Boron, Rhombohedral crystal system, Tetragonal crystal system, Orthorhombic crystal system, Boric acid, Borate, Borosilicate glass, Boron carbide, Boron nitride, Boron trioxide, Magnesium diboride, Borax, Rhenium diboride, 9-Borabicyclononane, Borabenzene, Borazon, Boron suboxide, Boron sulfide, Dumortierite, Antibiotic, Antimicrobial pharmacodynamics, Production of antibiotics, Antibiotic resistance, Isotopes of boron