ENTRY 11249 20220308 149811249 0 1 SUBENT 11249001 20220308 149811249 1 1 BIB 8 14 11249 1 2 TITLE Total Cross Section of Be, O, Na, and Ca for Fast 11249 1 3 Neutrons 11249 1 4 AUTHOR (R.K.Adair,H.H.Barschall,C.K.Bockelman,O.Sala) 11249 1 5 REFERENCE (J,PR,75,1124,1949) 11249 1 6 #doi:10.1103/PhysRev.75.1124 11249 1 7 INSTITUTE (1USAWIS) 11249 1 8 FACILITY (ACCEL,1USAWIS) Electrostatic generator. 11249 1 9 INC-SOURCE (P-LI7) 11249 1 10 DETECTOR (PROPC,BF3) BF3 proportional counter. 11249 1 11 HISTORY (19760629T) Translated from SCISRS. 11249 1 12 (19800820A) Converted to reaction formalism. 11249 1 13 (20081020A) Updated to new formats, BIB updated. 11249 1 14 (20220308A) BP: Added doi and method, updated status 11249 1 15 and error analysis. Digitized data. 11249 1 16 ENDBIB 14 0 11249 1 17 NOCOMMON 0 0 11249 1 18 ENDSUBENT 17 0 11249 199999 SUBENT 11249002 20220308 149811249 2 1 BIB 6 12 11249 2 2 REACTION (4-BE-9(N,TOT),,SIG) 11249 2 3 SAMPLE Beryllium disk, areal density 0.0859x10**24 11249 2 4 atoms/cm**2. 11249 2 5 METHOD (TRN) Cross sections were obtained by measuring the 11249 2 6 transmission of the neutrons through a circular disk, 11249 2 7 assuming an exponential decrease of neutron intensity 11249 2 8 in the sample. 11249 2 9 ERR-ANALYS (ERR-S) The vertical height of the symbols used to 11249 2 10 represent experimental results shows the standard 11249 2 11 statistical error of the measurement. 11249 2 12 STATUS (CURVE) Fig. 2, page 1125. 11249 2 13 HISTORY (20220308A) BP: Replaced data. 11249 2 14 ENDBIB 12 0 11249 2 15 COMMON 1 3 11249 2 16 EN-RSL 11249 2 17 KEV 11249 2 18 20. 11249 2 19 ENDCOMMON 3 0 11249 2 20 DATA 3 67 11249 2 21 EN DATA ERR-S 11249 2 22 KEV B B 11249 2 23 26.506 5.681 0.541 11249 2 24 32.932 5.798 0.463 11249 2 25 39.357 5.683 0.425 11249 2 26 44.980 5.530 0.348 11249 2 27 52.209 5.569 0.464 11249 2 28 59.438 6.227 0.463 11249 2 29 66.667 5.147 0.425 11249 2 30 81.124 5.691 0.464 11249 2 31 89.960 5.345 0.425 11249 2 32 97.992 5.578 0.463 11249 2 33 105.221 5.463 0.425 11249 2 34 110.843 5.503 0.463 11249 2 35 120.482 5.273 0.463 11249 2 36 138.956 5.084 0.425 11249 2 37 154.217 4.662 0.425 11249 2 38 172.691 4.395 0.424 11249 2 39 195.984 5.249 0.425 11249 2 40 214.458 4.982 0.502 11249 2 41 224.900 4.675 0.541 11249 2 42 240.161 4.755 0.579 11249 2 43 255.422 3.715 0.463 11249 2 44 270.683 4.606 0.541 11249 2 45 284.337 4.493 0.502 11249 2 46 300.402 4.303 0.386 11249 2 47 314.859 4.769 0.386 11249 2 48 330.924 4.810 0.464 11249 2 49 344.578 4.079 0.386 11249 2 50 359.036 4.236 0.501 11249 2 51 371.888 4.084 0.502 11249 2 52 387.149 4.396 0.463 11249 2 53 402.410 4.360 0.463 11249 2 54 417.671 3.823 0.463 11249 2 55 430.522 3.593 0.464 11249 2 