An extensively validated C/H/O/N chemical network for hot exoplanet disequilibrium chemistry

Open Access

Table B.1

Photodissociation pathways, cross-sections, and quantum yields used in this study.

Species	Products	Cross sections	Quantum yields
H₂O	H + OH	Chan et al. (1993c); Fillion et al. (2004);	Heays et al. (2017)
	H2 + O(¹D)	Mota et al. (2005); Ranjan et al. (2020)
	H + H + O(³P)
	CO + O(¹D)	Stark et al. (2007); Huestis & Berkowitz (2010);	Heays et al. (2017)
	CO + O(³P)	Venot et al. (2018)
H₂CO	H₂ + CO	Cooper et al. (1996); Meller & Moortgat (2000)	Heays et al. (2017)
	H + HCO
	H + H + CO
OH	O(¹D) + H	Huebner et al. (1992)	Heays et al. (2017)
	O(³P) + H
OOH	OH + O(³P)	Heays et al. (2017)
CO	C + O(³P)	Olney et al. (1997)	Heays et al. (2017)
	C + O(¹D)
H₂	H + H	Samson & Haddad (1994);	Heays et al. (2017)
		Chan et al. (1992); Olney et al. (1997)
HCO	H + CO	Loison et al. (1991); Hochanadel et al. (1980)
CH₃OH	H₂CO + H₂	Burton et al. (1992); Cheng et al. (2002)	Heays et al. (2017)
	CH₃ + OH
CH₃OOH	CH₃O + OH	Vaghjiani & Ravishankara (1989); Matthews et al. (2005)
CH₂CO	³CH₂ + CO	Laufer & Keller (1971)
CH₃CHO	CH₄ + CO	Limão-Vieira et al. (2003); Burkholder et al. (2020)	Heays et al. (2017)
	CH₃ + HCO
CH₃	¹CH₂ + H	Heays et al. (2017)	Heays et al. (2017)
CH₄	CH₃ + H	Au et al. (1993); Lee et al. (2001);	Peng et al. (2014)
	¹CH₂ + H₂	Kameta et al. (2002); Chen & Wu (2004)
	¹CH₂ + H + H
	³CH₂ + H + H
	CH + H₂ + H
C₂H	C + C + H	Heays et al. (2017); Fahr (2003)
C₂H₂	C₂H + H	Cooper et al. (1995a); Wu et al. (2001)	Heays et al. (2017); Hébrard et al. (2013)
C₂H₃	C₂H₂ + H	Fahr et al. (1998)
C₂H₄	C₂H₂ + H₂	Cooper et al. (1995b); Orkin et al. (1997);	Heays et al. (2017)
	C₂H₂ + H + H	Wu et al. (2004)
C₂H₆	C₂H₄ + H₂	Au et al. (1993); Kameta et al. (1996);	Heays et al. (2017); Hébrard et al. (2006)
	C₂H₄ + H + H	Lee et al. (2001); Chen & Wu (2004)
	C₂H₂ + H₂ + H₂
	CH₄ + ¹CH₂
	CH3 + CH3
N₂	N(²D) + N(⁴S)	Samson & Cairns (1964); Huffman (1969);
		Stark et al. (1992); Chan et al. (1993d)
NH₂	NH + H	Heays et al. (2017)	Heays et al. (2017)
	NH₂ + H	Burton et al. (1993); Chen et al. (1998);	Heays et al. (2017)
	NH + H₂	Cheng et al. (2006)
	NH + H + H
N₂H₄	N₂H₃ + H	Vaghjiani (1993); Biehl & Stuhl (1991)
HCN, HNC	CN + H	Nuth & Glicker (1982);Bénilan et al. (in prep.);	Heays et al. (2017)
		Venot et al. (in prep.)
H₂CN	HCN + H	Nizamov & Dagdigian (2003); Teslja et al. (2006)
C₂N₂	CN + CN	Bénilan et al. (in prep.)
NO	N(⁴S) + O(³P)	Iida et al. (1986); Chan et al. (1993b)	Heays et al. (2017)
NO₂	NO + O(³P)	Au & Brion (1997); Vandaele et al. (2002)	Heays et al. (2017)
	NO + O(¹D)
NO₃	NO₂ + O(³P)	Orphal & Chance (2003); Sander (1986)	Heays et al. (2017)
	NO + O₂	Yokelson et al. (1994)
HNO₂	NO + OH	Burkholder et al. (2020)
HNO₃	NO₂ + OH	Burkholder et al. (2020)
N₂O	N2 + O(¹D)	Burkholder et al. (2020); Hubrich & Stuhl (1980)	Heays et al. (2017)
O₂	O(³P) + O(³P)	Brion et al. (1979); Yoshino et al. (2005)	Heays et al. (2017)
	O(¹D) + O(³P)	Fally et al. (2000); Chan et al. (1993a)
	O(¹D) + O(¹D)

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.