rownames,Pu238,Pu239,Pu240,Pu241 1,0.126,75.804,21.204,2.18 2,0.133,75.515,21.408,2.24 3,0.127,75.175,21.668,2.305 4,0.156,78.872,18.428,1.906 5,0.503,73.317,20.223,4.128 6,0.113,79.116,18.548,1.69 7,0.129,75.751,21.162,2.26 8,0.124,75.326,21.557,2.282 9,1.022,63.287,24.493,6.99 10,1.412,59.553,25.576,8.027 11,1.533,58.688,25.719,8.279 12,1.534,58.758,25.692,8.261 13,1.437,59.728,25.146,8.377 14,1.439,59.544,25.126,8.569 15,1.375,59.877,25.128,8.428 16,1.153,61.182,25.1,7.802 17,0.201,78.244,18.488,2.351 18,0.176,78.166,18.629,2.365 19,0.239,74.254,21.515,2.901 20,0.102,79.84,17.872,1.674 21,1.07,62.455,24.656,7.512 22,0.851,73.189,18.285,5.597 23,0.125,75.968,20.794,2.407 24,0.142,75.957,20.867,2.341 25,0.352,72.885,21.718,3.618 26,0.351,72.907,21.721,3.601 27,0.346,72.919,21.713,3.6 28,0.217,76.089,20.225,2.556 29,1.068,70.129,18.573,7.689 30,1.171,69.273,18.633,8.3 31,1.213,69.147,18.64,8.363 32,1.226,68.294,18.869,8.826 33,1.111,71.076,18.122,7.248 34,0.183,75.714,20.75,2.488 35,0.162,76.15,20.345,2.524 36,0.113,77.845,19.108,2.275 37,1.309,62.382,22.754,9.311 38,1.638,60.112,23.32,9.972 39,1.589,60.519,23.128,9.97 40,1.411,61.585,23.133,9.339 41,1.457,61.332,23.239,9.321 42,0.397,72.291,21.761,3.836 43,0.328,73.451,21.429,3.419 44,0.242,74.888,20.939,2.875 45,1.367,60.507,23.603,9.839