Standard

Quasiatomic treatment of near-edge-structure features in X-ray absorption spectra of first-row polyatomic systems. / Pavlychev, A. A.; Vinogradov, A. S.; Akimov, V. N.; Nekipelov, S. V.

In: Physica Scripta, Vol. 41, No. 1, 01.01.1990, p. 160-163.

Research output: Contribution to journalArticlepeer-review

Harvard

APA

Vancouver

Author

BibTeX

@article{950316efd8604b3d8c5be7827b154832,
title = "Quasiatomic treatment of near-edge-structure features in X-ray absorption spectra of first-row polyatomic systems",
abstract = "The formation mechanism of near-edge-structure features in X-ray absorption spectra of first-row polyatomic systems is discussed. It was found that the molecular π and σ shape resonances in spectra of these systems can be treated as a result of the atomic 1s-2p resonance splitting by a molecular field. This conclusion is in good agreement with data of oscillatior strength measurements for the shape resonances in N2. It was shown that the energy interval ΔE(π - σ) can be used for determination of the interatomic distance in linear and planar first-row anions in crystals.",
author = "Pavlychev, {A. A.} and Vinogradov, {A. S.} and Akimov, {V. N.} and Nekipelov, {S. V.}",
year = "1990",
month = jan,
day = "1",
doi = "10.1088/0031-8949/41/1/039",
language = "English",
volume = "41",
pages = "160--163",
journal = "Physica Scripta Topical Issues",
issn = "0031-8949",
publisher = "IOP Publishing Ltd.",
number = "1",

}

RIS

TY - JOUR

T1 - Quasiatomic treatment of near-edge-structure features in X-ray absorption spectra of first-row polyatomic systems

AU - Pavlychev, A. A.

AU - Vinogradov, A. S.

AU - Akimov, V. N.

AU - Nekipelov, S. V.

PY - 1990/1/1

Y1 - 1990/1/1

N2 - The formation mechanism of near-edge-structure features in X-ray absorption spectra of first-row polyatomic systems is discussed. It was found that the molecular π and σ shape resonances in spectra of these systems can be treated as a result of the atomic 1s-2p resonance splitting by a molecular field. This conclusion is in good agreement with data of oscillatior strength measurements for the shape resonances in N2. It was shown that the energy interval ΔE(π - σ) can be used for determination of the interatomic distance in linear and planar first-row anions in crystals.

AB - The formation mechanism of near-edge-structure features in X-ray absorption spectra of first-row polyatomic systems is discussed. It was found that the molecular π and σ shape resonances in spectra of these systems can be treated as a result of the atomic 1s-2p resonance splitting by a molecular field. This conclusion is in good agreement with data of oscillatior strength measurements for the shape resonances in N2. It was shown that the energy interval ΔE(π - σ) can be used for determination of the interatomic distance in linear and planar first-row anions in crystals.

UR - http://www.scopus.com/inward/record.url?scp=0001494340&partnerID=8YFLogxK

U2 - 10.1088/0031-8949/41/1/039

DO - 10.1088/0031-8949/41/1/039

M3 - Article

AN - SCOPUS:0001494340

VL - 41

SP - 160

EP - 163

JO - Physica Scripta Topical Issues

JF - Physica Scripta Topical Issues

SN - 0031-8949

IS - 1

ER -

ID: 43211522