Open Access

Table 2

Photodissociation rates of proposed CN parent molecules at 1 AU.

Molecule CN-production channel Photodiss. rate (10−5 s−1)
HCN HCN + hν → CN + H 1.26
C2N2 (dicyanogen) C2N2 + hν → CN + CN 3.08
HC3N HC3N + hν → CN + C2H 3.92
CH3CN CH3CN + hν → CN + CH3 0.67
C4N2 (dicyanoacetylene) C4N2 + hν → CN + C3N 20.0

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