%nprocshared=4
%mem=16GB
%chk=N2O.chk
# opt freq 6-311++g(2d,2p) geom=connectivity m06

Scaling factors

0 1
 N-N_R              0.00000000    0.00000000   -1.31340500
 N-N_R              0.00000000    0.00000000   -0.11998100
 O-O_R              0.00000000    0.00000000    1.25421300

 1 2 2.0
 2 3 1.0
 3