Submission + - Proposal for a New Periodic Table of the Elements (codecommunity.org) 3
ramorim writes: In honor of the Chemist Day, celebrated in Brazil on this day June 18, 2013, I publish a proposal for a new Periodic Table of Elements in a modular spiral-hexagonal model, with continuity and connectivity for all constituent units of the matter. This proposal indeed permits to extrapolate the hypothetical elements of the G-block and H-block in the same model.