ENTRY 23590 20210227 22992359000000001 SUBENT 23590001 20210227 22992359000100001 BIB 13 26 2359000100002 TITLE Relative abundances for six delayed neutron groups 2359000100003 from reactor neutron-induced fission of 231Pa 2359000100004 AUTHOR (J.N.Anoussis, D.C.Perricos, N.G.Chrysochoides, 2359000100005 C.A.Mitsonias) 2359000100006 REFERENCE (J,RCA,20,118,1973) 2359000100007 INSTITUTE (2GRCATH) 2359000100008 FACILITY (REAC,2GRCATH) 5MW swimming pool "Democritos" reactor. 2359000100009 INC-SOURCE (REAC) 2359000100010 INC-SPECT Fission neutrons moderated to 2359000100011 optimum epi-cadmium flux at sample position. 2359000100012 No other details in the article. 2359000100013 SAMPLE Few milligrams of Pa-231 oxide in a powder form 2359000100014 in a Cd capsule put inside a polyethylene sample 2359000100015 carrier. 2359000100016 COMMENT Of authors. 2359000100017 Cd capsule was necessary to avoid fission by thermal 2359000100018 neutrons of Pa-232 produced via n-gamma reaction. 2359000100019 Pa-232 fission cross-section with thermal neutrons is 2359000100020 very high, while for Pa-231 is only 4.3 mb. 2359000100021 DETECTOR No information in the article. 2359000100022 METHOD 50 repetitive cycles of measurements. 2359000100023 Irradiation time 20 sec, 2359000100024 cooling time 5 sec, 2359000100025 measuring time 272 sec. 2359000100026 ADD-RES Table 2 - calculated fractional cumulative yields. 2359000100027 HISTORY (20210227C) M.M. 2359000100028 ENDBIB 26 0 2359000100029 COMMON 1 3 2359000100030 EN-MIN 2359000100031 EV 2359000100032 0.5 2359000100033 ENDCOMMON 3 0 2359000100034 ENDSUBENT 33 0 2359000199999 SUBENT 23590002 20210227 22992359000200001 BIB 6 17 2359000200002 REACTION ((91-PA-231(N,F),DL/GRP,NU,,EPI)/ 2359000200003 (91-PA-231(N,F),DL,NU,,EPI)) 2359000200004 REL-REF (A,,N.G.Chrysochoides+,J,JNE,24,157,1970) Issue 3. 2359000200005 Satisfactory agreement with three longer-lived groups 2359000200006 data. 2359000200007 COMMENT Of compiler. Data are given in units % in the article, 2359000200008 multiplied by 0.01 by compiler to obtain units NO-DIM. 2359000200009 FLAG (1.) Group includes Br-87. 2359000200010 (2.) Group includes I-137. 2359000200011 (3.) Group includes Br-88. 2359000200012 (4.) Group includes I-138, Rb-93. 2359000200013 (5.) Group includes Br-89. 2359000200014 (6.) Group includes As-85, Br-90, Kr-93, Rb-94, Sb-135,2359000200015 I-139, Cs-143. 2359000200016 ERR-ANALYS (DATA-ERR) Type of uncertainty is not explained in the 2359000200017 article. 2359000200018 STATUS (TABLE) Table 1 of Radiochimica Acta,v.20,p.118,1973 2359000200019 ENDBIB 17 0 2359000200020 NOCOMMON 0 0 2359000200021 DATA 4 6 2359000200022 HL DATA DATA-ERR FLAG 2359000200023 SEC NO-DIM NO-DIM NO-DIM 2359000200024 57.0 0.1042 0.0005 1. 2359000200025 24.6 0.1545 0.0031 2. 2359000200026 15.4 0.1782 0.0052 3. 2359000200027 6.1 0.0530 0.0165 4. 2359000200028 4.1 0.2510 0.0258 5. 2359000200029 1.9 0.2590 0.0274 6. 2359000200030 ENDDATA 8 0 2359000200031 ENDSUBENT 30 0 2359000299999 ENDENTRY 2 0 2359099999999