Chemical effect onKβ:Kαx-ray intensity ratios
- 15 September 1986
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 34 (6) , 3710-3716
- https://doi.org/10.1103/physrevb.34.3710
Abstract
Chemical effects on the Kβ:Kα x-ray intensity ratios for some Mn and Cr compounds are studied both theoretically and experimentally. The K x-ray spectra were measured by the use of a double crystal spectrometer with high energy resolution. The theoretical calculations were made with use of the discrete-variational Xα molecular-orbital method and the x-ray intensities were evaluated in the dipole approximation using molecular wave functions. The calculated results indicate that the Kβ:Kα ratios for compounds with tetrahedral symmetry are in general larger than those with octahedral symmetry. The theoretical relative Kβ:Kα intensity ratios are qualitatively in agreement with the experimental results.Keywords
This publication has 30 references indexed in Scilit:
- The effect of the chemical environment of manganese and chromium atoms on the Kβ/Kα X-ray intensity ratioJournal of Electron Spectroscopy and Related Phenomena, 1985
- Kβ/Kαintensity ratios for X-ray production in 3d elements by photoionisation and electron captureJournal of Physics B: Atomic and Molecular Physics, 1982
- Study of anomalies inratios observed following-electron capturePhysical Review A, 1976
- Rutile-type compounds. V. Refinement of MnO2 and MgF2Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials, 1976
- Calculation of the electronic structure for the manganate and hypomanganate ions by the self consistent field X ? -Scattered Wave MethodJournal of the Chemical Society, Faraday Transactions 2: Molecular and Chemical Physics, 1976
- Exchange corrections ofx-ray emission ratesPhysical Review A, 1974
- Chemical Bonding of a Molecular Transition-Metal Ion in a Crystalline EnvironmentPhysical Review B, 1972
- Die Kristallstruktur des wasserfreien Chrom(II)‐chloridesHelvetica Chimica Acta, 1961
- The structure of the orthorhombic modification of lead chromate PbCrO4Acta Crystallographica, 1959
- The Crystal Structure of Chromium Trioxide.Acta Chemica Scandinavica, 1950