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Table 1.

Rotational and rovibrational rate coefficients (cm3 mol−1 s−1) of 36ArH+ and 36ArD+ in collision with He at several temperatures.

ArH++He ArD++He


j j kj, ν = 1 → j′,ν′=0 kj, ν = 0 → j′,ν′=0 P10 kj, ν = 1 → j′,ν′=0 kj, ν = 0 → j′,ν′=0 P10
T = 100 K
1 0 2.4 × 10−15 1.2 × 10−10 2.1 × 10−5 4.2 × 10−15 1.2 × 10−10 3.5 × 10−5
2 0 5.5 × 10−16 3.3 × 10−11 1.7 × 10−5 1.9 × 10−15 3.3 × 10−11 5.7 × 10−5
2 1 1.5 × 10−15 1.3 × 10−10 1.1 × 10−5 5.1 × 10−15 1.6 × 10−10 3.3 × 10−5
3 0 1.6 × 10−16 2.5 × 10−11 6.3 × 10−6 9.1 × 10−16 2.2 × 10−11 4.2 × 10−5
3 1 4.0 × 10−16 8.4 × 10−11 4.8 × 10−6 2.4 × 10−15 7.9 × 10−11 3.1 × 10−5
3 2 5.5 × 10−16 2.3 × 10−10 2.5 × 10−6 3.4 × 10−15 1.6 × 10−10 2.2 × 10−5
4 0 4.3 × 10−17 1.2 × 10−11 3.5 × 10−6 4.2 × 10−16 2.2 × 10−11 1.9 × 10−5
4 1 1.2 × 10−16 6.4 × 10−11 1.9 × 10−6 1.1 × 10−15 4.0 × 10−11 2.9 × 10−5
4 2 1.8 × 10−16 6.6 × 10−11 2.7 × 10−6 1.6 × 10−15 7.9 × 10−11 2.0 × 10−5
4 3 2.1 × 10−16 1.7 × 10−10 1.2 × 10−6 1.8 × 10−15 1.8 × 10−10 9.7 × 10−6
Average P10 7.2 × 10−6 3.0 × 10−5
T = 300 K
1 0 2.9 × 10−15 1.3 × 10−10 2.3 × 10−5 3.2 × 10−15 1.1 × 10−10 3.0 × 10−5
2 0 1.2 × 10−15 3.3 × 10−11 3.7 × 10−5 2.0 × 10−15 2.6 × 10−11 7.7 × 10−5
2 1 3.1 × 10−15 1.5 × 10−10 2.0 × 10−5 5.8 × 10−15 1.6 × 10−10 3.7 × 10−5
3 0 4.9 × 10−16 2.8 × 10−11 1.7 × 10−5 1.3 × 10−15 2.5 × 10−11 5.2 × 10−5
3 1 1.3 × 10−15 7.2 × 10−11 1.9 × 10−5 3.5 × 10−15 6.1 × 10−11 5.8 × 10−5
3 2 1.7 × 10−15 2.2 × 10−10 7.8 × 10−6 5.1 × 10−15 1.6 × 10−10 3.2 × 10−5
4 0 2.1 × 10−16 1.2 × 10−11 1.7 × 10−5 7.5 × 10−16 1.8 × 10−11 4.2 × 10−5
4 1 5.3 × 10−16 6.9 × 10−11 7.6 × 10−6 2.1 × 10−15 4.6 × 10−11 4.6 × 10−5
4 2 7.6 × 10−16 6.9 × 10−11 1.1 × 10−5 3.0 × 10−15 6.9 × 10−11 4.4 × 10−5
4 3 8.1 × 10−16 1.8 × 10−10 4.5 × 10−6 3.5 × 10−15 1.8 × 10−10 2.0 × 10−5
Average P10 1.6 × 10−5 4.4 × 10−05
T = 400 K
1 0 3.2 × 10−15 1.3 × 10−10 2.6 × 10−5 3.3 × 10−15 1.1 × 10−10 3.1 × 10−5
2 0 1.6 × 10−15 3.4 × 10−11 4.8 × 10−5 2.2 × 10−15 2.5 × 10−11 8.8 × 10−5
2 1 4.0 × 10−15 1.6 × 10−10 2.5 × 10−5 6.5 × 10−15 1.6 × 10−10 4.0 × 10−5
3 0 7.2 × 10−16 3.0 × 10−11 2.4 × 10−5 1.6 × 10−15 2.6 × 10−11 5.9 × 10−5
3 1 2.0 × 10−15 7.1 × 10−11 2.8 × 10−5 4.2 × 10−15 5.7 × 10−11 7.3 × 10−5
3 2 2.5 × 10−15 2.2 × 10−10 1.1 × 10−5 6.2 × 10−15 1.6 × 10−10 3.7 × 10−5
4 0 3.3 × 10−16 1.2 × 10−11 2.7 × 10−5 9.2 × 10−16 1.6 × 10−11 5.6 × 10−5
4 1 8.5 × 10−16 7.1 × 10−11 1.2 × 10−5 2.7 × 10−15 4.9 × 10−11 5.4 × 10−5
4 2 1.2 × 10−15 7.1 × 10−11 1.8 × 10−5 3.9 × 10−15 6.8 × 10−11 5.7 × 10−5
4 3 1.3 × 10−15 1.9 × 10−10 7.1 × 10−6 4.6 × 10−15 1.8 × 10−10 2.5 × 10−5
Average P10 2.3 × 10−5 5.2 × 10−5

Notes. The P10 factors (see Eq. (7)) are also reported. Tables with the rates for the rotational transitions for both isotopes (36ArH+ and 36ArD+) by collision with He are available at the CDS.

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