ENTRY C2732 20220415 C219C2732 0 1 SUBENT C2732001 20220415 C219C2732 1 1 BIB 10 17 C2732 1 2 TITLE Nuclear reaction studies of 168Tm C2732 1 3 AUTHOR (Z.Preibisz, D.G.Burke, R.A.O'Neil) C2732 1 4 INSTITUTE (1CANMCM) C2732 1 5 REFERENCE (J,NP/A,201,486,1973) C2732 1 6 #doi:10.1016/0375-9474(73)90316-3 C2732 1 7 FACILITY (VDGT,1CANMCM) The McMaster model FN tandem Van de C2732 1 8 Graaff accelerator C2732 1 9 METHOD (EXTB) C2732 1 10 ANALYSIS Absolute cross sections were determined by comparing C2732 1 11 the intensities of the peaks on the plates with the C2732 1 12 numbers of elastically scattered particles measured C2732 1 13 with a solid state detector placed at angle 30 C2732 1 14 degrees in the scattering chamber. C2732 1 15 ERR-ANALYS (DATA-ERR) The estimated accuracy of the comparing C2732 1 16 procedure. C2732 1 17 ADD-RES (STRUC) The level structure of 168Tm. C2732 1 18 HISTORY (20220415C) OG C2732 1 19 ENDBIB 17 0 C2732 1 20 COMMON 1 3 C2732 1 21 DATA-ERR C2732 1 22 PER-CENT C2732 1 23 25. C2732 1 24 ENDCOMMON 3 0 C2732 1 25 ENDSUBENT 24 0 C2732 199999 SUBENT C2732002 20220415 C219C2732 2 1 BIB 6 13 C2732 2 2 REACTION (69-TM-169(D,T)69-TM-168,PAR,DA) C2732 2 3 SAMPLE The targets were prepared by evaporating thulium C2732 2 4 metal by electron bombardment. C2732 2 5 DETECTOR (MAGSP) Enge-type split-pole magnetic spectrograp. C2732 2 6 The tritons were detected with 50 mu-m thick Kodak NTB C2732 2 7 nuclear emulsions with a resolution of 6 keV full-widthC2732 2 8 at half maximum. C2732 2 9 METHOD Excitation energies were obtained for the (d,t) C2732 2 10 reaction relative to the highest-intensity peak in C2732 2 11 the spectrum, which was assumed to have an energy of C2732 2 12 3.0 keV. C2732 2 13 FLAG (1.) Approximate E-EXC value C2732 2 14 STATUS (TABLE) Tab.1 (p.490-491) in J,NP/A,201,486,1973 C2732 2 15 ENDBIB 13 0 C2732 2 16 COMMON 2 3 C2732 2 17 ANG EN C2732 2 18 ADEG MEV C2732 2 19 60. 12. C2732 2 20 ENDCOMMON 3 0 C2732 2 21 DATA 4 85 C2732 2 22 E-EXC DATA DATA-APRX FLAG C2732 2 23 KEV MU-B/SR MU-B/SR NO-DIM C2732 2 24 3. 115. C2732 2 25 41. 14. C2732 2 26 64. 7.2 C2732 2 27 113. 9.8 C2732 2 28 150. 0.8 1. C2732 2 29 168. 57.8 C2732 2 30 179. 21.4 C2732 2 31 230. 71.7 C2732 2 32 235. 17.7 C2732 2 33 243. 5.6 C2732 2 34 325. 15.4 C2732 2 35 348. 18.2 C2732 2 36 353. 3.4 C2732 2 37 385. 16.7 C2732 2 38 439. 1.8 C2732 2 39 447. 9.3 C2732 2 40 499. 1.8 1. C2732 2 41 594. 12.8 C2732 2 42 616. 17.2 C2732 2 43 642. 