Steepest Descents converged to Fmax < 500 in 2353 steps
Potential Energy = -5.1031288e+05
Maximum force = 4.8551080e+02 on atom 1031
Norm of force = 1.0012955e+01
GROMACS reminds you: "I do not believe continuum electrostatics" (Arieh Warshel, Nobel lecture 2013)