View source for User:Sandbh

{{DISPLAYTITLE:Sandbh}}
<div style="position:absolute; z-index:100; right: 0px; top:2px;" class="metadata">
{| cellspacing="0" style="background-color: transparent; border: 20px; border-spacing: 0; border-collapse: collapse;"
|-
|}</div>

[[File:Gustave Caillebotte - Paris Street; Rainy Day - Google Art Project.jpg|400px|thumb|[[Paris_Street;_Rainy_Day|Paris Street; Rainy Day]], by [[Gustave Caillebotte]] (1870)]]
[[File:De winkel van boekhandelaar Pieter Meijer Warnars op de Vijgendam in Amsterdam Rijksmuseum SK-A-662.jpeg|400px|thumb|The Shop of the Bookdealer Pieter Meijer Warnars on the Vijgendam in Amsterdam, by [[Johannes Jelgerhuis]] (1820)]]
[[File:Jan Matejko-Astronomer Copernicus-Conversation with God.jpg|400px|thumb|Astronomer [[Copernicus]], or Conversations with God, by [[Jan Matejko]] (1873)]]
[[File:Rembrandt Two old men disputing 1628.jpg|400px|thumb|The Two Philosophers, by [[Rembrandt]] (1628)]]
[[File:Lucretius pointing to the casus.jpg|400px|thumb|[[Lucretius]] (c. 99 – c. 55 BCE) pointing to the casus or [[clinamen]], the unpredictable movement of atoms, without which nature would never have produced anything. From the frontispiece to ''[[De rerum natura|Of the Nature of Things]]'', 1682.]]
{{blockquote|We choose [these things], not because they are easy, but because they are hard, because [they] will serve to organize and measure the best of our energies and skills|[[John F. Kennedy]], "[[We choose to go to the Moon]]"}}

== Subsection breaks on talk pages ==
The guidance is at [[WP:Talk_page_guidelines#Technical_and_format_standards]].

==Templates==
;ISBN converter
:https://www.isbn.org/ISBN_converter
;Anchor
:<code><nowiki>{{anchor|Anchor name}}</nowiki></code>
:<code><nowiki>[[#Anchor name|display text]]</nowiki></code>
;Article structure
:{{slink|Wikipedia:Manual of Style/Layout|Order of article elements}}.
; Book
: <code><nowiki><ref>{{cite book |last1= |first1= |last2= |first2= |last3= |first3=| date= |title= |location= |publisher= |page= |isbn=}}</ref></nowiki></code>
; Bubbles
:[https://www.webnots.com/alt-code-shortcuts-for-circled-letters/ Here]
; Bullets
:<code><nowiki>{{bulleted list
|1=
|2=
|3=
}}</nowiki></code>
; Collapse
: <code><nowiki>{{cot|title}}</nowiki></code>
:<code><nowiki>{{cob}}</nowiki></code>
; Colour box
:{{legend|#FF9999|Sample|outline=black}}
; Figure dash
: <code>&amp;#8210;</code>
;Font size
:<code><nowiki><span style="font-size:95%"></span></nowiki></code>
;hr
:<code><nowiki><hr style="color:white;background-color:white"></nowiki></code>
; Journal
: <code><nowiki><ref>{{cite journal |last1= |first1= |last2= |first2= |last3= |first3=|date= |title= |journal= |volume= |issue= |pages= |doi=}}</ref></nowiki></code>
; Note
: <code><nowiki>{{efn|...}}</nowiki></code>
: <code><nowiki>{{#tag:ref|...|group=n}}</nowiki></code>
; Ref etc
:<code><nowiki><ref>[[#&nbsp;&nbsp;|&nbsp;&nbsp;]]</ref></nowiki></code>
:<code><nowiki><span id="&nbsp;&nbsp;"></span></nowiki></code>
; Strikethrough
: <code><nowiki><s>...</s></nowiki></code>
; Table
: <code><nowiki>class="wikitable floatright" style="width: 350px; font-size: 95%"</nowiki></code><br><br>
: <code><nowiki>|-valign=top</nowiki></code>
;Web
: <code><nowiki>{{cite web |url= |title= |last= |first= |date= |website= |publisher= |access-date= |quote=}}</nowiki></code>
: <code><nowiki>{{cite web |url= |title= |author=<!--Not stated--> |date= |website= |publisher= |access-date= |quote=}}</nowiki></code>

