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Die lage der nichtebenen deformationsschwingung ν2 relativ zur lage der totalsymmetrischen valenzsehwingung ν1 in trithiocarbonaten nichtebenen处境deformationsschwingungν2相对国情咨文totalsymmetrischen valenzsehwingungν1在trithiocarbonaten
Spectrochimica Acta Pub Date : 1966-08-01 DOI: 10.1016/0371-1951(66)80152-2
A. Müller, B. Krebs
{"title":"Die lage der nichtebenen deformationsschwingung ν2 relativ zur lage der totalsymmetrischen valenzsehwingung ν1 in trithiocarbonaten","authors":"A. Müller,&nbsp;B. Krebs","doi":"10.1016/0371-1951(66)80152-2","DOIUrl":"10.1016/0371-1951(66)80152-2","url":null,"abstract":"<div><p>The frequency ratio of the ν<sub>1</sub>(<em>A</em><sub>1</sub>′) and ν<sub>t2</sub>(<em>E′</em>) vibrations of the CS<sub>3</sub><sup>2−</sup> ion in trithiocarbonates was observed to assume values below as well as above unity, depending on the crystal field and, probably, on bond interactions between metal and sulfur.</p></div>","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 8","pages":"Pages 1535-1536"},"PeriodicalIF":0.0,"publicationDate":"1966-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80152-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81047501","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
Urey-Bradley-Kraftkonstanten und andere Schwingungseigenschaften des Trithiocarbonat-Ions 贝雷利电池与其他科技的振动特性
Spectrochimica Acta Pub Date : 1966-08-01 DOI: 10.1016/0371-1951(66)80151-0
B. Krebs , A. Müller
{"title":"Urey-Bradley-Kraftkonstanten und andere Schwingungseigenschaften des Trithiocarbonat-Ions","authors":"B. Krebs ,&nbsp;A. Müller","doi":"10.1016/0371-1951(66)80151-0","DOIUrl":"10.1016/0371-1951(66)80151-0","url":null,"abstract":"<div><p>Urey-Bradley force constants, Coriolis coupling coefficients, and mean amplitudes of vibration were calculated for the CS<sub>3</sub><sup>2−</sup> ion from infra-red and Raman spectroscopic data. The force constants are in accordance with orbital valence force field values. The calculated values for the coupling coefficients and the vibration amplitudes were found to be very similar to the corresponding values for BCl<sub>3</sub>.</p></div>","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 8","pages":"Pages 1532-1535"},"PeriodicalIF":0.0,"publicationDate":"1966-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80151-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83123160","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: 8
Infra-red spectra of anhydrous molybdates and tungstates 无水钼酸盐和钨酸盐的红外光谱
Spectrochimica Acta Pub Date : 1966-08-01 DOI: 10.1016/0371-1951(66)80137-6
G.M. Clark, W.P. Doyle
{"title":"Infra-red spectra of anhydrous molybdates and tungstates","authors":"G.M. Clark,&nbsp;W.P. Doyle","doi":"10.1016/0371-1951(66)80137-6","DOIUrl":"10.1016/0371-1951(66)80137-6","url":null,"abstract":"<div><p>The infra-red spectra of 19 molybdates and 18 tungstates have been measured from 4000 to 250 cm<sup>−1</sup>. The identity of the samples was confirmed by X-ray powder diffraction. The spectra are generally sufficiently individual in detail to permit identification of the particular substance. The results are discussed in terms of the site symmetry of the anionic group.</p></div>","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 8","pages":"Pages 1441-1447"},"PeriodicalIF":0.0,"publicationDate":"1966-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80137-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75461787","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: 197
Infrared spectra of the monomethyl and dimethyl naphthalenes 一甲基萘和二甲基萘的红外光谱
Spectrochimica Acta Pub Date : 1966-08-01 DOI: 10.1016/0371-1951(66)80139-X
H.M. Friedman
