ENTRY 30280 20220224 32073028000000001 SUBENT 30280001 20220224 32073028000100001 BIB 12 27 3028000100002 TITLE The reaction mechanism of the 7Li(n,t alpha)n reaction 3028000100003 at En = 14.4 MeV 3028000100004 AUTHOR (B.Antolkovic) 3028000100005 INSTITUTE (3CRORBZ) 3028000100006 REFERENCE (J,NP/A,219,332,1974) 3028000100007 (C,72LOSANG,,695,1972) 3028000100008 Data on figure and correlation spectrum 3028000100009 (C,70BARCEL,2,435,1970) 3028000100010 Nuclear emulsions procedure description 3028000100011 REL-REF (M,,B.Antolkovic,J,NIM,100,211,1972) 3028000100012 Nuclear emulsions procedure description 3028000100013 SAMPLE Natural-lithium-loaded Ilford KO emulsions of 200 um 3028000100014 used as target and detector 3028000100015 INC-SOURCE (D-T) 3028000100016 DETECTOR (TRD) Natural-lithium-loaded Ilford KO emulsion of 3028000100017 200 um 3028000100018 METHOD Kinematically complete experiment using nuclear 3028000100019 emulsions 3028000100020 PART-DET (T,A) 3028000100021 STATUS (APRVD) Approved by Antolkovic (17 Jan 1975) 3028000100022 HISTORY (19741113C) CA. 3028000100023 (19750127A) CA. Status APRVD added. Mispunch corrected 3028000100024 subentry 3. Text changes in subentry 4. 3028000100025 (19980608U) HW. REACTION code altered in subent .004. 3028000100026 (20080423A) BIB section updated 3028000100027 (20210420A) On. 005 decomposed to 005, 006 and 007. 3028000100028 (20220224U) VT. BIB section updated 3028000100029 ENDBIB 27 0 3028000100030 COMMON 1 3 3028000100031 EN 3028000100032 MEV 3028000100033 14.4 3028000100034 ENDCOMMON 3 0 3028000100035 ENDSUBENT 34 0 3028000199999 SUBENT 30280002 20220224 32073028000200001 BIB 4 6 3028000200002 REACTION (3-LI-7(N,N+T)2-HE-4,,DE,T,REL) 3028000200003 EN-SEC The center of mass energy of outgoing tritons is given 3028000200004 below under 'E-CM' 3028000200005 STATUS (TABLE) Data from Antolkovic's private communication 3028000200006 corresponding to Fig.2 in Nucl.Phys.A 219. 3028000200007 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 3028000200008 ENDBIB 6 0 3028000200009 NOCOMMON 0 0 3028000200010 DATA 3 14 3028000200011 E-CM DATA DATA-ERR 3028000200012 MEV ARB-UNITS ARB-UNITS 3028000200013 0.25 86. 15.0 3028000200014 0.75 110. 18.3 3028000200015 1.25 91. 13.3 3028000200016 1.75 93. 15.4 3028000200017 2.25 84. 14.6 3028000200018 2.75 86. 15.0 3028000200019 3.25 100. 15.4 3028000200020 3.75 90. 14.2 3028000200021 4.25 74. 11.7 3028000200022 4.75 46. 8.0 3028000200023 5.25 50. 8.3 3028000200024 5.75 58. 6.3 3028000200025 6.25 19. 4.6 3028000200026 6.75 3. 2.0 3028000200027 ENDDATA 16 0 3028000200028 ENDSUBENT 27 0 3028000299999 SUBENT 30280003 20220224 32073028000300001 BIB 4 6 3028000300002 REACTION (3-LI-7(N,N+T)2-HE-4,,DE,N,REL) 3028000300003 EN-SEC The center of mass energy of outgoing neutrons is given3028000300004 below under 'E-CM' 3028000300005 STATUS (TABLE) Data from Antolkovic's private communication 3028000300006 corresponding to Fig.2 in Nucl.Phys.A 219. 