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Table 3

Heavy metal collisional enrichment of the bulk envelope and atmosphere for the planets in the outer disc.

Disc-planet scenario Bulk envelope enrichment Atmospheric enrichment
Planet b Planet c Planet d Planet b Planet c Planet d
HDM-HPM 108% 79% 35% 31% 22% 2%
HDM-LPM 90% 94% 41% 37% 51& 12%
LDM-HPM 19% 20% 13% 10% 4% <1%
LDM-LPM 17% 12% 10% 7% 11% 3%

Notes. The outermost planet, e, underwent no collisions in the time frames considered here (last 1 Myr and 1.16 Myr).

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