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Table A.1

Radiation fields and gas pressures exerted at the surface of the PDR, for different values of the internal cavity of the H ii region Rin.

Rin χ Prad/kB
pc Mathis K cm-3

30 1.6 × 104 1.5 × 108
40 1.1 × 104 8.6 × 107
50 7.5 × 103 5.5 × 107
60 5.5 × 103 3.8 × 107
70 4.2 × 103 2.8 × 107
80 3.3 × 103 2.1 × 107
90 2.7 × 103 1.7 × 107
100 2.2 × 103 1.4 × 107

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