Ununpentium Isotopes

Proton number: 115

Ununpentium Stable Isotopes

There is no Ununpentium Stable isotopes known

Ununpentium Natural Radioactive isotopes

There is no Ununpentium Natural Radioactive isotopes known

Ununpentium Artificial Radioactive isotopes


Ununpentium radioactive isotope number 1: 287Uup
Neutrons: 172;
Jn: Unknown;
Decay: α : 100.00 %;
t1/2: 0.032s ≈ 32.00 ms;

Ununpentium radioactive isotope number 2: 288Uup
Neutrons: 173;
Jn: Unknown;
Decay: α : 100.00 %;
t1/2: 0.087s ≈ 87.00 ms;

Ununpentium radioactive isotope number 3: 289Uup
Neutrons: 174;
Jn: Unknown;
Decay: SF ?
α ?;
t1/2: 10s ;

Ununpentium radioactive isotope number 4: 290Uup
Neutrons: 175;
Jn: Unknown;
Decay: α ?
SF ?;
t1/2: 10s ;

Ununpentium radioactive isotope number 5: 291Uup
Neutrons: 176;
Jn: Unknown;
Decay: SF ?
α ?;
t1/2: 60s ;