Table 1 Branching ratios of the C3H3 + C3H3 reactions experimentally determined in this work at 4 mbar and room temperature and compared with the theoretical results of Miller and Klippenstein32

From: The isomer distribution of C6H6 products from the propargyl radical gas-phase recombination investigated by threshold-photoelectron spectroscopy

 

Branching ratio

Species

Exp. (this work)

Calc. (Ref. 34)

1245HT (II)

7 ± 4%

8%

34DMCB (III)

23 ± 8%

16%

Fulvene (IV)

14 ± 5%

26%

12HD5Y (V)

13 ± 6%

2%

2E13DB(VI)

8 ± 5%

28%

Benzene (VII)

11 ± 5%

6%

cis-13HD5Y (VIII)

18 ± 6%

7%

trans-13HD5Y (XII)

6 ± 5%

7%

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