56 444.980 3.828 0.425 11249 2 57 457.831 3.946 0.424 11249 2 58 471.486 3.215 0.464 11249 2 59 484.337 4.028 0.463 11249 2 60 489.960 2.909 0.425 11249 2 61 496.386 3.528 0.386 11249 2 62 505.221 3.607 0.463 11249 2 63 514.056 3.570 0.425 11249 2 64 526.908 3.495 0.425 11249 2 65 536.546 3.266 0.463 11249 2 66 539.759 3.807 0.386 11249 2 67 546.988 3.808 0.386 11249 2 68 553.414 3.076 0.347 11249 2 69 560.643 3.231 0.540 11249 2 70 569.478 3.272 0.348 11249 2 71 576.707 3.775 0.386 11249 2 72 582.329 3.313 0.463 11249 2 73 584.739 4.008 0.502 11249 2 74 591.968 4.434 0.425 11249 2 75 597.590 3.431 0.464 11249 2 76 608.032 4.900 0.424 11249 2 77 615.261 6.176 0.464 11249 2 78 623.293 7.143 0.502 11249 2 79 635.341 5.600 0.502 11249 2 80 645.783 4.521 0.502 11249 2 81 653.012 3.750 0.386 11249 2 82 665.060 3.560 0.425 11249 2 83 679.518 3.215 0.425 11249 2 84 691.566 3.333 0.502 11249 2 85 705.221 3.181 0.425 11249 2 86 718.876 3.879 0.463 11249 2 87 733.333 3.572 0.501 11249 2 88 744.578 3.690 0.541 11249 2 89 757.430 3.422 0.463 11249 2 90 ENDDATA 69 0 11249 2 91 ENDSUBENT 90 0 11249 299999 SUBENT 11249003 20220308 149811249 3 1 BIB 6 12 11249 3 2 REACTION (8-O-0(N,TOT),,SIG) 11249 3 3 SAMPLE Beryllium oxide sample, containing approx. same 11249 3 4 number of atoms as Be sample. 11249 3 5 METHOD (TRN) Cross sections were obtained by measuring the 11249 3 6 transmission of the neutrons through a circular disk, 11249 3 7 assuming an exponential decrease of neutron intensity 11249 3 8 in the sample. 11249 3 9 ERR-ANALYS (ERR-S) The vertical height of the symbols used to 11249 3 10 represent experimental results shows the standard 11249 3 11 statistical error of the measurement. 11249 3 12 STATUS (CURVE) Fig. 3, page 1125. 11249 3 13 HISTORY (20220308A) BP: Replaced data. 11249 3 14 ENDBIB 12 0 11249 3 15 COMMON 1 3 11249 3 16 EN-RSL 11249 3 17 KEV 11249 3 18 20. 11249 3 19 ENDCOMMON 3 0 11249 3 20 DATA 3 44 11249 3 21 EN DATA ERR-S 11249 3 22 KEV B B 11249 3 23 21.167 3.549 0.502 11249 3 24 38.583 3.181 0.502 11249 3 25 59.298 3.482 0.435 11249 3 26 80.660 4.118 0.435 11249 3 27 102.132 3.114 0.502 11249 3 28 124.210 3.047 0.435 11249 3 29 132.189 3.750 0.502 11249 3 30 150.896 4.085 0.469 11249 3 31 166.983 3.583 0.569 11249 3 32 185.656 4.420 0.536 11249 3 33 200.452 3.214 0.536 11249 3 34 217.111 4.152 0.536 11249 3 35 233.814 4.453 0.569 11249 3 36 248.612 3.214 0.435 11249 3 37 263.330 3.181 0.402 11249 3 38 277.965 4.386 0.569 11249 3 39 294.099 3.181 0.502 11249 3 40 308.756 4.051 0.502 11249 3 41 320.800 3.984 0.435 11249 3 42 322.170 3.516 0.335 11249 3 43 335.487 4.420 0.402 11249 3 44 336.198 3.783 0.368 11249 3 45 348.874 4.286 0.502 11249 3 46 351.572 3.951 0.435 11249 3 47 