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Complete collision data set for electrons scattering on molecular hydrogen and its isotopologues: I. Fully vibrationally-resolved electronic excitation of H2(X1Σg+)

Authors :
Mark C. Zammit
Igor Bray
Yuri Ralchenko
Liam H. Scarlett
Kayla D. Davie
Dmitry V. Fursa
Source :
Atomic Data and Nuclear Data Tables. 137:101361
Publication Year :
2021
Publisher :
Elsevier BV, 2021.

Abstract

We present a comprehensive set of vibrationally-resolved cross sections for electron-impact electronic excitation of molecular hydrogen suitable for implementation in collisional-radiative models. The adiabatic-nuclei molecular convergent close-coupling method is used to calculate cross sections for excitation of all bound vibrational levels and dissociative excitation of the B 1 Σ u + , C 1 Π u , E F 1 Σ g + , B ′ 1 Σ u + , G K 1 Σ g + , I 1 Π g , J 1 Δ g , D 1 Π u , H 1 Σ g + , b 3 Σ u + , c 3 Π u , a 3 Σ g + , e 3 Σ u + , d 3 Π u , h 3 Σ g + , g 3 Σ g + , i 3 Π g , and j 3 Δ g electronic states from all v i = 0 –14 bound vibrational levels of the ground electronic ( X 1 Σ g + ) state. The data set consists of cross sections from threshold to 500 eV for over 5000 transitions, representing all possible electronic and vibrational transitions between the X 1 Σ g + state and the n = 2 –3 singlet and triplet states (where n refers to the united-atoms-limit principle quantum number). The cross sections are presented in graphical form and provided as both numerical values and analytic fit functions in supplementary data files. The data can also be downloaded from the MCCC database at http://mccc-db.org .

Details

ISSN :
0092640X
Volume :
137
Database :
OpenAIRE
Journal :
Atomic Data and Nuclear Data Tables
Accession number :
edsair.doi...........9a67b90e2af68e9fa439dd0e0d5cf4d4
Full Text :
https://doi.org/10.1016/j.adt.2020.101361