Mass Absorption Coefficients for K-alpha X-rays April 21, 1989 9:02 PM Absorbed Radiation (KeV) 11 12 13 14 15 16 17 18 19 20 Na K Mg K Al K Si K P K S K Cl K Ar K K K Ca K 1.04 1.25 1.49 1.74 2.01 2.31 2.62 2.96 3.31 3.69 absorber 3 Li 188 107 63.9 39.7 25.5 16.9 11.5 7.96 5.64 4.07 4 Be 497 283 169 105 67.2 44.5 30.2 21.0 14.9 10.7 5 B 1054 600 358 222 143 94.5 64.1 44.5 31.6 22.8 6 C 1916 1153 723 470 302 199 134 92.1 64.8 46.4 7 N 2852 1716 1076 700 469 315 213 147 104 74.7 8 O 4033 2426 1521 990 663 457 319 221 157 113 9 F 5468 3289 2062 1342 899 620 437 315 225 162 10 Ne 7174 4315 2705 1761 1180 813 574 413 302 225 11 Na 539 5521 3461 2253 1510 1041 734 528 387 288 12 Mg 803 476 4335 2822 1891 1304 919 661 485 361 13 Al 1054 626 388 3471 2326 1603 1130 813 596 444 14 Si 1363 811 504 325 2816 1941 1369 985 722 537 15 P 1767 1055 657 425 283 2320 1636 1177 863 642 16 S 2177 1303 814 527 352 242 1933 1391 1019 759 17 Cl 2604 1564 978 636 425 293 206 1627 1192 887 18 Ar 3116 1876 1177 767 514 355 250 180 1382 1029 19 K 3842 2313 1451 945 634 437 308 222 163 1183 20 Ca 4655 2803 1758 1145 768 530 374 269 197 147 21 Sc 5417 3261 2046 1333 894 616 435 313 230 171 22 Ti 6217 3743 2348 1530 1026 707 499 359 263 196 23 V 7053 4246 2664 1735 1164 803 566 408 299 223 24 Cr 7933 4776 2997 1952 1309 903 637 459 336 250 25 Mn 8928 5375 3372 2197 1473 1016 717 516 378 282 26 Fe 9984 6011 3771 2456 1647 1136 802 577 423 315 27 Co 11096 6680 4191 2730 1831 1263 891 641 470 350 28 Ni 12268 7386 4634 3018 2024 1396 985 709 520 387 29 Cu 8822 8151 5114 3331 2234 1541 1087 783 574 427 30 Zn 5048 8998 5646 3677 2466 1701 1200 864 633 472 31 Ga 1453 6694 6218 4050 2716 1873 1322 952 698 520 32 Ge 1675 7404 6862 4470 2997 2067 1458 1050 770 573 33 As 1917 1182 5221 4883 3274 2258 1593 1147 841 626 34 Se 2207 1361 5740 5353 3589 2476 1747 1258 922 687 35 Br 2473 1526 979 4164 3912 2698 1904 1371 1005 748 36 Kr 2778 1713 1099 4555 4263 2940 2074 1493 1095 815 37 Rb 3173 1957 1255 835 3398 3195 2254 1623 1190 886 38 Sr 3558 2195 1408 936 3686 3464 2444 1760 1290 961 39 Y 3957 2441 1566 1041 711 2802 2642 1903 1395 1039 40 Zr 4369 2695 1729 1149 785 3028 2848 2050 1503 1119 ____ Page 2 Mass Absorption Coefficients for K-alpha X-rays April 21, 1989 9:02 PM Absorbed Radiation (KeV) 11 12 13 14 15 16 17 18 19 20 Na K Mg K Al K Si K P K S K Cl K Ar K K K Ca K 1.04 1.25 1.49 1.74 2.01 2.31 2.62 2.96 3.31 3.69 absorber 41 Nb 4802 2962 1900 1263 863 606 2339 2206 1617 1204 42 Mo 5222 3221 2066 1374 939 659 1615 2366 1734 1292 43 Tc 5640 3479 2232 1484 1014 712 511 1972 1859 1384 44 Ru 6165 3803 2439 1622 1108 778 558 1395 1987 1480 45 Rh 6667 4112 2638 1754 1199 841 604 441 1679 1580 46 Pd 7184 4431 