She bunstoo eh roentgenium. She yn trimmid breneenagh ta echey ny 58.6934 g·mol−1. Ta earroo breneenagh 111 as cowrey Rg er.

Roentgenium
Stoo kemmigaghbunstoo kemmigagh as bunstoo taahit
Roentgenium ayns taabyl ny bunstooghyn
Cowrey kemmigaghRg as Uuu
Earroo breneenagh111
Possan as çhymcheayrtçhymcheayrt 7
possan 11
Troyn fishigagh
Glooid22–24 g/cm³
Shennaghys
Feddynit magh ecGSI Helmholtz Centre for Heavy Ion Research (en) Translate
Feddynys8 Mee ny Nollick 1994
EpennymWilhelm Röntgen (mul) Translate