362.925 4.219 0.469 11249 3 48 377.605 4.754 0.502 11249 3 49 390.913 5.792 0.469 11249 3 50 406.861 7.366 0.435 11249 3 51 420.040 10.346 0.536 11249 3 52 427.964 11.886 0.469 11249 3 53 437.198 13.828 0.469 11249 3 54 447.250 13.560 0.435 11249 3 55 454.082 11.417 0.435 11249 3 56 462.245 9.375 0.469 11249 3 57 469.028 7.969 0.469 11249 3 58 477.801 6.797 0.502 11249 3 59 489.242 5.759 0.435 11249 3 60 504.684 4.888 0.435 11249 3 61 516.111 4.051 0.502 11249 3 62 531.507 3.884 0.502 11249 3 63 543.563 3.650 0.435 11249 3 64 554.294 3.214 0.469 11249 3 65 571.708 2.879 0.469 11249 3 66 583.694 3.683 0.402 11249 3 67 ENDDATA 46 0 11249 3 68 ENDSUBENT 67 0 11249 399999 SUBENT 11249004 20220308 149811249 4 1 BIB 6 14 11249 4 2 REACTION (11-NA-23(N,TOT),,SIG) 11249 4 3 SAMPLE Sodium disk, areal density 0.0935x10**24 atoms/cm**2. 11249 4 4 METHOD (TRN) Cross sections were obtained by measuring the 11249 4 5 transmission of the neutrons through a circular disk, 11249 4 6 assuming an exponential decrease of neutron intensity 11249 4 7 in the sample. The effect of the sodium was measured 11249 4 8 by comparing the transmission through the container 11249 4 9 enclosing the sodium with that through an identical 11249 4 10 empty container. 11249 4 11 ERR-ANALYS (ERR-S) The vertical height of the symbols used to 11249 4 12 represent experimental results shows the standard 11249 4 13 statistical error of the measurement. 11249 4 14 STATUS (CURVE) Fig. 4, page 1126. 11249 4 15 HISTORY (20220308A) BP: Replaced data. 11249 4 16 ENDBIB 14 0 11249 4 17 COMMON 1 3 11249 4 18 EN-RSL 11249 4 19 KEV 11249 4 20 20. 11249 4 21 ENDCOMMON 3 0 11249 4 22 DATA 3 124 11249 4 23 EN DATA ERR-S 11249 4 24 KEV B B 11249 4 25 33.559 3.725 0.481 11249 4 26 41.446 3.583 0.433 11249 4 27 46.376 3.825 0.384 11249 4 28 52.292 5.606 0.433 11249 4 29 61.165 5.945 0.433 11249 4 30 67.080 3.494 0.433 11249 4 31 75.954 3.737 0.481 11249 4 32 90.742 3.404 0.481 11249 4 33 104.545 3.264 0.433 11249 4 34 118.348 3.653 0.481 11249 4 35 132.151 3.320 0.528 11249 4 36 142.996 3.227 0.433 11249 4 37 153.841 3.278 0.433 11249 4 38 164.686 3.425 0.481 11249 4 39 173.560 3.524 0.480 11249 4 40 185.391 3.720 0.432 11249 4 41 193.278 4.876 0.432 11249 4 42 204.123 4.879 0.481 11249 4 43 213.982 4.449 0.481 11249 4 44 223.841 4.308 0.480 11249 4 45 228.771 4.886 0.577 11249 4 46 232.715 5.272 0.432 11249 4 47 242.574 4.986 0.385 11249 4 48 252.433 4.364 0.529 11249 4 49 260.320 3.837 0.433 11249 4 50 266.236 3.502 0.432 11249 4 51 275.109 3.120 0.432 11249 4 52 284.968 3.507 0.481 11249 4 53 292.856 2.019 0.433 11249 4 54 303.701 2.984 0.480 11249 4 55 312.574 3.130 0.577 11249 4 56 320.461 3.325 0.530 11249 4 57 328.349 3.568 0.481 11249 