52-Te-132
52-Te-132 JAEA EVAL-DEC09 K.Shibata
DIST-MAY10 20100104
----JENDL-4.0 MATERIAL 5261
-----INCIDENT NEUTRON DATA
------ENDF-6 FORMAT
History
09-12 Statistical model calculations were performed by K.Shibata.
10-01 Data were compiled by K.Shibata.
MF= 1 General information
MT=451 Descriptive data and directory
MF= 2 Resonance parameters
MT=151 Resolved and unresolved resonance parameters
No resolved resonance parameters are given.
The 1/v-shped capture cross section is assumed below 2 keV.
At 0.0253 eV, the cross section was normalized to the value
of 0.195 b.
The scattering cross section was calculated from 4*pi*R**2,
where the scattering radius R was obtained in the unresolved
resonance region: R=5.373 fm.
Unresolved resonance region: 2 keV - 1 MeV
The parameters were obtained by fitting to the total and
capture cross sections calculated from POD /1/. The
unresolved parameters should be used only for self-shielding
calculation.
Thermal cross sections and resonance integrals at 300 K
----------------------------------------------------------
0.0253 eV res. integ. (*)
(barns) (barns)
----------------------------------------------------------
Total 5.5919E+00
Elastic 5.3946E+00
n,gamma 1.9509E-01 1.6837E-01
----------------------------------------------------------
(*) Integrated from 0.5 eV to 10 MeV.
MF= 3 Neutron cross sections
MT= 1 Total cross section
Calculated with POD code /1/.
MT= 2 Elastic scattering cross section
The cross sections were obtained by subtracting the nonelastic
cross sections from the total cross sections.
MT= 3 Non-elastic cross section
Calculated with POD code /1/.
MT= 4,51-91 (n,n') cross section
Calculated with POD code /1/.
MT= 16 (n,2n) cross section
Calculated with POD code /1/.
MT= 17 (n,3n) cross section
Calculated with POD code /1/.
MT= 22 (n,na) cross section
Calculated with POD code /1/.
MT= 28 (n,np) cross section
Calculated with POD code /1/.
MT= 32 (n,nd) cross section
Calculated with POD code /1/.
MT=102 Capture cross section
Calculated with POD code /1/.
MT=103 (n,p) cross section
Calculated with POD code /1/.
MT=104 (n,d) cross section
Calculated with POD code /1/.
MT=105 (n,t) cross section
Calculated with POD code /1/.
MT=106 (n,He3) cross section
Calculated with POD code /1/.
MT=107 (n,a) cross section
Calculated with POD code /1/.
MT=203 (n,xp) cross section
Calculated with POD code /1/.
MT=204 (n,xd) cross section
Calculated with POD code /1/.
MT=205 (n,xt) cross section
Calculated with POD code /1/.
MT=206 (n,xHe3) cross section
Calculated with POD code /1/.
MT=207 (n,xa) cross section
Calculated with POD code /1/.
MF= 4 Angular distributions of emitted neutrons
MT= 2 Elastic scattering
Calculated with POD code /1/.
MF= 6 Energy-angle distributions of emitted particles
MT= 16 (n,2n) reaction
Neutron spectra calculated with POD/1/.
MT= 17 (n,3n) reaction
Neutron spectra calculated with POD/1/.
MT= 22 (n,na) reaction
Neutron spectra calculated with POD/1/.
MT= 28 (n,np) reaction
Neutron spectra calculated with POD/1/.
MT= 32 (n,nd) reaction
Neutron spectra calculated with POD/1/.
MT= 51 (n,n') reaction
Neutron angular distributions calculated with POD/1/.
MT= 52 (n,n') reaction
Neutron angular distributions calculated with POD/1/.
MT= 53 (n,n') reaction
Neutron angular distributions calculated with POD/1/.
MT= 54 (n,n') reaction
Neutron angular distributions calculated with POD/1/.
MT= 55 (n,n') reaction
Neutron angular distributions calculated with POD/1/.
MT= 56 (n,n') reaction
Neutron angular distributions calculated with POD/1/.
MT= 57 (n,n') reaction
Neutron angular distributions calculated with POD/1/.
MT= 58 (n,n') reaction
Neutron angular distributions calculated with POD/1/.
MT= 59 (n,n') reaction
Neutron angular distributions calculated with POD/1/.
MT= 60 (n,n') reaction
Neutron angular distributions calculated with POD/1/.
MT= 91 (n,n') reaction
Neutron spectra calculated with POD/1/.
MT= 203 (n,xp) reaction
Proton spectra calculated with POD/1/.