==Wikipedia articles==
[[Image:LinkFA-star.png]] [[Astatine]] <small><small> [[Image:LinkFA-star.png]] </small></small> [[Heavy metals]] <small><small> [[Image:LinkFA-star.png]] </small></small> [[Metalloid]]<hr>
[[Allotropes of boron]] <small><small>♦</small></small> [[Block (periodic table)]] <small><small>♦</small></small> [[Dividing line between metals and nonmetals]] <small><small>♦</small></small> [[Electron affinity (data page)]] <small><small>♦</small></small> [[Fluorine]] <small><small>♦</small></small> [[Lead]] <small><small>♦</small></small> [[Light metal]] <small><small>♦</small></small> [[List of alternative nonmetal classes]] <small><small>♦</small></small> [[List of aqua-ions and their hydroxo- and oxo- derivatives in aqueous solution]] <small><small>♦</small></small> [[List of metalloid lists]] <small><small>♦</small></small> [[Metalloid (nomenclature origin and usage)]] <small><small>♦</small></small> [[Nonmetal]]<small> <small>♦</small></small> [[Metal]] <small><small>♦</small></small> [[Nitrogen]] <small><small>♦</small></small> [[Noble metal]] <small><small>♦</small></small> [[Periodic table]] <small><small>♦</small></small> [[Periodic table (crystal structure)]] <small><small>♦</small></small> [[Post-transition metal]] (with thanks to [[User:Double sharp|Double sharp]]) <small><small>♦</small></small> [[Properties of nonmetals (and metalloids) by group]] <small><small>♦</small></small> [[Properties of metals, metalloids and nonmetals]] <small><small>♦</small></small> [[Toxic heavy metal]] <small><small>♦</small></small> [[Types of periodic tables]]

