PH

Phosphorus hydride
Flags: RATE12
Empirical: HP
Mass: 32 amu
Dipole moment: 0.640 D
Heat of formation: 237.0 kJ mol^-1
Added to system: 2003-05-06 06:43:21

Reactions: Formation | Destruction

18 PH formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	PH₂ + CRPHOT → PH + H	1.30e-17	0.00	750.00	10 - 41000
2	H₂PO⁺ + e^- → PH + OH	1.50e-7	-0.50	0.00	10 - 300
3	HPN⁺ + e^- → PH + N	1.00e-7	-0.50	0.00	10 - 300
4	HPO⁺ + e^- → PH + O	1.50e-7	-0.50	0.00	10 - 300
5	PC₂H₃⁺ + e^- → PH + C₂H₂	1.00e-7	-0.50	0.00	10 - 300
6	PH₂⁺ + e^- → PH + H	9.38e-8	-0.64	0.00	10 - 1000
7	PH₃⁺ + e^- → PH + H₂	1.50e-7	-0.50	0.00	10 - 300
8	PNH₂⁺ + e^- → PH + NH	1.50e-7	-0.50	0.00	10 - 300
9	PNH₃⁺ + e^- → PH + NH₂	1.50e-7	-0.50	0.00	10 - 300
10	H₂O + PH₂⁺ → PH + H₃O⁺	1.62e-10	-0.50	0.00	10 - 41000
11	He⁺ + CH₂PH → PH + CH₂⁺ + He	5.00e-10	0.00	0.00	10 - 41000
12	He⁺ + HCP → PH + C⁺ + He	5.00e-10	0.00	0.00	10 - 41000
13	NH₃ + PH₂⁺ → PH + NH₄⁺	3.80e-10	-0.50	0.00	10 - 41000
14	C + HPO → PH + CO	4.00e-11	0.00	0.00	10 - 300
15	O + HCP → PH + CO	3.61e-13	2.10	3080.00	10 - 300
16	O + PH₂ → PH + OH	2.00e-11	0.00	0.00	10 - 300
17	CH₂PH + PHOTON → CH₂ + PH	9.54e-10	0.00	1.80	10 - 41000
18	PH₂ + PHOTON → PH + H	2.11e-10	0.00	1.50	10 - 41000

	Reaction	α	γ	T_l - T_u (K)
1	C⁺ + PH → PH⁺ + C	1.00e-9	0.00	10 - 41000
2	H⁺ + PH → PH⁺ + H	1.00e-9	0.00	10 - 41000
3	PH + CRPHOT → P + H	1.30e-17	250.00	10 - 41000
4	H₃⁺ + PH → PH₂⁺ + H₂	2.00e-9	0.00	10 - 41000
5	HCO⁺ + PH → PH₂⁺ + CO	1.00e-9	0.00	10 - 41000
6	He⁺ + PH → P⁺ + He + H	1.00e-9	0.00	10 - 41000
7	C + PH → CP + H	7.50e-11	0.00	10 - 300
8	N + PH → PN + H	5.00e-11	0.00	10 - 300
9	O + PH → PO + H	1.00e-10	0.00	10 - 300
10	PH + PHOTON → H + P	4.00e-10	1.50	10 - 41000

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