SiN

Silicon nitride
Flags: Detected, RATE12
Empirical: NSi
Mass: 42 amu
Dipole moment: 2.300 D
Heat of formation: 371.2 kJ mol^-1
Added to system: 2003-04-28 18:00:49

Reactions: Formation | Destruction

12 SiN formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	HNSi + CRPHOT → SiN + H	1.30e-17	0.00	750.00	10 - 41000
2	HNSi⁺ + e^- → SiN + H	1.50e-7	-0.50	0.00	10 - 300
3	SiNCH⁺ + e^- → SiN + CH	1.50e-7	-0.50	0.00	10 - 300
4	SiNH₂⁺ + e^- → SiN + H₂	1.50e-7	-0.50	0.00	10 - 300
5	CO + HNSi⁺ → SiN + HCO⁺	2.00e-9	0.00	0.00	10 - 41000
6	H₂O + HNSi⁺ → SiN + H₃O⁺	2.00e-9	-0.50	0.00	10 - 41000
7	O + SiNCH⁺ → SiN + HCO⁺	2.00e-10	0.00	0.00	10 - 41000
8	N + SiC → SiN + C	5.00e-11	0.00	0.00	10 - 300
9	N + SiH → SiN + H	1.66e-10	-0.09	0.00	10 - 300
10	O + SiNC → SiN + CO	1.00e-11	0.00	0.00	10 - 300
11	HNSi + PHOTON → SiN + H	5.48e-10	0.00	2.00	10 - 41000
12	SiNC + PHOTON → C + SiN	1.00e-10	0.00	1.70	10 - 41000

	Reaction	α	β	γ	T_l - T_u (K)
1	C⁺ + SiN → SiN⁺ + C	1.00e-9	-0.50	0.00	10 - 300
2	H⁺ + SiN → SiN⁺ + H	3.00e-9	-0.50	0.00	10 - 300
3	SiN + CRPHOT → Si + N	1.30e-17	0.00	250.00	10 - 41000
4	C⁺ + SiN → SiC⁺ + N	1.00e-9	-0.50	0.00	10 - 41000
5	H₃⁺ + SiN → HNSi⁺ + H₂	2.00e-9	-0.50	0.00	10 - 41000
6	He⁺ + SiN → Si⁺ + N + He	2.00e-9	-0.50	0.00	10 - 41000
7	O + SiN → NO + Si	5.00e-11	0.00	0.00	10 - 300
8	O + SiN → SiO + N	5.75e-11	0.10	200.00	10 - 3560
9	SiN + PHOTON → Si + N	1.00e-9	0.00	2.80	10 - 41000

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