Gv. Chertihin et al., REACTIONS OF PULSED-LASER-EVAPORATED AL WITH C AND C(2)H(2) - INFRARED-SPECTRA AND CASSCF CALCULATIONS FOR ALC, AL2C, AL2C2, AND ALC2H, Journal of the American Chemical Society, 116(8), 1994, pp. 3513-3518
Pulsed-laser evaporated Al and C atoms have been reacted in a condensi
ng argon stream to form AlC, Al2C, and AlCCAl. These molecules were id
entified from carbon-13 substitution and by comparing observed and CAS
SCF-calculated frequencies. The analogous Al atom reaction with C2H2 g
ave HCCAl in higher yield than in earlier thermal Al experiments with
C2H2 following photolysis of the AlC2H2 complex. These aluminum acetyl
ide molecules contain C=C bonds that are calculated to be slightly lon
ger than that for C2H2.