ENTRY 22768 20080118 21932276800000001 SUBENT 22768001 20080118 21932276800100001 BIB 16 56 2276800100002 TITLE Nuclear structure of Gd-159 2276800100003 AUTHOR (C.Granja, S.Pospisil, A.Aprahamian, H.Boerner, 2276800100004 H.Lehmann, T.Von Egidy, H.-F.Wirth, G.Graw, 2276800100005 R.Hertenberger, Y.Eisermann, D.Nosek, 2276800100006 L.Rubacek, S.A.Telezhnikov) 2276800100007 INSTITUTE (3CZRCTI) Granja, Pospisil 2276800100008 (1USAISB) Aprahamian 2276800100009 (2FR ILL) Boerher, Lehman 2276800100010 (2GERLMU) von Egidy, Wirth 2276800100011 (2GERMUN) Graw, Hertenberger, Eisermann 2276800100012 (3CZRCHU) Nosek 2276800100013 (3CZRCTI) Rubacek 2276800100014 (4ZZZDUB) Telezhnikov 2276800100015 REFERENCE (J,PR/C,70,034316,2004) Main reference. Data given 2276800100016 (T,Granja,2001) 2276800100017 METHOD (GSPEC) Gamma-ray spectra were collected with time 2276800100018 steps of 60-sec in the range from 150 keV to 1.5 MeV 2276800100019 controlling the rotation of the bent crystal by means 2276800100020 of a laser interferometer. 2276800100021 FACILITY (REAC,2FR ILL) High flux reactor in ILL,Grenoble. 2276800100022 (SPECC,2FR ILL) Bent-crystal spectrometers GAMS2/3. 2276800100023 INC-SOURCE (REAC) Reactor core. 2276800100024 INC-SPECT Maxwell energy distribution. 2276800100025 Neutron flux at the target position 5.5E+14 n/m**2/sec2276800100026 DETECTOR (SCIN) GAMS2, GAMS3 two bent-crystal spectrometers, 2276800100027 located at 24m from away from the source. Quartz 2276800100028 crystals of 10cm x 10cm x 0.3 cm size. Bent crystals 2276800100029 for each spectrometer are separately rotated using a 2276800100030 laser interferometer, angular step about 0.16min, 2276800100031 angular range about 4.5deg. 2276800100032 MONITOR (64-GD-155(N,G)64-GD-156,,SPC,,MXW) 626.322 keV 2276800100033 transition served as main calibration reference. 2276800100034 REL-REF (R,22297001,J.Klora+,J,NP/A,561,1,1993) Gamma-rays in 2276800100035 Gd-156 used for calibration. 2276800100036 (R,41443001,C.Granja+,J,NP/A,724,14,200308) Data of 2276800100037 experiment made in JINR, Dubna. 2276800100038 ADD-RES Results from (D,P) and (D,T) reactions are 2276800100039 included in ENTRY D0275 compiled by S.Dunaeva. 2276800100040 Level scheme of Gd-159 - Table 25 of 2nd reference. 2276800100041 (THEO) In 2nd reference details of models are given: 2276800100042 Nilson,particle-rotor,vibrations,unified, 2276800100043 quasiparticle-phonon,nuclear models. 2276800100044 CORRECTION By authors*.Correction for self-absorption in target 2276800100045 and internal conversion was made. 2276800100046 Gamma energy values were corrected for recoil. 2276800100047 ERR-ANALYS (E-ERR) Uncertainty in gamma-ray energies. 2276800100048 (DATA-ERR) Uncertainties of the line intensities. 2276800100049 STATUS (COREL,41443001) Data of experiment made in JINR,Dubna.2276800100050 (COREL,D0275001) Data of experiment made in Technische 2276800100051 Universitaet, Muenchen. 2276800100052 (COREL,14104001) Data of experiment made in BNL, 2276800100053 Brookhaven. 