%chk=Reac_IRC_align.chk
%nproc=16
%mem=18GB
#p freq b3lyp/6-31g(d) nosymm int=superfinegrid scf opt=tight scrf=(cpcm,solvent=water,read) iop(7/90=-1)

Reac

-5 1
 O                0   72.70300000   40.66100000   77.65000000
 H                0   72.30900000   41.58000000   77.55200000
 H                0   72.08100000   40.18200000   78.22200000
 O                0   73.15500000   33.95200000   81.09300000
 H                0   73.44300000   34.81200000   81.47400000
 H                0   73.43500000   34.06500000   80.15400000
 O                0   70.43200000   36.93300000   79.69500000
 H                0   69.86700000   37.09400000   78.87100000
 H                0   69.94100000   37.28200000   80.45900000
 C               -1   73.23400000   43.92100000   78.73900000
 C                0   72.04700000   44.11700000   77.77100000
 O                0   71.55500000   43.07000000   77.23800000
 O                0   71.64500000   45.29300000   77.58300000
 H               -1   72.93500000   44.15300000   79.76200000
 H                0   74.03500000   44.62900000   78.48400000
 H                0   73.63000000   42.90600000   78.74200000
 C               -1   74.47600000   35.99200000   76.74500000
 C                0   73.85000000   35.56600000   78.09500000
 O                0   73.11800000   36.42400000   78.68500000
 O                0   74.11200000   34.40500000   78.49600000
 H               -1   75.29900000   36.69000000   76.89800000
 H                0   73.73200000   36.50800000   76.12800000
 H                0   74.85400000   35.11600000   76.21000000
 C               -1   70.08700000   38.19700000   76.09100000
 C                0   68.74400000   37.58500000   76.54200000
 O                0   68.66700000   37.20100000   77.75700000
 O                0   67.81400000   37.53300000   75.70300000
 H               -1   70.22400000   38.09300000   75.01500000
 H                0   70.93100000   37.73000000   76.60900000
 H                0   70.11600000   39.26700000   76.33700000
 P                0   71.50900000   38.08900000   83.50800000
 P                0   74.43200000   37.37000000   82.91000000
 P                0   74.18500000   39.92700000   79.67100000
 C               -1   71.40300000   35.46800000   83.92100000
 O                0   71.16900000   36.77200000   84.45300000
 O                0   71.10200000   37.72500000   82.06900000
 O                0   73.74800000   36.60000000   81.71800000
 O                0   74.39600000   41.25600000   80.32300000
 O                0   70.82800000   39.24900000   84.17400000
 O                0   74.89300000   36.43500000   84.01100000
 O                0   72.88700000   39.18500000   79.98300000
 O                0   73.10200000   38.26100000   83.60100000
 O                0   75.37500000   38.46700000   82.45000000
 O                0   75.24300000   39.27200000   78.84300000
 H               -1   71.45900000   34.78200000   84.76600000
 H                0   72.33700000   35.41500000   83.36000000
 H                0   70.57800000   35.16200000   83.26400000
 Mg              -1   72.36000000   37.29100000   80.47000000

eps=4.0