December 16 2002


 Enhanced surface discrimination method



Comparison with previous method for 2624 atoms



Curvature distribution at 1500K


Fitting at 1500K


 

Peak value of the above three pictures:

 
N N^(-1/3) Xmax
603 0.118 0.074
1409 0.089 0.0652
2624 0.073 0.0624





Comparison of different cutoffs and neighboring numbers with old method

Number of curvatures


 


 


 


 


Comparison of different cell side length and angles with new method

Number of curvatures


Histogram of the number of nearest neighbors with different cutoff