SUMMARY OF  PM7 CALCULATION, Site No: 23746

                                                       MOPAC2016 (Version: 21.055M)
                                                       Wed Feb 24 21:42:51 2021
                                                       No. of days remaining = 365

           Empirical Formula: O56 Cr16 Na16  =    88 atoms

 MERS=(1,1,2)  CHARGE=0  OUTPUT THREADS=1 PM7 GRADIENTS  NOTXT            EF
 Sodium dichromate (Na2Cr2O7) (ICSD 2534)
 h=-473.7 hr=guess


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

          HEAT OF FORMATION       =      -4314.05390 KCAL/MOL =  -18050.00150 KJ/MOL
          H.o.F. per unit cell    =       -539.25674 KCAL, for 8 unit cells, unit cell = O7 Cr2 Na2
          TOTAL ENERGY            =     -21055.97980 EV
          ELECTRONIC ENERGY       =  -68495890.37393 EV
          CORE-CORE REPULSION     =   68474834.39413 EV

          VOLUME OF UNIT CELL     =        591.292 CUBIC ANGSTROMS

          DENSITY                 =          2.943 GRAMS/CC
                              A   =         10.067 ANGSTROMS
                              B   =          9.722 ANGSTROMS
                              C   =          7.167 ANGSTROMS
                            ALPHA =        111.388 DEGREES
                            BETA  =        115.102 DEGREES
                            GAMMA =         79.980 DEGREES


          VOLUME OF CLUSTER       =       1182.58303 ANGSTROMS**3 =  712.168 CM**3/MOLE

          GRADIENT NORM           =          4.53680 = 0.48362 PER ATOM
          NO. OF FILLED LEVELS    =        224
          IONIZATION POTENTIAL    =         10.426609 EV
          HOMO LUMO ENERGIES (EV) =        -10.427 -0.879
          MOLECULAR WEIGHT        =       2095.7387
           Pressure required to constrain translation vectors
           Tv(  89)  Pressure:   0.09 GPa
           Tv(  90)  Pressure:  -0.01 GPa
           Tv(  91)  Pressure:   0.01 GPa
          SCF CALCULATIONS        =         10
          WALL-CLOCK TIME         =  5 MINUTES AND 29.906 SECONDS
          COMPUTATION TIME        =  5 MINUTES AND 24.352 SECONDS


