Lanthanum Hexaboride (LaB6,sidoo kale loo yaqaan lanthanum boride iyo LaB) waa kiimiko aan organic ahayn, boride of lanthanum. Maaddaama shayga dhoobada ah ee dhalaalaysa oo leh barta dhalaalaysa ee 2210 °C, Lanthanum Boride aad bay ugu milmi waayaan biyaha iyo aashitada hydrochloric, waxayna u beddeshaa oksaydhka marka la kululeeyo (calcined). Shaybaarada Stoichiometric waa midab buluug-violet ah, halka kuwa boron-ka hodanka ah (ka sarreeya LaB6.07) ay yihiin buluug.Lanthanum Hexaboride(LaB6) waxaa lagu yaqaanaa engegnaanteeda, xooggeeda makaanikada, qiiqa kuleylaha, iyo sifooyinka plasmonic ee xooggan. Dhowaan, farsamo cusub oo heerkul dhexdhexaad ah ayaa la sameeyay si si toos ah loo farsameeyo nanoparticles LaB6.