MT= 204 (n,xd) reaction
Deuteron spectra calculated with POD/1/.
MT= 205 (n,xt) reaction
Triton spectra calculated with POD/1/.
MT= 206 (n,xHe3) reaction
He3 spectra calculated with POD/1/.
MT= 207 (n,xa) reaction
Alpha spectra calculated with POD/1/.
MF=12 Gamma-ray multiplicities
MT= 3 Non-elastic gamma emission
Calculated with POD code /1/.
MF=14 Gamma-ray angular distributions
MT= 3 Non-elastic gamma emission
Assumed to be isotropic.
MF=15 Gamma-ray spectra
MT= 3 Non-elastic gamma emission
Calculated with POD code /1/.
***************************************************************
* Nuclear Model Calculations with POD Code /1/ *
***************************************************************
1. Theoretical models
The POD code is based on the spherical optical model, the
distorted-wave Born approximaiton (DWBA), one-component exciton
preequilibrium model, and the Hauser-Feshbach-Moldauer statis-
tical model. With the preequilibrim model, semi-empirical
pickup and knockout process can be taken into account for
composite-particle emission. The gamma-ray emission from the
compound nucleus can be calculated within the framework of the
exciton model. The code is capable of reading in particle
transmission coefficients calculated by separate spherical or
coupled-channel optical model code.
2. Optical model parameters
Neutrons:
Coupled-channel optical model parameters /2/
Protons:
Koning and Delaroche /3/
Deuterons:
Lohr and Haeberli /4/
Tritons:
Becchetti and Greenlees /5/
He-3:
Becchetti and Greenlees /5/
Alphas:
Lemos /6/ potentials modified by Arthur and Young /7/
3. Level scheme of Te-132
-------------------------
No. Ex(MeV) J PI
-------------------------
0 0.00000 0 +
1 0.97390 2 +
2 1.67069 4 +
3 1.77410 6 +
4 1.92474 7 -
5 2.05297 5 -
6 2.10750 4 +
7 2.28061 3 -
8 2.40973 6 +
9 2.42142 6 -
10 2.48731 3 +
-------------------------
Levels above 2.49731 MeV are assumed to be continuous.
4. Level density parameters
Energy-dependent parameters of Mengoni-Nakajima /8/ were used
----------------------------------------------------------
Nuclei a* Pair Esh T E0 Ematch Elv_max
1/MeV MeV MeV MeV MeV MeV MeV
----------------------------------------------------------
Te-133 17.005 1.041 -5.785 0.962 -1.511 8.843 0.334
Te-132 16.245 2.089 -4.641 0.865 0.311 8.412 2.487
Te-131 22.154 1.048 -3.419 0.613 -0.583 5.851 1.051
Te-130 16.035 2.105 -2.605 0.776 0.214 8.076 2.878
Sb-132 16.156 0.000 -7.197 1.118 -2.832 9.004 0.086
Sb-131 15.478 1.048 -5.789 1.094 -2.468 10.731 2.086
Sb-130 15.949 0.000 -4.503 0.975 -3.208 8.645 0.070
Sn-130 16.035 2.105 -7.038 1.110 -0.662 10.964 2.493
Sn-129 16.592 1.057 -5.557 0.908 -0.708 7.572 1.055
Sn-128 15.825 2.121 -4.639 0.933 -0.279 9.547 2.642
----------------------------------------------------------
5. Gamma-ray strength functions
M1, E2: Standard Lorentzian (SLO)
E1 : Generalized Lorentzian (GLO) /9/
6. Preequilibrium process
Preequilibrium is on for n, p, d, t, He-3, and alpha.
Preequilibrium capture is on.
References
1) A.Ichihara et al., JAEA-Data/Code 2007-012 (2007).
2) S.Kunieda et al., J. Nucl. Sci. Technol. 44, 838 (2007).
3) A.J.Koning, J.P.Delaroche, Nucl. Phys. A713, 231 (2003).
4) J.M.Lohr, W.Haeberli, Nucl. Phys. A232, 381 (1974).
5) F.D.Becchetti,Jr., G.W.Greenlees, "Polarization
Phenomena in Nuclear Reactions," p.682, The University
of Wisconsin Press (1971).
6) O.F.Lemos, Orsay Report, Series A, No.136 (1972).
7) E.D.Arthur, P.G.Young, LA-8626-MS (1980).
8) A.Mengoni, Y.Nakajima, J. Nucl. Sci. Technol. 31, 151
(1994).
9) J.Kopecky, M.Uhl, Nucl. Sci. Eng. 41, 1941 (1990).