In chemistry, T-shaped molecular geometry describes the structures of some molecules where a central atom has three ligands. Ordinarily, three-coordinated...
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formation is a molecular geometry with one atom at the center and 5 more atoms at the corners of a triangular bipyramid. This is one geometry for which the...
6 KB (683 words) - 15:25, 7 February 2023
Molecular geometry is the three-dimensional arrangement of the atoms that constitute a molecule. It includes the general shape of the molecule as well...
23 KB (2,310 words) - 14:26, 4 May 2024
has more than typical number of covalent bonds. It adopts a T-shaped molecular geometry, with the phenyl group occupying one of the three equatorial...
12 KB (1,087 words) - 22:18, 16 July 2023
VSEPR theory (category Molecular geometry)
energy (less stable) the molecule is. Therefore, the VSEPR-predicted molecular geometry of a molecule is the one that has as little of this repulsion as possible...
45 KB (4,038 words) - 13:09, 14 April 2024
predicts a bent-T-shaped molecular geometry for the group 17 trifluorides. All known halogen trifluorides have this molecular geometry and have a structure...
66 KB (10,752 words) - 22:05, 10 July 2024
Several hundred tons are produced annually. The molecular geometry of ClF3 is approximately T-shaped, with one short bond (1.598 Å) and two long bonds...
21 KB (1,933 words) - 16:18, 12 July 2024
Molecular machines are a class of molecules typically described as an assembly of a discrete number of molecular components intended to produce mechanical...
63 KB (5,804 words) - 08:12, 20 March 2024
A shaped charge is an explosive charge shaped to focus the effect of the explosive's energy. Different types of shaped charges are used for various purposes...
58 KB (7,066 words) - 12:54, 6 July 2024
which may increase the interaction strength in a T-shaped configuration with the proper geometry. Based on this model, the authors proposed a set of...
29 KB (3,561 words) - 18:45, 3 December 2023
An aster is a cellular structure shaped like a star, consisting of a centrosome and its associated microtubules during the early stages of mitosis in an...
5 KB (643 words) - 05:35, 19 August 2022
xenon tetrafluoride. XeF4 + H2O → XeOF2 + 2 HF The compound has a T-shaped geometry and does not form polymers, though it does form an adduct with acetonitrile...
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right-handed twist with about 10 base pairs per full turn, and the molecular geometry results in an alternating pattern of "grooves" of differing widths...
272 KB (24,805 words) - 05:52, 18 May 2024
Polyhedral symbol (category Molecular geometry)
indicate the approximate geometry of the coordinating atoms around the central atom. One or more italicised letters indicate the geometry, e.g. TP-3 which is...
7 KB (669 words) - 14:35, 16 January 2024
Non-canonical base pairing (category Molecular genetics)
based on the crystals of synthetic DNA oligomers. The pairing geometries of the A:T (A:U in RNA) and G:C pairs in these structures confirmed the common...
89 KB (11,720 words) - 23:51, 30 June 2024
Möbius strip (category Eponyms in geometry)
Introduction to Classical Geometries. Basel: Birkhäuser Verlag. pp. 83–88, 157–163. ISBN 978-3-7643-7517-1. MR 2305055. Fomenko, Anatolij T.; Kunii, Tosiyasu...
87 KB (9,589 words) - 06:12, 15 June 2024
(His37 and His87), the thiolate of Cys84 and the thioether of Met92. The geometry of the copper binding site is described as a ‘distorted trigonal pyramidal’...
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Square pyramid (redirect from Square pyramidal molecular gemometry)
In geometry, a square pyramid is a pyramid with a square base, having a total of five faces. If the apex of the pyramid is directly above the center of...
24 KB (2,524 words) - 23:30, 6 July 2024
Wobble base pair (section tRNA base pairing schemes)
conformational adjustments that affect the overall pairing geometry of anticodons of tRNA. As an example, yeast tRNAPhe has the anticodon 5'-GmAA-3' and can recognize...
13 KB (1,455 words) - 00:38, 1 July 2024
revmic.2017.04.001. Zuckerman, L.D., Fellers, T.J., Alvarado, O., and Davidson, M.W. "Radiolarians", Molecular Expressions, Florida State University, 4 February...
28 KB (2,558 words) - 14:09, 26 June 2024
Cubane-type cluster (category Molecular geometry)
center achieves tetrahedral coordination geometry. Some [Fe4S4] clusters arise via dimerization of square-shaped [Fe2S2] precursors. Many synthetic analogues...
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which clearly show both semi-correct molecular geometries, such as a linear water molecule, and correct molecular formulas, such as H2O: In two papers...
36 KB (4,474 words) - 14:38, 25 April 2024
Molecular scale electronics, also called single-molecule electronics, is a branch of nanotechnology that uses single molecules, or nanoscale collections...
28 KB (3,696 words) - 23:54, 23 May 2024
Dielectrophoresis (section Electrode geometries)
This electrode geometry showed that the electrical field was highest at the middle of the inter-electrode gaps. Interdigitated geometry comprises alternating...
32 KB (4,043 words) - 07:03, 16 December 2023
SNARE protein (redirect from T-SNARE)
at the centre of the complex most closely follow ideal leucine-zipper geometry and aminoacid composition. The zero ionic layer is composed of R56 from...
53 KB (6,566 words) - 03:25, 8 July 2024
List of inventions named after people (section T to Z)
Ericsson engine – John Ericsson Erlenmeyer flask – Emil Erlenmeyer Euclidean geometry – Euclid Fairbairn–Sykes fighting knife – William Ewart Fairbairn and Eric...
24 KB (1,832 words) - 17:49, 1 July 2024
(rabies virus) of rabies. Lyssavirions are enveloped, with bullet shaped geometries. These virions are about 75 nm wide and 180 nm long. Lyssavirions...
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following areas: Algebraic Geometry and Complex Geometry Algebraic Groups Algebraic Topology Arithmetic Geometry Differential Geometry and Topology Dynamical...
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to identify transitions corresponding to other molecular motions. Polymers composed of long molecular chains have unique viscoelastic properties, which...
20 KB (2,804 words) - 21:52, 24 June 2024