Published April 25, 2005 | Version v1
Report

59Fe(n,g)60Fe and 60Fe(n,g)61Fe Reaction Rates from Local Systematics

Description

We present modeled neutron capture cross sections relevant to stellar production of 60Fe. Systematics for the input parameters required by the Hauser-Feshbach statistical model are developed based on measured data in the local region of the isotopic plane (20 (le) Z (le) 29, 43 (le) A (le) 65). These parameters and used to calculate reaction cross sections and rates for select target isotopes. Modeled cross sections are compared to experimental data where available. The 59Fe(n,γ)60Fe and 60Fe(n, γ)61Fe rates are compared to previous calculations. A brief discussion of errors related to the modeling is provided. We conclude by investigating the sensitivity of stellar production of 26Al and 60Fe to the 59Fe(n,γ)60Fe and 60Fe(n,γ)61Fe reaction rates using a single zone model

Availability note (English)

Available from http://www.llnl.gov/tid/lof/documents/pdf/319482.pdf; PURL: https://www.osti.gov/servlets/purl/894355-vUXd9i/

Additional details

Publishing Information

Imprint Pagination
27 p.
Report number
UCRL-TR--211695

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
38012007
Subject category
S73: NUCLEAR PHYSICS AND RADIATION PHYSICS; S38: RADIATION CHEMISTRY, RADIOCHEMISTRY AND NUCLEAR CHEMISTRY; S99: GENERAL AND MISCELLANEOUS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
CAPTURE; CROSS SECTIONS; NEUTRON REACTIONS; PRODUCTION; REACTION KINETICS; SENSITIVITY; SIMULATION; STATISTICAL MODELS; TARGETS
Descriptors DEC
BARYON REACTIONS; HADRON REACTIONS; KINETICS; MATHEMATICAL MODELS; NUCLEAR REACTIONS; NUCLEON REACTIONS

Optional Information

Contract/Grant/Project number
W-7405-ENG-48
Notes
PDF-FILE: 27 ; SIZE: 1.2 MBYTES
Funding organization
US Department of Energy (United States)