asking for scf convergence threshold values

[Hrishit Mitra]

Dear sir/madam

   I am doing frequency calculation using B2PLYP method in nwchem 6.6. I want to know how can I change scf convergence criteria. I am attaching my input file below.

echo

start b2plyp_formic_aqz_w0

title b2plyp_formic_aqz_w0

geometry autosym units angstroms

 O                 -1.03685000   -0.43754000    0.00000000

 O                  1.16563400    0.10525700    0.00000000

 C                  0.00000000    0.42288900    0.00000000

 H                 -0.65203900   -1.33003600    0.00000000

 H                 -0.37823100    1.45097300    0.00000000

end

basis

 H library 6-31G**

 O library 6-31G**

 c library 6-31G**

end

dft

 xc HFexch 0.53 becke88 0.47 lyp 0.73 mp2 0.27

 dftmp2

 direct

 grid lebedev 99 14

end

                                                                                   

DRIVER

 GMAX 0.000015

 GRMS 0.00001

 XMAX 0.00006

 XRMS 0.00004

end

MP2

   freeze atomic

end

task dft optimize

task dft freq numerical

                                                                                  

[Edoardo Aprà]

Here is  a modified input file with tighter DFT and MP2 tolerances