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Element: ytterbium

Name : ytterbium

Symbol : Yb

Atomicnumber : 70

Relativeatomicmass : 173.045 (10) g [see note g]

Standardstate : solid at 298 K

Appearance : silvery white

Classification : Metallic

Groupinperiodictable : None

Groupname : Lanthanoid

Periodinperiodictable : 6 (lanthanoid)

Blockinperiodictable : f

Shellstructure : 2.8.18.32.8.2

CASRegistry : 7440-64-4

Description : Ytterbium has a bright silvery lustre, is soft, malleable, and quite ductile.