2842 1890 1291 907 650 476 1214 1667 47 Ag 7758 4785 3069 2041 1395 979 702 514 382 1442 48 Cd 8394 5177 3321 2208 1509 1059 760 556 414 1067 49 In 9067 5592 3587 2385 1630 1144 821 600 447 337 50 Sn 9779 6031 3869 2572 1758 1234 885 647 482 364 51 Sb 10518 6487 4162 2767 1891 1327 952 696 518 391 52 Te 11293 6965 4468 2970 2030 1425 1022 748 556 420 53 I 7202 7474 4795 3188 2178 1529 1097 802 597 451 54 Xe 7776 7993 5128 3409 2330 1636 1173 858 639 482 55 Cs 7797 8569 5497 3654 2497 1753 1258 920 684 517 56 Ba 5559 5660 5862 3897 2663 1870 1341 981 730 551 57 La 5948 6020 6197 4120 2815 1977 1418 1037 772 583 58 Ce 6342 5948 6555 4358 2978 2091 1500 1097 816 616 59 Pr 6718 6257 4436 4608 3149 2211 1586 1160 863 652 60 Nd 7090 4538 4670 4822 3295 2314 1660 1214 903 682 61 Pm 4452 4790 4916 4838 3318 2338 1682 1234 921 697 62 Sm 3101 5056 4760 5057 3468 2443 1758 1290 962 729 63 Eu 3186 5323 4981 3697 3636 2561 1843 1352 1009 764 64 Gd 3285 5601 3718 3880 3812 2685 1932 1417 1058 801 65 Tb 3430 3623 3907 3715 4000 2818 2028 1488 1110 841 66 Dy 3546 2242 4095 3875 2977 2940 2116 1552 1158 877 67 Ho 3667 2322 4289 2943 3117 3066 2207 1619 1208 915 68 Er 3735 2367 4492 3082 3261 3188 2294 1683 1256 951 69 Tm 3876 2459 2977 3221 3072 3342 2405 1764 1317 997 70 Yb 3954 2512 1655 3361 3187 2546 2507 1839 1372 1039 71 Lu 4058 2580 1702 3504 2466 2659 2611 1915 1429 1082 72 Hf 4260 2711 1791 3677 2587 2481 2732 2004 1495 1132 73 Ta 4431 2823 1866 2515 2709 2589 2131 2091 1560 1182 74 W 4604 2936 1943 1329 2834 2697 2227 2182 1628 1233 75 Re 4786 3055 2023 1385 2957 2133 2051 2273 1696 1285 76 Os 4946 3161 2095 1436 2072 2227 2133 1806 1767 1338 77 Ir 5161 3302 2191 1502 1057 2325 2219 1885 1843 1396 78 Pt 5342 3421 2271 1559 1097 2423 1783 1717 1917 1452 79 Au 5554 3560 2366 1625 1144 2525 1858 1783 1549 1511 80 Hg 5793 3717 2472 1699 1198 1809 1937 1853 1616 1574 ____ Page 3 Mass Absorption Coefficients for K-alpha X-rays April 21, 1989 9:02 PM Absorbed Radiation (KeV) 11 12 13 14 15 16 17 18 19 20 Na K Mg K Al K Si K P K S K Cl K Ar K K K Ca K 1.04 1.25 1.49 1.74 2.01 2.31 2.62 2.96 3.31 3.69 absorber 81 Tl 6053 3887 2588 1780 1256 908 2021 1927 1459 1294 82 Pb 6326 4066 2709 1865 1317 953 2105 1577 1515 1348 83 Bi 6567 4225 2817 1941 1371 993 1541 1641 1571 1206 84 Po 6887 4435 2960 2041 1443 1045 773 1710 1635 1255 85 At -- 4605 3075 2122 1501 1088 804 1779 1354 1303 86 Rn -- 4796 3206 2213 1567 1137 841 1329 1408 1347 87 Fr -- 4998 3343 2310 1636 1188 879 662 1462 1395 88 Ra -- 5181 3468 2398 1700 1235 915 689 1515 1169 89 Ac -- -- 3613 2500 1773 1289 955 720 1154 1214 90 Th -- -- 3746 2594 1841 1339 993 749 574 1257 91 Pa -- -- 3876 2686 1908 1388 1030 777 596 1301 92 U -- -- 