Page last updated: 2024-08-05 12:45:02
chalcogen
Any p-block element belonging to the group 16 family of the periodic table.
ChEBI ID: 33303
Members (5)
| Member | Definition | Role |
|---|---|---|
| polonium | A radioactive metallic element discovered in 1898 by Marie Sklodowska Curie and named after her home country, Poland (Latin Polonia). | polonium atom |
| selenium | selenium atom | |
| singlet oxygen | monooxygen; oxygen atom | |
| sulfur | sulfur atom | |
| tellurium | tellurium atom |
Research
Studies (49,615)
| Timeframe | Studies, Drugs in This Class (%) | All Drugs % |
|---|---|---|
| pre-1990 | 12,809 (25.82) | 18.7374 |
| 1990's | 4,748 (9.57) | 18.2507 |
| 2000's | 9,926 (20.01) | 29.6817 |
| 2010's | 15,001 (30.23) | 24.3611 |
| 2020's | 7,131 (14.37) | 2.80 |
Study Types
| Publication Type | Studies, Drugs in This Class (%) | All Drugs (%) |
|---|---|---|
| Trials | 1,226 (2.33%) | 5.53% |
| Reviews | 4,129 (7.83%) | 6.00% |
| Case Studies | 680 (1.29%) | 4.05% |
| Observational | 59 (0.11%) | 0.25% |
| Other | 46,637 (88.44%) | 84.16% |