Cracking Patterns

Name Formula Peak 1 Peak 2 Peak 3 Rel. Sens.
m/z % m/z % m/z %
1 acetone C3H6O 43 100 58 27.1 27 8 3.6
2 air 28 100 32 16 14 7.2 1.0
3 ammonia NH3 17 100 16 80 15 7.5 1.3
4 argon Ar 40 100 20 10.7 36 0.3 1.2
5 benzene C6H6 78 100 52 19.4 51 18.6 5.9
6 boron trichloride BCl3 81 100 83 64.7 35 28.7 1.0
7 carbon dioxide CO2 44 100 28 11.4 16 8.5 1.4
8 carbon monoxide CO 28 100 12 4.5 16 0.9 1.05
9 carbon tetrafluoride CF4 69 100 50 12 19 7 1.0
10 diborane B2H6 26 100 27 97.4 24 89.6 1.0
11 ethane C2H6 28 100 27 33.3 30 26.2 2.6
12 ethanol C2H5OH 31 100 45 34.4 29 23.4 3.6
13 Fomblin oil 69 100 20 28 16 16 1.0
14 Freon 12 CCl2F2 85 100 87 32 50 16 2.7
15 helium He 4 100 0.14
16 hydrogen H2 2 100 1 10 0.44
17 hydrogen chloride HCl 36 100 38 32.4 35 17 1.6
18 hydrogen sulphide H2S 34 100 32 44.4 33 42 2.2
19 isopropyl alcohol C3H7OH 45 100 43 16.6 27 15.7 1.0
20 krypton Kr 84 100 86 30.5 82 20.3 1.7
21 methane CH4 16 100 15 85.8 14 15.6 1.6
22 methanol CH3OH 31 100 32 66.7 29 64.7 1.8
23 neon Ne 20 100 22 9.9 21 0.3 0.23
24 nitrogen N2 28 100 14 7.2 29 0.8 1.0
25 oxygen O2 32 100 16 11.4 34 0.4 0.86
26 phosphine PH3 34 100 33 33.1 31 32.1 2.6
27 pump oil 57 100 43 73.3 55 72.7 1.0
28 silane SiH4 30 100 31 78 29 29 1.0
29 silicon tetrafluoride SiF4 85 100 86 5.2 28 4 1.0
30 sulphur dioxide SO2 64 100 48 49.3 32 10.4 2.1
31 water H2O 18 100 17 23 16 1.1 0.9
32 xenon Xe 132 100 129 98.3 131 78.8 3.0

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