Interplay of gas and ice during cloud evolution | Astronomy & Astrophysics (A&A)

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Table 2

Binding energies for the substrates bare grain and water ice.

	Substrate			Substrate
Species	Bare (K)	Ice (K)	Species	Bare (K)	Ice (K)


⊥ H	500^e^,^f,	650^d	⊥ CO₂	2300^g	2300^g
⊥ H_c	10 000^c	10 000^c	⊥ H₂O	4800^a^,^h,	4800^a^,^h,
⊥ H₂	300ⁱ	300ⁱ	⊥ HO₂	4000ⁱ	4300^d
⊥ O	1700ⁱ	1700ⁱ	⊥ H₂O₂	6000ⁱ	5000^d
⊥ O₂	1250ⁱ	900^d^,^g,	⊥ HCO	1100^l	3100^k
⊥ O₃	2100ⁱ	1800^d	⊥ H₂CO	1100^l	3100^h
⊥ OH	1360^d	3500^d	⊥ CH₃O	1100^l	3100^k
⊥ CO	1100^b^,^f,	1300^g^,^j,	⊥ CH₃OH	1100^l	3100^k

Notes.

^(a)

Sandford & Allamandola (1988);

^(b)

Collings et al. (2003);

^(c)

Cazaux & Tielens (2004);

^(d)

Cuppen & Herbst (2007);

^(e)

Cazaux et al. (2010);

^(f)

Garrod & Pauly (2011);

^(g)

Noble et al. (2012a);

^(h)

Noble et al. (2012b);

⁽ⁱ⁾

Dulieu et al. (2013), with updated ⊥O binding energies;

^(j)

Karssemeijer et al. (2014);

^(k)

we relate these to H₂COⁱ binding energies;

^(l)

we relate these to CO^bg binding energies.

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