# ATOMIC SYMBOL = K ATOMIC NUMBER = 19 ATOMIC WEIGHT = 39.10 # WaveLength[A] Energy[keV] M/R M A 0.10 123.98 0.175E+00 0.114E-22 0.11 112.71 0.194E+00 0.126E-22 0.12 103.31 0.214E+00 0.139E-22 0.13 95.37 0.237E+00 0.154E-22 0.14 88.55 0.263E+00 0.171E-22 0.15 82.65 0.292E+00 0.190E-22 0.16 77.48 0.325E+00 0.211E-22 0.17 72.93 0.362E+00 0.235E-22 0.18 68.88 0.403E+00 0.261E-22 0.19 65.25 0.448E+00 0.291E-22 0.20 61.99 0.498E+00 0.323E-22 0.21 59.04 0.553E+00 0.359E-22 0.22 56.35 0.614E+00 0.398E-22 0.23 53.90 0.680E+00 0.441E-22 0.24 51.66 0.752E+00 0.488E-22 0.25 49.59 0.831E+00 0.539E-22 0.26 47.68 0.916E+00 0.595E-22 0.27 45.92 0.101E+01 0.654E-22 0.28 44.28 0.111E+01 0.718E-22 0.29 42.75 0.121E+01 0.788E-22 0.30 41.33 0.133E+01 0.862E-22 0.31 39.99 0.145E+01 0.941E-22 0.32 38.74 0.158E+01 0.103E-21 0.33 37.57 0.172E+01 0.112E-21 0.34 36.46 0.187E+01 0.121E-21 0.35 35.42 0.202E+01 0.131E-21 0.36 34.44 0.219E+01 0.142E-21 0.37 33.51 0.236E+01 0.153E-21 0.38 32.63 0.255E+01 0.165E-21 0.39 31.79 0.274E+01 0.178E-21 0.40 30.99 0.295E+01 0.192E-21 0.41 30.24 0.317E+01 0.206E-21 0.42 29.52 0.339E+01 0.220E-21 0.43 28.83 0.363E+01 0.236E-21 0.44 28.18 0.388E+01 0.252E-21 0.45 27.55 0.415E+01 0.269E-21 0.46 26.95 0.442E+01 0.287E-21 0.47 26.38 0.471E+01 0.305E-21 0.48 25.83 0.500E+01 0.325E-21 0.49 25.30 0.531E+01 0.345E-21 0.50 24.80 0.563E+01 0.365E-21 0.51 24.31 0.596E+01 0.387E-21 0.52 23.84 0.631E+01 0.409E-21 0.53 23.39 0.666E+01 0.433E-21 0.54 22.96 0.704E+01 0.457E-21 0.55 22.54 0.742E+01 0.482E-21 0.56 22.14 0.782E+01 0.508E-21 0.57 21.75 0.824E+01 0.535E-21 0.58 21.38 0.866E+01 0.563E-21 0.59 21.01 0.911E+01 0.591E-21 0.60 20.66 0.956E+01 0.621E-21 0.61 20.32 0.100E+02 0.652E-21 0.62 20.00 0.105E+02 0.683E-21 0.63 19.68 0.110E+02 0.716E-21 0.64 19.37 0.115E+02 0.749E-21 0.65 19.07 0.121E+02 0.784E-21 0.66 18.78 0.126E+02 0.820E-21 0.67 18.50 0.132E+02 0.857E-21 0.68 18.23 0.138E+02 0.894E-21 0.69 17.97 0.144E+02 0.933E-21 0.70 17.71 0.150E+02 0.973E-21 0.71 17.46 0.156E+02 0.101E-20 0.72 17.22 0.163E+02 0.106E-20 0.73 16.98 0.169E+02 0.110E-20 0.74 16.75 0.176E+02 0.114E-20 0.75 16.53 0.183E+02 0.119E-20 0.76 