Journal ArticleDOI
The vibrational spectra of strontium and barium diarsenates
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TLDR
In this paper, the infrared and laser Raman spectra of crystalline As 2 O 7 4− ion were analyzed using a simplified molecular model, and the principal force constants for the ion were derived.About:
This article is published in Journal of Molecular Structure.The article was published on 1974-09-01. It has received 23 citations till now. The article focuses on the topics: Strontium & Barium.read more
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Crystallographic data, vibrational spectra and magnetic properties of the lanthanide digermanates Ln2Ge2O7
TL;DR: The vibrational properties of polycrystalline rare earth digermanates of general formula, Ln 2 Ge 2 O 7 (LnGdLu, Y) have been investigated by means of Raman and IR spectroscopy as mentioned in this paper.
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Vibrational and -Mössbauer spectra of some mixed cation diphosphates of the type MIIFe2III(P2O7)2
TL;DR: In this paper, the infrared, Raman and 57Fe-Mossbauer spectra of SrFe2(P2O7)2, BaFe2, PbFe, P2O 7, and P3O 7 were recorded and discussed based on the structural peculiarities of the compounds.
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Das Schwingungsspektrum von Sr2V2O7 und die Schwingungseigenschaften des Divanadat-Ions
TL;DR: In this paper, the infrared and laser Raman spectra of the Sr2V2O7 were analyzed by means of a site symmetry analysis and the principal force constants as well as the mean amplitudes of vibration for the V2O74− ion were calculated using a simplified molecular model.
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Coordination Intercalation of NbAsO5 with Alkali-Metal Chloride. Synthesis, Structure, and Spectroscopy of Two New Layered Niobium(V) Arsenate Compounds, ANbAsO5Cl (A = Rb, Cs)
TL;DR: In this article, a new family of layered niobium(V) arsenate compounds, ANbAsO5Cl, was synthesized via a direct reaction of NbAs5 and ACl (A = Rb, Cs).
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Characterization of the monoclinic rare earth orthoarsenates
I.L. Botto,E.J. Baran +1 more
TL;DR: In this article, the properties of the monazite compounds LnAsO 4 (Ln ≡ La, Ce, Pr, Nd ) were determined from X-ray powder diagrams.
References
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Journal ArticleDOI
Properties of Metal-to-Oxygen Multiple Bonds, Especially Molybdenum-to-Oxygen Bonds
F. A. Cotton,R. M. Wing +1 more
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Normal coordinate treatment of XY4-type molecules and ions with Td symmetry: Part I. Force constants of a modified valence force field and of the Urey-Bradley force field
Achim Müller,Bernt Krebs +1 more
TL;DR: In this paper, the Urey-Bradley-Shimanouchi force constants for all XY4-type molecules and ions with Td symmetry for which reliable frequency data are known (except hydrides XH4) were calculated.
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The vibrational spectrum of the dichromate ion
TL;DR: In this article, the infra-red and Raman spectra of the dichromate ion were described and the observed spectra were consistent with a C2v-structure of the ion containing one bridging oxygen atom bound to the two chromium atoms.
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Infrarotspektren von Sulfaten und Phosphaten
Eberhard Steger,Wolfgang Schmidt +1 more
TL;DR: In this article, the IR spectra from 25 sulphates and phosphates of known crystal structur were recorded and selection rules according to site symmetry were found obeyed except for K-, Rb-and Cs-compounds and in contrast to fully hydrated salts.