variable snap_param string NNL.Fe.qSNAP-ZBL.2024.1.snapparam
variable snap_coeff string NNL.Fe.qSNAP-ZBL.2024.1.snapcoeff
pair_style hybrid/overlay snap zbl 1.0 1.3
pair_coeff * * snap ${snap_coeff} ${snap_param} Fe
pair_coeff 1 1 zbl 26 26