# IAEA STD 2017, Mannhart eval.
#  Standard Cf-252(sf) PFNS
#   E(eV)      Chi(E)  Unc-Chi(E)
 9.999999-6 2.0330E-12 6.0943E-13
 1.999999-5 2.8750E-12 8.6184E-13
 3.999999-5 4.0660E-12 1.2189E-12
 4.999999-5 4.5460E-12 1.3628E-12
 9.999999-5 6.4300E-12 1.9275E-12
 1.999999-4 9.0930E-12 2.7258E-12
 3.999999-4 1.2861E-11 3.8554E-12
 5.000000-4 1.4380E-11 4.3107E-12
 1.000000-3 2.0330E-11 6.0943E-12
 2.000000-3 2.8750E-11 8.6184E-12
 4.000000-3 4.0660E-11 1.2189E-11
 4.999999-3 4.5460E-11 1.3628E-11
 0.01000000 6.4300E-11 1.9275E-11
 0.02000000 9.0930E-11 2.7258E-11
 0.02249444 9.6436E-11 2.8909E-11
 0.02530000 1.0228E-10 3.0659E-11
 0.02999735 1.1137E-10 3.3385E-11
 0.03408432 1.1872E-10 3.5588E-11
 0.03751099 1.2454E-10 3.7335E-11
 0.04330761 1.3383E-10 4.0117E-11
 0.05000000 1.4380E-10 4.3107E-11
 0.05946036 1.5680E-10 4.7005E-11
 0.06771278 1.6732E-10 5.0158E-11
 0.07464539 1.7567E-10 5.2660E-11
 0.08639757 1.8898E-10 5.6650E-11
 0.10000000 2.0330E-10 6.0943E-11
 0.11892071 2.2170E-10 6.6458E-11
 0.13542555 2.3658E-10 7.0920E-11
 0.14929077 2.4840E-10 7.4461E-11
 0.17279513 2.6723E-10 8.0108E-11
 0.20000000 2.8750E-10 8.6184E-11
 0.23784143 3.1352E-10 9.3985E-11
 0.27085111 3.3458E-10 1.0030E-10
 0.29858154 3.5129E-10 1.0531E-10
 0.34559023 3.7793E-10 1.1329E-10
 0.40000001 4.0660E-10 1.2189E-10
 0.44721359 4.2993E-10 1.2888E-10
 0.50000000 4.5460E-10 1.3628E-10
 0.59460354 4.9576E-10 1.4861E-10
 0.67712778 5.2907E-10 1.5860E-10
 0.74645388 5.5550E-10 1.6652E-10
 0.86397564 5.9765E-10 1.7916E-10
 1.00000000 6.4300E-10 1.9275E-10
 1.18920708 7.0119E-10 2.1019E-10
 1.35425556 7.4826E-10 2.2431E-10
 1.49290776 7.8563E-10 2.3551E-10
 1.72795129 8.4521E-10 2.5337E-10
 2.00000000 9.0930E-10 2.7258E-10
 2.37841415 9.9163E-10 2.9726E-10
 2.70851111 1.0582E-09 3.1723E-10
 2.98581553 1.1111E-09 3.3308E-10
 3.45590258 1.1954E-09 3.5835E-10
 4.00000000 1.2861E-09 3.8554E-10
 4.47213602 1.3599E-09 4.0767E-10
 5.00000000 1.4380E-09 4.3107E-10
 5.94603539 1.5680E-09 4.7005E-10
 6.77127790 1.6732E-09 5.0158E-10
 7.46453857 1.7567E-09 5.2660E-10
 8.63975620 1.8898E-09 5.6651E-10
 10.0000000 2.0330E-09 6.0943E-10
 11.8920708 2.2170E-09 6.6458E-10
 13.5425558 2.3658E-09 7.0920E-10
 14.9290771 2.4840E-09 7.4462E-10
 17.2795124 2.6723E-09 8.0108E-10
 20.0000000 2.8750E-09 8.6184E-10
 23.7841415 3.1352E-09 9.3985E-10
 27.0851116 3.3458E-09 1.0030E-09
 29.8581543 3.5129E-09 1.0531E-09
 34.5590248 3.7793E-09 1.1329E-09
 40.0000000 4.0660E-09 1.2189E-09
 44.7213593 4.2993E-09 1.2888E-09
 50.0000000 4.5460E-09 1.3628E-09
 59.4603577 4.9574E-09 1.4861E-09
 67.7127762 5.2903E-09 1.5859E-09
 74.6453857 5.5545E-09 1.6651E-09
 86.3975601 5.9758E-09 1.7914E-09
 100.000000 6.4290E-09 1.9272E-09
 118.920715 7.0109E-09 2.1016E-09
 135.425552 7.4816E-09 2.2428E-09
 149.290771 7.8553E-09 2.3548E-09
 172.795120 8.4510E-09 2.5334E-09
 200.000000 9.0920E-09 2.7255E-09
 237.841431 9.9142E-09 2.9720E-09
 270.851105 1.0579E-08 3.1713E-09
 298.581543 1.1107E-08 3.3296E-09
 345.590240 1.1949E-08 3.5819E-09
 400.000000 1.2854E-08 3.8533E-09
 447.213593 1.3591E-08 4.0741E-09
 500.000000 1.4370E-08 4.3077E-09
 594.603577 1.5670E-08 4.6974E-09
 677.127747 1.6722E-08 5.0127E-09
 746.453857 1.7557E-08 5.2630E-09
 863.975647 1.8888E-08 5.6620E-09
 1000.00000 2.0320E-08 6.0913E-09
 1189.20715 2.2154E-08 6.6411E-09
 1354.25562 2.3637E-08 7.0857E-09
 1492.90771 2.4815E-08 7.4386E-09
 1727.95129 2.6691E-08 8.0012E-09
 2000.00000 2.8710E-08 8.6064E-09
 2378.41431 3.1296E-08 9.3816E-09
 2708.51099 3.3388E-08 1.0009E-08
 2985.81543 3.5047E-08 1.0506E-08
 3455.90259 3.7693E-08 1.1299E-08
 4000.00000 4.0538E-08 1.2152E-08
 4472.13574 4.2853E-08 1.2846E-08
 5000.00000 4.5300E-08 1.3580E-08
 5946.03564 4.9359E-08 1.4796E-08
 6771.27783 5.2640E-08 1.5780E-08
 7464.53857 5.5243E-08 1.6560E-08
 8639.75586 5.9391E-08 1.7803E-08
 10000.0000 6.3850E-08 1.9140E-08
 11892.0713 6.9489E-08 2.0831E-08
 13542.5557 7.4043E-08 2.2196E-08
 14929.0771 7.7654E-08 2.3278E-08
 17279.5117 8.3402E-08 8.6887E-09
 20000.0000 8.9576E-08 9.3319E-09
 22360.6797 9.4592E-08 9.8545E-09
 25000.0000 9.9890E-08 1.0406E-08
 27386.1289 1.0435E-07 1.0871E-08
 30000.0000 1.0900E-07 1.1355E-08
 35000.0000 1.1740E-07 1.2231E-08
 39686.2695 1.2458E-07 5.8340E-09
 45000.0000 1.3220E-07 6.1909E-09
 49749.3711 1.3855E-07 6.4881E-09
 55000.0000 1.4520E-07 6.7996E-09
 62048.3672 1.5346E-07 6.5725E-09
 70000.0000 1.6220E-07 6.9466E-09
 77136.2422 1.6939E-07 8.1032E-09
 85000.0000 1.7690E-07 8.4624E-09
 100000.000 1.9000E-07 6.4877E-09
 114017.547 2.0084E-07 6.8578E-09
 130000.000 2.1230E-07 7.1129E-09
 144222.047 2.2136E-07 5.8853E-09
 160000.000 2.3080E-07 6.1363E-09
 178885.438 2.4078E-07 5.3986E-09
 200000.000 2.5120E-07 5.6529E-09
 223606.797 2.6120E-07 5.8780E-09
 250000.000 2.7160E-07 5.0481E-09
 300000.000 2.8770E-07 5.2983E-09