{"title":"Infrared spectra of the monomethyl and dimethyl naphthalenes","authors":"H.M. Friedman","doi":"10.1016/0371-1951(66)80139-X","DOIUrl":"10.1016/0371-1951(66)80139-X","url":null,"abstract":"<div><p>The infrared spectra of the ten isomeric dimethyl naphthalenes and the two monomethyl naphthalenes have been observed in the CH stretch, 2000-1650 and the 700-400 cm<sup>−1</sup> regions. The effect on the aromatic CH stretching vibrations due to the position of the methyl groups on the naphthalene nucleus is outlined. The position of the methyl groups can be established from data obtained from the 2000-1650 and the 700-400 cm<sup>−1</sup> regions. Effect on band frequencies and intensities by replacement of methyl by phenyl group in the monosubstituted naphthalene is discussed.</p></div>","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 8","pages":"Pages 1465-1473"},"PeriodicalIF":0.0,"publicationDate":"1966-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80139-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80719950","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
Berechnung von Kraftkonstanten anorganischer Verbindungen—IV Die Berechnung von Kraftkonstanten tetraedrischer Oxoanionen der Übergangsmetalle nach dem Quadratsummen-Minimum-Verfahren 使用二进制金属离子微中子与离子离子
Spectrochimica Acta Pub Date : 1966-08-01 DOI: 10.1016/0371-1951(66)80147-9
A. Müller, A. Fadini
{"title":"Berechnung von Kraftkonstanten anorganischer Verbindungen—IV Die Berechnung von Kraftkonstanten tetraedrischer Oxoanionen der Übergangsmetalle nach dem Quadratsummen-Minimum-Verfahren","authors":"A. Müller,&nbsp;A. Fadini","doi":"10.1016/0371-1951(66)80147-9","DOIUrl":"10.1016/0371-1951(66)80147-9","url":null,"abstract":"<div><p>The force constants of the general valence force field (GVFF) are calculated with a new method for several oxo-anions with <em>T<sub>d</sub></em>-symmetry.</p></div>","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 8","pages":"Pages 1523-1526"},"PeriodicalIF":0.0,"publicationDate":"1966-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80147-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82227946","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: 11
Stimulated Raman spectra from some polyatomic molecules 一些多原子分子的受激拉曼光谱
Spectrochimica Acta Pub Date : 1966-08-01 DOI: 10.1016/0371-1951(66)80143-1
E.R. Lippincott, C.E. Myers, P.J. Hendra
{"title":"Stimulated Raman spectra from some polyatomic molecules","authors":"E.R. Lippincott,&nbsp;C.E. Myers,&nbsp;P.J. Hendra","doi":"10.1016/0371-1951(66)80143-1","DOIUrl":"10.1016/0371-1951(66)80143-1","url":null,"abstract":"<div><p>Stimulated Raman spectra have been excited from a large number of molecules. The most intense lines arising from conventional Raman transitions predominate. However, for the compounds chloroform and bromoform, a polarized line which is not the strongest line in the conventional Raman spectrum is amplified in the stimulated Raman effect.</p></div>","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 8","pages":"Pages 1493-1499"},"PeriodicalIF":0.0,"publicationDate":"1966-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80143-1","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82976175","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: 11
The infra-red absorption spectrum of DNCO DNCO的红外吸收光谱
Spectrochimica Acta Pub Date : 1966-07-01 DOI: 10.1016/0371-1951(66)80038-3
R.A. Ashby , R.L. Werner
{"title":"The infra-red absorption spectrum of DNCO","authors":"R.A. Ashby ,&nbsp;R.L. Werner","doi":"10.1016/0371-1951(66)80038-3","DOIUrl":"https://doi.org/10.1016/0371-1951(66)80038-3","url":null,"abstract":"<div><p>The infra-red spectrum of DNCO has been examined over the range 3000-400 cm<sup>−1</sup> under medium resolution. The six fundamentals have been observed and assigned as follows: ν<sub>1</sub>, 2634·9 cm<sup>−1</sup>; ν<sub>2</sub>, 2235 cm<sup>−1</sup>; ν<sub>3</sub>, 1310 cm<sup>−1</sup>; ν<sub>4</sub>, 460 cm<sup>−1</sup>; ν<sub>5</sub>, 766·8 cm<sup>−1</sup> and ν<sub>6</sub>, 602·9 cm<sup>−1</sup>. The fundamentals ν<sub>4</sub> and ν<sub>5</sub> interact by Coriolis coupling with ν<sub>6</sub> it has been determined that their unperturbed frequencies would be 468·5 and 758·3 cm<sup>−1</sup> respectively. It was found that <em>A″</em> = 17·3 ± 0.1 cm<sup>−1</sup> and <em>B̃″</em> = 0·3405 ± 0·0007 cm<sup>−1</sup>.</p></div>","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 7","pages":"Pages 1345-1353"},"PeriodicalIF":0.0,"publicationDate":"1966-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80038-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91682339","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: 23
The vibrational spectra of trimethyl phosphite 亚磷酸三甲酯的振动谱
