ENTRY C2820 20220922 C282000000001 SUBENT C2820001 20220922 20240316 C282000100001 BIB 9 18 C282000100002 TITLE Evidence for the presence of alpha clusters in the C282000100003 boron isotopes C282000100004 AUTHOR (L.B.Geesaman,H.B.Knowles,J.B.Mead) C282000100005 INSTITUTE (1USALRL) C282000100006 REFERENCE (J,NP,88,177,1966) C282000100007 #doi:10.1016/0029-5582(66)90459-7 C282000100008 FACILITY (ACCEL,1USALRL) C282000100009 DETECTOR (MAGSP,PROPC) Particles emitted at a lab angle near C282000100010 45 deg. to the alpha- particle beam were magnetically C282000100011 analysed in an evacuated chamber and directed into a C282000100012 gas filled proportional counter having a thin mylar C282000100013 entrance foil. C282000100014 ANALYSIS The alpha-particle momentum spectra taken at a lab C282000100015 angle of 46.4 deg. were transformed to barycentric C282000100016 energy spectra after subtraction of background from C282000100017 the aluminium. C282000100018 ERR-ANALYS (DATA-ERR) Standard deviations. C282000100019 HISTORY (20220921C) OG C282000100020 ENDBIB 18 0 C282000100021 NOCOMMON 0 0 C282000100022 ENDSUBENT 21 0 C282000199999 SUBENT C2820002 20220922 20240316 C282000200001 BIB 3 6 C282000200002 REACTION (5-B-10(A,X)2-HE-4,,DA/DE) C282000200003 SAMPLE The separated-isotope boron targets were each plated C282000200004 on a thin (1.12 mg/cm2) A1 backing, the l0B plating C282000200005 being 0.501 mg/cm2 thick. C282000200006 STATUS (CURVE,,L.B.Geesaman+,J,NP,88,177,1966) Fig.3 C282000200007 digitized by GSYS-2.4.9. C282000200008 ENDBIB 6 0 C282000200009 COMMON 2 3 C282000200010 EN ANG C282000200011 MEV ADEG C282000200012 25.0 46.4 C282000200013 ENDCOMMON 3 0 C282000200014 DATA 3 79 C282000200015 E DATA DATA-ERR C282000200016 MEV MB/SR/MEV MB/SR/MEV C282000200017 1.714 1.115E+01 6.854E-01 C282000200018 1.757 1.412E+01 8.322E-01 C282000200019 1.781 1.192E+01 6.424E-01 C282000200020 1.829 1.305E+01 9.350E-01 C282000200021 1.881 1.212E+01 7.143E-01 C282000200022 1.930 1.284E+01 9.524E-01 C282000200023 1.971 1.107E+01 6.523E-01 C282000200024 2.024 1.195E+01 8.865E-01 C282000200025 2.142 1.104E+01 6.787E-01 C282000200026 2.173 1.311E+01 9.056E-01 C282000200027 2.239 1.395E+01 9.281E-01 C282000200028 2.305 1.432E+01 7.717E-01 C282000200029 2.375 1.408E+01 7.589E-01 C282000200030 2.413 1.136E+01 6.695E-01 C282000200031 2.493 1.091E+01 7.536E-01 C282000200032 2.569 1.013E+01 5.459E-01 C282000200033 2.666 9.362E+00 6.468E-01 C282000200034 2.722 1.122E+01 7.752E-01 C282000200035 2.816 1.035E+01 4.284E-01 C282000200036 2.923 9.052E+00 4.424E-01 C282000200037 3.010 9.030E+00 3.514E-01 C282000200038 3.097 8.965E+00 3.935E-01 C282000200039 3.173 8.168E+00 3.788E-01 C282000200040 3.315 8.032E+00 5.140E-01 C282000200041 3.440 8.205E+00 5.668E-01 C282000200042 3.562 8.626E+00 5.302E-01 C282000200043 3.631 7.212E+00 4.982E-01 C282000200044 3.798 7.876E+00 5.844E-01 C282000200045 3.885 8.562E+00 6.135E-01 C282000200046 4.034 7.278E+00 4.290E-01 C282000200047 4.187 7.243E+00 