          FINAL GEOMETRY OBTAINED
 MERS=(1,1,2)  CHARGE=0  OUTPUT THREADS=1 PM7 GRADIENTS  NOTXT            EF
 Sodium dichromate (Na2Cr2O7) (ICSD 2534)
 h=-473.7 hr=guess
 Cr     0.37468516 +1   0.59468503 +1  -0.16020696 +1
 Cr     0.55719499 +1  -2.60496418 +1   0.03425955 +1
 Cr    -1.46522246 +1  -6.01567714 +1  -2.56408287 +1
 Cr    -5.80690413 +1   3.24284793 +1  -4.15955027 +1
 Cr     0.10454911 +1   3.53201013 +1  -0.84724078 +1
 Cr    -4.17245271 +1   6.63483679 +1  -1.11434269 +1
 Cr    -0.73263990 +1  -2.91283798 +1  -2.94444443 +1
 Cr    -5.67544737 +1  -0.18020930 +1  -3.23510780 +1
  O     1.22478523 +1  -0.79611292 +1  -0.67443647 +1
  O    -0.73016899 +1  -1.85192563 +1   0.70003167 +1
  O    -0.89254515 +1  -7.58063326 +1  -2.96227373 +1
  O    -7.10764238 +1   3.81478909 +1  -3.33193035 +1
  O    -1.12325653 +1   0.23844771 +1  -0.66279034 +1
  O    -5.64485477 +1  -3.50951719 +1  -5.14276551 +1
  O     0.17384102 +1   7.17345863 +1   2.09353274 +1
  O    -4.28623846 +1   3.23100539 +1  -3.53220403 +1
  O     0.55233095 +1   0.23154611 +1   1.49734563 +1
  O     0.56550018 +1  -2.94353832 +1  -1.70100377 +1
  O    -0.84753015 +1  -6.10478067 +1  -0.93603258 +1
  O     1.74644486 +1   3.83835279 +1   0.04565613 +1
  O     0.90330503 +1   4.24909579 +1  -2.38536699 +1
  O    -4.22118231 +1   5.01983050 +1  -0.93066616 +1
  O     0.50649521 +1  -1.93142697 +1  -3.89565904 +1
  O     2.15473615 +1  -0.95919267 +1   3.07431782 +1
  O    -0.55812072 +1   4.86615735 +1  -0.20460611 +1
  O    -2.81858849 +1   6.67245262 +1  -2.10787245 +1
  O    -1.61543365 +1  -1.66732800 +1  -2.38951526 +1
  O    -4.37810947 +1  -0.12101375 +1  -4.29821209 +1
  O    -1.22248697 +1   3.07435403 +1  -1.74834471 +1
  O    -3.33524597 +1   7.03354502 +1   0.45909714 +1
  O    -1.49574655 +1  -3.04738561 +1  -4.57308124 +1
  O    -4.92570964 +1   0.42880276 +1  -1.74768282 +1
  O    -0.25119886 +1   2.31986033 +1   0.40916670 +1
  O    -4.41670715 +1   8.54086663 +1  -1.28407336 +1
  O    -1.73949944 +1  -4.15730502 +1  -2.22121364 +1
  O    -6.09768210 +1   1.60127394 +1  -3.76705580 +1
 Na     3.94278772 +1   5.18842687 +1  -0.83064144 +1
 Na    -2.79774585 +1  -8.18427710 +1   0.66933843 +1
 Na     2.61834343 +1  -1.33567645 +1  -2.77670777 +1
 Na    -0.96641451 +1  -1.46486103 +1   3.21239424 +1
 Na    -1.72131824 +1   5.58934231 +1   1.81433880 +1
 Na    -2.25510726 +1   4.41245488 +1  -3.52972924 +1
 Na    -3.18082424 +1  -1.08711392 +1  -0.45804282 +1
 Na    -3.57264830 +1  -2.36430732 +1  -5.55461570 +1
 Cr    -5.14844804 +1   3.85832974 +1   2.15863262 +1
 Cr    -4.96615741 +1   0.65798046 +1   2.35743803 +1
 Cr    -6.42914059 +1  -2.79639843 +1   0.40693844 +1
 Cr   -10.77260421 +1   6.46460177 +1  -1.19509414 +1
 Cr    -4.88126930 +1   7.33428941 +1   1.64946885 +1
 Cr    -9.15767630 +1  10.43673828 +1   1.38983458 +1
 Cr    -6.56173831 +1   0.62216331 +1  -0.51774249 +1
 Cr   -11.50158043 +1   3.36136578 +1  -0.81700174 +1
  O    -3.86331759 +1   3.10356444 +1   1.49094951 +1
  O    -5.81695397 +1   2.04807592 +1   2.87104926 +1
  O    -5.12589655 +1  -3.36881356 +1  -0.41625328 +1
  O   -11.34886043 +1   8.02864874 +1  -0.79352010 +1
  O    -6.59137353 +1   3.95835320 +1   1.38295113 +1
  O   -11.11388302 +1   0.21298027 +1  -3.09184685 +1
  O    -4.76280479 +1  10.73910601 +1   4.06618630 +1
  O    -9.22748206 +1   6.79709401 +1  -1.55908138 +1
  O    -5.15814814 +1   4.19680515 +1   3.89340041 +1
  O    -5.14319526 +1   1.01917400 +1   0.69902626 +1
  O    -6.33749236 +1  -2.58986372 +1   2.15225699 +1
  O    -3.74107275 +1   7.36092025 +1   3.12542120 +1
  O    -4.83447658 +1   8.94920452 +1   1.46419648 +1
  O    -9.95852587 +1   9.71922166 +1   2.92615092 +1
  O    -6.74657236 +1   2.20216672 +1  -0.88068472 +1
  O    -5.09222839 +1   3.18207619 +1   6.08636871 +1
  O    -6.23383694 +1   7.29734835 +1   2.64499312 +1
  O    -8.49245618 +1   9.10220453 +1   0.75117210 +1
  O    -7.85922640 +1   0.56484787 +1   0.54530423 +1
  O   -10.62024605 +1   2.11498702 +1  -1.37243995 +1
  O    -5.71828061 +1   6.93699232 +1   0.07477704 +1
  O    -7.83312715 +1  10.89558413 +1   2.29535915 +1
  O    -7.31121351 +1   0.01021871 +1  -2.00456897 +1
  O   -10.73535288 +1   3.49890040 +1   0.80916217 +1
  O    -4.63468586 +1   5.42833456 +1   1.81929635 +1
  O    -8.79915473 +1  11.64845037 +1   0.13426472 +1
  O    -6.13302547 +1  -1.15448360 +1   0.01889030 +1
  O   -10.49652260 +1   4.60575377 +1  -1.54463122 +1
 Na    -1.79653922 +1   9.42644022 +1   1.52606241 +1
 Na    -8.53551567 +1  -3.94301540 +1   3.02488463 +1
 Na    -3.62698956 +1   2.71485561 +1  -1.01498597 +1
 Na    -7.20764652 +1   2.58332075 +1   4.97036980 +1
 Na    -6.79601825 +1   9.55648691 +1   4.07263896 +1
 Na    -7.33053786 +1   8.37932504 +1  -1.27315094 +1
 Na    -8.66621227 +1   2.81309115 +1   1.79763823 +1
 Na    -9.05223500 +1   1.53764885 +1  -3.29105028 +1
 Tv     6.50575395 +1   4.63991445 +1  -6.12322892 +1
 Tv     7.64664110 +1   0.80166263 +1   5.95066372 +1
 Tv   -10.96714762 +1   8.07637489 +1   4.46467370 +1