29Si and 30Si enrichment by IR MPD of Si2F6
β Scribed by M. Kamioka; S. Arai; Y. Ishikawa; S. Isomura; N. Takamiya
- Publisher
- Elsevier Science
- Year
- 1985
- Tongue
- English
- Weight
- 256 KB
- Volume
- 119
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
Infrared muhiple-phomn decomposition of SI,F, ha been srudwd ns a function of irrJdianon \rataumbsr u\nng n collimated pulsed barn from n CO, TEA laser. The main dscompoG[ion producl SIF, U.IS found ICI be rnrlched wi[h '%I and -wS~. For example. SiF, conrained 6% '%I and 46% wS~ in the lrradlallon or 2 Torr narural S1?Fh urlh the lawr radiation dt 949.43 cm-' and 0 36 J cm-'_
π SIMILAR VOLUMES
Difluorosilanethione F 2 Si=S (1) has been synthesized by matrix IR spectrum. Ab initio calculations at the MP2 and CCSD(T) levels using large basis sets have been performed. Flash Vacuum Pyrolysis of (F 3 Si) 2 S at Υ 500 Β°C and trapped in an Ar matrix. Furthermore, 1 has been obtained by co-These
Ab initio coupled Hartree-Fock perturbation theory (CHFPT) using large, flexible bases of gaugeless Gaussian orbitals is used to calculate the %i chemical shielding tensors, o,,, of SiH4, Si2H6, SiZH4 and Hr.Si0.'Si2H4 is deshielded with respect to SiH, by an average of 134 ppm and the range of prin