== Publications etc ==
Last updated Nov 23
{| class="wikitable"
|-
| 2013
| Which elements are metalloids? ''Journal of Chemical Education.'' '''90,''' 12, 1703–1707, {{doi|10.1021/ed3008457}}. Citations: [https://scholar.google.com.au/scholar?cites=8026092942235238918&as_sdt=2005&sciodt=0,5&hl=en 67]; Views: 2,473
|-
| 2017
| Group 3 for IUPAC: I. [[User:Sandbh/Group 3]], lodged Jan 11<sup>th</sup>
|-
| 2018
| Iyer S, [https://dailybruin.com/2019/04/12/as-sesquicentennial-occurs-debate-on-arrangement-of-periodic-table-continues/ As sesquicentennial occurs, debate on arrangement of periodic table continues], ''Daily Bruin,'' November 21<sup>st</sup>, 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
| [https://www.meta-synthesis.com/webbook/35_pt/pt_database.php?PT_id=1046 Group 3 for IUPAC: II], lodged Oct 11<sup>th</sup>
|-
| 2020
|[http://link.springer.com/article/10.1007/s10698-020-09356-6 Organising the metals and nonmetals], ''Foundations of Chemistry,'' '''22,''' 2, 217−233. Accesses:&thinsp;† 21,656; citations: [https://scholar.google.com.au/scholar?cites=13495369417974087346&as_sdt=2005&sciodt=0,5&hl=en 11]
|-
|2020
| [https://link.springer.com/article/10.1007/s10698-020-09384-2 The location and composition of Group 3 of the periodic table], ''Foundations of Chemistry,'' '''23''', 2, 155–197. Accesses:&thinsp;† 23,584; citations: [https://scholar.google.com.au/scholar?cites=16215672101580218191&as_sdt=2005&sciodt=0,5&hl=en 20]
|-
| 2020
| Cao C, Vernon RE, [https://de.wikipedia.org/wiki/W._H._Eugen_Schwarz Schwarz WEH], & Li J, [https://www.frontiersin.org/articles/10.3389/fchem.2020.00813/full Understanding periodic and non-periodic chemistry in periodic tables]. ''Frontiers in Chemistry.'' Accesses: 22,602;&thinsp;‡ citations: [https://scholar.google.com.au/scholar?cites=861303873986238379&as_sdt=2005&sciodt=0,5&hl=en 37]
|-
| 2021
| Group 3 for IUPAC: III, lodged November 3<sup>rd</sup>
|-
| 2022
| ACS Spring Technical Program, March 23, "Which elements are metals and nonmetals(?)", virtual presentation, {{doi|10.1021/scimeetings.2c00137}}
|-
| 2023
| [https://chemrxiv.org/engage/chemrxiv/article-details/6471830cbe16ad5c57faa2f6 The location and composition of Group 3: A follow-on examination]. 495 views; 419 downloads; 10 recommendations&thinsp;§
|-
| 2024
| [https://rdcu.be/dEYhk Hydrogen over helium: A philosophical position,] ''Foundations of Chemistry,'' '''26,''' 1, 15–36. Accesses: 199; citations: [https://scholar.google.com.au/scholar?hl=en&as_sdt=0%2C5&q=Hydrogen+over+helium%3A+A+philosophical+position&btnG=1 2]
|-
| ongoing
| [https://www.meta-synthesis.com/webbook/35_pt/pt_database.php?textfield=Ren%26eacute%3B Internet database of periodic tables], 144 contributions
|}
†&thinsp;[[SpringerLink]] + [[Researchgate]]<br>
‡&thinsp;[[Frontiers Media]] + [[Researchgate]]<br>
§&thinsp;[[ChemRxiv]] + [[Researchgate]]

== In progress ==

== On the bench in my workshop ==

'''Wikipedia related'''<br>
*&nbsp;Essay: A young person’s guide to 1RY, 2RY, and 3RY sources

'''Chemical elements related'''<br>
*&nbsp;[[Metal]]—finish the rewrite; submit to [[WP:FAC]]
*&nbsp;Which elements are [[noble metal]]s(?): Ru, Rh, Pd, Ag; Os, Ir, Pt, Au, with Ag as an outlier given its greater reactivity.
*&nbsp;[[Periodic table]]—review

;Eh?
*&nbsp;[https://play.google.com/store/books/details/Solving_the_Mysteries_of_the_Solid_Elements_From_t?id=rFG3DwAAQBAJ&hl=en_US&gl=US Solving the Mysteries of the Solid Elements (From the Origin of Elements to Machine Parts)]

== Under a dustcover ==
*&nbsp;[[Heavy metal (elements)]]
*&nbsp;[[Nonmetal]]
*&nbsp;Representative and transition element group names
*&nbsp;The periodic table family tree; the n, n + 10 relationship; and Group 3

==Subpages==
*&nbsp;[[User:Sandbh/Nonmetal_redraft|Nonmetal redraft]] (old)<br>
*&nbsp;[[User:Sandbh/nonmetals|Quotes from the literature (nonmetals)]]<br>
*&nbsp;[[User:Sandbh/sandbox|Sandbox]]<br>
*&nbsp;[[User:Sandbh/Nonmetal_rfc]]
*&nbsp;[[User:Sandbh/Alternate_periodic_tables_redraft]]

==Useful links==
*&nbsp;[[User:Double sharp/Group 3 sources]]
*&nbsp;[https://www.youtube.com/watch?v=srqxDLY_RAE Eric Scerri lecture] Mar 1, 2022, Univ. of New Hampshire
*&nbsp;[[Origin_and_use_of_the_term_metalloid#1960–present|Semimetal electron density]]
*&nbsp;[https://www.sciencedirect.com/science/article/abs/pii/S0040603119300887 Thermodynamics and the group 3 question]