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Nuclear Data Sheets Symbols and Abbreviations
IF 2.8 1区 物理与天体物理
Nuclear Data Sheets Pub Date : 2024-12-01 DOI: 10.1016/S0090-3752(24)00068-1
{"title":"Nuclear Data Sheets Symbols and Abbreviations","authors":"","doi":"10.1016/S0090-3752(24)00068-1","DOIUrl":"10.1016/S0090-3752(24)00068-1","url":null,"abstract":"","PeriodicalId":49735,"journal":{"name":"Nuclear Data Sheets","volume":"198 ","pages":"Page IBC"},"PeriodicalIF":2.8,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142747681","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Energy Levels of Light Nuclei A=13
IF 2.8 1区 物理与天体物理
Nuclear Data Sheets Pub Date : 2024-12-01 DOI: 10.1016/j.nds.2024.11.001
J.H. Kelley , C.G. Sheu , J.E. Purcell
{"title":"Energy Levels of Light Nuclei A=13","authors":"J.H. Kelley ,&nbsp;C.G. Sheu ,&nbsp;J.E. Purcell","doi":"10.1016/j.nds.2024.11.001","DOIUrl":"10.1016/j.nds.2024.11.001","url":null,"abstract":"<div><div>Experimental nuclear spectroscopic data are evaluated for the 7 known nuclides of mass 13 (Li, Be, B, C, N, O, F). Detailed information is compiled and presented for each reaction and decay experiment. The results are combined and used to provide a set of recommended values that include level energies, spins and parities, half-lives of levels, decay branching ratios, and other nuclear properties. This work supersedes the earlier work by Fay Ajzenberg-Selove (1990Aj01) published in Nuclear Physics A <strong>523</strong> (1991) 1. Earlier reviews were published in (1986Aj01, 1981Aj01, 1976Aj04, 1970Aj04, 1959Aj76).</div></div>","PeriodicalId":49735,"journal":{"name":"Nuclear Data Sheets","volume":"198 ","pages":"Pages 1-448"},"PeriodicalIF":2.8,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142747679","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Nuclear Data Sheets for A=246
IF 2.8 1区 物理与天体物理
Nuclear Data Sheets Pub Date : 2024-12-01 DOI: 10.1016/j.nds.2024.11.002
C.D. Nesaraja
{"title":"Nuclear Data Sheets for A=246","authors":"C.D. Nesaraja","doi":"10.1016/j.nds.2024.11.002","DOIUrl":"10.1016/j.nds.2024.11.002","url":null,"abstract":"<div><div>Available information pertaining to the nuclear structure of ground and excited states for all known nuclei with mass number <span><math><mi>A</mi><mo>=</mo><mn>246</mn></math></span> have been compiled and evaluated. The adopted level and decay schemes, as well as the detailed nuclear properties and configuration assignments based on experimental data, are presented for these nuclides. When there are insufficient data, expected values from systematics of nuclear properties and/or theoretical calculations are utilized. Unexpected or discrepant experimental results are also noted. In cases where weighted averaging procedures have been used, the assigned uncertainty in the result is generally not lower than the lowest uncertainty in the data points used in the procedure.</div></div>","PeriodicalId":49735,"journal":{"name":"Nuclear Data Sheets","volume":"198 ","pages":"Pages 449-534"},"PeriodicalIF":2.8,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142747680","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Nuclear Data Sheets for A=30 A=30 的核数据表
IF 2.8 1区 物理与天体物理
Nuclear Data Sheets Pub Date : 2024-09-02 DOI: 10.1016/j.nds.2024.08.001
M. Shamsuzzoha Basunia, Anagha Chakraborty
{"title":"Nuclear Data Sheets for A=30","authors":"M. Shamsuzzoha Basunia,&nbsp;Anagha Chakraborty","doi":"10.1016/j.nds.2024.08.001","DOIUrl":"10.1016/j.nds.2024.08.001","url":null,"abstract":"<div><p>Evaluated spectroscopic data and level schemes from radioactive decay and nuclear reaction studies are presented for <sup>30</sup>F, <sup>30</sup>Ne, <sup>30</sup>Na, <sup>30</sup>Mg, <sup>30</sup>Al, <sup>30</sup>Si, <sup>30</sup>P, <sup>30</sup>S, <sup>30</sup>Cl, and <sup>30</sup>Ar. The recommended values for the level energies and their percentage decay modes, level lifetimes, <em>γ</em> energies, <em>γ</em> branching ratios, transition probabilities, <em>etc.