CCL: breaking C-Br bond



Dear Sir,
Would you like to gelp me a problem following:
I opt tertbuthylbromur (Me)3C-Br in H2O from formular be optimized in gas phase with keywords:
# opt b3lyp/6-31+g(d) scrf=(solvent=water) nosymm geom=connectivity
scf=tight
0 1
The program normally ended, but open file .out the structure was broken C-Br bond.
Thanks
Best regards.