19-Potassium
Nuclide weight or level energy spin & parity abundance half-life sig(J32) sig(J33) sig(J40)
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K-nat 39.0983 +- 0.0001 XXX XXX
K- 35 34.988005396 +- 0.000000550 3/2+ 190MS 30
K- 36 35.981301724 +- 0.000000369 2+ 342MS 2
K- 37 36.973375891 +- 0.000000100 3/2+ 1.226S 7
K- 38 37.969081197 +- 0.000000264 3+ 7.636M 18
K- 38 m 1.30400E+02 keV 0+ 924.0MS 5
K- 39 38.96370648636 +- 0.00000000492 3/2+ 93.2581 stable XXX XXX XXX
K- 40 39.963998166 +- 0.000000060 4- 0.0117 1.277E+9Y 8 XXX XXX XXX
K- 41 40.96182525793 +- 0.00000000408 3/2+ 6.7302 stable XXX XXX XXX
K- 42 41.962402306 +- 0.000000113 2- 12.360H 12
K- 43 42.960734713 +- 0.000000440 3/2+ 22.3H 1
K- 44 43.961586999 +- 0.000000450 2- 22.13M 19
K- 45 44.960691510 +- 0.000000560 3/2+ 17.81M 61
K- 46 45.961981606 +- 0.000000780 (2-) 105S 10
K- 47 46.961664836 +- 0.000002700 1/2+ 17.50S 24
K- 48 47.965340411 +- 0.000002500 (2-) 6.8S 2
K- 49 48.968210272 +- 0.000002800 (3/2+) 1.26S 5
K- 50 49.972370747 +- 0.000011000 0- 472MS 4
K- 51 50.976850 +- 0.000640 (1/2+,3/2+) 365MS 5
K- 52 51.982800 +- 0.000750 (2-) 105MS 5
K- 53 52.988110 +- 0.000750 (3/2+) 30MS 5
K- 54 53.995330 +- 0.000970 10MS 5
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