SUMMARY OF  PM7 CALCULATION, Site No: 23746

                                                       MOPAC2016 (Version: 21.053M)
                                                       Wed Feb 24 06:54:11 2021
                                                       No. of days remaining = 363

           Empirical Formula: Mn18 Br36  =    54 atoms

 MERS=(3,3,2) UHF  CHARGE=0  OUTPUT THREADS=1 PM7 GRADIENTS  NOTXT            EF
 Manganese(ii) dibromide (MnBr2)
 h=-92.0 hr=crc


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

          HEAT OF FORMATION       =      -1692.65931 KCAL/MOL =   -7082.08655 KJ/MOL
          H.o.F. per unit cell    =        -94.03663 KCAL, for 18 unit cells, unit cell = Mn1 Br2
          TOTAL ENERGY            =     -12244.62842 EV
          ELECTRONIC ENERGY       =  -38074081.62463 EV
          CORE-CORE REPULSION     =   38061836.99620 EV

          VOLUME OF UNIT CELL     =         70.951 CUBIC ANGSTROMS

          DENSITY                 =          5.026 GRAMS/CC
                              A   =          3.379 ANGSTROMS
                              B   =          3.377 ANGSTROMS
                              C   =          7.184 ANGSTROMS
                            ALPHA =         90.523 DEGREES
                            BETA  =         91.439 DEGREES
                            GAMMA =        120.001 DEGREES


          VOLUME OF CLUSTER       =       1277.12657 ANGSTROMS**3 =  769.103 CM**3/MOLE

          GRADIENT NORM           =          4.94617 = 0.67309 PER ATOM
          (SZ)                    =          0.000000
          (S**2)                  =          9.162306
          NO. OF ALPHA ELECTRONS  =        189
          NO. OF BETA  ELECTRONS  =        189
          IONIZATION POTENTIAL    =          8.296410 EV
          ALPHA SOMO LUMO (EV)    =         -8.296 -1.247
          BETA  SOMO LUMO (EV)    =         -8.318 -1.217
          MOLECULAR WEIGHT        =       3865.4280
           Pressure required to constrain translation vectors
           Tv(  55)  Pressure:   0.03 GPa
           Tv(  56)  Pressure:  -0.01 GPa
           Tv(  57)  Pressure:   0.14 GPa
          SCF CALCULATIONS        =         25
          WALL-CLOCK TIME         = 45 MINUTES AND 48.330 SECONDS
          COMPUTATION TIME        = 45 MINUTES AND 28.692 SECONDS


          FINAL GEOMETRY OBTAINED
 MERS=(3,3,2) UHF  CHARGE=0  OUTPUT THREADS=1 PM7 GRADIENTS  NOTXT            EF
 Manganese(ii) dibromide (MnBr2)
 h=-92.0 hr=crc
 Mn    -0.15575039 +1   0.39967358 +1  -0.47191260 +1
 Br    -1.86116277 +1   2.02614567 +1   0.06765463 +1
 Br     1.55298714 +1  -1.22491959 +1  -1.01229084 +1
 Mn     1.08317315 +1  -0.83770864 +1  -3.35570394 +1
 Br    -0.62619527 +1   0.78549124 +1  -2.81456165 +1
 Br     2.79379104 +1  -2.45415677 +1  -3.91285877 +1
 Mn     2.33503141 +1  -2.06637362 +1  -6.25239919 +1
 Br     0.62346903 +1  -0.44866925 +1  -5.69675785 +1
 Br     4.04125287 +1  -3.69634574 +1  -6.79657451 +1
 Mn    -0.15546843 +1   3.73819890 +1   0.08714340 +1
 Br    -1.86906291 +1   5.36354409 +1   0.63211723 +1
 Br     1.55326676 +1   2.11055255 +1  -0.45365079 +1
 Mn     1.08405401 +1   2.49839147 +1  -2.79905122 +1
 Br    -0.62486135 +1   4.12831194 +1  -2.25725956 +1
 Br     2.79480606 +1   0.87130854 +1  -3.34259431 +1
 Mn     2.33309802 +1   1.26459618 +1  -5.68773289 +1
 Br     0.61500607 +1   2.88859778 +1  -5.14204728 +1
 Br     4.05216351 +1  -0.35625311 +1  -6.23210459 +1
 Mn    -0.15505222 +1   7.06926950 +1   0.63688530 +1
 Br    -1.86151006 +1   8.69359609 +1   1.18522009 +1
 Br     1.55307937 +1   5.44709355 +1   0.08687135 +1
 Mn     1.08741689 +1   5.83591512 +1  -2.25566015 +1
 Br    -0.62608510 +1   7.45416147 +1  -1.70797701 +1
 Br     2.79618607 +1   4.20705552 +1  -2.79070605 +1
 Mn     2.33137875 +1   4.59804663 +1  -5.13615684 +1
 Br     0.62242205 +1   6.22951846 +1  -4.59945337 +1
 Br     4.04399595 +1   2.97686141 +1  -5.68368869 +1
 Mn     6.27868351 +1  -0.14882603 +1   2.51805239 +1
 Br     4.56442583 +1   1.47185335 +1   3.06209250 +1
 Br     7.98784970 +1  -1.77335765 +1   1.96925769 +1
 Mn     7.52013469 +1  -1.37620903 +1  -0.36916082 +1
 Br     5.81312138 +1   0.24952255 +1   0.18156311 +1
 Br     9.22840320 +1  -2.99741647 +1  -0.92151124 +1
 Mn     8.76391943 +1  -2.61725581 +1  -3.26170444 +1
 Br     7.05114233 +1  -0.99813237 +1  -2.71097935 +1
 Br    10.47731847 +1  -4.24148037 +1  -3.80639151 +1
 Mn     6.27962580 +1   3.18152277 +1   3.07223373 +1
 Br     4.56565408 +1   4.80303952 +1   3.62075842 +1
 Br     7.99559039 +1   1.55797008 +1   2.52495951 +1
 Mn     7.52612767 +1   1.95805575 +1   0.18646831 +1
 Br     5.81060995 +1   3.58145040 +1   0.73411971 +1
 Br     9.23878905 +1   0.33419467 +1  -0.35799694 +1
 Mn     8.76598725 +1   0.71380338 +1  -2.70201994 +1
 Br     7.05540972 +1   2.34107120 +1  -2.15464537 +1
 Br    10.47998087 +1  -0.90950476 +1  -3.25129107 +1
 Mn     6.28170651 +1   6.51395405 +1   3.62147659 +1
 Br     4.57352790 +1   8.13976608 +1   4.16849018 +1
 Br     7.99434317 +1   4.88881944 +1   3.07460119 +1
 Mn     7.52460985 +1   5.28954449 +1   0.73634397 +1
 Br     5.81171699 +1   6.91547625 +1   1.28108347 +1
 Br     9.23859887 +1   3.66976315 +1   0.18814604 +1
 Mn     8.77142456 +1   4.04950120 +1  -2.15395698 +1
 Br     7.05896440 +1   5.67448345 +1  -1.60488823 +1
 Br    10.48103659 +1   2.42198662 +1  -2.70124643 +1
 Tv     3.73642409 +1  -3.70163066 +1  -8.66477917 +1
 Tv     0.01659836 +1   9.99445995 +1   1.66396669 +1
 Tv    12.77697779 +1  -1.22911699 +1   6.45696986 +1