Infrared spectrum of the disilane cation (Si2H6+) from Ar-tagging spectroscopy
Literature Information
Marco Savoca, Martin Andreas Robert George, Judith Langer, Otto Dopfer
The infrared spectrum of the disilane cation, Si2H6+, in its 2A1g ground state is inferred from photodissociation of cold Si2H6+–Arn complexes (n = 1, 2). Vibrational analysis is consistent with a D3d symmetric structure of H3SiSiH3+ generated by ionization from the bonding σSiSi orbital. Structural, vibrational, and electronic properties of Si2H6(+) and Si2H6+–Ar1,2 are determined at the MP2/aug-cc-pVTZ and B3LYP/aug-cc-pVTZ levels. Ar ligands bind weakly at the C3 axis on opposite sides to Si2H6+ with only a minor impact on the Si2H6+ properties. The calculations reveal a low-energy H2SiHSiH3+ isomer with Cs symmetry and a Si–H–Si bridge, which is only ∼15 kJ mol−1 above the D3d structure.
Recommended Journals
Related Literature
A turn-on fluorescent sensor for zinc and cadmium ions based on perylene tetracarboxylic diimide
Xiangjun Liu, Dihua Shangguan
DOI: 10.1039/C2AN36203A
A ‘turn-on’ FRET peptide sensor based on the mercury bindingprotein MerP
Brianna R. White, Howard M. Liljestrand, James A. Holcombe
DOI: 10.1039/B711777A
Flow injection fluorimetric determination of β-estradiol using a molecularly imprinted polymer
Pilar Fernández, Jesús S. Durand
DOI: 10.1039/B509618A
Photoelectrochemical ruler: measurement at the micron scale
Nicole Fietkau, Javier del Campo, Roser Mas, Francesc Xavier Muñoz, Richard G. Compton
DOI: 10.1039/B711828G
Needle enzyme electrode based glucose diffusive transport measurement in a collagen gel and validation of a simulation model
Zimei Rong, Umber Cheema, Pankaj Vadgama
DOI: 10.1039/B600334F
An aqueous ammonia sensor based on an inkjet-printed polyaniline nanoparticle-modified electrode
Karl Crowley, Eimer O'Malley, Aoife Morrin, Malcolm R. Smyth, Anthony J. Killard
DOI: 10.1039/B716154A
Enhanced stability and sensitivity of ionic liquid–carbon paste electrodes at elevated temperatures
Mustafa M. Musameh, Roohollah Torabi Kachoosangi, Richard G. Compton
DOI: 10.1039/B713071F
Surface immobilisation and properties of smooth muscle cells monitored by on-line acoustic wave detector
Xiaomeng Wang, Ren-Ke Li
DOI: 10.1039/B714210B
Comprehensive monitoring of a biphasic switchable solvent synthesis
Sonja Hardy, Irene M. de Wispelaere, Walter Leitner, Marcel A. Liauw
DOI: 10.1039/C2AN36044F
You might also like
How should waste containing (6-Bromo-2-naphthyl)oxy](dimethyl)(2-methyl-2-propanyl)silane be handled?
Waste containing (6-Bromo-2-naphthyl)oxy](dimethyl)(2-methyl-2-propanyl)silane (...
How is 7-Fluoro-4-isoquinolinecarboxylic acid (CAS: 1841081-40-0) typically synthesized?
7-Fluoro-4-isoquinolinecarboxylic acid can be synthesized via a multi-step proce...
What are the physical and chemical properties of 2,3,5,6-Tetrabromothieno[3,2-b]thiophene (CAS: 124638-53-5)?
2,3,5,6-Tetrabromothieno[3,2-b]thiophene is a crystalline compound with a high m...
Is 1-[4-(Benzylamino)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-2-yl]-2-methyl-1H-indole-4-carboxamide (CAS: 1542705-92-9) safe?
1-[4-(Benzylamino)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-2-yl]-2-methyl-1H-indol...
What is the market or research trend for imidazo[5,1-d]-1,2,3,5-tetrazine-8-carboxylic acid, 3,4-dihydro-3-methyl-4-oxo- (CAS: 113942-30-6)?
The market for imidazo[5,1-d]-1,2,3,5-tetrazine-8-carboxylic acid, 3,4-dihydro-3...
What is 3-(Triisopropylsilyl)propiolaldehyde (CAS: 163271-80-5)?
3-(Triisopropylsilyl)propiolaldehyde is a synthetic organic compound with the CA...
What regulatory guidelines apply to 6-Nitro-2H-1,4-benzoxazin-3(4H)-one (CAS: 81721-87-1)?
6-Nitro-2H-1,4-benzoxazin-3(4H)-one (CAS: 81721-87-1) is subject to various regu...
How should waste containing (3-Fluorophenyl)(4-{[(2-methyl-2-propanyl)oxy]carbonyl}-1-piperazinyl)acetic acid (CAS: 885272-91-3) be handled?
Waste containing (3-Fluorophenyl)(4-{[(2-methyl-2-propanyl)oxy]carbonyl}-1-piper...
What are the physical and chemical properties of N,N'-4,4'-Biphenyldiyldiisonicotinamide (CAS: 55119-40-9)?
N,N'-4,4'-Biphenyldiyldiisonicotinamide is a white crystalline solid with a mole...
What industries use 6-Bromo-8-fluoro-2-quinazolinol (CAS: 1036756-15-6)?
6-Bromo-8-fluoro-2-quinazolinol is primarily used in the pharmaceutical industry...
Source Journal
Physical Chemistry Chemical Physics

Physical Chemistry Chemical Physics (PCCP) is an international journal co-owned by 19 physical chemistry and physics societies from around the world. This journal publishes original, cutting-edge research in physical chemistry, chemical physics and biophysical chemistry. To be suitable for publication in PCCP, articles must include significant innovation and/or insight into physical chemistry; this is the most important criterion that reviewers and Editors will judge against when evaluating submissions. The journal has a broad scope and welcomes contributions spanning experiment, theory, computation and data science. Topical coverage includes spectroscopy, dynamics, kinetics, statistical mechanics, thermodynamics, electrochemistry, catalysis, surface science, quantum mechanics, quantum computing and machine learning. Interdisciplinary research areas such as polymers and soft matter, materials, nanoscience, energy, surfaces/interfaces, and biophysical chemistry are welcomed if they demonstrate significant innovation and/or insight into physical chemistry. Joined experimental/theoretical studies are particularly appreciated when complementary and based on up-to-date approaches.














