Ytterbium-172 (Yb-172)

Identity

Protons

70

Neutrons

102

Mass number

172

Mass

171.936 ± 0.014 u

Mass excess

-59.255 MeV

Spin

0+

Stability

stable

Natural occurrence

21.69 % of ytterbium

Produced by

• Tm-172
• Lu-172