metalloid atom

An atom of an element that exhibits properties that are between those of metals and nonmetals, or that has a mixture of them. The term generally includes boron, silicon, germanium, arsenic, antimony, and tellurium, while carbon, aluminium, selenium, polonium, and astatine are less commonly included.

ChEBI ID: 137980

Members (6)

Member	Definition	Role
antimony		antimony atom
arsenic		arsenic atom
boron		boron atom
germanium		germanium atom
silicon		silicon atom
tellurium		tellurium atom

Research

Studies (51,873)

Timeframe	Studies, Drugs in This Class (%)	All Drugs %
pre-1990	9,868 (19.02)	18.7374
1990's	3,093 (5.96)	18.2507
2000's	11,465 (22.10)	29.6817
2010's	19,979 (38.52)	24.3611
2020's	7,468 (14.40)	2.80

Study Types

Publication Type	Studies, Drugs in This Class (%)	All Drugs (%)
Trials	504 (0.91%)	5.53%
Reviews	3,069 (5.54%)	6.00%
Case Studies	871 (1.57%)	4.05%
Observational	23 (0.04%)	0.25%
Other	50,952 (91.94%)	84.16%