</em> are presented. Among these nuclides, <sup>30</sup>F is unobserved and most likely particle unbound. Additional experimental data are required for firm spin-parity assignments of the low-lying excited levels of <sup>30</sup>Ne. The most well studied nuclide is <sup>30</sup>Si followed by <sup>30</sup>P. The data for the most proton-rich nuclide <sup>30</sup>Ar are presented following the recent work of 2018Xu04 and 2015Mu13. This evaluation for A=30 supersedes the previous one, 2010Ba29.</p></div>","PeriodicalId":49735,"journal":{"name":"Nuclear Data Sheets","volume":"197 ","pages":"Pages 1-258"},"PeriodicalIF":2.8,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142129669","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Nuclear Data Sheets Symbols and Abbreviations 核数据表符号和缩略语
IF 2.8 1区 物理与天体物理
Nuclear Data Sheets Pub Date : 2024-09-02 DOI: 10.1016/S0090-3752(24)00058-9
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引用次数: 0
Nuclear Structure and Decay Data for A=230 A=230 的核结构和衰变数据
IF 2.8 1区 物理与天体物理
Nuclear Data Sheets Pub Date : 2024-09-02 DOI: 10.1016/j.nds.2024.08.002
C. Morse
{"title":"Nuclear Structure and Decay Data for A=230","authors":"C. Morse","doi":"10.1016/j.nds.2024.08.002","DOIUrl":"10.1016/j.nds.2024.08.002","url":null,"abstract":"<div><p>The experimental reaction and decay studies producing nuclei in the A=230 mass chain have been reviewed. Data on elements from radon (Z=86) to americium (Z=95) are included, and level and decay schemes are presented for these nuclides. This work supersedes the previous evaluation for this mass chain (2012Br12).</p></div>","PeriodicalId":49735,"journal":{"name":"Nuclear Data Sheets","volume":"197 ","pages":"Pages 259-371"},"PeriodicalIF":2.8,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142129670","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A case of understated uncertainties in half-life measurements 半衰期测量中被低估的不确定性案例
IF 2.8 1区 物理与天体物理
Nuclear Data Sheets Pub Date : 2024-07-14 DOI: 10.1016/j.nds.2024.06.002
S. Pommé , K. Pelczar
{"title":"A case of understated uncertainties in half-life measurements","authors":"S. Pommé ,&nbsp;K. Pelczar","doi":"10.1016/j.nds.2024.06.002","DOIUrl":"10.1016/j.nds.2024.06.002","url":null,"abstract":"<div><p>Evidence suggests that the uncertainties reported in a widely referenced paper by Houtermans et al. in <em>Int. J. Appl. Radiat. Isot. 31, 153 (1980)</em> have been significantly underestimated, potentially by an order of magnitude. Up to the present date, this has had implications for the accuracy of the reference half-life and uncertainty values derived from evaluations of literature data. The current study aims to propose more realistic uncertainty values that can serve as a foundation for future re-evaluations. Additionally, it is suggested that similar corrections could be considered for other historical papers to ensure consistency across the field. Although the approach to rectifying old data may involve some degree of subjectivity, it offers a practical and effective way to incorporate the historical decay data until they can be replaced by more precise measurements accompanied by comprehensive uncertainty assessments.</p></div>","PeriodicalId":49735,"journal":{"name":"Nuclear Data Sheets","volume":"196 ","pages":"Pages 12-16"},"PeriodicalIF":2.8,"publicationDate":"2024-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141623589","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Nuclear Data Sheets Symbols and Abbreviations 核数据表符号和缩略语
IF 2.8 1区 物理与天体物理
Nuclear Data Sheets Pub Date : 2024-07-14 DOI: 10.1016/S0090-3752(24)00047-4
{"title":"Nuclear Data Sheets Symbols and Abbreviations","authors":"","doi":"10.1016/S0090-3752(24)00047-4","DOIUrl":"10.1016/S0090-3752(24)00047-4","url":null,"abstract":"","PeriodicalId":49735,"journal":{"name":"Nuclear Data Sheets","volume":"196 ","pages":"Page IBC"},"PeriodicalIF":2.8,"publicationDate":"2024-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141623998","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Measurement of the 134Cs half-life in support of the exponential-decay law 测量 134Cs 的半衰期以支持指数衰变规律
