%mem=16GB
%chk=BF4K.chk
#p opt freq wb97xd/genecp scrf=(smd,solvent=acetonitrile)

wwww

0 1
 B     3.254006    -0.777010     1.250602
 F     4.501828    -0.159840     1.575327
 F     3.330650    -2.140363     1.498049
 F     2.236789    -0.175146     1.979552
 K     5.215408     0.699449    -0.748708
 F     3.049010    -0.547273    -0.141142

-B -F -K -C -H -O -F -S -N
6-311G++(d,p)
*****




