Free Access

Table 1

IR positions and transmission band strengths of CO, methanol, methane and isotopologues.

Molecule Mode Position Transmission band strength
cm−1 × 10−17 cm molecule−1
CO CO str. 2138 1.12a
13CO CO str. 2092 1.32a
13CH3OH CO str. 1020 1.07a
CH4 Deform. 1302 0.97b

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.