5.561E-01 C282000200048 4.340 5.998E+00 4.605E-01 C282000200049 4.485 5.160E+00 4.227E-01 C282000200050 4.642 5.386E+00 3.996E-01 C282000200051 4.781 4.907E+00 3.893E-01 C282000200052 4.957 4.365E+00 3.801E-01 C282000200053 5.142 4.231E+00 3.685E-01 C282000200054 5.319 4.363E+00 3.349E-01 C282000200055 5.499 3.503E+00 2.869E-01 C282000200056 5.711 3.735E+00 2.580E-01 C282000200057 5.940 2.859E+00 2.862E-01 C282000200058 6.152 2.519E+00 2.854E-01 C282000200059 6.343 2.673E+00 2.959E-01 C282000200060 6.572 2.294E+00 2.600E-01 C282000200061 6.787 2.250E+00 2.550E-01 C282000200062 7.037 1.837E+00 1.984E-01 C282000200063 7.270 1.726E+00 2.187E-01 C282000200064 7.544 1.867E+00 1.968E-01 C282000200065 7.745 1.709E+00 2.165E-01 C282000200066 7.919 1.805E+00 1.950E-01 C282000200067 8.083 2.386E+00 2.515E-01 C282000200068 8.268 3.621E+00 2.594E-01 C282000200069 8.446 6.543E+00 3.526E-01 C282000200070 8.665 7.530E+00 4.820E-01 C282000200071 8.842 4.901E+00 2.888E-01 C282000200072 9.073 2.344E+00 1.981E-01 C282000200073 9.281 1.615E+00 1.533E-01 C282000200074 9.483 2.366E+00 2.369E-01 C282000200075 9.670 1.895E+00 2.299E-01 C282000200076 9.895 1.312E+00 1.487E-01 C282000200077 10.139 1.630E+00 1.934E-01 C282000200078 10.302 1.134E+00 1.528E-01 C282000200079 10.572 6.424E-01 1.426E-01 C282000200080 10.835 3.773E-01 8.814E-02 C282000200081 11.075 1.004E-01 9.678E-02 C282000200082 11.286 3.872E-01 1.067E-01 C282000200083 11.567 2.466E-01 1.044E-01 C282000200084 11.842 2.872E-01 1.139E-01 C282000200085 12.044 4.087E-01 1.446E-01 C282000200086 12.273 2.207E+00 1.190E-01 C282000200087 12.497 6.350E+00 3.583E-01 C282000200088 12.790 1.280E+01 7.869E-01 C282000200089 13.040 9.078E+00 6.041E-01 C282000200090 13.302 3.745E+00 2.683E-01 C282000200091 13.592 1.055E+00 1.084E-01 C282000200092 13.868 4.927E-01 1.921E-01 C282000200093 14.128 4.218E-01 1.111E-01 C282000200094 14.380 8.089E-01 9.167E-02 C282000200095 14.647 7.009E-01 8.504E-02 C282000200096 ENDDATA 81 0 C282000200097 ENDSUBENT 96 0 C282000299999 SUBENT C2820003 20220922 20240316 C282000300001 BIB 3 6 C282000300002 REACTION (5-B-11(A,X)2-HE-4,,DA/DE) C282000300003 SAMPLE The separated-isotope boron targets were each plated C282000300004 on a thin (1.12 mg/cm2) A1 backing, the 11B plating C282000300005 0.289 mg/cm2 thick. C282000300006 STATUS (CURVE,,L.B.Geesaman+,J,NP,88,177,1966) Fig.5 C282000300007 digitized by GSYS-2.4.9. C282000300008 ENDBIB 6 0 C282000300009 COMMON 2 3 C282000300010 EN ANG C282000300011 MEV ADEG C282000300012 24.8 46.4 C282000300013 ENDCOMMON 3 0 C282000300014 DATA 3 81 C282000300015 E DATA DATA-ERR C282000300016 MEV MB/SR/MEV MB/SR/MEV C282000300017 1.411 3.101E+00 5.247E-01 C282000300018 1.503 3.665E+00 5.896E-01 C282000300019 1.605 4.150E+00 5.494E-01 C282000300020 1.666 4.750E+00 5.529E-01 C282000300021 1.718 3.451E+00 5.127E-01 C282000300022 1.764 3.576E+00 5.460E-01 C282000300023 1.825 3.718E+00 5.677E-01 C282000300024 1.877 3.237E+00 5.209E-01 C282000300025 1.924 2.190E+00 