2276800100054 HISTORY (20060626C) SM 2276800100055 (20060729U) Last corrections have been done. 2276800100056 (20080118A) BIB information was added. LVL-INI, LVL-FIN2276800100057 were added in SUBENT.002. M.M. 2276800100058 ENDBIB 56 0 2276800100059 COMMON 1 3 2276800100060 EN-DUMMY 2276800100061 EV 2276800100062 2.53E-02 2276800100063 ENDCOMMON 3 0 2276800100064 ENDSUBENT 63 0 2276800199999 SUBENT 22768002 20080118 21932276800200001 BIB 6 29 2276800200002 REACTION (64-GD-158(N,G)64-GD-159,,SPC,,MXW) Secondary gammas 2276800200003 from thermal neutron capture. 2276800200004 SAMPLE The target consisted of a 55 microgram Gd2-O3 enriched2276800200005 in Gd-158 to 98% wrapped in aluminum foil, 2276800200006 dimensions 55*4*0.07 mm3 2276800200007 ANALYSIS Gamma-ray intensities were normalized to the number of 2276800200008 neutrons captured using the 601.970 keV transition 2276800200009 determined in (n,gamma) experiment at isolated 2276800200010 resonances in JINR, Dubna. 2276800200011 Spins and parities of levels are determined from 2276800200012 primary gamma-ray (n,gamma) and transfer reactions. 2276800200013 Second placements are given : 2276800200014 E-gamma LVL-INI LVL-FIN (keV) 2276800200015 466.619 974.29 507.724 2276800200016 933.08 1079.39 146.316 2276800200017 EN-SEC (E,G) Gamma energy. 2276800200018 FLAG (1.) Observed also in B- decay of Eu-159. 2276800200019 (2.) Observed also at isolated neutron resonance 2276800200020 capture. 2276800200021 (3.) Unresolved doublets and B- decay of Eu-159 2276800200022 (4.) Observed in B- decay of Eu-159 and at isolated 2276800200023 neutron resonances. 2276800200024 (5.) Unresolved doublet. 2276800200025 (6.) Unresolved doublet, observed also at isolated 2276800200026 neutron resonance capture. 2276800200027 (7.) Doublet identified in isolated resonance capture 2276800200028 and resolved by GAMS4 detector. 2276800200029 STATUS (TABLE) Table I in 1st reference. 2276800200030 Table 19 of 2nd reference. 2276800200031 ENDBIB 29 0 2276800200032 NOCOMMON 0 0 2276800200033 DATA 7 67 2276800200034 E E-ERR DATA DATA-ERR FLAG LVL-INI 2276800200035 LVL-FIN 2276800200036 KEV KEV PC/INC PC/INC NO-DIM KEV 2276800200037 KEV 2276800200038 95.685 0.005 2.60 0.40 146.316 2276800200039 50.627 2276800200040 138.996 0.006 0.46 0.10 2276800200041 2276800200042 146.324 0.007 1.44 0.17 1. 146.316 2276800200043 0.0 2276800200044 159.547 0.01 0.34 0.07 1. 227.412 2276800200045 67.829 2276800200046 172.368 0.015 0.27 0.06 818.89 2276800200047 646.697 2276800200048 181.84 0.09 0.39 0.06 2276800200049 2276800200050 184.163 0.007 0.41 0.07 330.479 2276800200051 146.316 2276800200052 273.856 0.021 0.17 0.08 781.556 2276800200053 507.724 2276800200054 313.851 0.008 0.23 0.03 915.828 2276800200055 601.977 2276800200056 326.873 0.018 0.15 0.03 2276800200057 2276800200058 358.264 0.028 0.17 0.02 1139.84 2276800200059 781.556 2276800200060 364.029 0.02 0.26 0.03 1145.60 2276800200061 781.556 2276800200062 416.09 0.05 0.23 0.04 974.29 2276800200063 558.211 2276800200064 466.618 0.011 1.43 0.14 6. 588.517 2276800200065 121.899 2276800200066 507.639 0.02 3.68 0.27 7. 558.211 2276800200067 50.627 2276800200068 507.727 0.02 5.20 0.40 7. 507.724 2276800200069 0.0 2276800200070 524.77 0.07 0.95 0.08 2. 646.697 2276800200071 121.899 2276800200072 534.12 0.06 0.28 0.04 601.977 2276800200073 67.829 2276800200074 537.86 0.04 1.38 0.15 2. 