4 58 336.236 3.618 0.481 11249 4 59 344.123 3.380 0.433 11249 4 60 352.011 2.565 0.385 11249 4 61 352.997 2.950 0.530 11249 4 62 359.898 2.952 0.385 11249 4 63 362.856 3.674 0.386 11249 4 64 368.771 2.954 0.385 11249 4 65 370.743 3.580 0.433 11249 4 66 377.645 3.582 0.337 11249 4 67 383.560 4.834 0.480 11249 4 68 392.433 4.548 0.434 11249 4 69 402.293 4.743 0.433 11249 4 70 410.180 3.639 0.529 11249 4 71 421.025 3.738 0.386 11249 4 72 426.940 3.596 0.385 11249 4 73 433.842 2.636 0.433 11249 4 74 435.814 4.079 0.385 11249 4 75 440.743 3.888 0.481 11249 4 76 444.687 4.322 0.432 11249 4 77 450.603 4.901 0.433 11249 4 78 451.588 4.132 0.432 11249 4 79 460.462 4.230 0.530 11249 4 80 463.419 3.462 0.432 11249 4 81 468.349 2.357 0.433 11249 4 82 468.349 2.886 0.385 11249 4 83 476.236 2.696 0.577 11249 4 84 485.110 2.602 0.384 11249 4 85 494.969 2.557 0.481 11249 4 86 501.870 2.415 0.336 11249 4 87 510.744 2.706 0.385 11249 4 88 516.659 1.938 0.481 11249 4 89 527.504 1.893 0.530 11249 4 90 534.406 2.616 0.577 11249 4 91 541.307 2.955 0.529 11249 4 92 550.180 3.342 0.625 11249 4 93 557.082 3.969 0.384 11249 4 94 566.941 3.780 0.384 11249 4 95 574.828 3.782 0.433 11249 4 96 584.687 4.025 0.384 11249 4 97 589.617 4.507 0.432 11249 4 98 597.504 4.558 0.385 11249 4 99 606.378 4.560 0.433 11249 4 100 616.237 4.611 0.384 11249 4 101 623.138 4.373 0.433 11249 4 102 630.040 4.134 0.481 11249 4 103 637.927 4.473 0.433 11249 4 104 646.800 4.379 0.384 11249 4 105 653.702 5.199 0.529 11249 4 106 662.575 5.345 0.433 11249 4 107 669.476 5.396 0.433 11249 4 108 677.364 6.360 0.433 11249 4 109 686.237 6.362 0.481 11249 4 110 695.110 7.326 0.433 11249 4 111 702.998 8.387 0.384 11249 4 112 708.913 8.052 0.577 11249 4 113 717.786 8.006 0.577 11249 4 114 725.674 7.431 0.337 11249 4 115 734.547 6.616 0.481 11249 4 116 742.434 5.609 0.289 11249 4 117 751.308 5.371 0.434 11249 4 118 756.237 4.891 0.384 11249 4 119 765.110 4.797 0.529 11249 4 120 774.970 5.570 0.337 11249 4 121 781.871 6.630 0.433 11249 4 122 789.758 6.872 0.481 11249 4 123 797.646 5.961 0.433 11249 4 124 806.519 5.050 0.433 11249 4 125 811.449 4.811 0.385 11249 4 126 819.336 4.668 0.384 11249 4 127 828.209 4.190 0.432 11249 4 128 835.111 4.096 0.336 11249 4 129 842.012 3.665 0.433 11249 4 130 850.885 3.860 0.529 11249 4 131 858.773 3.766 0.384 11249 4 132 866.660 3.816 0.433 11249 4 133 876.519 3.963 0.481 11249 4 134 882.435 3.628 0.433 11249 4 135 890.322 3.919 0.384 11249 4 136 896.238 4.738 0.288 11249 4 137 906.097 5.366 0.385 11249 4 138 912.998 5.176 0.336 11249 4 139 922.857 5.034 0.433 11249 4 140 931.731 5.374 0.385 11249 4 141 939.618 4.799 0.385 11249 4 142 944.548 3.261 0.336 11249 4 143 952.435 3.889 0.336 11249 4 144 962.294 3.314 