70
173.045 u
Yb
Ytterbium
Lanthanide
Atomic Structure
Physical State
Group
N/A
Period
6
Block
f
Electron Configuration
[Xe] 4f¹⁴ 6s²
Physical Properties
Atomic Mass:
173.045 u
Electronegativity:
1.1
Atomic Radius:
222 pm
Ionization Energy:
6.254 eV
Density:
6.965 g/cm³
Melting Point:
1097 K
Boiling Point:
1469 K
Historical Information
Discovered By:
Jean Charles Galissard de Marignac
Year Discovered:
1878