set a ref for non-level anchors
set a ref for non-level anchors
add list of coherence instead of single one
set up water groups to consider the inplane movement in a symmetry way
new algorithem to calculate structure factor for output of model_plot
new algorithem to cal structure factor (f4) and now able to switch between long full slab and short full layer slab
add calc_f3 to cal structure factor
after merged
add a switch to add covalent hydrogen randomly, it can automatily match the best case
after fixing conflit