Table 1. Constants used in the thermal modeling.

Term	Symbol	Value	Units	Note
Thermal conductivity	K	2.1	W m−1 K−1	Hevey and Sanders (2006)
Specific heat capacity	Cp	837	J kg−1 K−1	Hevey and Sanders (2006)
Density of OC source rock	ρOC	3800	kg m−3	Lodders and Fegley (1998)
Density of CV source rock	ρCV	3420	kg m−3	Lodders and Fegley (1998)
Mass fraction of Al in OC source rock		0.0113	−	Hutchison (2004)
Mass fraction of Al in CV source rock		0.0175	−	Hutchison (2004)
Thermal diffusivity of OC source rock	κOC	6.6 × 10−7	m2 s−1	K/[Cp * ρ]
Thermal diffusivity of CV source rock	κCV	7.3 × 10−7	m2 s−1
Ambient disk temperature	T0	250–1000	K
26Al decay constant	λ	9.5 × 10−7	year−1
26Al decay energy		3.12	MeV	Castillo-Rogez et al. (2009)