Free Access

Table 3

Rate coefficients (in cm3 s-1) for the rotational deexcitation of SO2 by collisions with He (Green 1995, scaled), para-H2 (j2 = 0), para-H2 (j2 = 0,2), ortho-H2 (j2 = 1) at T = 25 Ka.

States of SO2 This work This work This work
initial final He (scaled) para-H2 (j2 = 0) para-H2 (j2 = 0,2) ortho-H2 (j2 = 1)

202 000 1.16 (–11) 4.055 (–11) 3.981 (–11) 3.827 (–11)
111 000 3.98 (–12) 1.723 (–11) 1.666 (–11) 4.253 (–11)
211 000 0 3.039 (–12) 3.404 (–12) 1.562 (–11)
313 000 1.90 (–12) 1.567 (–11) 1.595 (–11) 1.211 (–11)
404 000 1.43 (–12) 7.905 (–12) 8.604 (–12) 8.004 (–12)
413 000 0 1.212 (–12) 1.232 (–12) 4.514 (–12)
220 000 1.63 (–12) 1.851 (–11) 2.008 (–11) 1.504 (–11)
322 000 0 1.967 (–12) 2.402 (–12) 4.903 (–12)
515 000 1.13 (–12) 7.223 (–12) 7.357 (–12) 5.817 (–12)

Notes. 

(a)

Powers of ten are given in parenthesis.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.