%chk=bf3_nbo1.chk
%mem=200MB
%nproc=1
# b3lyp/3-21g pop=nbo test

Title Card Required

0 1
 5         .000000     .000000     .000000
 9         .000000    1.340112     .000000
 9        1.160571    -.670056     .000000
 9       -1.160571    -.670056     .000000