Xenon Isotopes

Proton number: 54

Xenon stable isotope number 1: 126Xe
Neutrons:	72;
Abundance:	0.089%;
Jn:	0+;
Xenon stable isotope number 2: 128Xe
Neutrons:	74;
Abundance:	1.91%;
Jn:	0+;
Xenon stable isotope number 3: 129Xe
Neutrons:	75;
Abundance:	26.4%;
Jn:	1/2+;
Xenon stable isotope number 4: 130Xe
Neutrons:	76;
Abundance:	4.071%;
Jn:	0+;
Xenon stable isotope number 5: 131Xe
Neutrons:	77;
Abundance:	21.232%;
Jn:	3/2+;
Xenon stable isotope number 6: 132Xe
Neutrons:	78;
Abundance:	26.909%;
Jn:	0+;

Xenon radioactive isotope number 1: 124Xe
Neutrons:	70;
Abundance:	0.095%;
Jn:	0+;
Decay:	2ε;
t1/2:	3.46896E+24s ≈ 1.100000e+17 y;
Xenon radioactive isotope number 2: 134Xe
Neutrons:	80;
Abundance:	10.436%;
Jn:	0+;
Decay:	2β - ≥ 0.00 %;
t1/2:	1.829088E+30s ≈ 5.800000e+22 y;
Xenon radioactive isotope number 3: 136Xe
Neutrons:	82;
Abundance:	8.857%;
Jn:	0+;
Decay:	2β -;
t1/2:	7.56864E+28s ≈ 2.400000e+21 y;

Xenon is produced as a by-product of air fractions separation. It may be extracted from krypton-xenon concentrate. Manufactured xenon is graded as pure, 99.4% by volume, and high-pure, 99.9%.

