Formation Mechanism of a Nonterrestrial C6H Radical: An Ab Initio/RRKM Study {on the|around the} Reaction of Tetracarbon with Acetylene
This study examined the formation mechanisms of singlet (rhombic) and triplet (linear) C4 with acetylene {by using|by utilizing} {accurate|correct|precise} ab initio CCSD(T)/cc-pVTZ/B3LYP/6-311G(d,p) calculations, followed by a kinetic {analysis|evaluation} of {various|numerous|different|a…