Run semi-empirical minimization
 &qmmm
    qm_theory='AM1', grms_tol=0.0005,
 scfconv=1.d-10, ndiis_attempts=700,   qmcharge=0,
 /
   7     N       -3.9260        2.0200       -0.0150 
   1     H       -2.8830        2.0330        0.0010 
   1    H1       -4.2640        3.0010       -0.1320 
   1    H2       -4.2640        1.6640        0.9050