{"paper":{"title":"ExoMol line lists XXXI: Spectroscopy of lowest eights electronic states of C$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP","physics.chem-ph"],"primary_cat":"astro-ph.SR","authors_text":"Elizaveta Pyatenko, Istv\\'an Szab\\'o, Jonathan Tennyson, Sergei N. Yurchenko","submitted_at":"2018-12-18T00:49:32Z","abstract_excerpt":"Accurate line lists for the carbon dimer, C$_2$, are presented. These line lists cover rovibronic transitions between the eight lowest electronic states: $X\\,{}^{1}\\Sigma_{g}^{+}$, $a\\,{}^{3}\\Pi_{u}$, $A\\,{}^{1}\\Pi_{u}$, $b\\,^{3}\\Sigma_{g}^{-}$, $b\\,^{3}\\Sigma_{g}^{-}$, $c\\,^{3}\\Sigma_{u}^{+}$, $d\\,{}^{3}\\Pi_{g}$, $B\\,{}^{1}\\Delta_{g}$, $B^\\prime\\,{}^{1}\\Sigma_{g}^{+}$. Potential energy curves (PECs) and transition dipole moment curves are computed on a large grid of geometries using the aug-cc-pwCVQZ-DK/MRCI level of theory including core and core-valence correlations and scalar relativistic "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.07116","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}