Level structure of 110In from the 110Cd(p,nγ)110In reaction
Creators
- 1. Magyar Tudomanyos Akademia, Debrecen. Atommag Kutato Intezete
- 2. Jyvaeskylae Univ. (Finland). Dept. of Physics
Description
γ-ray and γγ-coincidence spectra of the 110Cd(p,nγ)110In reaction were measured with Ge(Li), Ge(LEPS), and Ge(HP) spectrometers at 6 MeV bombarding proton energy. Energies (Eγ) and relative intensities (Iγ) of 95 110In transitions (including 70 new ones) have been determined. The electron spectrum of the reaction was measured with a combined magnetic plus Si(Li) spectrometer at Ep = 6 MeV. Internal conversion coefficients of 41 transitions in 110In have been determined for the first time. The angular distribution of γ-rays was measured at 5.2, 5.6, and 6 MeV bombarding proton energies. A new, more complete level scheme of 110In has been deduced. On the basis of the internal conversion coefficients of transitions, Hauser-Feshbach analysis of (p,n) reaction cross sections, γ-ray angular distribution (and other) results unambiguous spin and parity assignments were made to 11 excited 110In levels. The energies of several 110In proton-neutron multiplets were calculated on the basis of the parabolic rule derived from the cluster-vibration model. The comparison of experimental and theoretical results provided identification of about 20 p-n multiplet states in 110In. (orig.)
Additional details
Publishing Information
- Journal Title
- Nucl. Phys., A
- Journal Volume
- 473
- Journal Issue
- 3
- Series
- Nucl. Phys., A.
- Journal Page Range
- 471-493
- ISSN
- 0375-9474
- CODEN
- NUPAB
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- Netherlands
- INIS RN
- 19016326
- Subject category
- S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
- Descriptors DEI
- ANGULAR DISTRIBUTION; BRANCHING RATIO; CADMIUM 110 TARGET; COINCIDENCE METHODS; DIFFERENTIAL CROSS SECTIONS; ELECTRON SPECTRA; ENERGY LEVELS; ENERGY-LEVEL TRANSITIONS; GAMMA DECAY; GAMMA RADIATION; GAMMA SPECTRA; HAUSER-FESHBACH THEORY; INDIUM 110; INTERNAL CONVERSION; MEV RANGE 01-10; MULTIPLETS; MULTIPOLARITY; NEUTRONS; NUCLEAR STRUCTURE; PARITY; PROTON REACTIONS; SPIN; STRENGTH FUNCTIONS
- Descriptors DEC
- ANGULAR MOMENTUM; BARYON REACTIONS; BARYONS; BETA DECAY RADIOISOTOPES; BETA-PLUS DECAY RADIOISOTOPES; CONVERSION; COUNTING TECHNIQUES; CROSS SECTIONS; DECAY; DISTRIBUTION; ELECTROMAGNETIC RADIATION; ELECTRON CAPTURE RADIOISOTOPES; ELEMENTARY PARTICLES; ENERGY RANGE; FERMIONS; FUNCTIONS; HADRON REACTIONS; HADRONS; HOURS LIVING RADIOISOTOPES; INDIUM ISOTOPES; INTERMEDIATE MASS NUCLEI; IONIZING RADIATIONS; ISOTOPES; MEV RANGE; NUCLEAR DECAY; NUCLEAR REACTIONS; NUCLEAR THEORY; NUCLEI; NUCLEON REACTIONS; NUCLEONS; ODD-ODD NUCLEI; PARTICLE PROPERTIES; RADIATIONS; RADIOISOTOPES; SPECTRA; TARGETS