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  Ruthenium
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    Chemical Properties
    PDB 1bex-4e7y

Ruthenium Isotopes

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Proton number: 44

Stable Isotopes

*Ruthenium stable isotope number 1: ⁹⁶Ru*
Neutrons:	52;
Abundance:	5.54%;
Jn:	0+;
*Ruthenium stable isotope number 2: ⁹⁸Ru*
Neutrons:	54;
Abundance:	1.87%;
Jn:	0+;
*Ruthenium stable isotope number 3: ⁹⁹Ru*
Neutrons:	55;
Abundance:	12.76%;
Jn:	5/2+;
*Ruthenium stable isotope number 4: ¹⁰⁰Ru*
Neutrons:	56;
Abundance:	12.6%;
Jn:	0+;
*Ruthenium stable isotope number 5: ¹⁰¹Ru*
Neutrons:	57;
Abundance:	17.06%;
Jn:	5/2+;
*Ruthenium stable isotope number 6: ¹⁰²Ru*
Neutrons:	58;
Abundance:	31.55%;
Jn:	0+;
*Ruthenium stable isotope number 7: ¹⁰⁴Ru*
Neutrons:	60;
Abundance:	18.62%;
Jn:	0+;

Natural Radioactive isotopes

There is no Ruthenium Natural Radioactive isotopes known

Artificial Radioactive isotopes

*Ruthenium radioactive isotope number 1: ⁸⁷Ru*
Neutrons:	43;
Jn:	Unknown;
Decay:	ε ?;
t1/2:	1.5E-06s ≈ 1.50 µs;
*Ruthenium radioactive isotope number 2: ⁸⁸Ru*
Neutrons:	44;
Jn:	0+;
Decay:	ε : 100.00 %;
t1/2:	1.2s ;
*Ruthenium radioactive isotope number 3: ⁸⁹Ru*
Neutrons:	45;
Jn:	Unknown;
Decay:	ε : 100.00 % ε p < 0.15 %;
t1/2:	1.5s ;
*Ruthenium radioactive isotope number 4: ⁹⁰Ru*
Neutrons:	46;
Jn:	0+;
Decay:	ε : 100.00 %;
t1/2:	11.7s ;
*Ruthenium radioactive isotope number 5: ⁹¹Ru*
Neutrons:	47;
Jn:	9/2+;
Decay:	ε : 100.00 %;
t1/2:	7.9s ;
*Ruthenium radioactive isotope number 6: ⁹¹Ru*
Neutrons:	47;
Jn:	1/2-;
Decay:	ε p > 0.00 % ε > 0.00 % IT;
t1/2:	7.6s ;
*Ruthenium radioactive isotope number 7: ⁹²Ru*
Neutrons:	48;
Jn:	0+;
Decay:	ε : 100.00 %;
t1/2:	219s ≈ 3.65 m;
*Ruthenium radioactive isotope number 8: ⁹³Ru*
Neutrons:	49;
Jn:	9/2+;
Decay:	ε : 100.00 %;
t1/2:	59.7s ;
*Ruthenium radioactive isotope number 9: ⁹³Ru*
Neutrons:	49;
Jn:	1/2-;
Decay:	ε : 78.00 % IT : 22.00 % ε p : 0.03 %;
t1/2:	10.8s ;
*Ruthenium radioactive isotope number 10: ⁹⁴Ru*
Neutrons:	50;
Jn:	0+;
Decay:	ε : 100.00 %;
t1/2:	3108s ≈ 51.80 m;
*Ruthenium radioactive isotope number 11: ⁹⁴Ru*
Neutrons:	50;
Jn:	8+;
Decay:	IT : 100.00 %;
t1/2:	7.1E-05s ≈ 71.00 µs;
