Indene energetic processing in ice mantles in the interstellar medium

Open Access

Table 4

Destruction cross-section of 5 keV electrons for pure indene and indene-water ice samples.

Sample	ϕ_e 10¹³ ph. cm^-2 s^-1	LET keV (μm)^-1	σ_des 1458 cm^-1 10^-17 cm²	σ_des 768 cm^-1 10^-17 cm²	D_½ 1458 cm^-1 eV molecule^-1	D_½ 768 cm^-1 eV molecule^-1
ELE1	4	6.6	7.0	17	88	47
ELE3	4	6.0	4.7	14	137	44
ELE4	4	4.7	52	30	3	4

Notes. (Uncertainties given in %.) ϕ_e, electron flux; σ_des, destruction cross-section (±20% for pure species, ±30% for the mixture, fit to Eq. (2)). D_½ , are the half-life doses estimated using Eq. (6).

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