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Isotopes of Ruthenium (Z=44)
Click on an isotope to get more information about its decay
Isotope	Half-life	Spin Parity	Decay Mode(s) or Abundance
⁸⁷Ru
⁸⁸Ru		0+
⁸⁹Ru
⁹⁰Ru	11 s	0+	%EC+%B+=100
⁹¹Ru	9 s	(9/2+)	%EC+%B+=100
^91m1Ru	7.6 s	(1/2-)	%EC+%B+=?, %ECP=?, %IT=?
⁹²Ru	3.65 m	0+	%EC+%B+=100
⁹³Ru	59.7 s	(9/2)+	%EC+%B+=100
^93m1Ru	10.8 s	(1/2)-	%IT=22.0 23, %EC+%B+=78.0 23, %ECP=0.027 5
⁹⁴Ru	51.8 m	0+	%EC+%B+=100
⁹⁵Ru	1.643 h	5/2+	%EC+%B+=100
⁹⁶Ru	stable	0+	%Abundance=5.52 6
⁹⁷Ru	2.9 d	5/2+	%EC=100
⁹⁸Ru	stable	0+	%Abundance=1.88 6
⁹⁹Ru	stable	5/2+	%Abundance=12.7 1
¹⁰⁰Ru	stable	0+	%Abundance=12.6 1
¹⁰¹Ru	stable	5/2+	%Abundance=17.0 1
¹⁰²Ru	stable	0+	%Abundance=31.6 2
¹⁰³Ru	39.26 d	3/2+	%B-=100
^103m1Ru	1.69 ms	11/2-	%IT=100
¹⁰⁴Ru	stable	0+	%Abundance=18.7 2
¹⁰⁵Ru	4.44 h	3/2+	%B-=100
¹⁰⁶Ru	373.59 d	0+	%B-=100
¹⁰⁷Ru	3.75 m	(5/2)+	%B-=100
¹⁰⁸Ru	4.55 m	0+	%B-=100
¹⁰⁹Ru	34.5 s	(5/2+)	%B-=100
¹¹⁰Ru	14.6 s	0+	%B-=100
¹¹¹Ru	2.12 s		%B-=100
¹¹²Ru	1.75 s	0+	%B-=100
¹¹³Ru	0.80 s		%B-=100
¹¹⁴Ru	0.53 s	0+	%B-=100
¹¹⁵Ru	0.40 s		%B-=100, %B-N=?
¹¹⁶Ru		0+
¹¹⁷Ru
¹¹⁸Ru		0+	%B-=?
¹¹⁹Ru			%B-=?

Isotopes of Ruthenium (Z=44)