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Spectrochimica Acta最新文献

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Sub-spectral analysis of complex NMR spectra. Phenyllithium and diphenylmagnesium ABB′XX′ systems 复杂核磁共振谱的亚谱分析。苯锂和二苯镁ABB ' xx '系统
Spectrochimica Acta Pub Date : 1966-11-01 DOI: 10.1016/0371-1951(66)80185-6
J.A. Ladd, R.G. Jones
{"title":"Sub-spectral analysis of complex NMR spectra. Phenyllithium and diphenylmagnesium ABB′XX′ systems","authors":"J.A. Ladd, R.G. Jones","doi":"10.1016/0371-1951(66)80185-6","DOIUrl":"10.1016/0371-1951(66)80185-6","url":null,"abstract":"","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 11","pages":"Pages 1964-1965"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80185-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82068963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Charge transfer interaction between 2,3 dichloro 5,6 dicyano p-benzoquinone and aromatic hydrocarbons 2,3二氯5,6二氰对苯醌与芳烃的电荷转移相互作用
Spectrochimica Acta Pub Date : 1966-11-01 DOI: 10.1016/0371-1951(66)80174-1
R.D. Srivastava, G. Prasad
{"title":"Charge transfer interaction between 2,3 dichloro 5,6 dicyano p-benzoquinone and aromatic hydrocarbons","authors":"R.D. Srivastava,&nbsp;G. Prasad","doi":"10.1016/0371-1951(66)80174-1","DOIUrl":"10.1016/0371-1951(66)80174-1","url":null,"abstract":"<div><p>Spectrophotometric studies on the charge transfer interaction of 2,3 dichloro 5,6 dicyano <em>p</em>-benzoquinone with various hydrocarbons have been carried out in chloroform. It has been observed that the frequency of the charge transfer band at its maximum varies almost linearly with the ionization potential of the donor. The singlet—triplet transition of some of hydrocarbons has been bound to be coincident with the charge transfer bands. Charge transfer spectra of all the systems studied are given and from it λ<sub>max</sub> ϵ<sub>max</sub> and <em>k<sub>c</sub></em>, have been determined.</p></div>","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 11","pages":"Pages 1869-1875"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80174-1","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88052764","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 13
Polyäthylenpresstechnik für die i.r.-Spektroskopie 我们能做聚乙烯技术的简称
Spectrochimica Acta Pub Date : 1966-11-01 DOI: 10.1016/0371-1951(66)80187-X
C. Schiele, F.J. Meyer
{"title":"Polyäthylenpresstechnik für die i.r.-Spektroskopie","authors":"C. Schiele,&nbsp;F.J. Meyer","doi":"10.1016/0371-1951(66)80187-X","DOIUrl":"https://doi.org/10.1016/0371-1951(66)80187-X","url":null,"abstract":"","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 11","pages":"Pages 1967-1968"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80187-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89989181","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
A far infra-red study of transition metal—dimethylsulphoxide complexes 过渡金属-二甲基亚砜配合物的远红外研究
Spectrochimica Acta Pub Date : 1966-11-01 DOI: 10.1016/0371-1951(66)80172-8
B.F.G. Johnson, R.A. Walton
{"title":"A far infra-red study of transition metal—dimethylsulphoxide complexes","authors":"B.F.G. Johnson,&nbsp;R.A. Walton","doi":"10.1016/0371-1951(66)80172-8","DOIUrl":"10.1016/0371-1951(66)80172-8","url":null,"abstract":"<div><p>The infra-red spectra of 15 complexes of dimethylsulphoxide have been recorded in the region 500-265 cm<sup>−1</sup>. In all cases bands were observed between 400 and 500 cm<sup>−1</sup> which are probably associated with the “metal—ligand” stretching vibrations.</p></div>","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 11","pages":"Pages 1853-1858"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80172-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79234789","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 40
The integrated absorption intensity of the CO stretching bands of normal and 15N-barbituric acid 正常巴比妥酸和15n巴比妥酸的CO拉伸带的综合吸收强度
Spectrochimica Acta Pub Date : 1966-11-01 DOI: 10.1016/0371-1951(66)80176-5
S. Pinchas
{"title":"The integrated absorption intensity of the CO stretching bands of normal and 15N-barbituric acid","authors":"S. Pinchas","doi":"10.1016/0371-1951(66)80176-5","DOIUrl":"10.1016/0371-1951(66)80176-5","url":null,"abstract":"<div><p>The integrated absorption intensity of the CO stretching bands of 99 % <sup>15</sup>N-barbituric acid dissolved in dimethylsulphoxide was measured in comparison with that of the CO bands of normal barbituric acid and was found to be practically the same in both cases.</p><p>The origin of the different CO bands of barbituric acid is discussed on basis of the observed <sup>15</sup>N-isotope shifts of these bands. The assignment of other bands observed for the solution of this acid is suggested.</p></div>","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 11","pages":"Pages 1889-1895"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80176-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74404010","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 10
Raman spectrum of the hyponitrite ion 亚硝酸盐离子的拉曼光谱
