Dubnium Isotopes

Proton number: 105

Dubnium Stable Isotopes

There is no Dubnium Stable isotopes known

Dubnium Natural Radioactive isotopes

There is no Dubnium Natural Radioactive isotopes known

Dubnium Artificial Radioactive isotopes


Dubnium radioactive isotope number 1: 255Db
Neutrons: 150;
Jn: Unknown;
Decay: α ~ 80.00 %
SF ~ 20.00 %;
t1/2: 1.6s ;

Dubnium radioactive isotope number 2: 256Db
Neutrons: 151;
Jn: Unknown;
Decay: α ~ 64.00 %
ε ~ 36.00 %
SF ~ 0.02 %;
t1/2: 1.6s ;

Dubnium radioactive isotope number 3: 257Db
Neutrons: 152;
Jn: Unknown;
Decay: α > 94.00 %
SF < 6.00 %;
t1/2: 1.5s ;

Dubnium radioactive isotope number 4: 257Db
Neutrons: 152;
Jn: Unknown;
Decay: α ≥ 87.00 %
SF ≤ 13.00 %;
t1/2: 0.76s ;

Dubnium radioactive isotope number 5: 258Db
Neutrons: 153;
Jn: Unknown;
Decay: α : 67.00 %
ε : 33.00 %
SF < 1.00 %;
t1/2: 4s ;

Dubnium radioactive isotope number 6: 258Db
Neutrons: 153;
Jn: Unknown;
Decay: ε ~ 100.00 %;
t1/2: 20s ;

Dubnium radioactive isotope number 7: 259Db
Neutrons: 154;
Jn: Unknown;
Decay: α;
t1/2: 0.51s ;

Dubnium radioactive isotope number 8: 260Db
Neutrons: 155;
Jn: Unknown;
Decay: α ≥ 90.40 %
SF ≤ 9.60 %
ε < 2.50 %;
t1/2: 1.52s ;

Dubnium radioactive isotope number 9: 261Db
Neutrons: 156;
Jn: Unknown;
Decay: α ≥ 82.00 %
SF ≤ 18.00 %;
t1/2: 1.8s ;

Dubnium radioactive isotope number 10: 262Db
Neutrons: 157;
Jn: Unknown;
Decay: α ~ 67.00 %
SF;
t1/2: 35s ;

Dubnium radioactive isotope number 11: 263Db
Neutrons: 158;
Jn: Unknown;
Decay: SF : 55.00 %
α : 41.00 %
ε : 3.00 %;
t1/2: 27s ;

Dubnium radioactive isotope number 12: 264Db
Neutrons: 159;
Jn: Unknown;
Decay: α ?;
t1/2: 180s ≈ 3.00 m;

Dubnium radioactive isotope number 13: 265Db
Neutrons: 160;
Jn: Unknown;
Decay: α ?;
t1/2: 900s ≈ 15.00 m;

Dubnium radioactive isotope number 14: 266Db
Neutrons: 161;
Jn: Unknown;
Decay: SF ?
α ?;
t1/2: 1200s ≈ 20.00 m;

Dubnium radioactive isotope number 15: 267Db
Neutrons: 162;
Jn: Unknown;
Decay: SF ~ 100.00 %;
t1/2: 4380s ≈ 1.22 h;

Dubnium radioactive isotope number 16: 268Db
Neutrons: 163;
Jn: Unknown;
Decay: SF ~ 100.00 %;
t1/2: 115200s ≈ 32.00 h;

Dubnium radioactive isotope number 17: 269Db
Neutrons: 164;
Jn: Unknown;
Decay: α ?
SF ?;
t1/2: 10800s ≈ 3.00 h;