Periodic Table · element

Curium

Cm · Z 96

atomic number
96
atomic mass
247
notation
Cm
group
f-block: Actinide
period
7
state0c
Solid
state20c
Solid
occurrence
Synthetic
density
13.51
melting pt
1340
boiling pt
3110
discovered
1944

categories

#Actinide#Metal

Open on the Periodic Table shelf — the interactive card, the filters, and everything alongside it.

From the All Periodical Elements database in Notion, last edited 2026-08-13. This page is the row, rendered by the build; nothing on it is written by hand.