0.337 11249 4 145 968.210 3.412 0.434 11249 4 146 975.111 3.414 0.337 11249 4 147 983.984 3.753 0.481 11249 4 148 992.858 3.082 0.288 11249 4 149 ENDDATA 126 0 11249 4 150 ENDSUBENT 149 0 11249 499999 SUBENT 11249005 20220308 149811249 5 1 BIB 5 13 11249 5 2 REACTION (20-CA-0(N,TOT),,SIG) 11249 5 3 SAMPLE The calcium sample used in the experiments was 11249 5 4 machined out of Ca metal and painted with glyptal 11249 5 5 to retard oxidation. Areal density 0.187x10**24 11249 5 6 atoms/cm**2. 11249 5 7 METHOD (TRN) Cross sections were obtained by measuring the 11249 5 8 transmission of the neutrons through a circular disk, 11249 5 9 assuming an exponential decrease of neutron intensity 11249 5 10 in the sample. 11249 5 11 STATUS (CURVE) Fig. 5, page 1126. 11249 5 12 (TABLE) Data above 100 keV taken from private 11249 5 13 communication, Adair (2/1952). 11249 5 14 HISTORY (20220308A) BP: Replaced data below 100 keV. 11249 5 15 ENDBIB 13 0 11249 5 16 COMMON 1 3 11249 5 17 EN-RSL 11249 5 18 KEV 11249 5 19 20. 11249 5 20 ENDCOMMON 3 0 11249 5 21 DATA 2 126 11249 5 22 EN DATA 11249 5 23 KEV B 11249 5 24 26.781 1.564 11249 5 25 31.544 1.744 11249 5 26 38.110 1.293 11249 5 27 45.855 1.383 11249 5 28 53.006 1.414 11249 5 29 60.150 1.714 11249 5 30 66.723 0.992 11249 5 31 80.421 1.353 11249 5 32 89.362 1.263 11249 5 33 96.501 1.805 11249 5 34 104. 1.38 11249 5 35 113. 1.19 11249 5 36 118. 0.97 11249 5 37 127. 1.95 11249 5 38 128. 3.28 11249 5 39 130. 7.21 11249 5 40 136. 10.7 11249 5 41 141. 5.90 11249 5 42 144. 2.16 11249 5 43 153. 1.18 11249 5 44 161. 1.19 11249 5 45 166. 4.25 11249 5 46 170. 8.85 11249 5 47 172. 5.45 11249 5 48 174. 3.00 11249 5 49 177. 2.08 11249 5 50 179. 1.28 11249 5 51 188. 1.22 11249 5 52 197. 0.98 11249 5 53 204. 0.85 11249 5 54 207. 1.62 11249 5 55 212. 2.80 11249 5 56 216. 5.03 11249 5 57 222. 5.53 11249 5 58 222. 3.27 11249 5 59 227. 2.03 11249 5 60 234. 1.58 11249 5 61 241. 4.20 11249 5 62 245. 6.65 11249 5 63 247. 8.57 11249 5 64 254. 8.14 11249 5 65 257. 8.28 11249 5 66 259. 5.83 11249 5 67 263. 5.05 11249 5 68 267. 4.05 11249 5 69 270. 3.23 11249 5 70 273. 2.65 11249 5 71 277. 2.60 11249 5 72 280. 2.15 11249 5 73 283. 1.75 11249 5 74 287. 1.85 11249 5 75 293. 2.93 11249 5 76 297. 3.17 11249 5 77 300. 2.56 11249 5 78 303. 2.80 11249 5 79 310. 1.00 11249 5 80 316. 1.20 11249 5 81 324. 1.55 11249 5 82 326. 2.32 11249 5 83 330. 3.73 11249 5 84 333. 5.50 11249 5 85 337. 5.63 11249 5 86 340. 4.75 11249 5 87 345. 3.98 11249 5 88 347. 3.98 11249 5 89 353. 2.66 11249 5 90 357. 3.25 11249 5 91 365. 2.75 11249 5 92 370. 2.90 11249 5 93 376. 2.08 11249 5 94 385. 2.12 11249 5 95 391. 2.47 11249 5 96 397. 1.87 11249 5 97 403. 1.65 11249 5 98 413. 1.65 11249 5 99 415. 1.18 11249 5 100 417. 