4.916E-01 C282000300026 1.984 2.701E+00 5.829E-01 C282000300027 2.036 2.129E+00 4.503E-01 C282000300028 2.154 2.005E+00 3.559E-01 C282000300029 2.199 3.060E+00 4.923E-01 C282000300030 2.261 2.378E+00 4.926E-01 C282000300031 2.348 2.741E+00 5.561E-01 C282000300032 2.502 2.123E+00 5.609E-01 C282000300033 2.541 4.997E+00 7.836E-01 C282000300034 2.649 4.493E+00 7.415E-01 C282000300035 2.725 5.660E+00 7.494E-01 C282000300036 2.822 5.621E+00 7.895E-01 C282000300037 2.899 6.479E+00 9.100E-01 C282000300038 3.027 6.254E+00 7.032E-01 C282000300039 3.120 4.431E+00 6.948E-01 C282000300040 3.202 4.416E+00 6.924E-01 C282000300041 3.289 5.182E+00 7.489E-01 C282000300042 3.371 4.355E+00 7.367E-01 C282000300043 3.448 3.289E+00 7.526E-01 C282000300044 3.534 4.932E+00 7.530E-01 C282000300045 3.684 3.532E+00 5.977E-01 C282000300046 3.827 4.190E+00 5.379E-01 C282000300047 3.908 4.762E+00 5.168E-01 C282000300048 4.067 5.168E+00 5.811E-01 C282000300049 4.232 3.234E+00 5.742E-01 C282000300050 4.375 3.034E+00 5.769E-01 C282000300051 4.524 3.067E+00 5.832E-01 C282000300052 4.673 2.197E+00 5.219E-01 C282000300053 4.872 3.135E+00 4.820E-01 C282000300054 5.020 3.135E+00 4.153E-01 C282000300055 5.219 3.653E+00 4.499E-01 C282000300056 5.419 2.984E+00 3.861E-01 C282000300057 5.604 2.912E+00 3.856E-01 C282000300058 5.747 3.228E+00 4.375E-01 C282000300059 5.880 3.138E+00 4.253E-01 C282000300060 6.020 1.632E+00 4.240E-01 C282000300061 6.168 1.765E+00 4.194E-01 C282000300062 6.275 1.882E+00 3.579E-01 C282000300063 6.449 2.289E+00 3.589E-01 C282000300064 6.592 3.031E+00 4.135E-01 C282000300065 6.761 3.163E+00 4.061E-01 C282000300066 6.935 2.494E+00 4.116E-01 C282000300067 7.074 2.503E+00 3.925E-01 C282000300068 7.274 2.157E+00 3.293E-01 C282000300069 7.443 1.501E+00 2.855E-01 C282000300070 7.592 1.584E+00 3.281E-01 C282000300071 7.785 2.350E+00 3.205E-01 C282000300072 7.976 1.486E+00 2.888E-01 C282000300073 8.128 2.758E+00 3.540E-01 C282000300074 8.312 3.004E+00 3.736E-01 C282000300075 8.497 2.701E+00 3.685E-01 C282000300076 8.718 1.241E+00 2.465E-01 C282000300077 8.976 6.083E-02 2.305E-01 C282000300078 9.231 9.899E-02 1.097E-01 C282000300079 9.387 2.813E-01 2.089E-01 C282000300080 9.563 1.442E+00 2.803E-01 C282000300081 9.757 1.972E+00 2.610E-01 C282000300082 9.986 2.843E+00 2.751E-01 C282000300083 10.223 1.890E+00 2.655E-01 C282000300084 10.518 4.007E-02 1.624E-01 C282000300085 10.949 3.006E-02 1.513E-01 C282000300086 11.211 1.569E-01 1.612E-01 C282000300087 11.444 4.459E-01 1.537E-01 C282000300088 11.679 6.734E-01 1.538E-01 C282000300089 11.953 2.027E-01 1.577E-01 C282000300090 12.213 3.075E-02 1.643E-01 C282000300091 12.480 2.233E-01 1.780E-01 C282000300092 12.680 1.992E+00 2.005E-01 C282000300093 12.934 4.415E+00 4.272E-01 C282000300094 13.174 5.663E+00 4.170E-01 C282000300095 13.473 2.133E+00 1.489E-01 C282000300096 13.774 3.850E-01 2.369E-01 C282000300097 14.026 2.062E-02 2.195E-01 C282000300098 ENDDATA 83 0 C282000300099 ENDSUBENT 98 0 C282000399999 ENDENTRY 3 0 C282099999999