adatom_hop

Cu/Cu(100). Every model's prediction for this process.

0.124 eV barrier range, 11.0x rate ratio at 600 K

model-model spread

Rate vs temperature

■ chgnet 0.3.8 ■ mace-mp-0 0.3.16

Model	Barrier (eV)	Prefactor (Hz)	k 300 K	k 600 K	k 900 K
chgnet 0.3.8	0.497	1.00e+12	4.42e+03	6.65e+07	1.64e+09
mace-mp-0 0.3.16	0.621	1.00e+12	3.67e+01	6.06e+06	3.32e+08