Atomistry » Francium » Isotopes
Atomistry »
  Francium »
    Isotopes »

Francium Isotopes

Proton number: 87

Stable Isotopes

There is no Francium Stable isotopes known

Natural Radioactive isotopes

There is no Francium Natural Radioactive isotopes known

Artificial Radioactive isotopes


Francium radioactive isotope number 1: 199Fr
Neutrons: 112;
Jn: Unknown;
Decay: α > 0.00 %
ε;
t1/2: 0.012s ≈ 12.00 ms;

Francium radioactive isotope number 2: 200Fr
Neutrons: 113;
Jn: 3+;
Decay: α : 100.00 %;
t1/2: 0.049s ≈ 49.00 ms;

Francium radioactive isotope number 3: 200Fr
Neutrons: 113;
Jn: 10-;
Decay: α : 100.00 %;
t1/2: 0.57s ;

Francium radioactive isotope number 4: 201Fr
Neutrons: 114;
Jn: 9/2-;
Decay: α : 100.00 %;
t1/2: 0.062s ≈ 62.00 ms;

Francium radioactive isotope number 5: 201Fr
Neutrons: 114;
Jn: 1/2+;
Decay: α : 100.00 %;
t1/2: 0.019s ≈ 19.00 ms;

Francium radioactive isotope number 6: 202Fr
Neutrons: 115;
Jn: 3+;
Decay: α ~ 97.00 %
ε ~ 3.00 %;
t1/2: 0.23s ;

Francium radioactive isotope number 7: 202Fr
Neutrons: 115;
Jn: 10-;
Decay: α ~ 97.00 %
ε ~ 3.00 %;
t1/2: 0.23s ;

Francium radioactive isotope number 8: 203Fr
Neutrons: 116;
Jn: 9/2-;
Decay: α ≤ 100.00 %;
t1/2: 0.55s ;

Francium radioactive isotope number 9: 204Fr
Neutrons: 117;
Jn: 3+;
Decay: α ~ 80.00 %
ε ~ 20.00 %;
t1/2: 1.7s ;

Francium radioactive isotope number 10: 204Fr
Neutrons: 117;
Jn: 7+;
Decay: α ≤ 100.00 %;
t1/2: 2.6s ;

Francium radioactive isotope number 11: 204Fr
Neutrons: 117;
Jn: 10-;
Decay: α ≤ 100.00 % IT ;
t1/2: 1s ;

Francium radioactive isotope number 12: 205Fr
Neutrons: 118;
Jn: 9/2-;
Decay: α ≤ 100.00 %;
t1/2: 3.8s ;

Francium radioactive isotope number 13: 206Fr
Neutrons: 119;
Jn: 2+,3+;
Decay: α ~ 84.00 %
ε ~ 16.00 %;
t1/2: 16s ;

Francium radioactive isotope number 14: 206Fr
Neutrons: 119;
Jn: 7+;
Decay: α : 84.00 %
ε : 16.00 %;
t1/2: 15.9s ;

Francium radioactive isotope number 15: 206Fr
Neutrons: 119;
Jn: 10-;
Decay: α ~ 12.00 % IT ;
t1/2: 0.7s ;

Francium radioactive isotope number 16: 207Fr
Neutrons: 120;
Jn: 9/2-;
Decay: α : 95.00 %
ε : 5.00 %;
t1/2: 14.8s ;

Francium radioactive isotope number 17: 208Fr
Neutrons: 121;
Jn: 7+;
Decay: α : 90.00 %
ε : 10.00 %;
t1/2: 59.1s ;

Francium radioactive isotope number 18: 209Fr
Neutrons: 122;
Jn: 9/2-;
Decay: α : 89.00 %
ε : 11.00 %;
t1/2: 50s ;

Francium radioactive isotope number 19: 210Fr
Neutrons: 123;
Jn: 6+;
Decay: α : 60.00 %
ε : 40.00 %;
t1/2: 190.8s ≈ 3.18 m;

Francium radioactive isotope number 20: 211Fr
Neutrons: 124;
Jn: 9/2-;
Decay: α > 80.00 %
ε < 20.00 %;
t1/2: 186s ≈ 3.10 m;

Francium radioactive isotope number 21: 212Fr
Neutrons: 125;
Jn: 5+;
Decay: ε : 57.00 %
α : 43.00 %;
t1/2: 1200s ≈ 20.00 m;

