58-Cerium
Nuclide weight or level energy spin & parity abundance half-life sig(J32) sig(J33) sig(J40)
-----------------------------------------------------------------------------------------------------------------
Ce-nat 140.116 +- 0.001 XXX
Ce-121 120.943610 +- 0.000540 5/2+ 1.1S 1
Ce-122 121.938060 +- 0.000430 0+ unknown
Ce-123 122.935490 +- 0.000320 (5/2) 3.8S
Ce-124 123.930620 +- 0.000320 0+ 6S 2
Ce-125 124.928440 +- 0.000210 (5/2+) 10.2S 4
Ce-126 125.923971000 +- 0.000030000 0+ 51.0S 3
Ce-127 126.922731000 +- 0.000062000 (5/2+) 31S 2
Ce-127 (1/2+) 34S 2
Ce-128 127.918911000 +- 0.000030000 0+ 3.93M 2
Ce-129 128.918102000 +- 0.000030000 5/2+ 3.5M 5
Ce-129 (1/2+) unknown
Ce-130 129.914736000 +- 0.000030000 0+ 22.9M 5
Ce-131 130.914430422 +- 0.000035214 7/2+ 10.3M 3
Ce-131 m 6.30900E+01 keV (1/2+) 5.4M 10
Ce-132 131.911463526 +- 0.000021968 0+ 3.51H 11
Ce-132 m 2.34060E+03 keV (8-) 9.4MS 3
Ce-133 132.911515020 +- 0.000017557 1/2+ 97M 4
Ce-133 m 3.71000E+01 keV 9/2- 4.9H 4
Ce-134 133.908924821 +- 0.000021886 0+ 3.16D 4
Ce-135 134.909151085 +- 0.000011852 1/2(+) 17.7H 3
Ce-135 m 4.45800E+02 keV (11/2-) 20S 1
Ce-136 135.907166768 +- 0.000013035 0+ 0.185 stable
Ce-137 136.907799922 +- 0.000013035 3/2+ 9.0H 3
Ce-137 m 2.54290E+02 keV 11/2- 34.4H 3
Ce-138 137.905995818 +- 0.000010838 0+ 0.251 stable
Ce-138 m 2.12917E+03 keV 7- 8.65MS 20
Ce-139 138.906655476 +- 0.000007845 3/2+ 137.641D 20
Ce-139 m 7.54240E+02 keV 11/2- 54.8S 10
Ce-140 139.905443680 +- 0.000002357 0+ 88.450 stable XXX XXX XXX
Ce-141 140.908281247 +- 0.000002357 7/2- 32.508D 1 XXX XXX XXX
Ce-142 141.909251092 +- 0.000002939 0+ 11.114 5E+16Y GT XXX XXX XXX
Ce-143 142.912392837 +- 0.000002938 3/2- 33.039H 6 XXX
Ce-144 143.913653527 +- 0.000003369 0+ 284.91D 5 XXX XXX XXX
Ce-145 144.917237292 +- 0.000040093 (3/2-) 3.01M 6
Ce-146 145.918796148 +- 0.000019466 0+ 13.52M 13
Ce-147 146.922689960 +- 0.000009211 (5/2-) 56.4S 10
Ce-148 147.924424373 +- 0.000012019 0+ 56S 1
Ce-149 148.928426900 +- 0.000011000 (3/2-) 5.3S 2
Ce-150 149.930381400 +- 0.000013100 0+ 4.0S 6
Ce-151 150.934272200 +- 0.000019000 (5/2+) 1.76S 6
Ce-151 1.02S 6
Ce-152 151.936330 +- 0.000210 0+ 1.4S 2
Ce-153 152.940710 +- 0.000320 unknown
Ce-154 153.943390 +- 0.000320 0+ unknown
Ce-155 154.948200 +- 0.000430 unknown
-----------------------------------------------------------------------------------------------------------------