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Table · dataset · 2011

Low-charge ions charge transfer rate coeff.

Listed in IVOA Registry (Virtual Observatory)

We present total and final-state resolved charge transfer (CT) rate coefficients for low-charge Ge, Se, Br, Kr, Rb, and Xe ions reacting with neutral hydrogen over the temperature range 102-106K.

Description

Each of these elements has been detected in ionized astrophysical nebulae, particularly planetary nebulae. CT rate coefficients are a key ingredient for the ionization equilibrium solutions needed to determine total elemental abundances from those of the observed ions.

A multi-channel Landau Zener approach was used to compute rate coefficients for projectile ions with charges q=2-5, and for singly-charged ions the Demkov approximation was utilized.

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IVOA Registry (Virtual Observatory)ivo://cds.vizier/j/a+a/535/a11714 d agoJSON v1
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concepts[modality].local:modality:ctenrichment · IVOA Registrykeyword-concept-rules@1.0.0title+description (50%)
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