Francium radioactive isotope number 22: 213Fr
Neutrons: 126;
Jn: 9/2-;
Decay: α : 99.45 %
ε : 0.55 %;
t1/2: 34.6s ;

Francium radioactive isotope number 23: 214Fr
Neutrons: 127;
Jn: 1-;
Decay: α : 100.00 %;
t1/2: 0.005s ≈ 5.00 ms;

Francium radioactive isotope number 24: 214Fr
Neutrons: 127;
Jn: 8-;
Decay: α : 100.00 %;
t1/2: 0.00335s ≈ 3.35 ms;

Francium radioactive isotope number 25: 215Fr
Neutrons: 128;
Jn: 9/2-;
Decay: α : 100.00 %;
t1/2: 8.6E-08s ≈ 86.00 ns;

Francium radioactive isotope number 26: 216Fr
Neutrons: 129;
Jn: 1-;
Decay: α : 100.00 %
ε < 2.0E-7 %;
t1/2: 7E-07s ≈ 0.70 µs;

Francium radioactive isotope number 27: 217Fr
Neutrons: 130;
Jn: 9/2-;
Decay: α : 100.00 %;
t1/2: 1.9E-05s ≈ 19.00 µs;

Francium radioactive isotope number 28: 218Fr
Neutrons: 131;
Jn: 1-;
Decay: α : 100.00 %;
t1/2: 0.001s ≈ 1.00 ms;

Francium radioactive isotope number 29: 218Fr
Neutrons: 131;
Jn: Unknown;
Decay: α ≤ 100.00 %
IT;
t1/2: 0.022s ≈ 22.00 ms;

Francium radioactive isotope number 30: 219Fr
Neutrons: 132;
Jn: 9/2-;
Decay: α : 100.00 %;
t1/2: 0.02s ≈ 20.00 ms;

Francium radioactive isotope number 31: 220Fr
Neutrons: 133;
Jn: 1+;
Decay: α : 99.65 %
β - : 0.35 %;
t1/2: 27.4s ;

Francium radioactive isotope number 32: 221Fr
Neutrons: 134;
Jn: 5/2-;
Decay: α : 100.00 %
β - < 0.10 %;
t1/2: 294s ≈ 4.90 m;

Francium radioactive isotope number 33: 222Fr
Neutrons: 135;
Jn: 2-;
Decay: β - : 100.00 %;
t1/2: 852s ≈ 14.20 m;

Francium radioactive isotope number 34: 223Fr
Neutrons: 136;
Jn: 3/2-;
Decay: β - : 99.99 %
α : 6.0E-3 %;
t1/2: 1320s ≈ 22.00 m;

Francium radioactive isotope number 35: 224Fr
Neutrons: 137;
Jn: 1-;
Decay: β - : 100.00 %;
t1/2: 199.8s ≈ 3.33 m;

Francium radioactive isotope number 36: 225Fr
Neutrons: 138;
Jn: 3/2-;
Decay: β - : 100.00 %;
t1/2: 237s ≈ 3.95 m;

Francium radioactive isotope number 37: 226Fr
Neutrons: 139;
Jn: 1-;
Decay: β - : 100.00 %;
t1/2: 49s ;

Francium radioactive isotope number 38: 227Fr
Neutrons: 140;
Jn: 1/2+;
Decay: β - : 100.00 %;
t1/2: 148.2s ≈ 2.47 m;

Francium radioactive isotope number 39: 228Fr
Neutrons: 141;
Jn: 2-;
Decay: β - ≤ 100.00 %;
t1/2: 38s ;

Francium radioactive isotope number 40: 229Fr
Neutrons: 142;
Jn: 1/2+;
Decay: β - : 100.00 %;
t1/2: 50.2s ;

Francium radioactive isotope number 41: 230Fr
Neutrons: 143;
Jn: Unknown;
Decay: β - : 100.00 %;
t1/2: 19.1s ;

Francium radioactive isotope number 42: 231Fr
Neutrons: 144;
Jn: 1/2+;
Decay: β - : 100.00 %;
t1/2: 17.6s ;

Francium radioactive isotope number 43: 232Fr
Neutrons: 145;
Jn: 5;
Decay: β - : 100.00 %;
t1/2: 5.5s ;

Last articles

Zn in 8WB0
Zn in 8WAX
Zn in 8WAU
Zn in 8WAZ
Zn in 8WAY
Zn in 8WAV
Zn in 8WAW
Zn in 8WAT
Zn in 8W7M
Zn in 8WD3
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy