# NIST XCOM (Berger et al., NIST SRD 8 / XCOM v3.1), Z=74 W, standard grid,
# retrieved 2026-10-01 from https://physics.nist.gov/cgi-bin/Xcom/xcom3_1 (OutOpt=PIC).
# Units: energy MeV; partial and total mass attenuation coefficients cm^2/g.
# edge E_MeV coherent incoherent photoelectric pair_nuclear pair_electron total_with_coh total_without_coh
- 1.0000E-03 1.1440E+01 4.3400E-03 3.6720E+03 0.0000E+00 0.0000E+00 3.6830E+03 3.6720E+03
- 1.5000E-03 1.0960E+01 7.5140E-03 1.6330E+03 0.0000E+00 0.0000E+00 1.6440E+03 1.6330E+03
- 1.8090E-03 1.0640E+01 9.3810E-03 1.0970E+03 0.0000E+00 0.0000E+00 1.1080E+03 1.0970E+03
M5 1.8090E-03 1.0640E+01 9.3810E-03 1.3050E+03 0.0000E+00 0.0000E+00 1.3150E+03 1.3050E+03
- 1.8400E-03 1.0600E+01 9.5660E-03 1.9310E+03 0.0000E+00 0.0000E+00 1.9420E+03 1.9310E+03
- 1.8720E-03 1.0570E+01 9.7550E-03 2.8540E+03 0.0000E+00 0.0000E+00 2.8650E+03 2.8540E+03
M4 1.8720E-03 1.0570E+01 9.7550E-03 3.1120E+03 0.0000E+00 0.0000E+00 3.1230E+03 3.1120E+03
- 2.0000E-03 1.0430E+01 1.0520E-02 3.9110E+03 0.0000E+00 0.0000E+00 3.9210E+03 3.9110E+03
- 2.2810E-03 1.0120E+01 1.2190E-02 2.8180E+03 0.0000E+00 0.0000E+00 2.8280E+03 2.8180E+03
M3 2.2810E-03 1.0120E+01 1.2190E-02 3.2690E+03 0.0000E+00 0.0000E+00 3.2790E+03 3.2690E+03
- 2.4230E-03 9.9720E+00 1.3020E-02 2.8220E+03 0.0000E+00 0.0000E+00 2.8320E+03 2.8220E+03
- 2.5750E-03 9.8170E+00 1.3890E-02 2.4360E+03 0.0000E+00 0.0000E+00 2.4460E+03 2.4360E+03
M2 2.5750E-03 9.8170E+00 1.3890E-02 2.5890E+03 0.0000E+00 0.0000E+00 2.5990E+03 2.5890E+03
- 2.6940E-03 9.6900E+00 1.4570E-02 2.3290E+03 0.0000E+00 0.0000E+00 2.3380E+03 2.3290E+03
- 2.8200E-03 9.5550E+00 1.5290E-02 2.0940E+03 0.0000E+00 0.0000E+00 2.1040E+03 2.0940E+03
M1 2.8200E-03 9.5550E+00 1.5290E-02 2.1840E+03 0.0000E+00 0.0000E+00 2.1940E+03 2.1840E+03
- 3.0000E-03 9.3620E+00 1.6330E-02 1.8930E+03 0.0000E+00 0.0000E+00 1.9020E+03 1.8930E+03
- 4.0000E-03 8.3690E+00 2.1860E-02 9.4800E+02 0.0000E+00 0.0000E+00 9.5630E+02 9.4800E+02
- 5.0000E-03 7.4810E+00 2.7110E-02 5.4570E+02 0.0000E+00 0.0000E+00 5.5320E+02 5.4570E+02
- 6.0000E-03 6.6950E+00 3.2030E-02 3.4460E+02 0.0000E+00 0.0000E+00 3.5130E+02 3.4460E+02
- 8.0000E-03 5.4180E+00 4.0680E-02 1.6510E+02 0.0000E+00 0.0000E+00 1.7050E+02 1.6510E+02
- 1.0000E-02 4.4480E+00 4.7920E-02 9.2400E+01 0.0000E+00 0.0000E+00 9.6900E+01 9.2450E+01
- 1.0210E-02 4.3630E+00 4.8610E-02 8.7590E+01 0.0000E+00 0.0000E+00 9.2000E+01 8.7640E+01
L3 1.0210E-02 4.3630E+00 4.8610E-02 2.2900E+02 0.0000E+00 0.0000E+00 2.3340E+02 2.2900E+02
- 1.0850E-02 4.1080E+00 5.0700E-02 1.9430E+02 0.0000E+00 0.0000E+00 1.9850E+02 1.9440E+02
- 1.1540E-02 3.8590E+00 5.2800E-02 1.6500E+02 0.0000E+00 0.0000E+00 1.6890E+02 1.6500E+02
L2 1.1540E-02 3.8590E+00 5.2800E-02 2.2730E+02 0.0000E+00 0.0000E+00 2.3120E+02 2.2730E+02
- 1.1820E-02 3.7660E+00 5.3600E-02 2.1470E+02 0.0000E+00 0.0000E+00 2.1850E+02 2.1480E+02
- 1.2100E-02 3.6750E+00 5.4410E-02 2.0280E+02 0.0000E+00 0.0000E+00 2.0650E+02 2.0280E+02
L1 1.2100E-02 3.6750E+00 5.4410E-02 2.3440E+02 0.0000E+00 0.0000E+00 2.3820E+02 2.3450E+02
- 1.5000E-02 2.8860E+00 6.1970E-02 1.3590E+02 0.0000E+00 0.0000E+00 1.3890E+02 1.3600E+02
- 2.0000E-02 2.0360E+00 7.2460E-02 6.3610E+01 0.0000E+00 0.0000E+00 6.5720E+01 6.3680E+01
- 3.0000E-02 1.2040E+00 8.6440E-02 2.1440E+01 0.0000E+00 0.0000E+00 2.2730E+01 2.1530E+01
- 4.0000E-02 7.9370E-01 9.4270E-02 9.7810E+00 0.0000E+00 0.0000E+00 1.0670E+01 9.8750E+00
- 5.0000E-02 5.6140E-01 9.8630E-02 5.2900E+00 0.0000E+00 0.0000E+00 5.9500E+00 5.3890E+00
- 6.0000E-02 4.2060E-01 1.0100E-01 3.1910E+00 0.0000E+00 0.0000E+00 3.7130E+00 3.2920E+00
- 6.9530E-02 3.3180E-01 1.0220E-01 2.1180E+00 0.0000E+00 0.0000E+00 2.5520E+00 2.2200E+00
K 6.9530E-02 3.3180E-01 1.0220E-01 1.0800E+01 0.0000E+00 0.0000E+00 1.1230E+01 1.0900E+01
- 8.0000E-02 2.6420E-01 1.0260E-01 7.4420E+00 0.0000E+00 0.0000E+00 7.8090E+00 7.5450E+00
- 1.0000E-01 1.8150E-01 1.0200E-01 4.1530E+00 0.0000E+00 0.0000E+00 4.4370E+00 4.2550E+00
- 1.5000E-01 8.8770E-02 9.7380E-02 1.3950E+00 0.0000E+00 0.0000E+00 1.5810E+00 1.4920E+00
- 2.0000E-01 5.2900E-02 9.1850E-02 6.3970E-01 0.0000E+00 0.0000E+00 7.8450E-01 7.3160E-01
- 3.0000E-01 2.5120E-02 8.2120E-02 2.1660E-01 0.0000E+00 0.0000E+00 3.2380E-01 2.9870E-01
- 4.0000E-01 1.4610E-02 7.4580E-02 1.0330E-01 0.0000E+00 0.0000E+00 1.9250E-01 1.7790E-01
- 5.0000E-01 9.5350E-03 6.8660E-02 5.9620E-02 0.0000E+00 0.0000E+00 1.3780E-01 1.2830E-01
- 6.0000E-01 6.7080E-03 6.3840E-02 3.8750E-02 0.0000E+00 0.0000E+00 1.0930E-01 1.0260E-01
- 8.0000E-01 3.8360E-03 5.6410E-02 2.0420E-02 0.0000E+00 0.0000E+00 8.0660E-02 7.6830E-02
- 1.0000E+00 2.4770E-03 5.0870E-02 1.2830E-02 0.0000E+00 0.0000E+00 6.6180E-02 6.3700E-02
- 1.0220E+00 2.3730E-03 5.0310E-02 1.2280E-02 0.0000E+00 0.0000E+00 6.4970E-02 6.2590E-02
- 1.2500E+00 1.5970E-03 4.5560E-02 8.2810E-03 3.2270E-04 0.0000E+00 5.5760E-02 5.4170E-02
- 1.5000E+00 1.1130E-03 4.1470E-02 5.9060E-03 1.5100E-03 0.0000E+00 5.0000E-02 4.8880E-02
- 2.0000E+00 6.2920E-04 3.5440E-02 3.5740E-03 4.6840E-03 0.0000E+00 4.4330E-02 4.3700E-02
- 2.0440E+00 6.0240E-04 3.5020E-02 3.4490E-03 4.9690E-03 0.0000E+00 4.4040E-02 4.3430E-02
- 3.0000E+00 2.8060E-04 2.7910E-02 1.8750E-03 1.0670E-02 9.7550E-06 4.0750E-02 4.0470E-02
- 4.0000E+00 1.5800E-04 2.3300E-02 1.2310E-03 1.5650E-02 3.9770E-05 4.0380E-02 4.0220E-02
- 5.0000E+00 1.0120E-04 2.0120E-02 9.0440E-04 1.9830E-02 7.9110E-05 4.1030E-02 4.0930E-02
- 6.0000E+00 7.0330E-05 1.7790E-02 7.0980E-04 2.3420E-02 1.2130E-04 4.2100E-02 4.2030E-02
- 7.0000E+00 5.1660E-05 1.5990E-02 5.8210E-04 2.6580E-02 1.6320E-04 4.3370E-02 4.3320E-02
- 8.0000E+00 3.9570E-05 1.4550E-02 4.9230E-04 2.9430E-02 2.0380E-04 4.4720E-02 4.4680E-02
- 9.0000E+00 3.1270E-05 1.3380E-02 4.2580E-04 3.2020E-02 2.4250E-04 4.6100E-02 4.6070E-02
- 1.0000E+01 2.5330E-05 1.2400E-02 3.7470E-04 3.4390E-02 2.7920E-04 4.7470E-02 4.7450E-02
- 1.1000E+01 2.0930E-05 1.1560E-02 3.3440E-04 3.6590E-02 3.1390E-04 4.8820E-02 4.8800E-02
- 1.2000E+01 1.7590E-05 1.0850E-02 3.0190E-04 3.8650E-02 3.4660E-04 5.0160E-02 5.0150E-02
- 1.3000E+01 1.4990E-05 1.0220E-02 2.7500E-04 4.0550E-02 3.7730E-04 5.1440E-02 5.1420E-02
- 1.4000E+01 1.2930E-05 9.6660E-03 2.5240E-04 4.2350E-02 4.0650E-04 5.2690E-02 5.2680E-02
- 1.5000E+01 1.1260E-05 9.1750E-03 2.3330E-04 4.3990E-02 4.3400E-04 5.3840E-02 5.3830E-02
- 1.6000E+01 9.8950E-06 8.7390E-03 2.1670E-04 4.5560E-02 4.6020E-04 5.4990E-02 5.4980E-02
- 1.8000E+01 7.8190E-06 7.9860E-03 1.8980E-04 4.8350E-02 5.0870E-04 5.7040E-02 5.7030E-02
- 2.0000E+01 6.3320E-06 7.3630E-03 1.6880E-04 5.0840E-02 5.5260E-04 5.8930E-02 5.8920E-02
- 2.2000E+01 5.2340E-06 6.8430E-03 1.5190E-04 5.3100E-02 5.9290E-04 6.0690E-02 6.0680E-02
- 2.4000E+01 4.3990E-06 6.3940E-03 1.3810E-04 5.5160E-02 6.2960E-04 6.2330E-02 6.2320E-02
- 2.6000E+01 3.7470E-06 6.0040E-03 1.2660E-04 5.7030E-02 6.6330E-04 6.3830E-02 6.3820E-02
- 2.8000E+01 3.2310E-06 5.6630E-03 1.1680E-04 5.8760E-02 6.9470E-04 6.5240E-02 6.5240E-02
- 3.0000E+01 2.8150E-06 5.3620E-03 1.0840E-04 6.0340E-02 7.2390E-04 6.6530E-02 6.6530E-02
- 4.0000E+01 1.5830E-06 4.2620E-03 7.9790E-05 6.6820E-02 8.4350E-04 7.2010E-02 7.2010E-02
- 5.0000E+01 1.0130E-06 3.5570E-03 6.3120E-05 7.1640E-02 9.3350E-04 7.6190E-02 7.6190E-02
- 6.0000E+01 7.0360E-07 3.0650E-03 5.2180E-05 7.5370E-02 1.0050E-03 7.9490E-02 7.9490E-02
- 8.0000E+01 3.9570E-07 2.4170E-03 3.8750E-05 8.0870E-02 1.1100E-03 8.4440E-02 8.4440E-02
- 1.0000E+02 2.5330E-07 2.0060E-03 3.0820E-05 8.4740E-02 1.1870E-03 8.7960E-02 8.7960E-02
- 1.5000E+02 1.1260E-07 1.4290E-03 2.0390E-05 9.0860E-02 1.3120E-03 9.3630E-02 9.3630E-02
- 2.0000E+02 6.3320E-08 1.1200E-03 1.5230E-05 9.4500E-02 1.3890E-03 9.7020E-02 9.7020E-02
- 3.0000E+02 2.8150E-08 7.9400E-04 1.0110E-05 9.8690E-02 1.4830E-03 1.0100E-01 1.0100E-01
- 4.0000E+02 1.5830E-08 6.2170E-04 7.5700E-06 1.0110E-01 1.5390E-03 1.0330E-01 1.0330E-01
- 5.0000E+02 1.0130E-08 5.1460E-04 6.0470E-06 1.0270E-01 1.5770E-03 1.0480E-01 1.0480E-01
- 6.0000E+02 7.0360E-09 4.4060E-04 5.0350E-06 1.0380E-01 1.6040E-03 1.0590E-01 1.0590E-01
- 8.0000E+02 3.9570E-09 3.4430E-04 3.7730E-06 1.0530E-01 1.6430E-03 1.0730E-01 1.0730E-01
- 1.0000E+03 2.5330E-09 2.8320E-04 3.0160E-06 1.0630E-01 1.6680E-03 1.0820E-01 1.0820E-01
- 1.5000E+03 1.1260E-09 1.9770E-04 2.0100E-06 1.0770E-01 1.7050E-03 1.0960E-01 1.0960E-01
- 2.0000E+03 6.3320E-10 1.5310E-04 1.5060E-06 1.0840E-01 1.7270E-03 1.1030E-01 1.1030E-01
- 3.0000E+03 2.8150E-10 1.0640E-04 1.0040E-06 1.0930E-01 1.7490E-03 1.1110E-01 1.1110E-01
- 4.0000E+03 1.5830E-10 8.2150E-05 7.5270E-07 1.0970E-01 1.7630E-03 1.1150E-01 1.1150E-01
- 5.0000E+03 1.0130E-10 6.7150E-05 6.0200E-07 1.1000E-01 1.7710E-03 1.1180E-01 1.1180E-01
- 6.0000E+03 7.0360E-11 5.6960E-05 5.0180E-07 1.1020E-01 1.7770E-03 1.1200E-01 1.1200E-01
- 8.0000E+03 3.9570E-11 4.3890E-05 3.7640E-07 1.1040E-01 1.7850E-03 1.1220E-01 1.1220E-01
- 1.0000E+04 2.5330E-11 3.5830E-05 3.0100E-07 1.1060E-01 1.7900E-03 1.1240E-01 1.1240E-01
- 1.5000E+04 1.1260E-11 2.4760E-05 2.0070E-07 1.1080E-01 1.7970E-03 1.1260E-01 1.1260E-01
- 2.0000E+04 6.3320E-12 1.9030E-05 1.5050E-07 1.1090E-01 1.8010E-03 1.1280E-01 1.1280E-01
- 3.0000E+04 2.8150E-12 1.3130E-05 1.0030E-07 1.1100E-01 1.8040E-03 1.1290E-01 1.1290E-01
- 4.0000E+04 1.5830E-12 1.0080E-05 7.5240E-08 1.1110E-01 1.8060E-03 1.1290E-01 1.1290E-01
- 5.0000E+04 1.0130E-12 8.2090E-06 6.0200E-08 1.1120E-01 1.8080E-03 1.1300E-01 1.1300E-01
- 6.0000E+04 7.0360E-13 6.9380E-06 5.0150E-08 1.1120E-01 1.8090E-03 1.1300E-01 1.1300E-01
- 8.0000E+04 3.9570E-13 5.3200E-06 3.7600E-08 1.1120E-01 1.8100E-03 1.1310E-01 1.1310E-01
- 1.0000E+05 2.5330E-13 4.3270E-06 3.0090E-08 1.1120E-01 1.8110E-03 1.1310E-01 1.1310E-01