16.31 0.191E+02 0.124E-20 0.77 16.10 0.198E+02 0.128E-20 0.78 15.89 0.205E+02 0.133E-20 0.79 15.69 0.213E+02 0.138E-20 0.80 15.50 0.221E+02 0.144E-20 0.81 15.31 0.229E+02 0.149E-20 0.82 15.12 0.238E+02 0.154E-20 0.83 14.94 0.246E+02 0.160E-20 0.84 14.76 0.255E+02 0.165E-20 0.85 14.59 0.264E+02 0.171E-20 0.86 14.42 0.273E+02 0.177E-20 0.87 14.25 0.282E+02 0.183E-20 0.88 14.09 0.291E+02 0.189E-20 0.89 13.93 0.301E+02 0.195E-20 0.90 13.78 0.311E+02 0.202E-20 0.91 13.62 0.321E+02 0.208E-20 0.92 13.48 0.331E+02 0.215E-20 0.93 13.33 0.342E+02 0.222E-20 0.94 13.19 0.352E+02 0.229E-20 0.95 13.05 0.363E+02 0.236E-20 0.96 12.91 0.374E+02 0.243E-20 0.97 12.78 0.385E+02 0.250E-20 0.98 12.65 0.397E+02 0.258E-20 0.99 12.52 0.409E+02 0.265E-20 1.00 12.40 0.421E+02 0.273E-20 1.01 12.27 0.433E+02 0.281E-20 1.02 12.15 0.445E+02 0.289E-20 1.03 12.04 0.458E+02 0.297E-20 1.04 11.92 0.471E+02 0.306E-20 1.05 11.81 0.484E+02 0.314E-20 1.06 11.70 0.497E+02 0.323E-20 1.07 11.59 0.511E+02 0.331E-20 1.08 11.48 0.524E+02 0.340E-20 1.09 11.37 0.538E+02 0.349E-20 1.10 11.27 0.552E+02 0.359E-20 1.11 11.17 0.567E+02 0.368E-20 1.12 11.07 0.582E+02 0.378E-20 1.13 10.97 0.597E+02 0.387E-20 1.14 10.88 0.612E+02 0.397E-20 1.15 10.78 0.627E+02 0.407E-20 1.16 10.69 0.643E+02 0.417E-20 1.17 10.60 0.659E+02 0.428E-20 1.18 10.51 0.675E+02 0.438E-20 1.19 10.42 0.691E+02 0.449E-20 1.20 10.33 0.708E+02 0.459E-20 1.21 10.25 0.725E+02 0.470E-20 1.22 10.16 0.742E+02 0.482E-20 1.23 10.08 0.759E+02 0.493E-20 1.24 10.00 0.777E+02 0.504E-20 1.25 9.92 0.795E+02 0.516E-20 1.26 9.84 0.813E+02 0.528E-20 1.27 9.76 0.831E+02 0.540E-20 1.28 9.69 0.850E+02 0.552E-20 1.29 9.61 0.869E+02 0.564E-20 1.30 9.54 0.888E+02 0.576E-20 1.31 9.46 0.907E+02 0.589E-20 1.32 9.39 0.927E+02 0.602E-20 1.33 9.32 0.947E+02 0.615E-20 1.34 9.25 0.967E+02 0.628E-20 1.35 9.18 0.987E+02 0.641E-20 1.36 9.12 0.101E+03 0.655E-20 1.37 9.05 0.103E+03 0.668E-20 1.38 8.98 0.105E+03 0.682E-20 1.39 8.92 0.107E+03 0.696E-20 1.40 8.86 0.109E+03 0.710E-20 1.41 8.79 0.112E+03 0.724E-20 1.42 8.73 0.114E+03 0.739E-20 1.43 8.67 0.116E+03 0.754E-20 1.44 8.61 0.118E+03 0.768E-20 1.45 8.55 0.121E+03 0.783E-20 1.46 8.49 