PH₂⁺

Phosphino ion
Flags: RATE12
Empirical: H₂P⁺
Mass: 33 amu
Heat of formation: 1090.0 kJ mol^-1
Added to system: 2003-05-06 06:43:21

5 PH₂⁺ formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	H⁺ + PH₂ → PH₂⁺ + H	1.00e-9	0.00	0.00	10 - 41000
2	H₃⁺ + PH → PH₂⁺ + H₂	2.00e-9	0.00	0.00	10 - 41000
3	HCO⁺ + PH → PH₂⁺ + CO	1.00e-9	0.00	0.00	10 - 41000
4	PH₂ + PHOTON → PH₂⁺ + e^-	1.73e-10	0.00	2.60	10 - 41000
5	H₂ + P⁺ → PH₂⁺ + PHOTON	7.50e-18	-1.30	0.00	10 - 300

	Reaction	α	β	T_l - T_u (K)
1	PH₂⁺ + e^- → P + H₂	5.36e-8	-0.64	10 - 1000
2	PH₂⁺ + e^- → P + H + H	5.23e-7	-0.64	10 - 1000
3	PH₂⁺ + e^- → PH + H	9.38e-8	-0.64	10 - 1000
4	C₂H₂ + PH₂⁺ → PC₂H₂⁺ + H₂	1.40e-9	0.00	10 - 41000
5	C₂H₄ + PH₂⁺ → PC₂H₄⁺ + H₂	1.06e-9	0.00	10 - 41000
6	C₂H₄ + PH₂⁺ → PCH₂⁺ + CH₄	1.44e-10	0.00	10 - 41000
7	CH₃OH + PH₂⁺ → H₂PO⁺ + CH₄	5.40e-10	-0.50	10 - 41000
8	CH₃OH + PH₂⁺ → PCH₄⁺ + H₂O	1.60e-10	-0.50	10 - 41000
9	CH₄ + PH₂⁺ → PCH₄⁺ + H₂	1.10e-9	0.00	10 - 41000
10	H₂O + PH₂⁺ → H₂PO⁺ + H₂	3.28e-10	-0.50	10 - 41000
11	H₂O + PH₂⁺ → PH + H₃O⁺	1.62e-10	-0.50	10 - 41000
12	NH₃ + PH₂⁺ → PH + NH₄⁺	3.80e-10	-0.50	10 - 41000
13	NH₃ + PH₂⁺ → PNH₃⁺ + H₂	1.62e-9	-0.50	10 - 41000
14	O₂ + PH₂⁺ → PO⁺ + H₂O	7.80e-11	0.00	10 - 41000

Variation of log fractional abundance (relative to H₂) with log time (years) in a dark cloud model. Ref. RATE12 paper.

PH2+