Open Access

Table 1

Comparison of experimental A-values with calculated values using two different reduced matrix elements for the 4s–4p transition. All A-values are in units of 108 s−1.

λair (Å) Aexp A(−2.594) A(−2.39)
2416.14 1.930 2.155 1.826
2366.54 0.862 1.106 0.938
2341.21 2.900 3.053 2.587
2316.04 2.470 3.326 2.816
2308.52 1.161 1.266 1.074
2305.24 0.558 0.794 0.674
2253.85 2.300 2.309 1.959
2185.50 2.560 3.129 2.648
2184.60 3.070 3.574 3.023
2020.98 0.708 1.021 0.861
2019.03 0.930 1.405 1.184

∑(AexpA)2 1.834 0.469

Notes. Aexp values are from Manrique et al. (2013), except for λ = 2416.14 Å, where the value from Fedchak & Lawler (1999) was used.

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.