Wikipedia:WikiProject Elements/Guidelines/sandbox

Structure of the article

1. Infobox
2. Lede
3. Characteristics
   1. Physical
   2. Allotropy
   3. Isotopes
4. Occurrence
   1. Geological
   2. Biological
5. History
6. Production
7. Chemistry and compounds
   1. Brief comparison with group members
   2. Common oxidation states
   3. Discussion of inorganic (halide, chalcogenide), and organometallic (metallocene) compounds as appropriate
8. Applications
9. Biological significance (if appropriate; consider merging with "biological occurrence")
10. Precautions
11. References
12. External links
13. Navboxes (as appropriate)