4.4 C2732 2 44 666. 3.5 C2732 2 45 702. 27.7 C2732 2 46 708. 10.2 C2732 2 47 717. 4.6 C2732 2 48 726. 9.7 C2732 2 49 734. 5.6 C2732 2 50 770. 5.8 C2732 2 51 780. 7.7 C2732 2 52 790. 12.8 C2732 2 53 794. 11.2 C2732 2 54 798. 9.8 C2732 2 55 834. 3.9 C2732 2 56 853. 13.7 C2732 2 57 859. 6.3 C2732 2 58 866. 9.3 C2732 2 59 887. 38.5 C2732 2 60 897. 12.1 C2732 2 61 905. 24.7 C2732 2 62 915. 3.7 C2732 2 63 921. 9.5 C2732 2 64 937. 6.2 C2732 2 65 945. 4.6 C2732 2 66 953. 7.4 C2732 2 67 968. 3.7 C2732 2 68 984. 1.8 C2732 2 69 991. 2.7 C2732 2 70 1041. 10.9 C2732 2 71 1052. 3. C2732 2 72 1057. 16.7 C2732 2 73 1063. 2. C2732 2 74 1076. 4.4 C2732 2 75 1100. 7.9 C2732 2 76 1116. 44.3 C2732 2 77 1127. 42.7 C2732 2 78 1133. 14.2 C2732 2 79 1183. 7.5 C2732 2 80 1193. 3. C2732 2 81 1239. 7.9 C2732 2 82 1243. 9.3 C2732 2 83 1260. 15.6 C2732 2 84 1268. 6.5 C2732 2 85 1276. 9.1 C2732 2 86 1281. 5.1 C2732 2 87 1304. 4.2 C2732 2 88 1313. 6.3 C2732 2 89 1333. 5.7 C2732 2 90 1348. 27.2 C2732 2 91 1356. 5.5 C2732 2 92 1366. 2.8 C2732 2 93 1382. 4.9 C2732 2 94 1427. 22.8 C2732 2 95 1436. 4.1 C2732 2 96 1448. 4.1 C2732 2 97 1466. 17.7 C2732 2 98 1472. 8.1 C2732 2 99 1507. 5.3 C2732 2 100 1520. 2.3 C2732 2 101 1554. 0.9 C2732 2 102 1568. 2.1 C2732 2 103 1604. 1.8 C2732 2 104 1621. 1.8 C2732 2 105 1637. 2.8 C2732 2 106 1662. 7.6 C2732 2 107 1690. 3.2 C2732 2 108 1742. 1.6 C2732 2 109 ENDDATA 87 0 C2732 2 110 ENDSUBENT 109 0 C2732 299999 SUBENT C2732003 20220415 C219C2732 3 1 BIB 5 9 C2732 3 2 REACTION (69-TM-169(HE3,A)69-TM-168,PAR,DA) C2732 3 3 SAMPLE The targets were prepared by evaporating thulium C2732 3 4 metal by electron bombardment. C2732 3 5 DETECTOR (MAGSP) Enge-type split-pole magnetic spectrograp. C2732 3 6 The alpha-particles were recorded with 50 mu-m thick C2732 3 7 Ilford K minus 1 plates with a resolution of 26 keV C2732 3 8 full-width at half maximum. C2732 3 9 FLAG (1.) Approximate E-EXC value C2732 3 10 STATUS (TABLE) Tab.1 (p.490-491) in J,NP/A,201,486,1973 C2732 3 11 ENDBIB 9 0 C2732 3 12 COMMON 2 3 C2732 3 13 ANG EN C2732 3 14 ADEG MEV C2732 3 15 41. 24. C2732 3 16 ENDCOMMON 3 0 C2732 3 17 DATA 4 37 C2732 3 18 E-EXC DATA DATA-APRX FLAG C2732 3 19 KEV MU-B/SR MU-B/SR NO-DIM C2732 3 20 47. 2.3 1. C2732 3 21 111. 1.4 C2732 3 22 141. 1.6 C2732 3 23 179. 2.8 C2732 3 24 243. 40.7 C2732 3 25 328. 6.3 C2732 3 26 352. 8.9 C2732 3 27 383. 3.5 C2732 3 28 447. 50.4 C2732 3 29 482. 3.5 C2732 3 30 591. 1.9 C2732 3 31 699. 2.2 C2732 3 32 719. 1.9 C2732 3 33 744. 