Untitled Document

Isotopes of Tungsten (Z=74)
Isotope	Half-life	Spin Parity	Decay Mode(s) or Abundance
¹⁵⁸W	0.9 ms	0+	%A=100
^158m1W	0.16 ms	8+
¹⁵⁹W	7.3 ms		%A ~ 99.5, %EC+%B+ ~ 0.5
¹⁶⁰W	91 ms	0+	%A=87 8, %EC+%B+=?
¹⁶¹W	410 ms		%A=82 26
¹⁶²W	1.39 s	0+	%EC+%B+=53 3, %A=47 3
¹⁶³W	2.75 s		%EC+%B+=59 5, %A=41 5
¹⁶⁴W	6.0 s	0+	%EC+%B+=95.6 9, %A=4.4 9
¹⁶⁵W	5.1 s		%EC+%B+=100 , %A < 0.2
¹⁶⁶W	18.8 s	0+	%EC+%B+=99.965 12, %A=0.035 12
¹⁶⁷W	19.9 s	(7/2-)	%EC+%B+=?, %A=?
¹⁶⁸W	53 s	0+	%EC+%B+ ~ 100, %A=2.7E-3 5
¹⁶⁹W	76 s	(5/2-)	%EC+%B+=100
¹⁷⁰W	2.42 m	0+	%EC+%B+=100
¹⁷¹W	2.38 m	(5/2-)	%EC+%B+=100
¹⁷²W	6.6 m	0+	%EC+%B+=100
¹⁷³W	7.6 m	5/2-	%EC+%B+=100
¹⁷⁴W	31 m	0+	%EC+%B+=100
¹⁷⁵W	35.2 m	(1/2-)	%EC+%B+=100
¹⁷⁶W	2.5 h	0+	%EC=100
¹⁷⁷W	135 m	(1/2-)	%EC+%B+=100
¹⁷⁸W	21.6 d	0+	%EC=100
¹⁷⁹W	37.05 m	(7/2)-	%EC+%B+=100
^179m1W	6.40 m	(1/2)-	%IT=99.72 3, %EC+%B+=0.28 3
¹⁸⁰W	stable	0+	%Abundance=0.13 4
^180m1W	5.47 ms	8-	%IT=100
¹⁸¹W	121.2 d	9/2+	%EC=100
¹⁸²W	stable	0+	%Abundance=26.3 2
¹⁸³W	1.1e+17 y	1/2-	%Abundance=14.3 1
^183m1W	5.2 s	11/2+	%IT=100
¹⁸⁴W	3e+17 y	0+	%Abundance=30.67 15
¹⁸⁵W	75.1 d	3/2-	%B-=100
^185m1W	1.67 m	11/2+	%IT=100
¹⁸⁶W	stable	0+	%Abundance=28.6 2
¹⁸⁷W	23.72 h	3/2-	%B-=100
¹⁸⁸W	69.4 d	0+	%B-=100
¹⁸⁹W	11.5 m	(3/2-)	%B-=100
¹⁹⁰W	30.0 m	0+	%B-=100

Isotopes of Tungsten (Z=74)