3993 2768 1967 1432 1063 803 616 1004 93 Np -- -- -- 2855 2030 1479 1099 830 637 1037 94 Pu -- -- -- 2941 2093 1526 1134 857 658 512 ____ Page 4 Mass Absorption Coefficients for K-alpha X-rays April 21, 1989 9:02 PM Absorbed Radiation (KeV) 21 22 23 24 25 26 27 28 29 30 Sc K Ti K V K Cr K Mn K Fe K Co K Ni K Cu K Zn K 4.09 4.51 4.95 5.41 5.90 6.40 6.93 7.48 8.04 8.64 absorber 3 Li 2.98 2.22 1.67 1.28 0.98 0.77 0.60 0.48 0.38 0.31 4 Be 7.86 5.84 4.40 3.37 2.59 2.02 1.59 1.26 1.01 0.82 5 B 16.7 12.4 9.35 7.14 5.50 4.29 3.38 2.68 2.15 1.73 6 C 33.8 25.0 18.7 14.2 10.9 8.44 6.61 5.22 4.17 3.34 7 N 54.6 40.4 30.4 23.1 17.8 13.8 10.8 8.58 6.87 5.51 8 O 82.6 61.3 46.2 35.2 27.1 21.1 16.6 13.2 10.6 8.50 9 F 119 88.6 66.8 51.1 39.4 30.7 24.2 19.3 15.5 12.5 10 Ne 165 123 93.1 71.3 55.1 43.0 34.0 27.0 21.7 17.5 11 Na 218 166 126 96.4 74.5 58.3 46.1 36.7 29.6 23.9 12 Mg 273 209 162 127 100 77.0 60.9 48.6 39.2 31.7 13 Al 335 256 199 156 123 94.3 74.7 59.6 48.1 38.9 14 Si 406 311 241 189 149 117 92.8 74.2 60.0 48.6 15 P 485 371 288 226 178 142 114 90.9 73.5 59.6 16 S 573 439 340 267 211 168 136 110 89.0 72.2 17 Cl 670 513 397 312 246 197 159 129 106 86.5 18 Ar 777 595 461 361 286 228 184 149 122 101 19 K 894 684 530 416 328 262 211 172 141 116 20 Ca 1020 781 605 475 375 299 241 196 161 132 21 Sc 129 886 686 538 425 340 274 222 182 150 22 Ti 148 114 88.0 607 480 383 309 251 206 169 23 V 168 129 99.8 78.4 538 430 346 281 231 190 24 Cr 189 145 112 88.1 69.7 480 386 314 257 212 25 Mn 213 163 126 99.2 78.4 62.6 430 349 286 235 26 Fe 238 182 141 111 87.7 70.0 56.5 386 317 260 27 Co 265 203 157 123 97.4 77.8 62.7 51.0 349 287 28 Ni 293 224 174 136 108 86.1 69.4 56.4 46.2 315 29 Cu 323 247 192 150 119 95.0 76.6 62.2 51.0 42.0 30 Zn 357 273 212 166 131 105 84.5 68.7 56.3 46.3 31 Ga 393 301 233 183 145 115 93.1 75.6 62.0 51.0 32 Ge 433 332 257 202 160 127 103 83.5 68.5 56.3 33 As 473 362 281 220 174 139 112 91.2 74.8 61.5 34 Se 519 397 308 242 191 153 123 99.9 82.0 67.4 35 Br 566 433 336 263 208 166 134 109 89.4 73.5 36 Kr 616 472 366 287 227 181 146 119 97.4 80.1 37 Rb 670 513 397 312 247 197 159 129 106 87.0 38 Sr 726 556 431 338 267 214 172 140 115 94.3 39 Y 785 601 466 366 289 231 186 151 124 102 40 Zr 846 648 502 394 311 249 201 163 134 110 ____ Page 5 Mass Absorption Coefficients for K-alpha X-rays April 21, 1989 9:02 PM Absorbed Radiation (KeV) 21 22 23 24 25 26 27 28 29 30 Sc K Ti K V K Cr K Mn K Fe K Co K Ni K Cu K Zn K 4.09 4.51 4.95 5.41 5.90 6.40 6.93 7.48 8.04 8.64 absorber 41 Nb 911 697 540 424 335 268 216 175 144 118 42 Mo 976 747 579 455 359 287 231 188 154 127 43 Tc 1046 801 621 487 385 308 248 201 165 136 44 Ru 1119 856 664 521 412 329 265 215 177 145 45 Rh 1194 914 709 556 440 