CCL: Antechamber Error



 Sent to CCL by: "Padmaja dadasaheb Wakchaure"
 [pdwakchaure25~!~gmail.com]
 Respected sir/ma'm,
 I am trying to make topology file for MgF3- with antechamber but
 encountering following error.
 Please suggest if there is any solution for this kind of problem. I will be
 highly obliged for this.
 Error
 For atom[1]:MG, the best APS is not zero, bonds involved by this atom are
 frozen
 The frozen atom type can only be 1, 2, 3, 7 (aromatic single), 8 (aromatic
 double)Error: cannot run "/opt/amber12/bin/bondtype -j full -i
 ANTECHAMBER_BOND_TYPE.AC0 -o ANTECHAMBER_BOND_TYPE.AC -f ac" in
 judgebondtype() of antechamber.c properly, exit
 Thanking you,
 Regards,
 Padmaja.