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Astatine Heavy metals Metalloid
Allotropes of boron ♦ Block (periodic table) ♦ Dividing line between metals and nonmetals ♦ Electron affinity (data page) ♦ Fluorine ♦ Lead ♦ Light metal ♦ List of alternative nonmetal classes ♦ List of aqua-ions and their hydroxo- and oxo- derivatives in aqueous solution ♦ List of metalloid lists ♦ Metalloid (nomenclature origin and usage) ♦ Nonmetal ♦ Metal ♦ Nitrogen ♦ Noble metal ♦ Periodic table ♦ Periodic table (crystal structure) ♦ Post-transition metal (with thanks to Double sharp) ♦ Properties of nonmetals (and metalloids) by group ♦ Properties of metals, metalloids and nonmetals ♦ Toxic heavy metal ♦ Types of periodic tables
Last updated Apr 9
| 2013 | Which elements are metalloids? Journal of Chemical Education. 90, 12, 1703–1707, doi:10.1021/ed3008457. Citations: 65; Views: 2,355 |
| 2017 | Group 3 for IUPAC: I. User:Sandbh/Group 3, lodged Jan 11th |
| 2018 | Iyer S.: As sesquicentennial occurs, debate on arrangement of periodic table continues. Daily Bruin. November 21st, with quotations and contributions from Eric Scerri, PJ Stewart, and RE Vernon |
| 2019 | Reader comment, Miller JS 2019, Viewpoint: Metalloids—An electronic band structure perspective. Chemistry: A European Journal. 25, 48, 11177, doi:10.1002/chem.201903167 |
| 2019 | Group 3 for IUPAC: II, lodged Oct 11th |
| 2020 | Organising the metals and nonmetals. Foundations of Chemistry. 22, 2, 217−233. Accesses: † 20,121; citations: 10 |
| 2020 | The location and composition of Group 3 of the periodic table. Foundations of Chemistry. 23, 2, 155–197, Accesses: † 18,632; citations: 20 |
| 2020 | Cao C, Vernon RE, Schwarz WEH, & Li J, Understanding periodic and non-periodic chemistry in periodic tables. Frontiers in Chemistry. Accesses: 18,815; ‡ citations: 32 |
| 2021 | Group 3 for IUPAC: III, lodged November 3rd |
| 2022 | ACS Spring Technical Program, March 23, "Which elements are metals and nonmetals(?)", virtual presentation, doi:10.1021/scimeetings.2c00137 |
| 2023 | The location and composition of Group 3: A follow-on examination 302 views; 345 downloads; 10 recommendations§ |
| 2024 | Hydrogen over helium: A philosophical position, Foundations of Chemistry, 26, 1, 15–36 |
| ongoing | Internet database of periodic tables, 134 contributions |
† SpringerLink + Researchgate
‡ Frontiers Media + Researchgate
§ Researchgate
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