CCDC: https://www.ccdc.cam.ac.uk/

Protein Data Bank: https://www.rcsb.org/

CHN Calculator: http://phoenix.tuwien.ac.at/jasper/ANALYSE2.HTM

Journal Abbreviation List: https://www.science.org/search/advanced

Inorganic Chemistry: https://pubs.acs.org/journal/inocaj