Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “silicone materials”

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 199 records · Page 11

Materials Data on SiSe2 by Materials Project

SiSe2 is Silicon Disuphide-like structured and crystallizes in the orthorhombic Ibam space group. The structure is one-dimensional and consists of two SiSe2 ribbons oriented in the (1, 0, 0) direction. Si4+ is bonded to four equivalent Se2- atoms to form edge-sharing SiSe4 tetrahedra. All Si–Se bond lengths are 2.30 Å. Se2- is bonded in a distorted L-shaped geometry to two equivalent Si4+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on BeSO8 by Materials Project

BeO4SO4 is Silicon tetrafluoride-derived structured and crystallizes in the tetragonal I-4c2 space group. The structure is zero-dimensional and consists of four sulfuric acid molecules and four BeO4 clusters. In each BeO4 cluster, Be is bonded in a distorted tetrahedral geometry to four equivalent O atoms. All Be–O bond lengths are 1.59 Å. O is bonded in a single-bond geometry to one Be atom.

36 MATERIALS SCIENCE↗

Materials Data on SiI4 by Materials Project

SiI4 is Silicon tetrafluoride-like structured and crystallizes in the cubic Pa-3 space group. The structure is zero-dimensional and consists of eight silicon tetraiodide molecules. Si4+ is bonded in a tetrahedral geometry to four I1- atoms. There are one shorter (2.45 Å) and three longer (2.46 Å) Si–I bond lengths. There are two inequivalent I1- sites. In the first I1- site, I1- is bonded in a single-bond geometry to one Si4+ atom. In the second I1- site, I1- is bonded in a single-bond geometry to one Si4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on SiI3 by Materials Project

SiI3 is Silicon tetrafluoride-like structured and crystallizes in the trigonal R-3 space group. The structure is zero-dimensional and consists of three hexaiododisilane molecules. Si is bonded in a distorted tetrahedral geometry to one Si and three equivalent I atoms. The Si–Si bond length is 2.37 Å. All Si–I bond lengths are 2.46 Å. I is bonded in a single-bond geometry to one Si atom.

36 MATERIALS SCIENCE↗

Materials Data on Zn(NCl)2 by Materials Project

ZnN2Cl2 is Silicon tetrafluoride-derived structured and crystallizes in the orthorhombic Imma space group. The structure is zero-dimensional and consists of four ZnN2Cl2 clusters. Zn2+ is bonded in a tetrahedral geometry to two equivalent N and two equivalent Cl1- atoms. Both Zn–N bond lengths are 2.17 Å. Both Zn–Cl bond lengths are 2.16 Å. N is bonded in a single-bond geometry to one Zn2+ atom. Cl1- is bonded in a single-bond geometry to one Zn2+ atom.

36 MATERIALS SCIENCE↗

Materials Data on AlSBr3 by Materials Project

AlSBr3 is Silicon tetrafluoride-derived structured and crystallizes in the trigonal P-3m1 space group. The structure is zero-dimensional and consists of two AlSBr3 clusters. Al is bonded in a tetrahedral geometry to one S and three equivalent Br atoms. The Al–S bond length is 2.29 Å. All Al–Br bond lengths are 2.30 Å. S is bonded in a single-bond geometry to one Al atom. Br is bonded in a single-bond geometry to one Al atom.

36 MATERIALS SCIENCE↗

Materials Data on CuCl4 by Materials Project

CuCl4 is Silicon tetrafluoride-like structured and crystallizes in the orthorhombic Fmm2 space group. The structure is zero-dimensional and consists of four CuCl4 clusters. Cu is bonded in a tetrahedral geometry to four Cl atoms. All Cu–Cl bond lengths are 2.17 Å. There are two inequivalent Cl sites. In the first Cl site, Cl is bonded in a single-bond geometry to one Cu atom. In the second Cl site, Cl is bonded in a single-bond geometry to one Cu atom.

36 MATERIALS SCIENCE↗

Materials Data on OsO4 by Materials Project

OsO4 is Silicon tetrafluoride-like structured and crystallizes in the monoclinic C2 space group. The structure is zero-dimensional and consists of two OsO4 clusters. Os8+ is bonded in a tetrahedral geometry to four O2- atoms. All Os–O bond lengths are 1.72 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one Os8+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to one Os8+ atom.

