SUMMARY OF  PM7 CALCULATION, Site No: 23746

                                                       MOPAC2016 (Version: 21.053M)
                                                       Wed Feb 24 05:31:44 2021
                                                       No. of days remaining = 363

           Empirical Formula: Mg18 Br36  =    54 atoms

 MERS=(2,3,3)  CHARGE=0  OUTPUT THREADS=1 PM7 GRADIENTS  NOTXT            EF
 Magnesium dibromide_(MgBr2)
 h=-125.3 hr=crc


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

          HEAT OF FORMATION       =      -2339.53734 KCAL/MOL =   -9788.62423 KJ/MOL
          H.o.F. per unit cell    =       -129.97430 KCAL, for 18 unit cells, unit cell = Mg1 Br2
          TOTAL ENERGY            =      -8535.20020 EV
          ELECTRONIC ENERGY       =  -28208870.98904 EV
          CORE-CORE REPULSION     =   28200335.78884 EV

          VOLUME OF UNIT CELL     =         76.544 CUBIC ANGSTROMS

          DENSITY                 =          3.994 GRAMS/CC
                              A   =          5.748 ANGSTROMS
                              B   =          3.913 ANGSTROMS
                              C   =          3.891 ANGSTROMS
                            ALPHA =        118.992 DEGREES
                            BETA  =         90.579 DEGREES
                            GAMMA =         89.249 DEGREES


          VOLUME OF CLUSTER       =       1377.78604 ANGSTROMS**3 =  829.722 CM**3/MOLE

          GRADIENT NORM           =          3.11340 = 0.42368 PER ATOM
          NO. OF FILLED LEVELS    =        144
          IONIZATION POTENTIAL    =          9.436494 EV
          HOMO LUMO ENERGIES (EV) =         -9.436 -2.770
          MOLECULAR WEIGHT        =       3314.0340
           Pressure required to constrain translation vectors
           Tv(  55)  Pressure:   0.01 GPa
           Tv(  56)  Pressure:   0.04 GPa
           Tv(  57)  Pressure:   0.09 GPa
          SCF CALCULATIONS        =         26
          WALL-CLOCK TIME         = 19 MINUTES AND 56.049 SECONDS
          COMPUTATION TIME        = 19 MINUTES AND 48.550 SECONDS


          FINAL GEOMETRY OBTAINED
 MERS=(2,3,3)  CHARGE=0  OUTPUT THREADS=1 PM7 GRADIENTS  NOTXT            EF
 Magnesium dibromide_(MgBr2)
 h=-125.3 hr=crc
 Mg    -0.01077761 +1  -0.13719609 +1  -0.26752899 +1
 Br     1.93303780 +1  -1.28300406 +1   1.27407681 +1
 Br    -1.94546048 +1   0.98942816 +1  -1.84313023 +1
 Mg    -0.01121496 +1  -0.10617943 +1  -6.00695115 +1
 Br     1.92979862 +1  -1.23334300 +1  -4.44483018 +1
 Br    -1.93576542 +1   1.02156829 +1  -7.59302695 +1
 Mg    -1.94304419 +1   3.26378068 +1  -0.31976407 +1
 Br     0.00313444 +1   2.14713123 +1   1.23877342 +1
 Br    -3.89198585 +1   4.36715915 +1  -1.88931821 +1
 Mg    -1.94701900 +1   3.28306911 +1  -6.05257425 +1
 Br     0.00376029 +1   2.17289641 +1  -4.49270495 +1
 Br    -3.88999425 +1   4.41928212 +1  -7.60517583 +1
 Mg    -3.88019532 +1   6.65499241 +1  -0.38934140 +1
 Br    -1.94407016 +1   5.54493811 +1   1.19464574 +1
 Br    -5.84042338 +1   7.79585524 +1  -1.91614646 +1
 Mg    -3.87944386 +1   6.69178348 +1  -6.07712951 +1
 Br    -1.93919465 +1   5.55861172 +1  -4.52457676 +1
 Br    -5.81996861 +1   7.81843458 +1  -7.64156072 +1
 Mg     3.87356510 +1  -0.08829446 +1  -0.23505318 +1
 Br     5.82309888 +1  -1.20540622 +1   1.32162425 +1
 Br     1.93400651 +1   1.03098057 +1  -1.79938960 +1
 Mg     3.86516578 +1  -0.05046877 +1  -5.96850286 +1
 Br     5.82850754 +1  -1.16548487 +1  -4.42926545 +1
 Br     1.92923311 +1   1.06766915 +1  -7.53967626 +1
 Mg     1.94182246 +1   3.31814132 +1  -0.30047907 +1
 Br     3.86383307 +1   2.19040811 +1   1.28177156 +1
 Br    -0.00388254 +1   4.44742668 +1  -1.84354336 +1
 Mg     1.94185643 +1   3.34963379 +1  -6.02763689 +1
 Br     3.86752868 +1   2.22245241 +1  -4.44594962 +1
 Br    -0.00775706 +1   4.47567689 +1  -7.57200478 +1
 Mg     0.01798831 +1   6.71697178 +1  -0.31275920 +1
 Br     1.94414899 +1   5.57398109 +1   1.24991856 +1
 Br    -1.92121594 +1   7.84249466 +1  -1.87978241 +1
 Mg     0.00797785 +1   6.74419283 +1  -6.04037664 +1
 Br     1.94716069 +1   5.61308514 +1  -4.48322295 +1
 Br    -1.93432380 +1   7.87132915 +1  -7.59780433 +1
 Mg     7.76439913 +1  -0.02205765 +1  -0.19966239 +1
 Br     9.69960852 +1  -1.15333355 +1   1.37230518 +1
 Br     5.81656382 +1   1.09815559 +1  -1.75323129 +1
 Mg     7.74548843 +1  -0.00025576 +1  -5.99803888 +1
 Br     9.67399155 +1  -1.10977658 +1  -4.39398651 +1
 Br     5.78750256 +1   1.14248357 +1  -7.51385336 +1
 Mg     5.82864941 +1   3.36446496 +1  -0.21577427 +1
 Br     7.77570393 +1   2.24270544 +1   1.33879802 +1
 Br     3.90279281 +1   4.50026814 +1  -1.79045954 +1
 Mg     5.81926969 +1   3.40075636 +1  -5.95943146 +1
 Br     7.76247460 +1   2.24702063 +1  -4.42474155 +1
 Br     3.89359684 +1   4.53107693 +1  -7.53560417 +1
 Mg     3.89317143 +1   6.76580819 +1  -0.25362357 +1
 Br     5.84954469 +1   5.64779651 +1   1.29454135 +1
 Br     1.96084310 +1   7.89549918 +1  -1.82710331 +1
 Mg     3.88519822 +1   6.80216072 +1  -6.00485271 +1
 Br     5.82552096 +1   5.67808947 +1  -4.43846362 +1
 Br     1.94433089 +1   7.90121919 +1  -7.58920215 +1
 Tv     0.01634021 +1   0.06677975 +1 -11.49584436 +1
 Tv    -5.82363087 +1  10.19314615 +1  -0.10295353 +1
 Tv    11.67050112 +1   0.15318272 +1   0.13545766 +1