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Table 2

Photodissociation rates computed for an unshielded environment.

Radiation field Ratio of energy Pd() (s-1) Pi(C) (s-1)
densities present result VD06

Draine 1 9.9 × 10-12 3.1 × 10-10 3.1 × 10-10
Black body of 10 000 K 1 7.0 × 10-13 1.7 × 10-11 2.5 × 10-11
Black body of 37 000 K 1 3.7 × 10-11 7.6 × 10-10
Crab nebula 83.9 1.9 × 10-9 4.1 × 10-8

Notes. VD06 refers to van Dishoeck et al. (2006).

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