Karlsruhe Astrophysical Database of Nucleosynthesis in Stars
s-process
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p-process
Available isotopes for Chlorine (Z=17)
  35Cl   36Cl   37Cl
Go to isotope
Recommended MACS30 (Maxwellian Averaged Cross Section @ 30keV)
36Cl 37Cl




Cross sections do not include stellar enhancement factors!
* only theoretical data available
History
VersionTotal MACS [mb]Partial to gs [mb]Partial to isomer [mb]
0.012 ± 1*--

(Version 0.0 corresponds to Bao et al.)
Comment
Last review: 1999
List of all available values
originalrenorm.yeartypeCommentRef
16
2000tRaT99
12
1978tWFH78
75.0
2002tMOST 2002Gor02
70.4
2005tMOST 2005Gor05


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
Energy5keV10keV15keV20keV25keV30keV40keV50keV60keV80keV100keV
MACS
39
25
19
16
14
12 ± 1
9.8
8.4
7.4
6.0
5.2
SEF1.001.001.001.001.001.001.001.001.001.001.00
Rate
2.34
2.12
1.97
1.92
1.88
1.76
1.66
1.59
1.54
1.44
1.39

MACS:
Reference:
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: 2000

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

Rate:
Reaction rate NA<σv> given in 106 cm3/mole/s, including SEF
Isotopic mass chain
Isotopic Mass Chain
Chart of nuclei
up
left
36K
342.00 ms
β+
37K
1.23 s
β+
38K
7.64 m
β+
39K
93.2581
11.8 mb
40K
1.25x109 y
31 mb, β-
35Ar
1.77 s
β+
36Ar
0.3365
9 mb
37Ar
34.95 d
β+
38Ar
0.0632
3 mb
39Ar
269.01 a
8 mb, β-
34Cl
1.53 s
β+
35Cl
75.77
10 mb
36Cl
301.01 ka
12 mb, β-
37Cl
24.23
2.15 mb
38Cl
37.24 m
β-
33S
0.75
7.4 mb
34S
4.21
0.226 mb
35S
87.51 d
β-
36S
0.02
0.171 mb
37S
5.05 m
β-
32P
14.26 d
β-
33P
25.34 d
β-
34P
12.43 s
β-
35P
47.30 s
β-
36P
5.60 s
β-
right
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Style: (Size: S, M, L, XL, Alberto; No-Macs: nox)


Isotope: Chlorine