 333166.625 2.9618E-07 5.0202E-09
 370000.000 3.0490E-07 5.2794E-09
 412553.031 3.1241E-07 5.1931E-09
 460000.000 3.2010E-07 5.2869E-09
 500000.000 3.2480E-07 5.3646E-09
 600000.000 3.3290E-07 5.8269E-09
 700000.000 3.3630E-07 6.1140E-09
 850000.000 3.3520E-07 5.8904E-09
 1000000.00 3.2890E-07 5.1245E-09
 1200000.00 3.1520E-07 3.8268E-09
 1500000.00 2.8750E-07 3.5543E-09
 2000000.00 2.3520E-07 2.7153E-09
 2093270.25 2.2515E-07 2.5993E-09
 2241394.25 2.1008E-07 2.4016E-09
 2400000.00 1.9500E-07 2.2277E-09
 2545584.50 1.8135E-07 2.0718E-09
 2700000.00 1.6770E-07 2.0430E-09
 2846050.00 1.5540E-07 1.8471E-09
 3000000.00 1.4310E-07 1.6683E-09
 3146426.50 1.3220E-07 1.5413E-09
 3300000.00 1.2130E-07 1.4401E-09
 3400000.00 1.1456E-07 1.3601E-09
 3500000.00 1.0820E-07 1.2846E-09
 3600000.00 1.0211E-07 1.2004E-09
 3700000.00 9.6360E-08 1.1328E-09
 3800000.00 9.0815E-08 1.0676E-09
 3900000.00 8.5590E-08 1.0169E-09
 4000000.00 8.0589E-08 9.5753E-10
 4100000.00 7.5880E-08 9.0158E-10
 4200000.00 7.1387E-08 9.4349E-10
 4300000.00 6.7160E-08 8.8762E-10
 4400000.00 6.3145E-08 8.3456E-10
 4500000.00 5.9370E-08 8.1294E-10
 4600000.00 5.5787E-08 7.6388E-10
 4700000.00 5.2420E-08 7.1778E-10
 4800000.00 4.9238E-08 6.6506E-10
 4900000.00 4.6250E-08 6.2470E-10
 5000000.00 4.3429E-08 5.8659E-10
 5100000.00 4.0780E-08 6.1076E-10
 5200000.00 3.8273E-08 5.7321E-10
 5300000.00 3.5920E-08 5.3797E-10
 5400000.00 3.3707E-08 5.0482E-10
 5500000.00 3.1630E-08 4.7372E-10
 5600000.00 2.9664E-08 4.3726E-10
 5700000.00 2.7820E-08 4.1008E-10
 5800000.00 2.6086E-08 3.8452E-10
 5900000.00 2.4460E-08 3.6055E-10
 6000000.00 2.2927E-08 3.3795E-10
 6100000.00 2.1490E-08 3.3966E-10
 6200000.00 2.0137E-08 3.1828E-10
 6300000.00 1.8870E-08 2.9825E-10
 6400000.00 1.7672E-08 2.7931E-10
 6500000.00 1.6550E-08 2.6158E-10
 6600000.00 1.5496E-08 2.5500E-10
 6700000.00 1.4510E-08 2.3877E-10
 6800000.00 1.3586E-08 2.2356E-10
 6900000.00 1.2720E-08 2.0932E-10
 7000000.00 1.1904E-08 1.9589E-10
 7100000.00 1.1140E-08 1.9970E-10
 7200000.00 1.0425E-08 1.8687E-10
 7300000.00 9.7550E-09 1.7487E-10
 7400000.00 9.1273E-09 1.6362E-10
 7500000.00 8.5400E-09 1.5309E-10
 7600000.00 7.9898E-09 1.4864E-10
 7700000.00 7.4750E-09 1.3906E-10
 7800000.00 6.9924E-09 1.3008E-10
 7900000.00 6.5410E-09 1.2169E-10
 8000000.00 6.1194E-09 1.1384E-10
 8100000.00 5.7250E-09 1.1843E-10
 8200000.00 5.3561E-09 1.1080E-10
