Table 6. Ion–ion chemistry.

No.	Reaction (rxn)	Rate a	Ref.
Three-body collisions
112–131	A+ + B– + He → A + B + He	2.0 × 10–37T0–2.5	86 b , c
132–136	A4+ + B– + He → 2A2 + B + He	2.0 × 10–37T0–2.5	86 b , d
137–148	A+ + OH–·(H2O)n + He → A + OH + n × H2O + He	2.0 × 10–37T0–2.5	86 b , e
149–151	A4+ + OH–·(H2O)n + He → 2A2 + OH + n × H2O + He	2.0 × 10–37T0–2.5	86 b , f
152–187	H+·(H2O)m + B– + He → m × H2O + H·B	2.0 × 10–37T0–2.5	86 b , g
188–214	H+·(H2O)m + OH–·(H2O)n + He → (m + n + 1) × H2O + He	2.0 × 10–37T0–2.5	86 b , h
215–223	H+·(H2O)m + H2O2– + He → (m + 1) × H2O + OH	2.0 × 10–37T0–2.5	86 b , i
224–228	H2O+·H2O + B– + He → 2H2O + B + He	2.0 × 10–37T0–2.5	86 b , j
229–231	H2O+·H2O + OH–·(H2O)n + He → (n + 2) × H2O + OH + He	2.0 × 10–37T0–2.5	86 b , k
232–236	O2+·(H2O) + B– + He → H2O + O2 + B	2.0 × 10–37T0–2.5	86 b , j
237–239	O2+·(H2O) + OH–·(H2O)n + He → (n + 1) × H2O + O2 + OH	2.0 × 10–37T0–2.5	86 b , k

^aIn m⁶ s^–1.

^bValue estimated in reference.

^cFor A = O, O₂, OH, H₂O and B = O, O₂, H, OH, H₂O₂.

^dFor A = O and B = O, O₂, H, OH, H₂O₂.

^eFor A = O, O₂, OH, H₂O and n = 1–3.

^fFor A = O and n = 1–3.

^gFor m = 1–9 and B = O, H, OH.

^hFor m = 1–9 and n = 1–3.

ⁱFor m = 1–9.

^jFor B = O, O₂, H, OH, H₂O₂.

^kFor n = 1–3.