Thulium-170

Thulium-170, ¹⁷⁰Tm
General
Symbol	170Tm
Names	Thulium-170, 170Tm, Tm-170
Protons (Z)	69
Neutrons (N)	101
Nuclide data
Natural abundance	Synthetic
Half-life (t1/2)	128.6±0.3 d
Isotope mass	169.935807093(785) Da
Spin	1−
Binding energy	1377937.45±0.73 keV
Decay products	170Yb; 170Er
Decay modes
Decay mode	Decay energy (MeV)
β−	0.8838, 0.9686
EC	0.2341, 0.3122
	Isotopes of thulium ; Complete table of nuclides

Thulium-170 (¹⁷⁰Tm or Tm-170) is a radioactive isotope of thulium proposed for use in radiotherapy and in radioisotope thermoelectric generators.

^ ^a ^b ^c ^d Kondev, F. G.; Wang, M.; Huang, W. J.; Naimi, S.; Audi, G. (2021). "The NUBASE2020 evaluation of nuclear properties" (PDF). Chinese Physics C. 45 (3): 030001. doi:10.1088/1674-1137/abddae.
^ ^a ^b Cite error: The named reference NuDat 3 was invoked but never defined (see the help page).

General
Symbol	¹⁷⁰Tm
Names	Thulium-170, 170Tm, Tm-170
Protons (Z)	69
Neutrons (N)	101
Nuclide data
Natural abundance	Synthetic
Half-life (t_1/2)	128.6±0.3 d^[1]
Isotope mass	169.935807093(785)^[1] Da
Spin	1⁻^[1]
Binding energy	1377937.45±0.73^[1] keV
Decay products	¹⁷⁰Yb ¹⁷⁰Er
Decay modes
Decay mode	Decay energy (MeV)
β⁻	0.8838, 0.9686^[2]
EC	0.2341, 0.3122^[2]
Isotopes of thulium Complete table of nuclides