12-Magnesium
Nuclide weight or level energy spin & parity abundance half-life sig(J32) sig(J33) sig(J40)
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Mg-nat 24.3050 +- 0.0006 XXX XXX
Mg- 19 19.034169186 +- 0.000053678 4.0PS 15
Mg- 20 20.018850079 +- 0.000028985 0+ 90.8MS 24
Mg- 21 21.011715377 +- 0.000017621 5/2+ 122MS 3
Mg- 22 21.999570648 +- 0.000000335 0+ 3.8755S 12
Mg- 23 22.994124208 +- 0.000000737 3/2+ 11.317S 11
Mg- 24 23.985041697 +- 0.000000014 0+ 78.99 stable XXX XXX XXX
Mg- 25 24.985836977 +- 0.000000050 5/2+ 10.00 stable XXX XXX XXX
Mg- 26 25.982592968 +- 0.000000031 0+ 11.01 stable XXX XXX XXX
Mg- 27 26.984340625 +- 0.000000053 1/2+ 9.458M 12
Mg- 28 27.983876775 +- 0.000002150 0+ 20.915H 9
Mg- 29 28.988617393 +- 0.000012238 3/2+ 1.30S 12
Mg- 30 29.990454000 +- 0.000014000 0+ 335MS 17
Mg- 31 30.996575000 +- 0.000018000 230MS 20
Mg- 32 31.999021267 +- 0.000019039 0+ 86MS 5
Mg- 33 33.005311000 +- 0.000024000 3/2(-) 90.5MS 16
Mg- 34 34.009190000 +- 0.000097000 0+ 20MS 10
Mg- 35 35.016790000 +- 0.000193000 70MS 40
Mg- 36 36.021879000 +- 0.000494000 0+ 3.9MS 13
Mg- 37 37.030370 +- 0.000540 unknown
Mg- 38 38.036580 +- 0.000540 0+ unknown
Mg- 40 40.052180 +- 0.000540 unknown
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