Disilyne - Wikipedia
Disilyne is a low valent silicon compound with the chemical formula Si 2 R 2 where oxidation state of Si is +1. Several isomers are possible, but none are sufficiently stable to be of practical …
Disilyne (Si2H2) revisited | The Journal of Physical Chemistry
Systematic First-Principles Configuration-Interaction Calculations of Linear Optical Absorption Spectra in Silicon Hydrides: Si2H2n (n = 1–3). The Journal of Physical Chemistry A2019, 123 …
Infrared Spectra of the Novel Si2H2 and Si2H4 Species and the …
2002年7月25日 · The novel dibridged Si 2 H 2 species is characterized by an antisymmetric Si−H−Si stretching mode at 1100.3 cm -1 and the trans-folded Si 2 H 4 intermediate by …
二硅烯 - 百度百科
1979年，斯奈德和沃瑟曼研究了二硅烯（Si2H4）的基态结构，并说明它是单线态（英语：Singlet state）的。 1981年，罗伯特·韦斯特（英语：Robert West）分离出第一种热力学上稳定的二 …
Far-UV absorption spectra of SiH2 and dibridged Si2H2
2023年12月5日 · We employ electron bombardment during the deposition of an Ar matrix containing a small proportion of SiH 4 to generate various silicon hydrides. Subsequently, the …
Theoretical study of the relative stabilities of C2H2 and Si2H2 ...
Chandrajeet Mohapatra, Subrata Kundu, Alexander N. Paesch, Regine Herbst-Irmer, Dietmar Stalke, Diego M. Andrada, Gernot Frenking, and Herbert W. Roesky . The Structure of the …
Ab initio SCF study of the nature of bonding in Si2H2 and Si2H4
1992年1月17日 · Ab initio SCF calculations using several basis sets have been performed on a number of structural isomers of Si 2 H 2 and Si 2 H 4, and their nature of bonding has been …
Butterfly, Vinylidene‐Like, Monobridged and Trans Structures of Si2H2 …
Abstract This paper investigates four of the constitutional isomers of Si2H2+, namely the butterfly, vinylidene-like, monobridged, and trans structures. These isomer geometries were all studied …
Nonclassical structures in silicon‐containing molecules: The ...
1992年12月1日 · A monobridged isomer of the disilyne Si 2 H 2, the planar bridged‐2 form Si (H)SiH, has been detected through its millimeter‐ and submillimeter‐wave rotational spectrum. …
Si2H2 异构体中的键合：拓扑研究,Heteroatom Chemistry - X-MOL
从电子定域函数 (elf) 键盆群和原子 - 分子 (aim) 离域指数的角度研究了正式三键 si2h2 系统异构体中的化学键。 在 B3LYP/6-31 + G(d,p) 和 MP2 (FC)/6-31 + G(d,p) 水平上进行的计算导致 …