351 283 230 189 155 46 Pd 1261 966 749 589 466 372 300 244 200 165 47 Ag 1331 1020 792 623 493 394 318 259 213 175 48 Cd 1404 1077 837 658 521 417 337 274 225 186 49 In 1253 1135 883 695 551 441 356 290 239 197 50 Sn 945 1196 930 733 581 466 377 307 252 208 51 Sb 300 1095 979 771 612 491 397 324 267 220 52 Te 322 841 1029 811 644 517 419 342 281 232 53 I 345 268 963 853 678 544 441 360 297 245 54 Xe 369 286 753 808 712 572 464 379 312 258 55 Cs 396 307 241 852 745 599 486 397 328 271 56 Ba 422 327 257 676 717 630 511 418 345 285 57 La 446 346 272 216 754 662 537 439 362 299 58 Ce 472 366 287 228 606 639 563 461 380 314 59 Pr 499 387 304 241 193 523 590 482 398 329 60 Nd 523 405 318 252 202 546 571 505 417 344 61 Pm 536 416 327 260 209 169 473 528 436 360 62 Sm 560 435 342 272 218 176 494 512 455 377 63 Eu 587 456 359 285 229 185 151 430 443 393 64 Gd 615 478 376 299 240 194 158 448 463 410 65 Tb 646 502 395 314 251 204 166 137 393 401 66 Dy 674 524 412 328 262 212 173 142 409 418 67 Ho 703 546 429 342 274 221 181 149 123 359 68 Er 730 568 446 355 285 230 188 154 128 373 69 Tm 766 595 468 372 298 241 197 162 134 112 70 Yb 798 620 488 388 311 252 205 169 140 116 71 Lu 831 646 508 404 324 262 214 176 146 121 72 Hf 870 676 531 423 339 274 224 184 153 127 73 Ta 908 705 555 441 354 286 233 192 159 132 74 W 947 736 579 461 369 299 244 200 166 138 75 Re 987 767 603 480 384 311 254 209 173 144 76 Os 1028 799 628 500 400 324 264 217 180 150 77 Ir 1072 833 655 521 418 338 276 227 188 156 78 Pt 1115 867 681 542 434 352 287 236 196 163 79 Au 1161 902 709 564 452 366 299 245 204 169 80 Hg 1209 939 739 588 471 381 311 256 212 176 ____ Page 6 Mass Absorption Coefficients for K-alpha X-rays April 21, 1989 9:02 PM Absorbed Radiation (KeV) 21 22 23 24 25 26 27 28 29 30 Sc K Ti K V K Cr K Mn K Fe K Co K Ni K Cu K Zn K 4.09 4.51 4.95 5.41 5.90 6.40 6.93 7.48 8.04 8.64 absorber 81 Tl 1259 978 769 612 490 397 324 266 221 184 82 Pb 1310 1018 800 637 510 413 337 277 230 191 83 Bi 1362 1058 832 662 530 429 350 288 239 199 84 Po 1140 1099 864 688 551 446 364 299 248 206 85 At 1186 1144 900 716 574 464 379 311 258 215 86 Rn 1048 1189 935 744 596 482 394 324 268 223 87 Fr 1086 1009 971 773 619 501 409 336 279 232 88 Ra 1124 1048 1007 801 642 519 424 348 289 240 89 Ac 1160 913 865 832 666 539 440 362 300 249 90 Th 1201 945 898 862 690 559 456 375 311 258 91 Pa 1017 975 776 893 715 579 472 388 322 268 92 U 1050 1005 800 775 739 598 488 401 333 277 93 Np 1085 1036 824 803 763 617 504 414 343 285 94 Pu 1119 885 847 682 671 640 522 429 356 296 ____ Page 7 Mass Absorption Coefficients for K-alpha X-rays April 21, 1989 9:02 PM Absorbed Radiation (KeV) 31 32 33 34 35 36 37 38 39 40 Ga K Ge K As K Se K Br K Kr