| 反应 | 公式 | 类型 | 能量 |
| 1 | e + Ar => e + Ar | Elastic | 0 |
| 2 | e + Ar => e + Ars | Excitation | 11.5 |
| 3 | e + Ars => e + Ar | Superelastic | −11.5 |
| 4 | e + Ar => 2e + Ar+ | Ionization | 15.8 |
| 5 | e + Ars => 2e + Ar+ | Ionization | 4.24 |
| 6 | Ars + Ars => e + Ar + Ar+ | Penning Ionization | - |
| 7 | Ars + Ar =>Ar+ Ar | Metastable Quenching | - |