Xenon radioactive isotope number 1: 110Xe
Neutrons:	56;
Jn:	0+;
Decay:	α ~ 64.00 % ε;
t1/2:	0.105s ;
Xenon radioactive isotope number 2: 111Xe
Neutrons:	57;
Jn:	Unknown;
Decay:	α : 8.00 % ε;
t1/2:	0.74s ;
Xenon radioactive isotope number 3: 112Xe
Neutrons:	58;
Jn:	0+;
Decay:	ε : 99.16 % α : 0.84 %;
t1/2:	2.7s ;
Xenon radioactive isotope number 4: 113Xe
Neutrons:	59;
Jn:	5/2+;
Decay:	ε ~ 100.00 % ε p : 7.00 % α ~ 0.01 % ε α ~ 7.0E-3 %;
t1/2:	2.74s ;
Xenon radioactive isotope number 5: 114Xe
Neutrons:	60;
Jn:	0+;
Decay:	ε : 100.00 %;
t1/2:	10s ;
Xenon radioactive isotope number 6: 115Xe
Neutrons:	61;
Jn:	5/2+;
Decay:	ε : 100.00 % ε p : 0.34 % α : 3.0E-4 %;
t1/2:	18s ;
Xenon radioactive isotope number 7: 116Xe
Neutrons:	62;
Jn:	0+;
Decay:	ε : 100.00 %;
t1/2:	59s ;
Xenon radioactive isotope number 8: 117Xe
Neutrons:	63;
Jn:	5/2+;
Decay:	ε : 100.00 % ε p : 2.9E-3 %;
t1/2:	61s ;
Xenon radioactive isotope number 9: 118Xe
Neutrons:	64;
Jn:	0+;
Decay:	ε : 100.00 %;
t1/2:	228s ≈ 3.80 m;
Xenon radioactive isotope number 10: 119Xe
Neutrons:	65;
Jn:	5/2+;
Decay:	ε : 100.00 %;
t1/2:	348s ≈ 5.80 m;
Xenon radioactive isotope number 11: 120Xe
Neutrons:	66;
Jn:	0+;
Decay:	ε : 100.00 %;
t1/2:	2400s ≈ 40.00 m;
Xenon radioactive isotope number 12: 121Xe
Neutrons:	67;
Jn:	5/2+;
Decay:	ε : 100.00 %;
t1/2:	2406s ≈ 40.10 m;
Xenon radioactive isotope number 13: 122Xe
Neutrons:	68;
Jn:	0+;
Decay:	ε : 100.00 %;
t1/2:	72360s ≈ 20.10 h;
Xenon radioactive isotope number 14: 123Xe
Neutrons:	69;
Jn:	1/2+;
Decay:	ε : 100.00 %;
t1/2:	7488s ≈ 2.08 h;
Xenon radioactive isotope number 15: 125Xe
Neutrons:	71;
Jn:	1/2+;
Decay:	ε : 100.00 %;
t1/2:	60840s ≈ 16.90 h;
Xenon radioactive isotope number 16: 125Xe
Neutrons:	71;
Jn:	9/2-;
Decay:	IT : 100.00 %;
t1/2:	56.9s ;
Xenon radioactive isotope number 17: 127Xe
Neutrons:	73;
Jn:	1/2+;
Decay:	ε : 100.00 %;
t1/2:	3144960s ≈ 36.40 d;
Xenon radioactive isotope number 18: 127Xe
Neutrons:	73;
Jn:	9/2-;
Decay:	IT : 100.00 %;
t1/2:	69.2s ;
Xenon radioactive isotope number 19: 129Xe
Neutrons:	75;
Jn:	11/2-;
Decay:	IT : 100.00 %;
t1/2:	767232s ≈ 8.88 d;
Xenon radioactive isotope number 20: 131Xe
Neutrons:	77;
Jn:	11/2-;
Decay:	IT : 100.00 %;
t1/2:	1022976s ≈ 11.84 d;
Xenon radioactive isotope number 21: 132Xe
Neutrons:	78;
Jn:	10+;
Decay:	IT : 100.00 %;
t1/2:	0.00839s ≈ 8.39 ms;
Xenon radioactive isotope number 22: 133Xe
Neutrons:	79;
Jn:	3/2+;
Decay:	β - : 100.00 %;
t1/2:	452995.2s ≈ 5.24 d;
Xenon radioactive isotope number 23: 133Xe
Neutrons:	79;
Jn:	11/2-;
Decay:	IT : 100.00 %;
t1/2:	189216s ≈ 2.19 d;
Xenon radioactive isotope number 24: 134Xe
Neutrons:	80;
Jn:	7-;
Decay:	IT : 100.00 %;
t1/2:	0.29s ;
Xenon radioactive isotope number 25: 135Xe
Neutrons:	81;
Jn:	3/2+;
Decay:	β - : 100.00 %;
t1/2:	32904s ≈ 9.14 h;
Xenon radioactive isotope number 26: 135Xe
Neutrons:	81;
Jn:	11/2-;
Decay:	IT > 99.40 % β - < 0.60 %;
t1/2:	917.4s ≈ 15.29 m;
Xenon radioactive isotope number 27: 137Xe
Neutrons:	83;
Jn:	7/2-;
Decay:	β - : 100.00 %;
t1/2:	229.08s ≈ 3.82 m;
Xenon radioactive isotope number 28: 138Xe
Neutrons:	84;
Jn:	0+;
Decay:	β - : 100.00 %;
t1/2:	844.8s ≈ 14.08 m;
Xenon radioactive isotope number 29: 139Xe
Neutrons:	85;
Jn:	3/2-;
Decay:	β - : 100.00 %;
t1/2:	39.68s ;
Xenon radioactive isotope number 30: 140Xe
Neutrons:	86;
Jn:	0+;
Decay:	β - : 100.00 %;
t1/2:	13.6s ;
Xenon radioactive isotope number 31: 141Xe
Neutrons:	87;
Jn:	5/2-;
Decay:	β - : 100.00 % β -n : 0.04 %;
t1/2:	1.73s ;
Xenon radioactive isotope number 32: 142Xe
Neutrons:	88;
Jn:	0+;
Decay:	β - : 100.00 % β -n : 0.21 %;
t1/2:	1.25s ;
Xenon radioactive isotope number 33: 143Xe
Neutrons:	89;
Jn:	5/2-;
Decay:	β - : 100.00 % β -n : 1.00 %;
t1/2:	0.511s ;
Xenon radioactive isotope number 34: 144Xe
Neutrons:	90;
Jn:	0+;
Decay:	β - : 100.00 % β -n : 3.00 %;
t1/2:	0.388s ;
Xenon radioactive isotope number 35: 145Xe
Neutrons:	91;
Jn:	3/2-;
Decay:	β - : 100.00 %;
t1/2:	0.188s ;
Xenon radioactive isotope number 36: 145Xe
Neutrons:	91;
Jn:	Unknown;
Decay:	β -n : 5.0 %;
t1/2:	0.188s ;
Xenon radioactive isotope number 37: 146Xe
Neutrons:	92;
Jn:	0+;
Decay:	β - : 100.00 % β -n : 6.90 %;
t1/2:	0.146s ;
Xenon radioactive isotope number 38: 147Xe
Neutrons:	93;
Jn:	Unknown;
Decay:	β - : 100.00 % β -n < 8.00 %;
t1/2:	0.1s ;