K Rb K Sr K Y K Zr K 9.25 9.89 10.54 11.22 11.93 12.65 13.40 14.17 14.96 15.78 absorber 3 Li 0.25 0.21 0.17 0.14 0.12 0.097 0.082 0.069 0.059 0.050 4 Be 0.66 0.54 0.45 0.37 0.31 0.26 0.22 0.18 0.15 0.13 5 B 1.41 1.15 0.95 0.78 0.65 0.55 0.46 0.39 0.33 0.28 6 C 2.70 2.20 1.80 1.49 1.23 1.03 0.86 0.72 0.61 0.52 7 N 4.47 3.65 2.99 2.47 2.05 1.71 1.44 1.21 1.02 0.87 8 O 6.90 5.64 4.64 3.84 3.19 2.67 2.24 1.89 1.60 1.36 9 F 10.1 8.29 6.82 5.65 4.71 3.94 3.31 2.80 2.37 2.02 10 Ne 14.3 11.7 9.64 8.00 6.67 5.58 4.70 3.98 3.38 2.88 11 Na 19.5 16.0 13.2 10.9 9.13 7.66 6.45 5.46 4.64 3.96 12 Mg 25.8 21.2 17.5 14.6 12.2 10.2 8.62 7.30 6.21 5.31 13 Al 31.8 26.2 21.6 18.0 15.0 12.6 10.7 9.04 7.70 6.58 14 Si 39.7 32.7 27.0 22.5 18.8 15.8 13.4 11.3 9.67 8.27 15 P 48.8 40.2 33.3 27.7 23.2 19.5 16.5 14.0 12.0 10.2 16 S 59.2 48.7 40.4 33.7 28.2 23.8 20.1 17.1 14.6 12.5 17 Cl 70.9 58.5 48.5 40.5 33.9 28.6 24.2 20.6 17.6 15.0 18 Ar 83.4 69.4 57.6 48.1 40.3 34.0 28.8 24.5 20.9 17.9 19 K 95.9 80.0 67.1 56.6 47.5 40.1 34.0 28.9 24.7 21.2 20 Ca 110 91.3 76.6 64.6 54.7 46.6 39.8 33.9 29.1 25.0 21 Sc 124 104 86.9 73.3 62.1 52.8 45.1 38.4 32.9 28.3 22 Ti 140 117 98.0 82.6 70.0 59.6 50.8 43.3 37.1 31.9 23 V 157 131 110 92.7 78.5 66.8 56.9 48.5 41.5 35.7 24 Cr 175 146 123 103 87.6 74.6 63.4 54.1 46.3 39.8 25 Mn 195 163 136 115 97.4 82.9 70.4 60.0 51.4 44.2 26 Fe 216 180 151 127 108 91.6 77.8 66.3 56.8 48.8 27 Co 238 198 166 140 119 101 85.7 73.0 62.5 53.7 28 Ni 261 218 183 154 131 111 94.0 80.2 68.6 59.0 29 Cu 286 239 200 169 143 121 103 87.7 75.1 64.5 30 Zn 38.4 260 218 184 156 132 112 95.6 81.8 70.3 31 Ga 42.3 35.3 238 200 170 144 122 104 89.0 76.5 32 Ge 46.7 38.9 32.7 218 184 156 132 113 96.5 82.9 33 As 51.0 42.5 35.7 30.1 200 168 143 122 104 89.7 34 Se 55.9 46.6 39.1 33.0 28.0 23.8 154 132 113 96.8 35 Br 60.9 50.8 42.6 36.0 30.5 25.9 22.2 142 121 104 36 Kr 66.4 55.4 46.5 39.2 33.2 28.3 24.2 20.8 130 112 37 Rb 72.1 60.2 50.5 42.6 36.1 30.7 26.3 22.5 19.4 120 38 Sr 78.2 65.3 54.7 46.2 39.1 33.3 28.5 24.5 21.1 18.2 39 Y 84.6 70.6 59.2 49.9 42.3 36.0 30.8 26.4 22.8 19.7 40 Zr 91.1 76.0 63.8 53.8 45.6 38.8 33.2 28.5 24.6 21.2 ____ Page 8 Mass Absorption Coefficients for K-alpha X-rays April 21, 1989 9:02 PM Absorbed Radiation (KeV) 31 32 33 34 35 36 37 38 39 40 Ga K Ge K As K Se K Br K Kr K Rb K Sr K Y K Zr K 9.25 9.89 10.54 11.22 11.93 12.65 13.40 14.17 14.96 15.78 absorber 41 Nb 98.1 81.8 68.6 57.9 49.1 41.8 35.7 30.7 26.4 22.8 42 Mo 105 87.7 73.6 62.1 52.6 44.8 38.3 32.9 28.3 24.5 43 Tc 113 94.0 78.9 66.5 56.4 48.0 41.0 35.2 30.4 26.3 44 Ru 120 101 84.3 71.1 60.3 51.3 43.9 37.7 32.5 28.1 45 Rh 129 107 90.0 75.9 64.3 54.8 46.8 40.2 34.6 30.0 46 Pd 137 114 95.8 80.8 68.5 58.4 49.9 42.9 37.0 32.0 47 Ag 