SUMMARY OF  PM7 CALCULATION, Site No: 23746

                                                       MOPAC2016 (Version: 21.053M)
                                                       Tue Feb 23 21:01:06 2021
                                                       No. of days remaining = 364

           Empirical Formula: Hf8 Br32  =    40 atoms

 MERS=(1,1,1)  CHARGE=0  OUTPUT THREADS=1 PM7 GRADIENTS  NOTXT            EF
 Hafnium(iv) tetrabromide (HfBr4)



     GEOMETRY OPTIMISED USING EIGENVECTOR FOLLOWING (EF).
     SCF FIELD WAS ACHIEVED

          HEAT OF FORMATION       =      -1402.18084 KCAL/MOL =   -5866.72462 KJ/MOL
          H.o.F. per unit cell    =       -175.27260 KCAL, for 8 unit cells, unit cell = Hf1 Br4
          TOTAL ENERGY            =      -7958.65460 EV
          ELECTRONIC ENERGY       =  -15156476.74710 EV
          CORE-CORE REPULSION     =   15148518.09250 EV

          VOLUME OF UNIT CELL     =       1123.649 CUBIC ANGSTROMS

          DENSITY                 =          5.889 GRAMS/CC
                              A   =         10.384 ANGSTROMS
                              B   =         10.400 ANGSTROMS
                              C   =         10.406 ANGSTROMS
                            ALPHA =         90.171 DEGREES
                            BETA  =         89.966 DEGREES
                            GAMMA =         90.059 DEGREES


          GRADIENT NORM           =         11.64757 = 1.84164 PER ATOM
          NO. OF FILLED LEVELS    =        128
          IONIZATION POTENTIAL    =         10.193792 EV
          HOMO LUMO ENERGIES (EV) =        -10.194 -1.785
          MOLECULAR WEIGHT        =       3984.8480
           Pressure required to constrain translation vectors
           Tv(  41)  Pressure:   0.11 GPa
           Tv(  42)  Pressure:   0.15 GPa
           Tv(  43)  Pressure:   0.48 GPa
          SCF CALCULATIONS        =         25
          WALL-CLOCK TIME         = 22 MINUTES AND 13.867 SECONDS
          COMPUTATION TIME        = 22 MINUTES AND  6.261 SECONDS


          FINAL GEOMETRY OBTAINED
 MERS=(1,1,1)  CHARGE=0  OUTPUT THREADS=1 PM7 GRADIENTS  NOTXT            EF
 Hafnium(iv) tetrabromide (HfBr4)

 Hf    -0.05891867 +1   0.08185062 +1  -0.00258868 +1
 Br    -1.08228795 +1  -2.13657686 +1  -0.00054063 +1
 Br    -1.80757121 +1   1.77469145 +1   0.03108060 +1
 Br     1.26617915 +1   0.40887568 +1  -2.01741040 +1
 Br     1.36704059 +1   0.39414037 +1   1.94598193 +1
 Hf    -5.21417515 +1  -0.99220601 +1  -3.68635437 +1
 Br    -6.97681763 +1   0.69938675 +1  -3.64313862 +1
 Br    -6.17586227 +1  -3.22997550 +1  -3.70092686 +1
 Br    -3.83981021 +1  -0.75588110 +1  -1.69429780 +1
 Br    -3.78311535 +1  -0.71091340 +1  -5.63683240 +1
 Hf    -3.73606775 +1   4.96104952 +1  -1.82927975 +1
 Br    -2.32031212 +1   5.23674494 +1   0.14461003 +1
 Br    -2.39763801 +1   5.18656195 +1  -3.85016040 +1
 Br    -5.48839314 +1   6.64752337 +1  -1.88406436 +1
 Br    -4.78601218 +1   2.76334940 +1  -1.83597286 +1
 Hf     2.14406817 +1   2.41203387 +1   5.52450796 +1
 Br     3.51075221 +1   2.65955918 +1   3.51609538 +1
 Br     3.50276483 +1   2.71946509 +1   7.52346450 +1
 Br     1.17933509 +1   0.17724079 +1   5.56917663 +1
 Br     0.32483904 +1   4.02887568 +1   5.53030029 +1
 Hf     1.73545370 +1   4.17208377 +1  -0.00891497 +1
 Br     2.73254876 +1   6.40354175 +1  -0.02951842 +1
 Br     3.48507683 +1   2.47995371 +1  -0.05104824 +1
 Br     0.38775252 +1   3.84788018 +1   1.99310935 +1
 Br     0.32203459 +1   3.87665513 +1  -1.96859433 +1
 Hf    -3.35557595 +1   3.20980362 +1   3.69430987 +1
 Br    -1.60153375 +1   1.51171603 +1   3.65468180 +1
 Br    -2.36909687 +1   5.43606912 +1   3.72032965 +1
 Br    -4.72771418 +1   2.95015989 +1   1.69864358 +1
 Br    -4.74976628 +1   2.91516883 +1   5.66852350 +1
 Hf    -4.81787939 +1  -2.77296963 +1   1.84600394 +1
 Br    -6.22502617 +1  -3.02408770 +1  -0.13677546 +1
 Br    -6.15381803 +1  -2.98919946 +1   3.87074702 +1
 Br    -3.04946616 +1  -4.44568406 +1   1.90804251 +1
 Br    -3.78493931 +1  -0.57060248 +1   1.84395792 +1
 Hf    -0.44591144 +1   1.87087143 +1  -5.56481474 +1
 Br    -1.81527925 +1   1.60193337 +1  -3.56167509 +1
 Br    -1.83034110 +1   1.54954121 +1  -7.54332218 +1
 Br     0.51096068 +1   4.11046934 +1  -5.59477702 +1
 Br     1.34169457 +1   0.21613823 +1  -5.55628255 +1
 Tv     1.47737076 +1  -7.18922859 +1   7.34504742 +1
 Tv     1.36205234 +1  -7.22205830 +1  -7.35788808 +1
 Tv    10.20584137 +1   2.02884852 +1  -0.05826818 +1