%chk=H:\chem lab\IMM2\1st year lab\gm1616_clf3_op_pop.chk
# opt freq b3lyp/6-31g(d,p) geom=connectivity integral=grid=ultrafine
pop=(full,nbo)

ClF3 is optimized

0 1
 Cl                -0.43181108   -0.31092670    0.58326296
 F                 -1.21681109    1.04873318    0.58326296
 F                  1.13818892   -0.31092670    0.58326296
 F                 -1.21681109   -1.67058658    0.58326296

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