedral geometry to four equivalent O2- atoms. All Mo–O bond lengths are 1.81 Å. O2- is bonded in a 3-coordinate geometry to two equivalent Ca2+ and one Mo6+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CaWO4 by Materials Project

CaWO4 is Zircon-like structured and crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. Ca2+ is bonded in a 8-coordinate geometry to eight equivalent O2- atoms. There are four shorter (2.47 Å) and four longer (2.51 Å) Ca–O bond lengths. W6+ is bonded in a tetrahedral geometry to four equivalent O2- atoms. All W–O bond lengths are 1.83 Å. O2- is bonded in a distorted trigonal planar geometry to two equivalent Ca2+ and one W6+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on EuPSe3 by Materials Project

EuPSe3 is Zircon-like structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Eu2+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Eu–Se bond distances ranging from 3.14–3.36 Å. P4+ is bonded in a trigonal non-coplanar geometry to three Se2- atoms. There are one shorter (2.21 Å) and two longer (2.22 Å) P–Se bond lengths. There are three inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a 3-coordinate geometry to two equivalent Eu2+ and one P4+ atom. In the second Se2- site, Se2- is bonded in a 1-coordinate geometry to three equivalent Eu2+ and one P4+ atom. In the third Se2- site, Se2- is bonded in a 4-coordinate geometry to three equivalent Eu2+ and one P4+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on SrZnCl4 by Materials Project

SrZnCl4 is Zircon-like structured and crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. Sr2+ is bonded in a 8-coordinate geometry to eight equivalent Cl1- atoms. There are four shorter (3.00 Å) and four longer (3.11 Å) Sr–Cl bond lengths. Zn2+ is bonded in a tetrahedral geometry to four equivalent Cl1- atoms. All Zn–Cl bond lengths are 2.31 Å. Cl1- is bonded in a distorted trigonal planar geometry to two equivalent Sr2+ and one Zn2+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on RbIO4 by Materials Project

RbIO4 is Zircon-like structured and crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. Rb is bonded in a 8-coordinate geometry to eight equivalent O atoms. There are four shorter (2.99 Å) and four longer (3.05 Å) Rb–O bond lengths. O is bonded in a 1-coordinate geometry to two equivalent Rb and one I atom. The O–I bond length is 1.80 Å. I is bonded in a tetrahedral geometry to four equivalent O atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on KIO4 by Materials Project

KIO4 is Zircon-like structured and crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. K is bonded in a 8-coordinate geometry to eight equivalent O atoms. There are four shorter (2.86 Å) and four longer (2.91 Å) K–O bond lengths. O is bonded in a 3-coordinate geometry to two equivalent K and one I atom. The O–I bond length is 1.80 Å. I is bonded in a tetrahedral geometry to four equivalent O atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on NaAlH4 by Materials Project

NaAlH4 is Zircon-like structured and crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. Na1+ is bonded in a 8-coordinate geometry to eight equivalent H1- atoms. There are four shorter (2.39 Å) and four longer (2.40 Å) Na–H bond lengths. Al3+ is bonded in a tetrahedral geometry to four equivalent H1- atoms. All Al–H bond lengths are 1.64 Å. H1- is bonded in a distorted trigonal planar geometry to two equivalent Na1+ and one Al3+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on KTlCl4 by Materials Project

KTlCl4 is Zircon-like structured and crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. K1+ is bonded in a 8-coordinate geometry to eight equivalent Cl1- atoms. There are four shorter (3.28 Å) and four longer (3.37 Å) K–Cl bond lengths. Tl3+ is bonded in a tetrahedral geometry to four equivalent Cl1- atoms. All Tl–Cl bond lengths are 2.48 Å. Cl1- is bonded in a distorted trigonal planar geometry to two equivalent K1+ and one Tl3+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on NaIO4 by Materials Project

NaIO4 is Zircon-like structured and crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. Na is bonded in a 8-coordinate geometry to eight equivalent O atoms. There are four shorter (2.58 Å) and four longer (2.65 Å) Na–O bond lengths. O is bonded in a distorted trigonal planar geometry to two equivalent Na and one I atom. The O–I bond length is 1.80 Å. I is bonded in a tetrahedral geometry to four equivalent O atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BiAsO4 by Materials Project