Spectrochimica Acta Pub Date : 1966-11-01 DOI: 10.1016/0371-1951(66)80184-4
J.E. Rauch, J.C. Decius
{"title":"Raman spectrum of the hyponitrite ion","authors":"J.E. Rauch,&nbsp;J.C. Decius","doi":"10.1016/0371-1951(66)80184-4","DOIUrl":"10.1016/0371-1951(66)80184-4","url":null,"abstract":"","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 11","pages":"Page 1963"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80184-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74274822","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
Infrared spectra of silver ion complexes of metal acetylacetonates 金属乙酰丙酮酸银离子配合物的红外光谱
Spectrochimica Acta Pub Date : 1966-11-01 DOI: 10.1016/0371-1951(66)80179-0
R.J. Kline, C.S. Ginsburg, C.H. Oestreich
{"title":"Infrared spectra of silver ion complexes of metal acetylacetonates","authors":"R.J. Kline,&nbsp;C.S. Ginsburg,&nbsp;C.H. Oestreich","doi":"10.1016/0371-1951(66)80179-0","DOIUrl":"10.1016/0371-1951(66)80179-0","url":null,"abstract":"<div><p>The infrared spectra of some solid adducts of silver perchlorate and silver nitrate with various metal acetylacetonate chelates are discussed. Systematic frequency shifts and band splittings are interpreted with the help of theoretical assignments and an X-ray structure of one of the adducts. It is suggested that the silver ions form “π-type” complexes with the acetylacetonate ligands but also interact with the carbonyl groups in certain adducts.</p></div>","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 11","pages":"Pages 1923-1929"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80179-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86689629","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Einfache streuanordnung für laserangeregte ramanstrahlung 请您简单地发送雷射放射物
Spectrochimica Acta Pub Date : 1966-11-01 DOI: 10.1016/0371-1951(66)80181-9
A. Lau, J.H. Hertz
{"title":"Einfache streuanordnung für laserangeregte ramanstrahlung","authors":"A. Lau,&nbsp;J.H. Hertz","doi":"10.1016/0371-1951(66)80181-9","DOIUrl":"10.1016/0371-1951(66)80181-9","url":null,"abstract":"<div><p>A new Raman scattering device is described, for special use with laser exciting radiation. Its advantages are the use of small quantities of scattering substances (0·08 ml), relative high Raman intensities and simplicity of design.</p></div>","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 11","pages":"Pages 1935-1937"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80181-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75723741","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Force constants of hydrazoic acid and methyl azide 水合苯甲酸和叠氮化物的力常数
Spectrochimica Acta Pub Date : 1966-11-01 DOI: 10.1016/0371-1951(66)80178-9
W.T. Thompson, W.H. Fletcher
{"title":"Force constants of hydrazoic acid and methyl azide","authors":"W.T. Thompson,&nbsp;W.H. Fletcher","doi":"10.1016/0371-1951(66)80178-9","DOIUrl":"10.1016/0371-1951(66)80178-9","url":null,"abstract":"<div><p>A valence force field has been derived for hydrazoic acid using the frequencies and centrifugal distortion constants in an iterative computation. The Urey-Bradley force field is inadequate if a fit of the distortion constants is required. The force constants of HN<sub>3</sub> have been combined with those of a “standard methyl group” to predict the frequencies of methyl azide. A re-examination of the spectra of CH<sub>3</sub>N<sub>3</sub> and CD<sub>3</sub>N<sub>3</sub> plus the calculations have led to revised assignments of the fundamentals.</p></div>","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 11","pages":"Pages 1907-1921"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80178-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82317715","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 30
Barriers to internal rotation of CH3 groups in solid Au2I2(CH3)4 from infra-red band shape measurements 固体Au2I2(CH3)4中CH3基团内旋障碍的红外波段形状测量
Spectrochimica Acta Pub Date : 1966-11-01 DOI: 10.1016/0371-1951(66)80180-7
R.C. Leech, D.B. Powell, N. Sheppard
{"title":"Barriers to internal rotation of CH3 groups in solid Au2I2(CH3)4 from infra-red band shape measurements","authors":"R.C. Leech,&nbsp;D.B. Powell,&nbsp;N. Sheppard","doi":"10.1016/0371-1951(66)80180-7","DOIUrl":"10.1016/0371-1951(66)80180-7","url":null,"abstract":"<div><p>The band shape of the asymmetric CH<sub>3</sub> deformation vibration in the infra-red spectrum of Au<sub>2</sub>I<sub>2</sub>(CH<sub>3</sub>)<sub>4</sub> has been studied as a Cs I disk at temperatures from 90°K to 298°K. The barrier to internal rotation in the solid state has been calculated by two methods based on those of B<span>ulanin</span> and O<span>rlova</span>, and of R<span>akov</span>. A mean value of the barrier is estimated as 270 ± 70 cm.<sup>−1</sup>.</p></div>","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 11","pages":"Pages 1931-1933"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80180-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88865928","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 13
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