https://molkraft.com/blog Guides and notes on drawing structures, 3D, NMR and figures for journals, from the people who build MolKraft. en-gb © 2026 Mukul Mehra and Mehra Holdings. All rights reserved. https://molkraft.com/blog/element-404-notfoundiumhttps://molkraft.com/blog/element-404-notfoundiumSun, 18 Oct 2026 00:00:00 GMTA report on “Notfoundium” (Nf), “Element 404”: it decays the instant it is observed, and has been observed on every broken link on the web.Mukul Mehra