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...
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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...
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Molecular geometry is the three-dimensional arrangement of the atoms that constitute a molecule. It includes the general shape of the molecule as well...
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predicts a bent-T-shaped molecular geometry for the group 17 trifluorides. All known halogen trifluorides have this molecular geometry and have a structure...
70 KB (11,064 words) - 12:52, 13 May 2025
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 (1,941 words) - 14:16, 11 May 2025
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 (4,059 words) - 10:26, 17 May 2025
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...
32 KB (3,794 words) - 17:51, 31 December 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...
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xenon tetrafluoride. XeF4 + H2O → XeOF2 + 2 HF The compound has a T-shaped geometry. It is a weak Lewis acid, adducing acetonitrile and forming the trifluoroxenate(IV)...
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A shaped charge, commonly also hollow charge if shaped with a cavity, is an explosive charge shaped to focus the effect of the explosive's energy. Different...
57 KB (7,058 words) - 17:41, 18 March 2025
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 (5,824 words) - 23:13, 13 April 2025
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...
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Molecular scale electronics, also called single-molecule electronics, is a branch of nanotechnology that uses single molecules, or nanoscale collections...
27 KB (3,543 words) - 14:33, 9 May 2025
(His37 and His87), the thiolate of Cys84 and the thioether of Met92. The geometry of the copper binding site is described as a ‘distorted tetrahedral’. The...
14 KB (1,689 words) - 04:36, 25 August 2024
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 (4,490 words) - 16:44, 23 January 2025
Square pyramid (redirect from Square pyramidal molecular gemometry)
In geometry, a square pyramid is a pyramid with a square base and four triangles, having a total of five faces. If the apex of the pyramid is directly...
24 KB (2,531 words) - 20:43, 14 March 2025
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) - 13:19, 5 October 2024
Sb and Bi) compounds that are not of typical trigonal pyramidal molecular geometry. By virtue of their geometric constraint, these compounds exhibit...
17 KB (1,863 words) - 16:10, 21 March 2025
The Voitenko compressor is a shaped charge adapted from its original purpose of piercing thick steel armour to the task of accelerating shock waves. It...
13 KB (1,317 words) - 00:05, 14 December 2024
Pentagonal pyramid (category Pyramids (geometry))
stereochemistry where the shape can be described as the pentagonal pyramidal molecular geometry, as well as the study of shell assembling in the underlying potential...
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used to emphasize the relation between the electronic structure and the geometry (stereochemistry) of a molecule. The term polar effect is sometimes used...
8 KB (1,083 words) - 13:03, 7 March 2024
C6H5I(O2CCH3)2, illustrates the ability of iodine(III) to adopt a T-shaped geometry without multiple bonds. Theoretical studies show that the bonding...
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sister group, the spumellarians. The innate nature of the nassellarian geometry lends itself to diversity, which may be one of the factors leading to the...
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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...
88 KB (9,636 words) - 23:19, 30 April 2025
Vibrational circular dichroism (category Molecular geometry)
D.P., Thirunamachandran T. (1978). "A theory of vibrational circular dichroism in terms of vibronic interactions". Molecular Physics. 35 (3): 825–840...
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Nucleic acid secondary structure (category Molecular geometry)
basepairing ultimately determines the overall structure of the molecules. In molecular biology, two nucleotides on opposite complementary DNA or RNA strands...
18 KB (2,194 words) - 22:57, 24 February 2025
Regular icosahedron (redirect from Ike (geometry))
Cromwell 1997, p. 55. Livio 2003, p. 147. Barnes, John (2012). Gems of Geometry (2nd ed.). Springer. doi:10.1007/978-3-642-30964-9. ISBN 978-3-642-30964-9...
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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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Glossary of engineering: M–Z (section T)
use of symbolic notation, and which includes geometry, arithmetic, algebra, and analysis. Kneebone, G.T. (1963). Mathematical Logic and the Foundations...
251 KB (31,177 words) - 16:11, 25 April 2025