BiAsO4 is Zircon-like structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.36–2.70 Å. As5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of As–O bond distances ranging from 1.71–1.75 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Bi3+ and one As5+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Bi3+ and one As5+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Bi3+ and one As5+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Bi3+ and one As5+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiGdCl4 by Materials Project

LiGdCl4 is Zircon-like structured and crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. Li1+ is bonded in a distorted tetrahedral geometry to four equivalent Cl1- atoms. All Li–Cl bond lengths are 2.41 Å. Gd3+ is bonded in a 8-coordinate geometry to eight equivalent Cl1- atoms. There are four shorter (2.78 Å) and four longer (2.88 Å) Gd–Cl bond lengths. Cl1- is bonded in a distorted trigonal planar geometry to one Li1+ and two equivalent Gd3+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiBiF4 by Materials Project

BiLiF4 is Zircon-like structured and crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. Li1+ is bonded in a tetrahedral geometry to four equivalent F1- atoms. All Li–F bond lengths are 1.94 Å. Bi3+ is bonded in a 8-coordinate geometry to eight equivalent F1- atoms. There are four shorter (2.36 Å) and four longer (2.42 Å) Bi–F bond lengths. F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two equivalent Bi3+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on AgIO4 by Materials Project

AgIO4 is Zircon-like structured and crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. Ag3+ is bonded in a 8-coordinate geometry to eight equivalent O2- atoms. There are four shorter (2.59 Å) and four longer (2.62 Å) Ag–O bond lengths. O2- is bonded in a 3-coordinate geometry to two equivalent Ag3+ and one I5+ atom. The O–I bond length is 1.82 Å. I5+ is bonded in a tetrahedral geometry to four equivalent O2- atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Tb2Se2O7 by Materials Project

Tb2Se2O7 is Zircon-like structured and crystallizes in the tetragonal P4_2/ncm space group. The structure is three-dimensional. Tb3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Tb–O bond distances ranging from 2.27–2.54 Å. Se4+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. All Se–O bond lengths are 1.74 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded to four equivalent Tb3+ atoms to form edge-sharing OTb4 tetrahedra. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Tb3+ and one Se4+ atom. In the third O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Tb3+ and one Se4+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CaSO4 by Materials Project

CaSO4 is Zircon-like structured and crystallizes in the hexagonal P6_222 space group. The structure is three-dimensional. Ca2+ is bonded to eight equivalent O2- atoms to form distorted CaO8 hexagonal bipyramids that share corners with four equivalent SO4 tetrahedra, edges with four equivalent CaO8 hexagonal bipyramids, and edges with two equivalent SO4 tetrahedra. There are four shorter (2.41 Å) and four longer (2.57 Å) Ca–O bond lengths. S6+ is bonded to four equivalent O2- atoms to form SO4 tetrahedra that share corners with four equivalent CaO8 hexagonal bipyramids and edges with two equivalent CaO8 hexagonal bipyramids. All S–O bond lengths are 1.49 Å. O2- is bonded in a 1-coordinate geometry to two equivalent Ca2+ and one S6+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on YPS4 by Materials Project

YPS4 is Zircon-like structured and crystallizes in the tetragonal I4_1/acd space group. The structure is three-dimensional. there are two inequivalent Y3+ sites. In the first Y3+ site, Y3+ is bonded in a 8-coordinate geometry to eight S2- atoms. There are four shorter (2.84 Å) and four longer (3.01 Å) Y–S bond lengths. In the second Y3+ site, Y3+ is bonded to eight S2- atoms to form distorted YS8 hexagonal bipyramids that share edges with four equivalent PS4 tetrahedra. There are four shorter (2.91 Å) and four longer (2.92 Å) Y–S bond lengths. P5+ is bonded to four S2- atoms to form PS4 tetrahedra that share edges with two equivalent YS8 hexagonal bipyramids. There are two shorter (2.04 Å) and two longer (2.05 Å) P–S bond lengths. There are two inequivalent S2- sites. In the first S2- site, S2- is bonded in a 3-coordinate geometry to two Y3+ and one P5+ atom. In the second S2- site, S2- is bonded in a distorted T-shaped geometry to two Y3+ and one P5+ atom.

36 MATERIALS SCIENCE↗