1.50 11249 5 101 422. 1.43 11249 5 102 425. 1.93 11249 5 103 427. 1.18 11249 5 104 432. 1.42 11249 5 105 435. 1.75 11249 5 106 437. 3.55 11249 5 107 441. 5.40 11249 5 108 445. 5.02 11249 5 109 447. 3.54 11249 5 110 450. 2.90 11249 5 111 453. 2.40 11249 5 112 457. 2.13 11249 5 113 463. 1.65 11249 5 114 467. 1.90 11249 5 115 473. 1.43 11249 5 116 475. 1.68 11249 5 117 477. 1.47 11249 5 118 483. 1.38 11249 5 119 487. 1.15 11249 5 120 493. 1.12 11249 5 121 496. 1.03 11249 5 122 502. 1.76 11249 5 123 505. 2.75 11249 5 124 505. 3.53 11249 5 125 508. 4.50 11249 5 126 513. 3.55 11249 5 127 515. 2.55 11249 5 128 517. 2.26 11249 5 129 523. 1.75 11249 5 130 527. 1.26 11249 5 131 533. 1.45 11249 5 132 537. 1.20 11249 5 133 543. 1.22 11249 5 134 547. 1.00 11249 5 135 553. 1.09 11249 5 136 559. 1.35 11249 5 137 566. 1.30 11249 5 138 573. 1.55 11249 5 139 578. 1.90 11249 5 140 585. 2.50 11249 5 141 592. 3.77 11249 5 142 597. 4.75 11249 5 143 604. 4.85 11249 5 144 610. 4.70 11249 5 145 616. 4.08 11249 5 146 623. 3.43 11249 5 147 627. 2.46 11249 5 148 635. 3.15 11249 5 149 641. 3.35 11249 5 150 ENDDATA 128 0 11249 5 151 ENDSUBENT 150 0 11249 599999 SUBENT 11249006 20220308 149811249 6 1 BIB 2 3 11249 6 2 REACTION (4-BE-9(N,0),,EN) 11249 6 3 STATUS (DEP,11249002) 11249 6 4 (TABLE) page 1125. 11249 6 5 ENDBIB 3 0 11249 6 6 NOCOMMON 0 0 11249 6 7 DATA 1 1 11249 6 8 DATA 11249 6 9 KEV 11249 6 10 625. 11249 6 11 ENDDATA 3 0 11249 6 12 ENDSUBENT 11 0 11249 699999 SUBENT 11249007 20220308 149811249 7 1 BIB 2 5 11249 7 2 REACTION 1(8-O-0(N,0),,EN) 11249 7 3 2(8-O-0(N,0),,J) 11249 7 4 3(8-O-0(N,0),,L) 11249 7 5 STATUS (DEP,11249003) 11249 7 6 (TABLE) page 1126. 11249 7 7 ENDBIB 5 0 11249 7 8 NOCOMMON 0 0 11249 7 9 DATA 3 1 11249 7 10 DATA 1DATA 2DATA 3 11249 7 11 KEV NO-DIM NO-DIM 11249 7 12 440. 1.5 1. 11249 7 13 ENDDATA 3 0 11249 7 14 ENDSUBENT 13 0 11249 799999 SUBENT 11249008 20220308 149811249 8 1 BIB 2 3 11249 8 2 REACTION (11-NA-23(N,0),,EN) 11249 8 3 STATUS (DEP,11249004) 11249 8 4 (TABLE) page 1126. 11249 8 5 ENDBIB 3 0 11249 8 6 NOCOMMON 0 0 11249 8 7 DATA 1 8 11249 8 8 DATA 11249 8 9 KEV 11249 8 10 60. 11249 8 11 200. 11249 8 12 235. 11249 8 13 390. 11249 8 14 445. 11249 8 15 710. 11249 8 16 790. 11249 8 17 920. 11249 8 18 ENDDATA 10 0 11249 8 19 ENDSUBENT 18 0 11249 899999 SUBENT 11249009 20220308 149811249 9 1 BIB 2 3 11249 9 2 REACTION (20-CA-0(N,0),,EN) 11249 9 3 STATUS (DEP,11249005) 11249 9 4 (TABLE) page 1127. 11249 9 5 ENDBIB 3 0 11249 9 6 NOCOMMON 0 0 11249 9 7 DATA 1 6 11249 9 8 DATA 11249 9 9 KEV 11249 9 10 150. 11249 9 11 220. 11249 9 12 255. 11249 9 13 335. 11249 9 14 440. 11249 9 15 505. 11249 9 16 ENDDATA 8 0 11249 9 17 ENDSUBENT 16 0 11249 999999 ENDENTRY 9 0 1124999999999