A converse approach to the calculation of NMR shielding tensors

التفاصيل البيبلوغرافية
العنوان: A converse approach to the calculation of NMR shielding tensors
المؤلفون: Thonhauser, T., Ceresoli, D., Mostofi, Arash A., Marzari, Nicola, Resta, R., Vanderbilt, David
المصدر: J. Chem. Phys. 131, 101101 (2009).
سنة النشر: 2007
المجموعة: Condensed Matter
مصطلحات موضوعية: Condensed Matter - Materials Science
الوصف: We introduce an alternative approach to the first-principles calculation of NMR shielding tensors. These are obtained from the derivative of the orbital magnetization with respect to the application of a microscopic, localized magnetic dipole. The approach is simple, general, and can be applied to either isolated or periodic systems. Calculated results for simple hydrocarbons, crystalline diamond, and liquid water show very good agreement with established methods and experimental results.
Comment: submitted to Phys. Rev. Lett; second half completely rewritten to address referee's comments
نوع الوثيقة: Working Paper
DOI: 10.1063/1.3216028
URL الوصول: http://arxiv.org/abs/0709.4429
رقم الأكسشن: edsarx.0709.4429
قاعدة البيانات: arXiv