Karlsruhe Astrophysical Database of Nucleosynthesis in Stars
s-process
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p-process
Available isotopes for Praseodymium (Z=59)
  141Pr   142Pr   143Pr
Go to isotope
Recommended MACS30 (Maxwellian Averaged Cross Section @ 30keV)
143Pr 144Pr




Cross sections do not include stellar enhancement factors!
* only theoretical data available
History
VersionTotal MACS [mb]Partial to gs [mb]Partial to isomer [mb]
0.0350 ± 86*--

(Version 0.0 corresponds to Bao et al.)
Comment
Last review: 1999
List of all available values
originalrenorm.yeartypeCommentRef
374
2000tRaT99
205
1996tKTS96
60.0
2002tMOST 2002Gor02
57.7
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
1187
729
555
458
395
350 ± 86
289
249
221
183
159
SEF1.001.000.990.980.970.960.950.940.930.910.90
Rate
7.04
6.11
5.67
5.35
5.11
4.91
4.60
4.37
4.20
3.95
3.78

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 107 cm3/mole/s, including SEF
Isotopic mass chain
Isotopic Mass Chain
Chart of nuclei
up
left
143Pm
265.05 d
β+
144Pm
362.96 d
β+
145Pm
17.70 a
β+
146Pm
5.53 a
β+
147Pm
2.62 a
1290 mb, β-
142Nd
27.2
35 mb
143Nd
12.2
245 mb
144Nd
23.8
81.3 mb
145Nd
8.3
425 mb
146Nd
17.2
91.2 mb
141Pr
100
111.4 mb
142Pr
19.12 h
415 mb, β-
143Pr
13.57 d
350 mb, β-
144Pr
17.28 m
β-
145Pr
5.98 h
β-
140Ce
88.45
11 mb
141Ce
32.51 d
76 mb, β-
142Ce
11.114
28 mb
143Ce
1.38 d
β-
144Ce
284.95 d
β-
139La
99.91
31.6 mb
140La
1.68 d
β-
141La
3.92 h
β-
142La
1.52 h
β-
143La
14.20 m
β-
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Style: (Size: S, M, L, XL, Alberto; No-Macs: nox)


Isotope: Praseodymium