SUMMARY OF  PM7 CALCULATION, Site No: 23746

                                                       MOPAC2016 (Version: 21.055M)
                                                       Wed Feb 24 14:25:39 2021
                                                       No. of days remaining = 365

           Empirical Formula: C8 O24 K16  =    48 atoms

 MERS=(1,1,2)  CHARGE=0  OUTPUT THREADS=1 PM7 GRADIENTS  NOTXT            EF
 Potassium carbonate (K2CO3) (ICSD 1816695)
 h=-275.1 hr=crc


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

          HEAT OF FORMATION       =      -1973.79666 KCAL/MOL =   -8258.36524 KJ/MOL
          H.o.F. per unit cell    =       -246.72458 KCAL, for 8 unit cells, unit cell = C1 O3 K2
          TOTAL ENERGY            =      -8207.07037 EV
          ELECTRONIC ENERGY       =  -12278840.76520 EV
          CORE-CORE REPULSION     =   12270633.69483 EV

          VOLUME OF UNIT CELL     =        433.495 CUBIC ANGSTROMS

          DENSITY                 =          2.118 GRAMS/CC
                              A   =          7.198 ANGSTROMS
                              B   =         10.208 ANGSTROMS
                              C   =          5.900 ANGSTROMS
                            ALPHA =         89.952 DEGREES
                            BETA  =         90.623 DEGREES
                            GAMMA =         89.853 DEGREES


          VOLUME OF CLUSTER       =        866.99077 ANGSTROMS**3 =  522.114 CM**3/MOLE

          GRADIENT NORM           =          4.88575 = 0.70520 PER ATOM
          NO. OF FILLED LEVELS    =         96
          IONIZATION POTENTIAL    =         10.762669 EV
          HOMO LUMO ENERGIES (EV) =        -10.763  1.104
          MOLECULAR WEIGHT        =       1105.6464
           Pressure required to constrain translation vectors
           Tv(  49)  Pressure:   0.00 GPa
           Tv(  50)  Pressure:   0.02 GPa
           Tv(  51)  Pressure:  -0.00 GPa
          SCF CALCULATIONS        =         23
          WALL-CLOCK TIME         =  1 MINUTE AND 32.078 SECONDS
          COMPUTATION TIME        =  1 MINUTE AND 30.583 SECONDS


          FINAL GEOMETRY OBTAINED
 MERS=(1,1,2)  CHARGE=0  OUTPUT THREADS=1 PM7 GRADIENTS  NOTXT            EF
 Potassium carbonate (K2CO3) (ICSD 1816695)
 h=-275.1 hr=crc
  O     0.05449812 +1   0.36122130 +1  -0.11472492 +1
  O    -2.07844483 +1   0.54077180 +1   0.43101458 +1
  O    -2.27088815 +1  -1.55255825 +1  -3.23059447 +1
  O    -0.13095692 +1  -1.73283749 +1  -3.74953868 +1
  O    -2.90910177 +1  -1.72862585 +1   4.53727730 +1
  O    -5.06222662 +1  -1.60469825 +1   5.01325517 +1
  O    -5.25456821 +1  -3.69976004 +1   1.38590611 +1
  O    -3.10563723 +1  -3.80687609 +1   0.88495105 +1
  O    -0.68123275 +1  -0.52139813 +1   1.77130956 +1
  O    -1.50251836 +1  -0.63477044 +1  -5.08637647 +1
  O    -3.68479258 +1  -2.65337157 +1   6.38620733 +1
  O    -4.50485387 +1  -2.76527543 +1  -0.46891798 +1
  C    -0.90128938 +1   0.12702054 +1   0.69524306 +1
  C    -1.30174492 +1  -1.30588122 +1  -4.02209825 +1
  C    -3.88563608 +1  -1.99515701 +1   5.31312059 +1
  C    -4.28829952 +1  -3.42274393 +1   0.60188122 +1
  K    -0.84421568 +1   1.79649360 +1  -2.27623848 +1
  K    -1.36088541 +1  -2.99159275 +1  -1.07325377 +1
  K    -3.83046379 +1  -0.30446898 +1   2.36621794 +1
  K    -4.34127290 +1  -5.08689338 +1   3.56940204 +1
  K    -1.16442896 +1  -3.09322834 +1   2.77528061 +1
  K    -0.68407781 +1   0.01056756 +1   4.53902981 +1
  K    -4.01740432 +1  -0.20097896 +1  -1.47547428 +1
  K    -3.53888383 +1   2.91310526 +1   0.25845404 +1
  O     5.88799405 +1  -0.41060432 +1  -0.47393117 +1
  O     3.74449425 +1  -0.29177079 +1   0.04878573 +1
  O     3.56694416 +1  -2.38258417 +1  -3.60937379 +1
  O     5.71729251 +1  -2.49541887 +1  -4.10183883 +1
  O     2.92252789 +1  -2.55582967 +1   4.15976106 +1
  O     0.78055561 +1  -2.36987363 +1   4.67175257 +1
  O     0.59731260 +1  -4.47812003 +1   1.04116223 +1
  O     2.72917963 +1  -4.63721130 +1   0.48584139 +1
  O     5.15566569 +1  -1.32548680 +1   1.39766699 +1
  O     4.32595716 +1  -1.44729361 +1  -5.46083866 +1
  O     2.14493944 +1  -3.47596968 +1   6.01110134 +1
  O     1.31519089 +1  -3.58990558 +1  -0.84935060 +1
  C     4.93060574 +1  -0.67746553 +1   0.32285424 +1
  C     4.53609283 +1  -2.10980357 +1  -4.39116543 +1
  C     1.94928174 +1  -2.80068095 +1   4.94706368 +1
  C     1.54637429 +1  -4.23543828 +1   0.22573683 +1
  K     4.98719168 +1   0.98338026 +1  -2.65156440 +1
  K     4.47734915 +1  -3.80393204 +1  -1.44492505 +1
  K     2.00040239 +1  -1.11101819 +1   1.99994250 +1
  K     1.48847876 +1  -5.90020286 +1   3.20358931 +1
  K     4.66306687 +1  -3.90078517 +1   2.39415056 +1
  K     5.14875226 +1  -0.80681995 +1   4.17485274 +1
  K     1.81403966 +1  -1.01666811 +1  -1.84998336 +1
  K     2.29636019 +1   2.09338668 +1  -0.10706493 +1
 Tv     0.97308849 +1   6.20838801 +1   3.50921662 +1
 Tv     0.15088121 +1   5.02773610 +1  -8.88316185 +1
 Tv    11.67290608 +1  -1.57881183 +1  -0.70666858 +1