3028000300007 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 3028000300008 ENDBIB 6 0 3028000300009 NOCOMMON 0 0 3028000300010 DATA 3 18 3028000300011 E-CM DATA DATA-ERR 3028000300012 MEV ARB-UNITS ARB-UNITS 3028000300013 0.25 13. 4.6 3028000300014 0.75 14. 5.0 3028000300015 1.25 26. 5.5 3028000300016 1.75 22. 5.5 3028000300017 2.25 31. 5.8 3028000300018 2.75 39. 6.8 3028000300019 3.25 33. 8.5 3028000300020 3.75 45. 11.0 3028000300021 4.25 47. 10.5 3028000300022 4.75 57. 11.7 3028000300023 5.25 64. 12.7 3028000300024 5.75 64. 12.5 3028000300025 6.25 58. 10.5 3028000300026 6.75 163. 16.3 3028000300027 7.25 197. 20.4 3028000300028 7.75 88. 13.3 3028000300029 8.25 26. 6.3 3028000300030 8.75 3. 2.0 3028000300031 ENDDATA 20 0 3028000300032 ENDSUBENT 31 0 3028000399999 SUBENT 30280004 20081203 31323028000400001 BIB 5 44 3028000400002 REACTION (3-LI-7(N,N+T)2-HE-4,,MLT,N,REL) 3028000400003 ERR-ANALYS No detail 3028000400004 COMMENT Owing to the unusual quantities presented in this 3028000400005 subentry, the data Table is given in the bibliographic 3028000400006 section. Definition of the quantities is given below 3028000400007 the following Table 3028000400008 p(t) n n-err/ p(t) n n-err/E(n-alpha) n n-err3028000400009 MeV/C cts cts /MeV/C cts cts / MeV cts cts 3028000400010 19.5 1 1.0 / 19.5 1 1.0 / 0.25 19 4.8 3028000400011 30.5 1 1.0 / 30.5 1 1.0 / 0.75 39 6.5 3028000400012 36.0 4 2.3 / 36.0 4 2.3 / 1.25 40 6.5 3028000400013 41.5 3 2.3 / 41.5 3 2.3 / 1.75 25 4.5 3028000400014 47.0 6 4.0 / 47.0 6 4.0 / 2.25 16 3.8 3028000400015 52.5 22 5.8 / 52.5 22 5.8 / 2.75 19 4.5 3028000400016 58.0 19 5.4 / 58.0 19 5.4 / 3.25 22 4.4 3028000400017 63.5 31 5.8 / 63.5 31 5.8 / 3.75 22 4.5 3028000400018 69.0 40 5.5 / 69.0 37 5.5 / 4.25 14 5.3 3028000400019 74.5 23 4.8 / 74.5 19 4.8 / 4.75 18 4.8 3028000400020 80.0 14 3.8 / 80.0 7 3.8 / 5.25 14 4.5 3028000400021 85.5 16 4.2 / 85.5 9 4.2 / 5.75 11 3.8 3028000400022 91.0 21 4.4 / 91.0 13 4.4 / 6.25 14 4.3 3028000400023 96.5 11 3.1 / 96.5 4 3.1 / 6.75 11 4.5 3028000400024 102.0 22 4.2 /102.0 13 4.2 / 7.25 12 4.0 3028000400025 107.5 15 3.9 /107.5 9 3.9 / 7.75 10 3.5 3028000400026 113.0 11 3.3 /113.0 5 3.3 / 8.25 14 3.3 3028000400027 118.5 12 2.5 /118.5 5 2.5 / 8.75 10 3.1 3028000400028 124.0 12 2.7 /124.0 5 2.7 / 9.25 2 2.0 3028000400029 129.5 8 2.3 /129.5 3 2.3 / *3* 3028000400030 135.0 13 2.5 /135.0 2 2.5 / 3028000400031 140.5 11 2.5 /140.5 2 2.5 / 3028000400032 146.0 10 2.6 /146.0 1 2.6 / 3028000400033 151.5 6 2.0 /151.5 1 2.0 / 3028000400034 *1* / *2* / 3028000400035 *1* Experimental triton momentum distribution of all 3028000400036 events for which E-exc(Li-7) is greater than 7 MeV.3028000400037 *2* Experimental triton momentum distribution after 3028000400038 substraction of the events populating the kinemati-3028000400039 cal locus of He-5 in its ground state. 