Karlsruhe Astrophysical Database of Nucleosynthesis in Stars
s-process
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p-process
Available isotopes for Nickel (Z=28)
  56Ni   57Ni   58Ni   59Ni   60Ni   61Ni   62Ni   63Ni   64Ni
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Recommended MACS30 (Maxwellian Averaged Cross Section @ 30keV)
57Ni 58Ni




Cross sections do not include stellar enhancement factors!
* only theoretical data available
History
VersionTotal MACS [mb]Partial to gs [mb]Partial to isomer [mb]
1.071.4 ± 17.9*--

(Version 0.0 corresponds to Bao et al.)
Comment
New dataset. No exp. data available. New rec. value is from TENDL-2015. Assuming 25% uncertainty.
Last review: June 2016
List of all available values
originalrenorm.yeartypeCommentRef
71.4
2015tTENDL-2015 using the TALYS codetendl15
64.4
2004tJEFF-3.0/Ajeff30A
55.1
2000tNON-SMOKERRaT99


Original:MACS [<σ v>/vT] (mb) for kT=30 keV, based on the published cross sections except where indicated otherwise.
Renorm:MACS [<σ v>/vT] (mb) for kT=30 keV for which the reference or standard cross section was meanwhile improved.
Type: The letters and numbers in the column labelled 'type' give information on how the cross section has been obtained:
tTheoretical value
MACS, SEF and Reaction Rates for different energies
Energy5keV8keV10keV15keV20keV25keV30keV40keV50keV60keV80keV100keV
MACS
419
-
210
139
105
84.5
71.4 ± 17.9
55.5
46.1
39.9
32.2
27.5
Xfactor1.001.001.001.001.001.001.001.001.001.001.001.00
SEF1.001.001.001.001.001.001.001.001.001.001.001.00
Rate
2.50
-
1.77
1.44
1.25
1.13
1.04
0.94
0.87
0.82
0.77
0.73

MACS:
Reference: tendl15
Procedure: 't' (The MACS from kT=5 keV to 100 keV are obtained from theoretical calculations with corresponding uncertainties between 25 and 50% in most cases.)
Year: 2016

X-factor:
Reference: Rau12
Year: 2012

SEF (Stellar enhancement factor):
Reference: Rau09
Year: 2009
Comment:

Rate:
Reaction rate NA<σv> given in 107 cm3/mole/s, including SEF
Chart of nuclei
up
left
57Zn
38.00 ms
β+
58Zn
84.00 ms
β+
59Zn
182.00 ms
β+
60Zn
2.38 m
β+
61Zn
1.48 m
β+
56Cu
94.00 ms
β+
57Cu
196.00 ms
β+
58Cu
3.20 s
β+
59Cu
1.36 m
β+
60Cu
23.70 m
β+
55Ni
202.00 ms
β+
56Ni
6.08 d
β+
57Ni
1.48 d
β+
58Ni
68.077
38.7 mb
59Ni
75.99 ka
87 mb, β+
54Co
193.00 ms
β+
55Co
17.53 h
β+
56Co
77.23 d
β+
57Co
271.76 d
β+
58Co
70.86 d
β+
53Fe
8.51 m
β+
54Fe
5.845
27.6 mb
55Fe
2.74 a
75 mb, β+
56Fe
91.754
11.7 mb
57Fe
2.119
40 mb
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Style: (S, M, L, XL or Alberto)


Isotope: Nickel