*Ruthenium radioactive isotope number 12: ⁹⁵Ru*
Neutrons:	51;
Jn:	5/2+;
Decay:	ε : 100.00 %;
t1/2:	5914.8s ≈ 1.64 h;
*Ruthenium radioactive isotope number 13: ⁹⁷Ru*
Neutrons:	53;
Jn:	5/2+;
Decay:	ε : 100.00 %;
t1/2:	241142.4s ≈ 2.79 d;
*Ruthenium radioactive isotope number 14: ¹⁰³Ru*
Neutrons:	59;
Jn:	3/2+;
Decay:	β - : 100.00 %;
t1/2:	3392064s ≈ 39.26 d;
*Ruthenium radioactive isotope number 15: ¹⁰⁵Ru*
Neutrons:	61;
Jn:	3/2+;
Decay:	β - : 100.00 %;
t1/2:	15984s ≈ 4.44 h;
*Ruthenium radioactive isotope number 16: ¹⁰⁶Ru*
Neutrons:	62;
Jn:	0+;
Decay:	β - : 100.00 %;
t1/2:	32278180s ≈ 1.02 y;
*Ruthenium radioactive isotope number 17: ¹⁰⁷Ru*
Neutrons:	63;
Jn:	5/2+;
Decay:	β - : 100.00 %;
t1/2:	225s ≈ 3.75 m;
*Ruthenium radioactive isotope number 18: ¹⁰⁸Ru*
Neutrons:	64;
Jn:	0+;
Decay:	β - : 100.00 %;
t1/2:	273s ≈ 4.55 m;
*Ruthenium radioactive isotope number 19: ¹⁰⁹Ru*
Neutrons:	65;
Jn:	5/2+;
Decay:	β - : 100.00 %;
t1/2:	34.5s ;
*Ruthenium radioactive isotope number 20: ¹¹⁰Ru*
Neutrons:	66;
Jn:	0+;
Decay:	β - : 100.00 %;
t1/2:	11.6s ;
*Ruthenium radioactive isotope number 21: ¹¹¹Ru*
Neutrons:	67;
Jn:	5/2+;
Decay:	β - : 100.00 %;
t1/2:	2.12s ;
*Ruthenium radioactive isotope number 22: ¹¹²Ru*
Neutrons:	68;
Jn:	0+;
Decay:	β - : 100.00 %;
t1/2:	1.75s ;
*Ruthenium radioactive isotope number 23: ¹¹³Ru*
Neutrons:	69;
Jn:	5/2+;
Decay:	β - : 100.00 %;
t1/2:	0.8s ;
*Ruthenium radioactive isotope number 24: ¹¹³Ru*
Neutrons:	69;
Jn:	11/2-;
Decay:	β - : 92.00 % IT : 8.00 %;
t1/2:	0.51s ;
*Ruthenium radioactive isotope number 25: ¹¹⁴Ru*
Neutrons:	70;
Jn:	0+;
Decay:	β - : 100.00 %;
t1/2:	0.53s ;
*Ruthenium radioactive isotope number 26: ¹¹⁵Ru*
Neutrons:	71;
Jn:	Unknown;
Decay:	β - : 100.00 % β -n;
t1/2:	0.74s ;
*Ruthenium radioactive isotope number 27: ¹¹⁶Ru*
Neutrons:	72;
Jn:	0+;
Decay:	β - ?;
t1/2:	0.4s ;
*Ruthenium radioactive isotope number 28: ¹¹⁷Ru*
Neutrons:	73;
Jn:	Unknown;
Decay:	β -;
t1/2:	0.3s ;
*Ruthenium radioactive isotope number 29: ¹¹⁸Ru*
Neutrons:	74;
Jn:	0+;
Decay:	β - : 100.00 % β -n;
t1/2:	0.123s ;
*Ruthenium radioactive isotope number 30: ¹¹⁹Ru*
Neutrons:	75;
Jn:	Unknown;
Decay:	β -;
t1/2:	1.5E-07s ≈ 0.15 µs;
*Ruthenium radioactive isotope number 31: ¹²⁰Ru*
Neutrons:	76;
Jn:	0+;
Decay:	β -;
t1/2:	1.5E-07s ≈ 0.15 µs;