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- ...2|O3}}) is a common triatomic homonuclear molecule. Homonuclear tetratomic molecules include [[arsenic]] ({{chem2|As4}}) and [[phosphorus]] ({{chem2|P4}}). ...are rare. The element [[carbon]] is known to have a number of homonuclear molecules, including [[diamond]] and [[graphite]]. ...3 Кб (291 слово) - 16:12, 22 марта 2024
- [[File:Heteronuclear_molecule_2014-03-11_17-43.jpg|thumbnail|Heteronuclear molecules]] ...s the [[helium hydride ion]] (HeH<sup>+</sup>). This is in contrast to a [[homonuclear ion]], which contains all the same kind of atom, such as the [[dihydrogen c ...2 Кб (205 слов) - 06:16, 21 марта 2024
- [[Category:Homonuclear triatomic molecules]] ...2 Кб (159 слов) - 12:39, 23 февраля 2024
- ==Diatomic molecules== ...ar orbitals. Bonding and antibonding orbitals form when atoms combine into molecules.<ref>{{cite web | url=https://www.sciencedirect.com/topics/chemistry/molecu ...8 Кб (1092 слова) - 16:04, 1 февраля 2024
- ...ronger than [[intermolecular force]]s present between non-bonding atoms or molecules. ...npolar covalent bonds, electrons are evenly shared. [[Homonuclear molecule|Homonuclear]] [[diatomic molecule]]s are purely covalent. The polarity of a covalent bo ...8 Кб (1117 слов) - 16:52, 26 марта 2024
- ...15Sci...348..551K|pmid=25931554|s2cid=102090236 }}</ref> Properties of the molecules can be discovered by [[Coulomb explosion]] imaging.<ref name=Kunit2015/> In [[Category:Homonuclear triatomic molecules]] ...5 Кб (690 слов) - 11:28, 20 марта 2024
- Based on atomicity, molecules can be classified as: The atomicity of [[homonuclear molecule]] can be derived by dividing the [[Molecular-weight|molecular weig ...5 Кб (560 слов) - 00:27, 4 февраля 2024
- ...cule is said to be [[heteronuclear molecule|heteronuclear]]. The bond in a homonuclear diatomic molecule is [[non-polar]]. ...g the elements that exist as [[homonuclear molecule|homonuclear]] diatomic molecules under typical laboratory conditions.]] ...22 Кб (3021 слово) - 04:00, 27 февраля 2024
- ...<ref name="Piro2006" /> Methods for dissociation of bonds in P<sub>4</sub> molecules via [[photoexcitation]] were also proposed.<ref name="PhotoexcitedTetraphos ...e-link=Molecular Spectra and Molecular Structure IV. Constants of Diatomic Molecules }}</ref> ...7 Кб (898 слов) - 15:47, 27 февраля 2024
- ....1-propellane|[1.1.1]propellane]]s. Theoretical calculations on a range of molecules have indicated that a charge shift bond is present, a striking example bein ...ssociation energy]] as being the mean of the bond dissociation energies of homonuclear A−A and X−X bonds. The difference between the mean and the obse ...13 Кб (1827 слов) - 21:08, 16 февраля 2024
- Being the lightest stable neutral [[Homonuclear molecule|homonuclear]] [[diatomic molecule]] after H<sub>2</sub>, and the [[helium dimer]], dili [[Category:Homonuclear diatomic molecules]] ...10 Кб (1307 слов) - 11:14, 27 февраля 2024
- ...74–584 |doi=10.1021/ja01232a022 |issn=0002-7863}}</ref> Many OH-containing molecules form dimers, e.g. the [[water dimer]]. [[Dicyclopentadiene]] is an asymmetrical dimer of two [[cyclopentadiene]] molecules that have reacted in a [[Diels-Alder reaction]] to give the product. Upon h ...13 Кб (1760 слов) - 11:48, 27 февраля 2024
- ...rt description|Ultraviolet source based on spontaneous emission of excimer molecules.}} ...olet light]] based on spontaneous emission of [[excimer|excimer (exciplex) molecules]].<ref name=dxcfvszc /><ref name=trest /><ref name=gydh /> ...26 Кб (3629 слов) - 15:58, 5 марта 2024
- ...do| last2 = Steudel | first2 = Ralf| chapter = Molecular Spectra of Sulfur Molecules and Solid Sulfur Allotropes | doi = 10.1007/b13181 | title = Elemental Sulf [[Category:Homonuclear diatomic molecules]] ...7 Кб (805 слов) - 22:18, 27 февраля 2024
- In molecules with alternating double bonds and single bonds, p-orbital overlap can exist ...|first1= Yuzhong|last2=Robinson|first2=Gregory H.|year=2009 |title=Unique homonuclear multiple bonding in main group compounds|journal= Chemical Communications|i ...8 Кб (1145 слов) - 22:37, 28 февраля 2024
- ...order finite-difference pseudopotential method: An application to diatomic molecules | last1 = Chelikowsky | first1 = James R. | author-link1 = James R. Cheliko ...{cite journal | title = Chemistry of the singlet and triplet C<sub>2</sub> molecules. Mechanism of acetylene formation from reaction with acetone and acetaldehy ...14 Кб (1864 слова) - 04:00, 27 февраля 2024
- ...ore than one [[chemical element]] held together by [[chemical bond]]s. A [[homonuclear molecule|molecule consisting of atoms of only one element]] is therefore no ...ds, failing the two or more atom requirement, though they often consist of molecules composed of multiple atoms (such as in the [[diatomic molecule]] H<sub>2</s ...21 Кб (2952 слова) - 11:20, 17 февраля 2024
- ...iated as '''HSQC''', is used frequently in [[NMR]] spectroscopy of organic molecules and is of particular significance in the field of [[protein NMR]]. The expe ...tion Enhancement and Spectral Editing of Uniformly 13CEnriched Proteins by Homonuclear Broadband 13C Decoupling |author1=Geerten W. Vuister |author2=Ad Bax |journ ...12 Кб (1683 слова) - 06:16, 21 марта 2024
- ...can be stored in a [[magneto-optic trap]] and then photoassociated to form molecules in an excited state, vibrating at a rate so high they barely hang together. ...ntum effects on well-defined molecules. It is possible to produce a set of molecules all rotating on the same axis with the lowest vibrational level.<ref>{{cite ...18 Кб (2348 слов) - 17:54, 27 февраля 2024
- ...l chemistry. This paper was the first to properly explain the bonding in a homonuclear molecule such as H<sub>2</sub>. It is no coincidence that the Heitler–Lon ...esponsible for their existence in liquid and [[solid]] states. For [[polar molecules]], this force is one part of the van der Waals force, along with forces bet ...10 Кб (1315 слов) - 09:05, 10 марта 2024