%chk=bf3_nbo.chk
%mem=200MB
%nproc=1
# b3lyp/3-21g pop=nbo test

Title Card Required

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