作者: C. Katayama
DOI: 10.1107/S0108767386099968
关键词:
摘要: A new analytical function is proposed for absorption correction. It expressed by surface harmonics with polar angles that specify the primary and secondary beam directions. This has an advantage over Fourier expansion because it rotationally invariant. Two empirical, methods are used to determine coefficients. One uses intensity deviations of equivalent reflections, other calculated intensities at stage structure refinement. The utility demonstrated a model actual data.