0.123E+03 0.799E-20 1.47 8.43 0.125E+03 0.814E-20 1.48 8.38 0.128E+03 0.829E-20 1.49 8.32 0.130E+03 0.845E-20 1.50 8.27 0.133E+03 0.861E-20 1.51 8.21 0.135E+03 0.877E-20 1.52 8.16 0.138E+03 0.893E-20 1.53 8.10 0.140E+03 0.910E-20 1.54 8.05 0.143E+03 0.926E-20 1.55 8.00 0.145E+03 0.943E-20 1.56 7.95 0.148E+03 0.960E-20 1.57 7.90 0.151E+03 0.977E-20 1.58 7.85 0.153E+03 0.994E-20 1.59 7.80 0.156E+03 0.101E-19 1.60 7.75 0.159E+03 0.103E-19 1.61 7.70 0.161E+03 0.105E-19 1.62 7.65 0.164E+03 0.107E-19 1.63 7.61 0.167E+03 0.108E-19 1.64 7.56 0.170E+03 0.110E-19 1.65 7.51 0.173E+03 0.112E-19 1.66 7.47 0.176E+03 0.114E-19 1.67 7.42 0.179E+03 0.116E-19 1.68 7.38 0.181E+03 0.118E-19 1.69 7.34 0.184E+03 0.120E-19 1.70 7.29 0.187E+03 0.122E-19 1.71 7.25 0.191E+03 0.124E-19 1.72 7.21 0.194E+03 0.126E-19 1.73 7.17 0.197E+03 0.128E-19 1.74 7.13 0.200E+03 0.130E-19 1.75 7.08 0.203E+03 0.132E-19 1.76 7.04 0.206E+03 0.134E-19 1.77 7.00 0.209E+03 0.136E-19 1.78 6.96 0.213E+03 0.138E-19 1.79 6.93 0.216E+03 0.140E-19 1.80 6.89 0.219E+03 0.142E-19 1.81 6.85 0.223E+03 0.145E-19 1.82 6.81 0.226E+03 0.147E-19 1.83 6.77 0.229E+03 0.149E-19 1.84 6.74 0.233E+03 0.151E-19 1.85 6.70 0.236E+03 0.153E-19 1.86 6.67 0.240E+03 0.156E-19 1.87 6.63 0.243E+03 0.158E-19 1.88 6.59 0.247E+03 0.160E-19 1.89 6.56 0.250E+03 0.163E-19 1.90 6.53 0.254E+03 0.165E-19 1.91 6.49 0.258E+03 0.167E-19 1.92 6.46 0.261E+03 0.170E-19 1.93 6.42 0.265E+03 0.172E-19 1.94 6.39 0.269E+03 0.175E-19 1.95 6.36 0.273E+03 0.177E-19 1.96 6.33 0.276E+03 0.179E-19 1.97 6.29 0.280E+03 0.182E-19 1.98 6.26 0.284E+03 0.184E-19 1.99 6.23 0.288E+03 0.187E-19 2.00 6.20 0.292E+03 0.190E-19 2.01 6.17 0.296E+03 0.192E-19 2.02 6.14 0.300E+03 0.195E-19 2.03 6.11 0.304E+03 0.197E-19 2.04 6.08 0.308E+03 0.200E-19 2.05 6.05 0.312E+03 0.203E-19 2.06 6.02 0.316E+03 0.205E-19 2.07 5.99 0.320E+03 0.208E-19 2.08 5.96 0.324E+03 0.211E-19 2.09 5.93 0.329E+03 0.213E-19 2.10 5.90 0.333E+03 0.216E-19 2.11 5.88 0.337E+03 0.219E-19 2.12 5.85 0.342E+03 0.222E-19 2.13 5.82 0.346E+03 0.225E-19 2.14 5.79 0.350E+03 0.227E-19 2.15 5.77 0.355E+03 0.230E-19 2.16 5.74 0.359E+03 0.233E-19 2.17 5.71 0.364E+03 0.236E-19 2.18 