Stability of polycyclic aromatic hydrocarbon clusters in protoplanetary discs

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Table C.1

Parameters obtained from fitting dissociation rates of dimers in Fig. 3 as a function of distance.

Model	Monomer	k₁	m₁	k₂	m₂	k₃	m₃
Herbig	C₂₄H₁₂	2.4	−2
	C₅₄H₁₈	2.3	−2	8.4	−6.8
	C₉₆H₂₄	2.1	−2	26.2	−24.5
T Tauri	C₂₄H₁₂	0.2	−2
	C₅₄H₁₈	0.4	−2	1	−5.4	−5.7	−2
	C₉₆H₂₄	0.2	−2	0.4	−19.7

Notes. Where a d⁻² can be physically explained, we exclude m_i as a fitting parameter.

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