Spectrochimica Acta Pub Date : 1966-07-01 DOI: 10.1016/0371-1951(66)80036-X
R.A. Nyquist
{"title":"The vibrational spectra of trimethyl phosphite","authors":"R.A. Nyquist","doi":"10.1016/0371-1951(66)80036-X","DOIUrl":"https://doi.org/10.1016/0371-1951(66)80036-X","url":null,"abstract":"<div><p>Infrared and Raman data were used to assign the vibrational spectrum of trimethyl phosphite. The assignment was aided by comparison of the infrared and Raman data for trimethyl phosphite with the known infrared and Raman data and assignments for phosphorous triflouride and trimethyl phosphate.</p><p>The interpretation of the experimental data suggest that the symmetry of trimethyl phosphite could be less than <em>C</em><sub>3υ</sub> or <em>C</em><sub>3</sub>.</p><p>A tentative correlation is suggested for ν<sub>sym.P(-O-)</sub><sub>3</sub> in phosphites and phosphates.</p></div>","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 7","pages":"Pages 1315-1323"},"PeriodicalIF":0.0,"publicationDate":"1966-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80036-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91682341","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: 26
Bond orientations in uranyl nitrate hexahydrate using attenuated total reflection 用衰减全反射测定六水合硝酸铀酰的键取向
Spectrochimica Acta Pub Date : 1966-07-01 DOI: 10.1016/0371-1951(66)80029-2
A.M. Deane, E.W.T. Richards, I.G. Stephen
{"title":"Bond orientations in uranyl nitrate hexahydrate using attenuated total reflection","authors":"A.M. Deane,&nbsp;E.W.T. Richards,&nbsp;I.G. Stephen","doi":"10.1016/0371-1951(66)80029-2","DOIUrl":"10.1016/0371-1951(66)80029-2","url":null,"abstract":"<div><p>Bond orientations in uranyl nitrate hexahydrate have been measured using polarized infra-red radiation and the technique of attenuated total reflection. The technique of using polarized radiation with attenuated total reflection is discussed and the results used to produce a model in agreement with X-ray data.</p></div>","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 7","pages":"Pages 1253-1260"},"PeriodicalIF":0.0,"publicationDate":"1966-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80029-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79261301","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
Methode zur Bestimmung der radialen Verteilung von Teilchen im Grund-und angeregten Energiezung in einer Bogenentladung 以热上热烈的体能呈现出来的方法
Spectrochimica Acta Pub Date : 1966-07-01 DOI: 10.1016/0371-1951(66)80033-4
E. Plško
{"title":"Methode zur Bestimmung der radialen Verteilung von Teilchen im Grund-und angeregten Energiezung in einer Bogenentladung","authors":"E. Plško","doi":"10.1016/0371-1951(66)80033-4","DOIUrl":"https://doi.org/10.1016/0371-1951(66)80033-4","url":null,"abstract":"<div><p>A method using a single spectral line for determining simultaneously the distribution of atoms in two different levels of energy and consequently the radial distribution of temperature in a d.c. arc has been worked out.</p><p>The principles of this method are as follows:</p><p>Two transverse images—one above the other—of the light source are formed on the slit of a spectrograph by means of illuminations systems describe. In one the images the arc in addition is uniformly illuminated from behind by its own radiation. By means the intensity distribution along the same spectral line in both images the radial distribution of the module of extinction (extinction per unit length), which is proportional to the concentration of atoms in the ground state of energy, as well as the radial distribution of emission coefficients (true radiation intensity per unit length), which is proportional to the concentration of atoms in the excited state belonging to the spectral line in question, can be determined. Finally the radial distribution of temperature in the light source can then be calculated.</p></div>","PeriodicalId":101180,"journal":{"name":"Spectrochimica Acta","volume":"22 7","pages":"Pages 1283-1292"},"PeriodicalIF":0.0,"publicationDate":"1966-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0371-1951(66)80033-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91682347","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: 2
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