Untitled Document

Isotopes of Argon (Z=18)
Click on an isotope to get more information about its decay
Isotope	Half-life	Spin Parity	Decay Mode(s) or Abundance
³⁰Ar	20 ns	0+	%P=?
³¹Ar	15.1 ms		%EC+%B+=100, %ECP=42 4, %EC2P=2.48 15, %EC3P=2.1 10
³²Ar	98 ms	0+	%EC+%B+=100, %ECP=43 3
³³Ar	173.0 ms	1/2+	%EC+%B+=100, %ECP=38.7 10
³⁴Ar	844.5 ms	0+	%EC+%B+=100
³⁵Ar	1.775 s	3/2+	%EC+%B+=100
³⁶Ar	stable	0+	%Abundance=0.337 3
³⁷Ar	35.04 d	3/2+	%EC=100
³⁸Ar	stable	0+	%Abundance=0.063 1
³⁹Ar	269 y	7/2-	%B-=100
⁴⁰Ar	stable	0+	%Abundance=99.600 3
⁴¹Ar	109.34 m	7/2-	%B-=100
⁴²Ar	32.9 y	0+	%B-=100
⁴³Ar	5.37 m	(3/2,5/2)	%B-=100
⁴⁴Ar	11.87 m	0+	%B-=100
⁴⁵Ar	21.48 s		%B-=100
⁴⁶Ar	8.4 s	0+	%B-=100
⁴⁷Ar	700 ms		%B-=100, %B-N < 1
⁴⁸Ar		0+
⁴⁹Ar
⁵⁰Ar		0+
⁵¹Ar
⁵²Ar		0+
⁵³Ar

Isotopes of Argon (Z=18)