1.5 C2732 3 34 778. 8.1 C2732 3 35 797. 3.7 C2732 3 36 850. 8.1 C2732 3 37 892. 7.0 C2732 3 38 914. 21.8 C2732 3 39 925. 8.6 C2732 3 40 957. 30.4 C2732 3 41 974. 9.9 C2732 3 42 1045. 9.8 C2732 3 43 1059. 24.2 C2732 3 44 1096. 25.8 C2732 3 45 1129. 19.1 C2732 3 46 1170. 6.8 C2732 3 47 1187. 2.8 C2732 3 48 1262. 3.6 C2732 3 49 1346. 1.6 C2732 3 50 1415. 2.9 C2732 3 51 1433. 7.8 C2732 3 52 1454. 3.1 C2732 3 53 1566. 2.4 C2732 3 54 1693. 1.0 C2732 3 55 1802. 3.4 C2732 3 56 1905. 2.8 C2732 3 57 ENDDATA 39 0 C2732 3 58 ENDSUBENT 57 0 C2732 399999 SUBENT C2732004 20220415 C219C2732 4 1 BIB 5 18 C2732 4 2 REACTION (68-ER-167(HE3,D)69-TM-168,PAR,DA) C2732 4 3 SAMPLE Metallic samples of the separated isotope 167Er were C2732 4 4 obtained by reduction of the oxide with thorium metal C2732 4 5 at 2150 C degrees and subsequent distillation of the C2732 4 6 metal). The targets, evaporated on 50 mu-g/cm2 carbon C2732 4 7 foils, were 40-80 mu-g/cm2 thick. C2732 4 8 (68-ER-167,ENR=0.911) C2732 4 9 (68-ER-168,ENR=0.0489) C2732 4 10 (68-ER-166,ENR=0.0350) C2732 4 11 (68-ER-170,ENR=0.0057) C2732 4 12 (68-ER-164,ENR=0.0005) C2732 4 13 (68-ER-162,ENR=0.0001) C2732 4 14 DETECTOR (MAGSP) Enge-type split-pole magnetic spectrograp. C2732 4 15 The deuterons were detected with 50 mu-m thick Kodak C2732 4 16 NTB nuclear emulsions with a resolution of 16 keV C2732 4 17 full-width at half maximum. C2732 4 18 FLAG (1.) Approximate E-EXC value C2732 4 19 STATUS (TABLE) Tab.2 (p.493) in J,NP/A,201,486,1973 C2732 4 20 ENDBIB 18 0 C2732 4 21 COMMON 2 3 C2732 4 22 ANG EN C2732 4 23 ADEG MEV C2732 4 24 39. 24. C2732 4 25 ENDCOMMON 3 0 C2732 4 26 DATA 4 49 C2732 4 27 E-EXC DATA DATA-APRX FLAG C2732 4 28 KEV MU-B/SR MU-B/SR NO-DIM C2732 4 29 0. 11.8 C2732 4 30 46. 1.2 1. C2732 4 31 64. 12.3 C2732 4 32 85. 2.7 1. C2732 4 33 149. 20. C2732 4 34 176. 2.7 C2732 4 35 201. 28.5 C2732 4 36 204. 7.4 C2732 4 37 231. 16.6 C2732 4 38 245. 10.9 C2732 4 39 313. 12.4 C2732 4 40 338. 19.7 C2732 4 41 368. 1.3 C2732 4 42 389. 1.4 C2732 4 43 447. 7.4 C2732 4 44 492. 2.1 C2732 4 45 520. 10.4 C2732 4 46 564. 4.8 C2732 4 47 580. 2.9 C2732 4 48 609. 6. C2732 4 49 631. 6.5 C2732 4 50 674. 2.5 C2732 4 51 698. 2.4 C2732 4 52 730. 35.6 C2732 4 53 760. 6.1 C2732 4 54 815. 16.6 C2732 4 55 848. 14.6 C2732 4 56 892. 6.9 C2732 4 57 934. 2.5 C2732 4 58 995. 2.3 C2732 4 59 1009. 2.3 C2732 4 60 1123. 4.8 C2732 4 61 1161. 6. C2732 4 62 1202. 2.4 1. C2732 4 63 1225. 3. 1. C2732 4 64 1252. 2.8 1. C2732 4 65 1273. 