36 MATERIALS SCIENCE↗

Materials Data on TiBr4 by Materials Project

TiBr4 is Silicon tetrafluoride-like structured and crystallizes in the cubic Pa-3 space group. The structure is zero-dimensional and consists of eight tibr4 molecules. Ti4+ is bonded in a tetrahedral geometry to four Br1- atoms. All Ti–Br bond lengths are 2.34 Å. There are two inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a single-bond geometry to one Ti4+ atom. In the second Br1- site, Br1- is bonded in a single-bond geometry to one Ti4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on PbCl4 by Materials Project

PbCl4 is Silicon tetrafluoride-like structured and crystallizes in the monoclinic C2/c space group. The structure is zero-dimensional and consists of four lead tetrachloride molecules. Pb4+ is bonded in a tetrahedral geometry to four Cl1- atoms. All Pb–Cl bond lengths are 2.42 Å. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Pb4+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Pb4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on RuO4 by Materials Project

RuO4 is Silicon tetrafluoride-like structured and crystallizes in the monoclinic C2/c space group. The structure is zero-dimensional and consists of four ruthenium(iv) hydroxide molecules. Ru is bonded in a tetrahedral geometry to four O atoms. All Ru–O bond lengths are 1.71 Å. There are two inequivalent O sites. In the first O site, O is bonded in a single-bond geometry to one Ru atom. In the second O site, O is bonded in a single-bond geometry to one Ru atom.

36 MATERIALS SCIENCE↗

Materials Data on ZrBr4 by Materials Project

ZrBr4 is Silicon tetrafluoride-like structured and crystallizes in the cubic Pa-3 space group. The structure is zero-dimensional and consists of eight zirconium tetrabromide molecules. Zr4+ is bonded in a tetrahedral geometry to four Br1- atoms. All Zr–Br bond lengths are 2.49 Å. There are two inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a single-bond geometry to one Zr4+ atom. In the second Br1- site, Br1- is bonded in a single-bond geometry to one Zr4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on PtCl4 by Materials Project

PtCl4 is Silicon tetrafluoride-like structured and crystallizes in the trigonal R-3 space group. The structure is zero-dimensional and consists of twenty-four platinum(iv) chloride molecules. Pt4+ is bonded in a tetrahedral geometry to four Cl1- atoms. All Pt–Cl bond lengths are 2.27 Å. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Pt4+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Pt4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on HfI4 by Materials Project

HfI4 is Silicon tetrafluoride-like structured and crystallizes in the cubic Pa-3 space group. The structure is zero-dimensional and consists of eight hafnium iodide molecules. Hf4+ is bonded in a tetrahedral geometry to four I1- atoms. There are one shorter (2.67 Å) and three longer (2.68 Å) Hf–I bond lengths. There are two inequivalent I1- sites. In the first I1- site, I1- is bonded in a single-bond geometry to one Hf4+ atom. In the second I1- site, I1- is bonded in a single-bond geometry to one Hf4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on GeBr4 by Materials Project

GeBr4 is Silicon tetrafluoride-like structured and crystallizes in the cubic Pa-3 space group. The structure is zero-dimensional and consists of eight germanium tetrabromide molecules. Ge4+ is bonded in a tetrahedral geometry to four Br1- atoms. There are one shorter (2.30 Å) and three longer (2.31 Å) Ge–Br bond lengths. There are two inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a single-bond geometry to one Ge4+ atom. In the second Br1- site, Br1- is bonded in a single-bond geometry to one Ge4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on AlGaBr4 by Materials Project

AlGaBr4 is Silicon tetrafluoride-derived structured and crystallizes in the orthorhombic Pnna space group. The structure is zero-dimensional and consists of four aluminium molecules and four GaBr4 clusters. In each GaBr4 cluster, Ga is bonded in a tetrahedral geometry to four Br atoms. There are two shorter (2.37 Å) and two longer (2.39 Å) Ga–Br bond lengths. There are two inequivalent Br sites. In the first Br site, Br is bonded in a single-bond geometry to one Ga atom. In the second Br site, Br is bonded in a single-bond geometry to one Ga atom.

36 MATERIALS SCIENCE↗

Materials Data on SiH4 by Materials Project

SiH4 is Silicon tetrafluoride-like structured and crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of four silane molecules. Si4- is bonded in a tetrahedral geometry to four H1+ atoms. All Si–H bond lengths are 1.49 Å. There are three inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one Si4- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one Si4- atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one Si4- atom.

36 MATERIALS SCIENCE↗

Materials Data on AlPS4 by Materials Project

AlPS4 is Silicon Disuphide-derived structured and crystallizes in the orthorhombic P222 space group. The structure is one-dimensional and consists of two AlPS4 ribbons oriented in the (0, 1, 0) direction. Al3+ is bonded to four equivalent S2- atoms to form distorted AlS4 tetrahedra that share edges with two equivalent PS4 tetrahedra. All Al–S bond lengths are 2.27 Å. P5+ is bonded to four equivalent S2- atoms to form PS4 tetrahedra that share edges with two equivalent AlS4 tetrahedra. All P–S bond lengths are 2.07 Å. S2- is bonded in an L-shaped geometry to one Al3+ and one P5+ atom.

36 MATERIALS SCIENCE↗