IF 2.8 1区 物理与天体物理
Nuclear Data Sheets Pub Date : 2024-07-14 DOI: 10.1016/j.nds.2024.06.001
S. Pommé , H. Stroh , J. Paepen
{"title":"Measurement of the 134Cs half-life in support of the exponential-decay law","authors":"S. Pommé ,&nbsp;H. Stroh ,&nbsp;J. Paepen","doi":"10.1016/j.nds.2024.06.001","DOIUrl":"10.1016/j.nds.2024.06.001","url":null,"abstract":"<div><p>The half-life of <sup>134</sup>Cs has been determined through 882 and 471 activity measurements of two sources over 12 years with a re-entrant ionisation chamber in a temperature-stabilised room. The data were aggregated from in total 204<!--> <!-->565 and 99<!--> <!-->486 ionisation current measurements with 0.057<!--> <!-->% standard deviation. The decay curves adhere to the exponential-decay law, devoid of any cyclic perturbations at daily, monthly, and multi-annual scales, maintaining an exceptionally low standard deviation of 0.0003<!--> <!-->% on the amplitude. A discernible annual cycle with an amplitude of 0.0051 (3)<!--> <!-->% was effectively mitigated to an insignificant level of 0.0009<!--> <!-->(3)<!--> <!-->% by compensating the residuals proportionally to daily variations in ambient humidity. The study yielded a half-life value for <sup>134</sup>Cs of 754.200<!--> <!-->(53)<!--> <!-->d or 2.06493<!--> <!-->(14)<!--> <!-->a, with a relative standard uncertainty of 0.0070<!--> <!-->%. The result obtained in this work can be recommended as a reference value, owing to its high statistical accuracy and conservative estimate of systematic errors.</p></div>","PeriodicalId":49735,"journal":{"name":"Nuclear Data Sheets","volume":"196 ","pages":"Pages 1-11"},"PeriodicalIF":2.8,"publicationDate":"2024-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141623588","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Nuclear Structure and Decay Data for A=63 Isobars A=63 等离子体的核结构和衰变数据
IF 2.8 1区 物理与天体物理
Nuclear Data Sheets Pub Date : 2024-07-14 DOI: 10.1016/j.nds.2024.06.003
Jun Chen
{"title":"Nuclear Structure and Decay Data for A=63 Isobars","authors":"Jun Chen","doi":"10.1016/j.nds.2024.06.003","DOIUrl":"10.1016/j.nds.2024.06.003","url":null,"abstract":"<div><p>Experimental nuclear structure and decay data are evaluated for 13 known nuclides of mass number A=63 (Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge, As, Se). Detailed evaluated level properties and related information are presented and recommended spectroscopic parameters are provided, combining all the data from various reactions and decays. No excited state has been observed for <sup>63</sup>Ti, <sup>63</sup>As and <sup>63</sup>Se, among which the first two nuclides have no halflife, decay modes and spin-parity being measured and reported yet. The ground-state spins and/or parities of <sup>63</sup>V, <sup>63</sup>Cr, <sup>63</sup>Mn, and <sup>63</sup>Ge still have not been definitely determined and information for excited states in these nuclides plus <sup>63</sup>Fe is limited. Information for <sup>63</sup>Ga is mostly from one measurement and no data for <sup>63</sup>Ge <em>ε</em>+<em>β</em><sup>+</sup> decay have been measured while this decay mode (%100) of the <sup>63</sup>Ge parent is known. The <sup>63</sup>Cu nuclide is the most extensively studied via more than 28 different reactions and decays, followed by <sup>63</sup>Zn and <sup>63</sup>Ni. Among all those nuclides, only <sup>63</sup>Cu has a complete radioactive decay scheme. This work supersedes earlier full evaluations of A=63 published by 2001Ba27, 1991Ki10, 1979Au10, and 1975Au03.</p></div>","PeriodicalId":49735,"journal":{"name":"Nuclear Data Sheets","volume":"196 ","pages":"Pages 17-341"},"PeriodicalIF":2.8,"publicationDate":"2024-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141623979","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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