Open Access

Table A.1.

List of recombination charge exchange reactions.

Reaction ΔE (eV) Ref.
Recombination reaction with H

He+ + H → He + H+ −8.83 (1)
He2+ + H → He1+ + H+ 40.82 (2)
C+ + H → C + H+ −2.33 (3)
C2+ + H → C+ + H+ 10.78 (2)
C3+ + H → C2+ + H+ 21.60 (2)
C4+ + H → C3+ + H+ 13.34 (2)
N+ + H → N + H+ 0.94 (4)
N2+ + H → N+ + H+ 11.95 (2)
N3+ + H → N2+ + H+ 0.00
N4+ + H → N3+ + H+ 0.00
O+ + H → O + H+ 0.02 (5)
O2+ + H → O+ + H+ 16.50 (2)
O3+ + H → O2+ + H+ 0.00
O4+ + H → O3+ + H+ 0.00
Ne2+ + H → Ne+ + H+ 0.00
Ne3+ + H → Ne+ + H+ 0.00
Ne4+ + H → Ne+ + H+ 8.60 (2)
Si2+ + H → Si+ + H+ 2.74 (6)
Si3+ + H → Si2+ + H+ 0.00
Si4+ + H → Si3+ + H+ 0.00
S1+ + H → S + H+ −3.24 (3)
S2+ + H → S+ + H+ 0.00
S3+ + H → S2+ + H+ 0.00
S4+ + H → S3+ + H+ 0.00
Fe2+ + H → Fe+ + H+ 2.56 (7)
Fe3+ + H → Fe2+ + H+ 0.00

Recombination reaction with He

C2+ + He → C+ + He+ −0.2 (8)
C3+ + He → C2+ + He+ 16.81 (2)
C4+ + He → C3+ + He+ 31.89 (2)
N2+ + He → N+ + He+ 0.00
N3+ + He → N2+ + He+ 0.00
N4+ + He → N3+ + He+ 0.00
O2+ + He → O+ + He+ 10.52 (2)
O3+ + He → O2+ + He+ 25.00 (2)
O4+ + He → O3+ + He+ 0.00
Ne2+ + He → Ne+ + He+ 16.37 (2)
Ne3+ + He → Ne2+ + He+ 0.00
Ne4+ + He → Ne3+ + He+ 0.00
Si3+ + He → Si2+ + He+ 8.88
Si4+ + He → Si3+ + He+ 0.00
S3+ + He → S2+ + He+ 0.00
S4+ + He → S3+ + He+ 0.00

Notes. The table presents recombination charge exchange reactions involving H and He. The first two columns list the reactions alongside their corresponding energy defects. The last column provides the reference index for the energy defect values. References: (1) Zygelman & Dalgarno (1990), (2) Friedman & DuCharme (2017), (3) Butler & Dalgarno (1980), (4) Butler & Dalgarno (1979), (5) Butler & Raymond (1980), (6) McCarroll & Valiron (1976), (7) Neufeld & Dalgarno (1987), (8) Steigman (1975).

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.