TY - JOUR TT - Analytical Approximations to the Calculation of Atomic Scattering Factors AU - Taşer, Mehmet PY - 2009 DA - June JF - Selcuk University Journal of Science Faculty JO - sufefd PB - Selcuk University WT - DergiPark SN - 2458-9411 SP - 159 EP - 164 VL - 2 IS - 34 KW - Atom saçma faktörü KW - analitik fonksiyonlar KW - eğri uydurma N2 - Calculation of crystal structure analysis by using x-ray diffraction methods requires the value of atomic scattering factors at any scattering angle θ. A simple analytical function is necessary for convenient calculation of these factors. In this study, two such functions to represent atomic scattering factors depending on s=sin θ/λ are comparatively investigated and their sensitivit  y on the parameters are discussed. CR - Doyle, P.A. ve Turner, P.S. Relativistic Hartree-Fock X-Ray and Electron Scattering Factors. Acta Cryst. A24, 390-397. (1968). CR - Cromer, D.T. Comparison of Scattering Factors Computed from Four Different Atomic Models. Acta Cryst. 19, 224-227. (1965). CR - Cromer, D.T. ve Waber, J.T. Scattering Factors Computed from Relativistic Dirac-Slater Wave Functions. Acta Cryst. 18, 104-109. (1965). CR - Maslen, E. N, Fox, A.,G. ve O’Keefe, M. A. International Tables for Crystallography, Vol.C, (1992). Table 6.1.1.1 CR - Maslen, E. N, Fox, A.,G. ve O’Keefe, M. A. International Tables for Crystallography, Vol.C, (1992). Table 6.1.1.4 CR - Wright, A.C. A Compact Representation for Atomic Scattering Factors. Clays and Clay Minerals, 21, 489-490. (1973). CR - Fox, A.,G. ve O’Keefe, M. A.,Tabbernor, M.A. Relativistic Hartree--Fock X-ray and Electron Atomic Scattering Factors at High Angles. Acta Cryst. A45, 786-793. (1989). CR - Waasmaier, D. ve Kirfel, A. New Analytical Scattering Factors Functions for Free Atoms and Ions. Acta Cryst. A51, 416-431. (1995). UR - https://dergipark.org.tr/en/pub/sufefd/issue//246784 L1 - https://dergipark.org.tr/en/download/article-file/214606 ER -