 8300000.00 5.0110E-09 1.0366E-10
 8400000.00 4.6876E-09 9.6967E-11
 8500000.00 4.3850E-09 9.0708E-11
 8600000.00 4.1024E-09 8.8494E-11
 8700000.00 3.8380E-09 8.2791E-11
 8800000.00 3.5911E-09 7.7464E-11
 8900000.00 3.3600E-09 7.2480E-11
 9000000.00 3.1430E-09 6.7799E-11
 9100000.00 2.9400E-09 6.6034E-11
 9200000.00 2.7504E-09 6.1775E-11
 9300000.00 2.5730E-09 5.7791E-11
 9400000.00 2.4072E-09 5.4066E-11
 9500000.00 2.2520E-09 5.0581E-11
 9600000.00 2.1063E-09 5.1988E-11
 9700000.00 1.9700E-09 4.8624E-11
 9800000.00 1.8424E-09 4.5474E-11
 9900000.00 1.7230E-09 4.2527E-11
 10000000.0 1.6109E-09 3.9759E-11
 10100000.0 1.5060E-09 4.0496E-11
 10200000.0 1.4083E-09 3.7870E-11
 10300000.0 1.3170E-09 3.5414E-11
 10400000.0 1.2312E-09 3.3107E-11
 10500000.0 1.1510E-09 3.0950E-11
 10600000.0 1.0766E-09 3.1163E-11
 10700000.0 1.0070E-09 2.9149E-11
 10800000.0 9.4147E-10 2.7252E-11
 10900000.0 8.8020E-10 2.5478E-11
 11000000.0 8.2310E-10 2.3826E-11
 11100000.0 7.6970E-10 2.2557E-11
 11200000.0 7.1967E-10 2.1091E-11
 11300000.0 6.7290E-10 1.9721E-11
 11400000.0 6.2918E-10 1.8439E-11
 11500000.0 5.8830E-10 1.7241E-11
 11600000.0 5.5000E-10 1.8884E-11
 11700000.0 5.1420E-10 1.7655E-11
 11800000.0 4.8071E-10 1.6505E-11
 11900000.0 4.4940E-10 1.5430E-11
 12000000.0 4.2009E-10 1.4424E-11
 12100000.0 3.9270E-10 1.4079E-11
 12200000.0 3.6701E-10 1.3158E-11
 12300000.0 3.4300E-10 1.2297E-11
 12400000.0 3.2057E-10 1.1493E-11
 12500000.0 2.9960E-10 1.0741E-11
 12600000.0 2.8001E-10 1.4105E-11
 12700000.0 2.6170E-10 1.3183E-11
 12800000.0 2.4448E-10 1.2316E-11
 12900000.0 2.2840E-10 1.1505E-11
 13000000.0 2.1341E-10 1.0750E-11
 13100000.0 1.9940E-10 8.9038E-12
 13200000.0 1.8620E-10 8.3144E-12
 13300000.0 1.7395E-10 7.7673E-12
 13400000.0 1.6250E-10 7.2561E-12
 13500000.0 1.5170E-10 6.7739E-12
 13600000.0 1.4167E-10 8.8702E-12
 13700000.0 1.3230E-10 8.2836E-12
 13800000.0 1.2356E-10 7.7365E-12
 13900000.0 1.1540E-10 7.2255E-12
 14000000.0 1.0780E-10 6.7496E-12
 14100000.0 1.0070E-10 9.6718E-12
 14200000.0 9.3990E-11 9.0273E-12
 14400000.0 8.1950E-11 7.8710E-12
 14600000.0 7.1450E-11 6.8625E-12
 15300000.0 4.4200E-11 5.3824E-12
 16000000.0 2.7330E-11 3.9554E-12
 16700000.0 1.6880E-11 2.4430E-12
 17400000.0 1.0420E-11 1.9848E-12
 18100000.0 6.4220E-12 2.0401E-12
 18800000.0 3.9500E-12 1.2548E-12
 19500000.0 2.4270E-12 1.8382E-12
 20000000.0 1.7130E-12 1.2974E-12
 30000000.0 1.6120E-15 1.6794E-16