|
|
| 12
|
He
|
Ar
|
N2
|
O2
|
| Ignition Electric Field(kV/cm)
|
3.7
|
6.7
|
35.4
|
27.1
|
| Energy of Meta-stable(eV)
|
20.61
|
11.72
|
6.17
|
1.63
|
| Life Time of Meta-stable(sec)
|
6´105
|
> 1.3
|
2
|
7
|
| Diffusion Coefficient(cm2s-1Torr)
|
~ 400
|
49
|
146
|
-
|
| Ionization Energy(eV)
|
24.58
|
15.76
|
15.5
|
12.1
|
 .
|
