lanthanide
Element #61
PmSymbol
(145)Atomic mass (u)
Electron configuration
[Xe] 4f5 6s2
Electron shells
K: 2L: 8M: 18N: 23O: 8P: 2
Atomic structure
2D orbital diagram
3D interactive model
Drag to rotate. Loads on demand so the page stays fast.
Element #61
[Xe] 4f5 6s2
Drag to rotate. Loads on demand so the page stays fast.