ENTRY 20285 20070409 21842028500000001 SUBENT 20285001 20070409 21842028500100001 BIB 10 15 2028500100002 INSTITUTE (2JPNKON) 2028500100003 REFERENCE (J,JPJ,14,554,195905) Data from reference. 2028500100004 AUTHOR (M.Sakisaka) 2028500100005 TITLE -Be-9(N,2N)be-8 and B-11(N,a)Li-8(beta)be-8 reactions 2028500100006 by 14 MeV neutrons- 2028500100007 FACILITY (CCW) 400 KV Cockcroft-Walton accelerator. 2028500100008 INC-SOURCE (D-T) T(d,N)alpha, e(d) = 170 keV. 2028500100009 DETECTOR (PLATE) Nuclear emulsion. 2028500100010 MONITOR .Counting of alpha particles of t(d,N)alpha. 2028500100011 STATUS (APRVD) Approved by the author. 2028500100012 HISTORY (19711010C) 2028500100013 (19740626E) 2028500100014 (19840106E) 2028500100015 (20070314A) Date and several reaction codes are 2028500100016 corrected - SM 2028500100017 ENDBIB 15 0 2028500100018 COMMON 2 3 2028500100019 EN EN-RSL 2028500100020 MEV MEV 2028500100021 1.41E+01 2.E-01 2028500100022 ENDCOMMON 3 0 2028500100023 ENDSUBENT 22 0 2028500199999 SUBENT 20285002 20070409 21842028500200001 BIB 7 13 2028500200002 REACTION (4-BE-9(N,2N)4-BE-8,PAR,SIG) 2028500200003 SAMPLE . Beryllium-loaded nuclear emulsion. 2028500200004 EN-SEC (E-LVL,4-BE-8) 2028500200005 PART-DET (A) Alpha particles. 2028500200006 COMMENT .The cross section = 0.03 +- 0.01 barn for the ground 2028500200007 state is only a lower limit, because the tracks due to2028500200008 the disintegration of Be-8 in this state are difficult2028500200009 to detect and liable to be missed. 2028500200010 HISTORY (20070314A) Reaction code corrected 2028500200011 ERR-ANALYS .Escaping probability of tracks from the emulsion. 2028500200012 .The effect of the increase of light nuclei in the 2028500200013 loaded emulsion, about 10 +- 5 percent. 2028500200014 .Contribution of gamma-ray tracks, less than 5 percent.2028500200015 ENDBIB 13 0 2028500200016 NOCOMMON 0 0 2028500200017 DATA 3 4 2028500200018 E-LVL DATA DATA-ERR 2028500200019 MEV B B 2028500200020 0. 3.E-02 1.E-02 2028500200021 3. 1.8E-01 7.E-02 2028500200022 5. 3.E-02 2.E-02 2028500200023 7.5 1.1E-01 4.E-02 2028500200024 ENDDATA 6 0 2028500200025 ENDSUBENT 24 0 2028500299999 SUBENT 20285003 20070409 21842028500300001 BIB 6 9 2028500300002 REACTION (4-BE-9(N,2N)4-BE-8,PAR,SIG) 2028500300003 EN-SEC (E-LVL,4-BE-8) 2028500300004 SAMPLE . Beryllium-loaded nuclear emulsion. 2028500300005 PART-DET (A) Alpha particles. 2028500300006 HISTORY (20070314A) Reaction code corrected 2028500300007 ERR-ANALYS .Escaping probability of tracks from the emulsion. 2028500300008 .The effect of the increase of light nuclei in the 2028500300009 loaded emulsion, about 10 +- 5 percent. 2028500300010 .Contribution of gamma-ray tracks, less than 5 percent.2028500300011 ENDBIB 9 0 2028500300012 NOCOMMON 0 0 2028500300013 DATA 3 1 2028500300014 E-LVL-MIN DATA DATA-ERR 2028500300015 MEV B B 2028500300016 9. 5.E-02 3.E-02 2028500300017 ENDDATA 3 0 2028500300018 ENDSUBENT 17 0 2028500399999 SUBENT 20285004 20070409 21842028500400001 BIB 6 13 2028500400002 REACTION (4-BE-9(N,X)2-HE-4,,SIG) 2028500400003 SAMPLE . Beryllium-loaded nuclear emulsion. 2028500400004 PART-DET (A) Alpha particles. 2028500400005 COMMENT .Cross-section obtained by summing up cross-sections 2028500400006 corresponding to the respective levels of Be-8. 2028500400007 The cross-section for the ground state of Be-8 was 2028500400008 chosen as 0.17 +- 0.03 barn, 2028500400009 j.D.Anderson et Al., Phys. Rev. 111(1958)572. 2028500400010 HISTORY (20070314A) Reaction code corrected 2028500400011 ERR-ANALYS .Escaping probability of tracks from the emulsion. 2028500400012 .The effect of the increase of light nuclei in the 2028500400013 loaded emulsion, about 10 +- 5 percent. 2028500400014 .Contribution of gamma-ray tracks, less than 5 percent.2028500400015 ENDBIB 13 0 2028500400016 NOCOMMON 0 0 2028500400017 DATA 2 1 2028500400018 DATA DATA-ERR 2028500400019 B B 2028500400020 5.4E-01 9.E-02 2028500400021 ENDDATA 3 0 2028500400022 ENDSUBENT 21 0 2028500499999 SUBENT 20285005 20070409 21842028500500001 BIB 5 5 2028500500002 REACTION (5-B-10(N,T)4-BE-8,PAR,SIG) 2028500500003 EN-SEC (E-LVL,4-BE-8) 2028500500004 SAMPLE . Boron-loaded nuclear emulsion. 2028500500005 PART-DET (A) Alpha particles. 2028500500006 ERR-ANALYS .No further information. 2028500500007 ENDBIB 5 0 2028500500008 NOCOMMON 0 0 2028500500009 DATA 3 1 2028500500010 E-LVL-MIN DATA DATA-ERR 2028500500011 MEV B B 2028500500012 3. 4.2E-02 1.6E-02 2028500500013 ENDDATA 3 0 2028500500014 ENDSUBENT 13 0 2028500599999 SUBENT 20285006 20070409 21842028500600001 BIB 4 5 2028500600002 REACTION (5-B-11(N,A)3-LI-8,PAR,SIG) 2028500600003 SAMPLE . Boron-loaded nuclear emulsion. 2028500600004 PART-DET (A) Alpha particle. 2028500600005 (3-LI-8) Recoil Li-8. 2028500600006 ERR-ANALYS .No further information. 2028500600007 ENDBIB 5 0 2028500600008 NOCOMMON 0 0 2028500600009 DATA 3 1 2028500600010 E-LVL-MIN DATA DATA-ERR 2028500600011 MEV B B 2028500600012 3. 3.5E-02 7.E-03 2028500600013 ENDDATA 3 0 2028500600014 ENDSUBENT 13 0 2028500699999 ENDENTRY 6 0 2028599999999