Atom
Name
Ytterbium
IUPAC name
Ytterbium
InChI
InChI=1S/Yb
InChI key
NAWDYIZEMPQZHO-UHFFFAOYSA-N
CAS number
7440-64-4
Comments
natural Yb - 31.8% 174Yb + 21.9% 172Yb + 16.12% 173Yb + 14.3% 171Yb + 12.7% 176Yb + 3.05% 170Yb + 0.13% 168Yb
Symbol and fundamental properties
Symbol
Yb
Formula
$Yb$
Charge
0
Atomic number Z
70
Molar mass
173.04 $g/mol$
State STP
solid
Electronegativity
1.11
Isotope mixture type
terrestrial abundance
Type K L1 L2 L3 M1 M2 M3 M4 M5
Energy (keV) 61.3323 10.4864 9.9782 8.9436 2.3981 2.173 1.9498 1.5763 1.5278