...
Here are the plots for fit7 for the TIG parameters, k1_bondorder1 and k1_bondorder2 for each parameter
TIG0:
...
TIG1c
...
TIG1d
...
TIG2
...
TIG3
...
TIG4
...
TIG5a
...
TIG5b
...
TIG6
...
TIG7
...
TIG8
...
TIG5a, TIG6, TIG7, TIG8 have gradients that vary on a large scale here.