# Polynomial Regression weights generated in PyXtal_FF 
# total_species ncoefficient 

2 19
-10.484582207168929 
0.002181984336398585 
0.00014278726759476177 
-3.8073123887240994e-05 
0.00942160245354996 
-0.002953156990653782 
0.0035289893532609155 
0.010388199227015397 
-0.007293285178559783 
0.007778725702022789 
0.02409088304815118 
-0.006471686904018551 
0.007708629032670791 
0.05493502344189282 
-0.037332449564392266 
0.03526780681504278 
0.07467315638703718 
-0.040318596628773226 
0.0422992011630305 
-4.847096371333525 
0.00026609729899863425 
0.0006174790678830839 
0.0011724604882377416 
0.0007124714756813229 
0.0008021747400134603 
0.004032016341419122 
0.00011594166533859027 
-0.0007692676499943738 
0.003157768943516899 
0.0029578461448900376 
0.004176054309089772 
0.013203612422421204 
0.003423023528944328 
-0.0030482554314720275 
0.021258801851889702 
0.009238194498574716 
-0.0031503286063986977 
0.03174623113337486