ENTRY O0835 20031027 0000O083500000001 SUBENT O0835001 20031027 0000O083500100001 BIB 12 27 O083500100002 TITLE New isotope Rn-227 and revised halflives for Rn-223 O083500100003 and Rn-226. O083500100004 AUTHOR (M.J.G.Borge, D.G.Burke, F.Calaprice, O.C.Jonsson, O083500100005 G.Lovhoiden, R.A.Naumann, K.Nybo, G.Nyman, H.L.Ravn, O083500100006 T.F.Thorsteinsen) O083500100007 INSTITUTE (2ZZZCER) O083500100008 (1CANMCM) O083500100009 (1USAPTN) O083500100010 (2NORBGN) O083500100011 (2SWDCTH) O083500100012 REFERENCE (J,ZP/A,325,429,1986) O083500100013 SAMPLE A 55 g/cm**2 Th-C(2) target was used. O083500100014 HISTORY (20001128C) O083500100015 (20031027U) Last checking has been done. O083500100016 FACILITY (SYNCY,2ZZZCER) O083500100017 (OLMS,2ZZZCER) The ISOLDE on-line separator. O083500100018 METHOD (OLMS) O083500100019 (ACTIV) O083500100020 (GSPEC) O083500100021 DETECTOR (D4PI).A 4-pi plastic scintillator and tape transport O083500100022 system. O083500100023 REL-REF (N,O0753001,H.L.RAVN+,J,JIN,37,383,1975) Experimental O083500100024 method. O083500100025 (N,,F.CALAPRICE+,J,PR/C,30,1671,1984) 41 g/cm**2 Th-O-2O083500100026 target. O083500100027 ERR-ANALYS (ERR-DIG) Data-point reader uncertainty. O083500100028 STATUS (CURVE).By CAJAD. Figure 1. O083500100029 ENDBIB 27 0 O083500100030 COMMON 2 3 O083500100031 EN ERR-DIG O083500100032 MEV PER-CENT O083500100033 600. 6. O083500100034 ENDCOMMON 3 0 O083500100035 ENDSUBENT 34 0 O083500199999 SUBENT O0835002 20031027 0000O083500200001 BIB 4 12 O083500200002 REACTION (90-TH-232(P,X)ELEM/MASS,,PY,,REL) Figure 1. O083500200003 COMMENT - By authors - O083500200004 1. The half-life of Rn-223 was measured to be O083500200005 23.2+-0.4 min in disagreement with the previous value. O083500200006 2. For Rn-226 the half-life was measured to be O083500200007 7.4+-0.1 min, which is slightly large than the O083500200008 previously published value. O083500200009 3. The identification of the new isotope Rn-227 with aO083500200010 half-life of 23+-1 sec. O083500200011 ANALYSIS (DECAY) O083500200012 ADD-RES (DECAY) For Rn-223 O083500200013 (STRUC) O083500200014 ENDBIB 12 0 O083500200015 NOCOMMON 0 0 O083500200016 DATA 3 21 O083500200017 ELEMENT MASS DATA O083500200018 NO-DIM NO-DIM ARB-UNITS O083500200019 86. 200. 3820. O083500200020 86. 201. 5.9E+04 O083500200021 86. 202. 4.39E+05 O083500200022 86. 203. 3.41E+06 O083500200023 86. 204. 1.14E+07 O083500200024 86. 205. 5.9E+07 O083500200025 86. 206. 9.6E+07 O083500200026 86. 207. 1.27E+08 O083500200027 86. 208. 2.4E+08 O083500200028 86. 209. 1.6E+08 O083500200029 86. 210. 4.74E+08 O083500200030 86. 212. 4.72E+08 O083500200031 86. 219. 1.85E+07 O083500200032 86. 220. 2.55E+07 O083500200033 86. 221. 1.84E+07 O083500200034 86. 223. 5.06E+06 O083500200035 86. 224. 5.04E+06 O083500200036 86. 225. 2.89E+05 O083500200037 86. 226. 1.64E+05 O083500200038 86. 227. 1.52E+04 O083500200039 86. 228. 4350. O083500200040 ENDDATA 23 0 O083500200041 ENDSUBENT 40 0 O083500299999 ENDENTRY 2 0 O083599999999