Slipchenko, L.; Munsch, T.; Wenthold, P.; Krylov, A. (2004). "5-Dehydro-1,3-quinodimethane: a hydrocarbon with an open-shell doublet ground state". Angewandte Chemie International Edition in English. 43 (6): 742–745. doi:10.1002/anie.200352990. PMID14755709.
nih.gov
pubmed.ncbi.nlm.nih.gov
Slipchenko, L.; Munsch, T.; Wenthold, P.; Krylov, A. (2004). "5-Dehydro-1,3-quinodimethane: a hydrocarbon with an open-shell doublet ground state". Angewandte Chemie International Edition in English. 43 (6): 742–745. doi:10.1002/anie.200352990. PMID14755709.
nist.gov
physics.nist.gov
NIST Atomic Spectrum Database To read the manganese atom levels, type "Mn I" in the Spectrum box and click on Retrieve data.
NIST Atomic Spectrum Database To read the chromium atom levels, type "Cr I" in the Spectrum box and click on Retrieve data.