spectrochemicaladj.

/spɛktrəʊˈkɛmɪkəl/

Etymology: < spectro- comb. form + chemical adj. and n.

Of or pertaining to spectrochemistry; spectrochemical series, a series of ligands arranged in order of magnitude of the ligand field splitting that they cause in the electronic orbitals of a central atom.

ΘΚΠ

the world > matter > chemistry > chemical assay or analytical chemistry > [adjective] > of specific types > of or relating to spectrochemistry

spectrochemical1896

the world > matter > chemistry > chemical assay or analytical chemistry > [noun] > acetimetry > spectrochemistry > spectrochemical series

spectrochemical series1938

1896 Jrnl. Chem. Soc. 70 i. 553 The results of a spectrochemical investigation..establish the formula.

1938 R. Tsuchida in Bull. Chem. Soc. Japan XIII. 393 Arranging in the ascending order of P [sc. ‘the work which would be done by the system if the ligand were to approach from infinity to the seat of co-ordination’], we obtain a spectrochemical series for the first band: viz., NH₃, H₂O, F⁻, Cl⁻, Br⁻, I⁻.

1960 Jrnl. Iron & Steel Inst. 195 375/1 The most satisfactory boron line for spectrochemical use is at 2497.73 Å.

1966 C. S. G. Phillips & R. J. P. Williams Inorg. Chem. II. xxviii. 396 Now when the [crystal-field splitting] energies, Δ, obtained from spectra..are compared for a large number of different cations, it is found that there is an approximately constant ligand series, the Fajans–Tsuchida spectrochemical series: CO > CN⁻ > NO⁻ >..S²⁻ >Br⁻ > I⁻.

1975 P. S. Braterman Metal Carbonyl Spectra i. 3 Electronic spectra contain d-d bands that place CO in the spectrochemical and nephelauxetic series.

Derivatives

spectroˈchemically adv. as regards spectrochemistry; by spectrochemical methods.

ΘΚΠ

the world > matter > chemistry > chemical assay or analytical chemistry > [adverb] > by process of specific types of chemical analysis > as regards spectrochemistry

spectrochemically1905

1905 Nature 15 June 160/2 Several simple molecules of this kind may be combined into one crystallised particle of the spectrochemically normal diamond.

1966 P. W. J. M. Boumans Spectrochemical Excitation i. 4 Alloys containing more than two elements..were investigated spectrochemically.

This entry has not yet been fully updated (first published 1986; most recently modified version published online March 2018).

单词	spectrochemical
释义	spectrochemicaladj. /spɛktrəʊˈkɛmɪkəl/ Etymology: < spectro- comb. form + chemical adj. and n. Of or pertaining to spectrochemistry; spectrochemical series, a series of ligands arranged in order of magnitude of the ligand field splitting that they cause in the electronic orbitals of a central atom. ΘΚΠ the world > matter > chemistry > chemical assay or analytical chemistry > [adjective] > of specific types > of or relating to spectrochemistry spectrochemical1896 the world > matter > chemistry > chemical assay or analytical chemistry > [noun] > acetimetry > spectrochemistry > spectrochemical series spectrochemical series1938 1896 Jrnl. Chem. Soc. 70 i. 553 The results of a spectrochemical investigation..establish the formula. 1938 R. Tsuchida in Bull. Chem. Soc. Japan XIII. 393 Arranging in the ascending order of P [sc. ‘the work which would be done by the system if the ligand were to approach from infinity to the seat of co-ordination’], we obtain a spectrochemical series for the first band: viz., NH₃, H₂O, F⁻, Cl⁻, Br⁻, I⁻. 1960 Jrnl. Iron & Steel Inst. 195 375/1 The most satisfactory boron line for spectrochemical use is at 2497.73 Å. 1966 C. S. G. Phillips & R. J. P. Williams Inorg. Chem. II. xxviii. 396 Now when the [crystal-field splitting] energies, Δ, obtained from spectra..are compared for a large number of different cations, it is found that there is an approximately constant ligand series, the Fajans–Tsuchida spectrochemical series: CO > CN⁻ > NO⁻ >..S²⁻ >Br⁻ > I⁻. 1975 P. S. Braterman Metal Carbonyl Spectra i. 3 Electronic spectra contain d-d bands that place CO in the spectrochemical and nephelauxetic series. Derivatives spectroˈchemically adv. as regards spectrochemistry; by spectrochemical methods. ΘΚΠ the world > matter > chemistry > chemical assay or analytical chemistry > [adverb] > by process of specific types of chemical analysis > as regards spectrochemistry spectrochemically1905 1905 Nature 15 June 160/2 Several simple molecules of this kind may be combined into one crystallised particle of the spectrochemically normal diamond. 1966 P. W. J. M. Boumans Spectrochemical Excitation i. 4 Alloys containing more than two elements..were investigated spectrochemically. This entry has not yet been fully updated (first published 1986; most recently modified version published online March 2018). < adj.1896
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