5.69 0.368E+03 0.239E-19 2.19 5.66 0.373E+03 0.242E-19 2.20 5.64 0.377E+03 0.245E-19 2.21 5.61 0.382E+03 0.248E-19 2.22 5.58 0.386E+03 0.251E-19 2.23 5.56 0.391E+03 0.254E-19 2.24 5.53 0.396E+03 0.257E-19 2.25 5.51 0.400E+03 0.260E-19 2.26 5.49 0.405E+03 0.263E-19 2.27 5.46 0.410E+03 0.266E-19 2.28 5.44 0.415E+03 0.269E-19 2.29 5.41 0.420E+03 0.273E-19 2.30 5.39 0.425E+03 0.276E-19 2.31 5.37 0.430E+03 0.279E-19 2.32 5.34 0.435E+03 0.282E-19 2.33 5.32 0.440E+03 0.285E-19 2.34 5.30 0.445E+03 0.289E-19 2.35 5.28 0.450E+03 0.292E-19 2.36 5.25 0.455E+03 0.295E-19 2.37 5.23 0.460E+03 0.299E-19 2.38 5.21 0.465E+03 0.302E-19 2.39 5.19 0.470E+03 0.305E-19 2.40 5.17 0.475E+03 0.309E-19 2.41 5.14 0.481E+03 0.312E-19 2.42 5.12 0.486E+03 0.316E-19 2.43 5.10 0.491E+03 0.319E-19 2.44 5.08 0.497E+03 0.322E-19 2.45 5.06 0.502E+03 0.326E-19 2.46 5.04 0.507E+03 0.329E-19 2.47 5.02 0.513E+03 0.333E-19 2.48 5.00 0.518E+03 0.337E-19 2.49 4.98 0.524E+03 0.340E-19 2.50 4.96 0.530E+03 0.344E-19 2.51 4.94 0.535E+03 0.347E-19 2.52 4.92 0.541E+03 0.351E-19 2.53 4.90 0.546E+03 0.355E-19 2.54 4.88 0.552E+03 0.358E-19 2.55 4.86 0.558E+03 0.362E-19 2.56 4.84 0.564E+03 0.366E-19 2.57 4.82 0.569E+03 0.370E-19 2.58 4.81 0.575E+03 0.374E-19 2.59 4.79 0.581E+03 0.377E-19 2.60 4.77 0.587E+03 0.381E-19 2.61 4.75 0.593E+03 0.385E-19 2.62 4.73 0.599E+03 0.389E-19 2.63 4.71 0.605E+03 0.393E-19 2.64 4.70 0.611E+03 0.397E-19 2.65 4.68 0.617E+03 0.401E-19 2.66 4.66 0.623E+03 0.405E-19 2.67 4.64 0.629E+03 0.409E-19 2.68 4.63 0.636E+03 0.413E-19 2.69 4.61 0.642E+03 0.417E-19 2.70 4.59 0.648E+03 0.421E-19 2.71 4.57 0.654E+03 0.425E-19 2.72 4.56 0.661E+03 0.429E-19 2.73 4.54 0.667E+03 0.433E-19 2.74 4.52 0.674E+03 0.437E-19 2.75 4.51 0.680E+03 0.441E-19 2.76 4.49 0.686E+03 0.446E-19 2.77 4.48 0.693E+03 0.450E-19 2.78 4.46 0.699E+03 0.454E-19 2.79 4.44 0.706E+03 0.458E-19 2.80 4.43 0.713E+03 0.463E-19 2.81 4.41 0.719E+03 0.467E-19 2.82 4.40 0.726E+03 0.471E-19 2.83 4.38 0.733E+03 0.476E-19 2.84 4.37 0.739E+03 0.480E-19 2.85 4.35 0.746E+03 0.485E-19 2.86 4.33 0.753E+03 0.489E-19 2.87 4.32 0.760E+03 0.493E-19 2.88 4.30 0.767E+03 0.498E-19 2.89 4.29 0.774E+03 0.502E-19