SUMMARY OF  PM7 CALCULATION, Site No: 23746

                                                       MOPAC2016 (Version: 21.055M)
                                                       Wed Feb 24 18:41:53 2021
                                                       No. of days remaining = 365

           Empirical Formula: O32 Se16  =    48 atoms

 MERS=(2,1,1)  CHARGE=0  OUTPUT THREADS=1 PM7 GRADIENTS  NOTXT            EF
 Selenium dioxide (SeO2) (ICSD 412233)



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

          HEAT OF FORMATION       =      -1887.39923 KCAL/MOL =   -7896.87836 KJ/MOL
          H.o.F. per unit cell    =       -117.96245 KCAL, for 16 unit cells, unit cell = O2 Se1
          TOTAL ENERGY            =     -12019.88091 EV
          ELECTRONIC ENERGY       =  -28718391.37112 EV
          CORE-CORE REPULSION     =   28706371.49021 EV

          VOLUME OF UNIT CELL     =        354.277 CUBIC ANGSTROMS

          DENSITY                 =          4.161 GRAMS/CC
                              A   =          5.283 ANGSTROMS
                              B   =          8.331 ANGSTROMS
                              C   =          8.346 ANGSTROMS
                            ALPHA =         87.644 DEGREES
                            BETA  =         78.272 DEGREES
                            GAMMA =         98.997 DEGREES


          VOLUME OF CLUSTER       =        708.55428 ANGSTROMS**3 =  426.701 CM**3/MOLE

          GRADIENT NORM           =          4.39378 = 0.63419 PER ATOM
          NO. OF FILLED LEVELS    =        144
          IONIZATION POTENTIAL    =         -0.587161 EV
          HOMO LUMO ENERGIES (EV) =          0.587  6.168
          MOLECULAR WEIGHT        =       1775.3408
           Pressure required to constrain translation vectors
           Tv(  49)  Pressure:   0.03 GPa
           Tv(  50)  Pressure:  -0.08 GPa
           Tv(  51)  Pressure:   0.21 GPa
          SCF CALCULATIONS        =         15
          WALL-CLOCK TIME         =  1 MINUTE AND 12.180 SECONDS
          COMPUTATION TIME        =  1 MINUTE AND 10.930 SECONDS


          FINAL GEOMETRY OBTAINED
 MERS=(2,1,1)  CHARGE=0  OUTPUT THREADS=1 PM7 GRADIENTS  NOTXT            EF
 Selenium dioxide (SeO2) (ICSD 412233)

 Se    -0.35517107 +1   0.41884113 +1  -0.07038575 +1
 Se    -3.83655958 +1   1.73221583 +1  -0.18226778 +1
 Se     1.62668237 +1  -4.50532673 +1  -0.98805042 +1
 Se    -2.68044293 +1  -3.29765538 +1   0.67883447 +1
 Se     1.52598340 +1   1.24563094 +1  -2.90965989 +1
 Se    -2.94171497 +1  -0.00605014 +1   1.92353015 +1
 Se     0.51545276 +1  -2.60103293 +1   1.54097331 +1
 Se    -3.41179257 +1  -4.73458703 +1  -2.46340579 +1
  O     1.40816447 +1  -3.72870356 +1   0.57999823 +1
  O    -2.95214547 +1  -4.06728144 +1  -0.90487816 +1
  O     0.70342698 +1   0.64325005 +1  -1.40881335 +1
  O    -4.37746128 +1   0.44987892 +1   0.96206564 +1
  O    -4.27498459 +1   0.86219269 +1  -1.58265040 +1
  O     0.27839690 +1   1.38614151 +1   1.19154440 +1
  O    -3.49153090 +1  -4.20007952 +1   1.88666277 +1
  O     1.31232916 +1  -3.15064302 +1  -2.04153731 +1
  O    -2.22574211 +1   0.79793375 +1   0.28042047 +1
  O    -5.33154077 +1   2.51427021 +1   0.35608576 +1
  O     3.09593794 +1  -5.47534385 +1  -0.94653903 +1
  O    -1.01573574 +1  -3.32703143 +1   1.20882115 +1
  O     2.44997334 +1   2.44678784 +1  -1.94844344 +1
  O    -2.97766146 +1  -1.66087009 +1   1.16967480 +1
  O     0.10480029 +1  -1.09568047 +1   0.66977003 +1
  O    -4.29500826 +1  -6.33790556 +1  -2.20068582 +1
 Se    -0.37470418 +1   0.02487337 +1   5.35294737 +1
 Se    -3.66752579 +1   1.12804288 +1   4.53064938 +1
 Se     0.85798289 +1  -4.02203691 +1   4.63266179 +1
 Se    -2.39853943 +1  -3.18235200 +1   5.77450431 +1
 Se     1.20703914 +1   1.44611049 +1   2.67166176 +1
 Se    -3.41953742 +1  -0.33732382 +1   7.46076314 +1
 Se     0.49791153 +1  -2.79608900 +1   7.31278435 +1
 Se    -4.45883521 +1  -4.51458439 +1   3.30392632 +1
  O     1.68665083 +1  -3.25368051 +1   6.16247550 +1
  O    -3.52454200 +1  -3.81711466 +1   4.58784805 +1
  O     0.53651214 +1   0.53296255 +1   4.01200103 +1
  O    -4.14054130 +1   0.22863065 +1   6.01650466 +1
  O    -3.98205797 +1  -0.20480650 +1   3.41498139 +1
  O     0.06152353 +1   1.27206166 +1   6.58068286 +1
  O    -2.73378856 +1  -4.30818610 +1   6.99511076 +1
  O     0.75418307 +1  -2.96518854 +1   3.24083154 +1
  O    -1.90680028 +1   0.64844107 +1   4.92809618 +1
  O    -5.23640451 +1   1.97568457 +1   4.81286177 +1
  O     2.17578418 +1  -5.21605240 +1   4.52146861 +1
  O    -0.57256362 +1  -3.36878248 +1   5.87163379 +1
  O     1.73097207 +1   2.93291442 +1   3.33254552 +1
  O    -2.69211853 +1  -1.78025454 +1   6.75502615 +1
  O     0.60121408 +1  -1.05563628 +1   6.85647136 +1
  O    -4.99766021 +1  -6.25176236 +1   3.40573941 +1
 Tv    -0.08908699 +1  -0.76923731 +1  10.53846096 +1
 Tv     2.13434480 +1   8.02258403 +1  -0.70277830 +1
 Tv     8.01707457 +1  -1.63212231 +1   1.64966420 +1