3028000400040 *3* n-alpha relative energy spectrum. 3028000400041 The data given under *1*,*2* and *3* are the numeri- 3028000400042 cal values of the data presented in Nucl.Phys.A219, 3028000400043 Fig.3. 3028000400044 STATUS (TABLE) Data from Antolkovic's private communication 3028000400045 HISTORY (19980608U)HW.- Reaction code SF6 and SF7 altered.- 3028000400046 ENDBIB 44 0 3028000400047 NOCOMMON 0 0 3028000400048 NODATA 0 0 3028000400049 ENDSUBENT 48 0 3028000499999 SUBENT 30280005 20210420 32003028000500001 BIB 5 7 3028000500002 REACTION (3-LI-7(N,N+T)2-HE-4,ISP,SIG) 3028000500003 7Li(4.63 MeV) or 7Li(6.54 MeV) -> t+alpha 3028000500004 EN-SEC (E-LVL,3-LI-7) 3028000500005 STATUS (TABLE) Text (p.343) of Nucl.Phys.A219(1974)332 3028000500006 ERR-ANALYS (ERR-S) Statistical error 3028000500007 (DATA-ERR) No information on the source of uncertainty 3028000500008 HISTORY (20210420A) On. Decomposed to 005, 006 and 007 3028000500009 ENDBIB 7 0 3028000500010 NOCOMMON 0 0 3028000500011 DATA 4 2 3028000500012 E-LVL DATA ERR-S DATA-ERR 3028000500013 MEV MB PER-CENT MB 3028000500014 4.63 150. 15. 3028000500015 6.54 54. 10. 3028000500016 ENDDATA 4 0 3028000500017 ENDSUBENT 16 0 3028000599999 SUBENT 30280006 20210420 32003028000600001 BIB 7 9 3028000600002 REACTION (3-LI-7(N,N+T)2-HE-4,ISP,SIG) 3028000600003 5He (g.s.) -> n+alpha 3028000600004 MONITOR (3-LI-7(N,N+T)2-HE-4,,SIG) 3028000600005 MONIT-REF (,L.Rosen+,R,LA-2643,1962) 3028000600006 EN-SEC (E-LVL,2-HE-5) 3028000600007 STATUS (TABLE) Text (p.339,343) of Nucl.Phys.A219(1974)332 3028000600008 ERR-ANALYS (ERR-S) Statistical error 3028000600009 (DATA-ERR) No information on the source of uncertainty 3028000600010 HISTORY (20210420C) On. Moved from 005. 3028000600011 ENDBIB 9 0 3028000600012 NOCOMMON 0 0 3028000600013 DATA 5 1 3028000600014 E-LVL DATA ERR-S DATA-ERR MONIT 3028000600015 MEV MB PER-CENT MB MB 3028000600016 0. 49.5 10. 9. 300. 3028000600017 ENDDATA 3 0 3028000600018 ENDSUBENT 17 0 3028000699999 SUBENT 30280007 20210420 32003028000700001 BIB 4 5 3028000700002 REACTION (3-LI-7(N,N+T)2-HE-4,,SIG,,MSC) 3028000700003 n-alpha quasi-elastic scattering cross section 3028000700004 STATUS (TABLE) Text (p.343) of Nucl.Phys.A219(1974)332 3028000700005 ERR-ANALYS (ERR-S) Statistical error 3028000700006 HISTORY (20210420C) On. Moved from 005. 3028000700007 ENDBIB 5 0 3028000700008 NOCOMMON 0 0 3028000700009 DATA 2 1 3028000700010 DATA ERR-S 3028000700011 MB PER-CENT 3028000700012 46.5 10. 3028000700013 ENDDATA 3 0 3028000700014 ENDSUBENT 13 0 3028000799999 ENDENTRY 7 0 3028099999999