2.7 1. C2732 4 66 1322. 7.6 C2732 4 67 1343. 3.0 C2732 4 68 1389. 40.6 C2732 4 69 1413. 23.8 C2732 4 70 1438. 27.6 C2732 4 71 1460. 8.0 1. C2732 4 72 1482. 26.8 C2732 4 73 1500. 8.0 1. C2732 4 74 1540. 5.8 1. C2732 4 75 1562. 2.0 1. C2732 4 76 1590. 10.4 C2732 4 77 1628. 4.8 C2732 4 78 ENDDATA 51 0 C2732 4 79 ENDSUBENT 78 0 C2732 499999 SUBENT C2732005 20220415 C219C2732 5 1 BIB 5 18 C2732 5 2 REACTION (68-ER-167(A,T)69-TM-168,PAR,DA) C2732 5 3 SAMPLE Metallic samples of the separated isotope 167Er were C2732 5 4 obtained by reduction of the oxide with thorium metal C2732 5 5 at 2150 C degrees and subsequent distillation of the C2732 5 6 metal). The targets, evaporated on 50 mu-g/cm2 carbon C2732 5 7 foils, were 40-80 mu-g/cm2 thick. C2732 5 8 (68-ER-167,ENR=0.911) C2732 5 9 (68-ER-168,ENR=0.0489) C2732 5 10 (68-ER-166,ENR=0.0350) C2732 5 11 (68-ER-170,ENR=0.0057) C2732 5 12 (68-ER-164,ENR=0.0005) C2732 5 13 (68-ER-162,ENR=0.0001) C2732 5 14 DETECTOR (MAGSP) Enge-type split-pole magnetic spectrograp. C2732 5 15 The tritons were detected with 50 mu-m thick Kodak NTB C2732 5 16 nuclear emulsions with a resolution of 20 keV C2732 5 17 full-width at half maximum. C2732 5 18 FLAG (1.) Approximate E-EXC value C2732 5 19 STATUS (TABLE) Tab.2 (p.493) in J,NP/A,201,486,1973 C2732 5 20 ENDBIB 18 0 C2732 5 21 COMMON 2 3 C2732 5 22 ANG EN C2732 5 23 ADEG MEV C2732 5 24 90. 25. C2732 5 25 ENDCOMMON 3 0 C2732 5 26 DATA 4 42 C2732 5 27 E-EXC DATA DATA-APRX FLAG C2732 5 28 KEV MU-B/SR MU-B/SR NO-DIM C2732 5 29 0. 9.2 C2732 5 30 49. 1.0 1. C2732 5 31 64. 7.0 C2732 5 32 74. 1.2 1. C2732 5 33 146. 13.2 C2732 5 34 185. 4.1 1. C2732 5 35 200. 11.6 C2732 5 36 230. 9. 1. C2732 5 37 246. 10. 1. C2732 5 38 311. 18.6 C2732 5 39 333. 8.7 C2732 5 40 364. 0.7 C2732 5 41 390. 2.4 C2732 5 42 449. 3.1 C2732 5 43 494. 2.0 C2732 5 44 519. 3.8 C2732 5 45 564. 2.9 C2732 5 46 609. 3.7 C2732 5 47 631. 3.8 C2732 5 48 675. 1.3 C2732 5 49 699. 1.8 C2732 5 50 731. 15.4 C2732 5 51 759. 2.4 C2732 5 52 815. 5.1 C2732 5 53 846. 4.4 C2732 5 54 888. 2.5 C2732 5 55 938. 0.9 C2732 5 56 966. 1.2 C2732 5 57 1001. 2.7 C2732 5 58 1130. 0.8 C2732 5 59 1161. 3.8 C2732 5 60 1322. 1.1 C2732 5 61 1343. 1.0 C2732 5 62 1390. 2.5 C2732 5 63 1414. 1.2 C2732 5 64 1440. 2. C2732 5 65 1461. 1.9 C2732 5 66 1482. 1.7 C2732 5 67 1501. 0.9 C2732 5 68 1540. 0.7 C2732 5 69 1563. 1.1 C2732 5 70 1590. 1. C2732 5 71 ENDDATA 44 0 C2732 5 72 ENDSUBENT 71 0 C2732 599999 ENDENTRY 5 0 C273299999999