588.517 2276800200075 50.627 2276800200076 551.386 0.017 2.08 0.11 4. 601.977 2276800200077 50.627 2276800200078 558.195 0.011 2.67 0.26 2. 558.211 2276800200079 0.0 2276800200080 581.71 0.09 0.11 0.03 1139.84 2276800200081 558.211 2276800200082 582.85 0.06 0.23 0.03 633.60 2276800200083 50.627 2276800200084 588.54 0.04 0.23 0.05 3. 588.517 2276800200085 0.0 2276800200086 596.066 0.024 0.79 0.03 1. 646.697 2276800200087 50.627 2276800200088 601.969 0.007 4.30 0.14 4. 601.977 2276800200089 0.0 2276800200090 633.78 0.06 0.36 0.04 633.60 2276800200091 0.0 2276800200092 646.75 0.09 1.33 0.09 4. 646.697 2276800200093 0.0 2276800200094 659.26 0.08 0.29 0.04 1. 2276800200095 2276800200096 665.04 0.05 0.20 0.03 1. 2276800200097 2276800200098 676.512 0.024 1.71 0.08 4. 744.378 2276800200099 67.829 2276800200100 678.53 0.06 0.25 0.04 800.45 2276800200101 121.899 2276800200102 681.71 0.06 0.73 0.05 2. 800.45 2276800200103 118.686 2276800200104 693.73 0.06 0.49 0.06 1. 744.378 2276800200105 50.627 2276800200106 700.163 0.025 1.00 0.19 2. 818.89 2276800200107 118.686 2276800200108 713.649 0.019 2.00 0.40 2. 781.556 2276800200109 67.829 2276800200110 726.47 0.08 0.12 0.02 1. 872.64 2276800200111 146.316 2276800200112 732.68 0.08 0.15 0.04 1. 800.45 2276800200113 67.829 2276800200114 739.843 0.017 0.74 0.12 1. 858.51 2276800200115 118.686 2276800200116 744.375 0.02 0.60 0.14 4. 744.378 2276800200117 0.0 2276800200118 751.23 0.05 0.48 0.04 818.89 2276800200119 67.829 2276800200120 754.03 0.09 0.29 0.05 1. 872. 2276800200121 118.686 2276800200122 768.15 0.06 0.28 0.03 818.89 2276800200123 50.627 2276800200124 781.56 0.05 0.97 0.06 781.556 2276800200125 0.0 2276800200126 784.35 0.025 0.20 0.03 2276800200127 2276800200128 790.9 0.16 1.52 0.19 858.51 2276800200129 67.829 2276800200130 800.39 0.14 0.23 0.04 800.45 2276800200131 0.0 2276800200132 804.739 0.026 0.73 0.04 1. 872. 2276800200133 67.829 2276800200134 807.6 0.11 0.43 0.04 858.51 2276800200135 50.627 2276800200136 813.12 0.04 0.15 0.07 880.63 2276800200137 67.829 2276800200138 834.85 0.14 0.23 0.04 2276800200139 2276800200140 858.39 0.05 0.75 0.17 858.51 2276800200141 0.0 2276800200142 933.08 0.06 1.21 0.27 5. 1159.90 2276800200143 227.412 2276800200144 951.06 0.29 0.29 0.09 1001.62 2276800200145 50.626 2276800200146 963.85 0.10 1.20 0.11 1110.24 2276800200147 146.316 2276800200148 974.72 0.06 0.45 0.28 974.29 2276800200149 0.0 2276800200150 1000.51 0.11 0.82 0.11 2276800200151 2276800200152 1001.61 0.19 0.66 0.10 1001.62 2276800200153 0.0 2276800200154 1015.02 0.14 0.65 0.08 1. 2276800200155 2276800200156 1028.62 0.11 1.13 0.09 1079.39 2276800200157 50.627 2276800200158 1061.63 0.11 1.64 0.09 1. 1061.70 2276800200159 0.0 2276800200160 1078.57 0.08 1.00 0.15 1. 1129.19 2276800200161 50.627 2276800200162 1082.37 0.15 0.49 0.08 1134.7 2276800200163 50.627 2276800200164 1095.18 0.08 0.84 0.14 1. 1145.60 2276800200165 50.627 2276800200166 1121.4 0.50 0.45 0.09 2276800200167 2276800200168 1128.47 0.17 1.16 0.06 1. 1129.19 2276800200169 0.0 2276800200170 1139.90 0.08 1.93 0.15 1139.84 2276800200171 0.0 2276800200172 ENDDATA 138 0 2276800200173 ENDSUBENT 172 0 2276800299999 ENDENTRY 2 0 2276899999999