145 121 102 86.0 72.9 62.1 53.2 45.7 39.4 34.1 48 Cd 154 129 108 91.4 77.6 66.1 56.6 48.7 42.0 36.4 49 In 163 137 115 97.1 82.4 70.3 60.2 51.8 44.7 38.7 50 Sn 173 145 122 103 87.5 74.6 64.0 55.0 47.5 41.2 51 Sb 183 153 129 109 92.7 79.1 67.9 58.4 50.5 43.8 52 Te 193 162 136 115 98.1 83.8 71.9 61.9 53.5 46.4 53 I 204 171 144 122 104 88.6 76.1 65.6 56.7 49.2 54 Xe 215 180 152 129 110 93.7 80.5 69.4 60.0 52.1 55 Cs 226 190 160 135 115 98.6 84.7 73.1 63.2 54.9 56 Ba 238 199 168 143 121 104 89.2 76.9 66.5 57.8 57 La 250 209 177 150 127 109 93.7 80.8 69.9 60.7 58 Ce 262 220 185 157 134 114 98.3 84.7 73.3 63.7 59 Pr 274 230 194 165 140 120 103 88.8 76.8 66.7 60 Nd 287 241 203 172 147 125 108 92.9 80.4 69.8 61 Pm 301 252 213 180 153 131 113 97.2 84.1 73.1 62 Sm 314 263 222 188 160 137 118 102 87.9 76.4 63 Eu 328 275 232 197 167 143 123 106 91.8 79.7 64 Gd 342 287 242 205 175 149 128 111 95.8 83.2 65 Tb 357 299 252 214 182 156 134 115 99.9 86.8 66 Dy 372 312 263 223 190 162 140 120 104 90.4 67 Ho 364 325 274 232 198 169 145 125 108 94.2 68 Er 317 338 285 242 206 176 151 130 113 98.1 69 Tm 329 332 297 251 214 183 157 136 117 102 70 Yb 341 292 308 261 223 190 164 141 122 106 71 Lu 354 302 303 272 231 198 170 147 127 110 72 Hf 106 313 269 268 240 206 177 152 132 114 73 Ta 111 325 279 279 250 214 183 158 137 119 74 W 116 97.6 289 249 247 222 190 164 142 123 75 Re 121 102 299 258 224 230 198 170 147 128 76 Os 126 106 89.7 267 231 228 205 177 153 133 77 Ir 131 110 93.6 276 239 208 204 183 159 138 78 Pt 136 115 97.3 82.9 247 215 211 190 164 143 79 Au 142 120 101 86.3 255 222 194 189 170 148 80 Hg 148 125 106 89.8 76.9 229 200 175 176 153 ____ Page 9 Mass Absorption Coefficients for K-alpha X-rays April 21, 1989 9:02 PM Absorbed Radiation (KeV) 31 32 33 34 35 36 37 38 39 40 Ga K Ge K As K Se K Br K Kr K Rb K Sr K Y K Zr K 9.25 9.89 10.54 11.22 11.93 12.65 13.40 14.17 14.96 15.78 absorber 81 Tl 154 130 110 93.6 80.0 68.7 206 181 176 158 82 Pb 160 135 114 97.4 83.3 71.6 213 186 164 158 83 Bi 166 140 119 101 86.6 74.4 64.2 192 169 164 84 Po 173 146 123 105 89.9 77.3 66.7 198 174 154 85 At 180 152 129 109 93.6 80.4 69.4 60.1 179 158 86 Rn 187 158 134 114 97.3 83.6 72.1 62.4 184 163 87 Fr 194 164 139 118 101 86.8 74.9 64.9 56.4 167 88 Ra 201 170 144 123 105 90.0 77.7 67.3 58.5 172 89 Ac 209 176 149 127 109 93.4 80.6 69.8 60.7 52.9 90 Th 217 183 155 132 113 96.8 83.5 72.3 62.9 54.8 91 Pa 224 189 160 136 117 100 86.5 74.9 65.1 56.8 92 U 232 196 166 141 121 104 89.5 77.5 67.3 58.7 93 Np 239 202 171 146 124 107 92.3 79.9 69.4 60.6 94 Pu 248 209 177 151 129 111 95.6 82.8 72.0 62.8 ____ Page 10 ***** Ran to completion ***** Started job at: April 21, 1989 9:02 PM Finished job at: April 21, 1989 9:12 PM