SUMMARY OF  PM7 CALCULATION, Site No: 23746

                                                       MOPAC2016 (Version: 21.053M)
                                                       Wed Feb 24 16:33:40 2021
                                                       No. of days remaining = 363

           Empirical Formula: Nb27 F81  =   108 atoms

 MERS=(3,3,3) UHF  CHARGE=0  OUTPUT THREADS=1 PM7 GRADIENTS  NOTXT            EF
 Niobium(iii) trifluoride (NbF3) (ICSD 60246)



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

          HEAT OF FORMATION       =      -6614.08533 KCAL/MOL =  -27673.33301 KJ/MOL
          H.o.F. per unit cell    =       -244.96612 KCAL, for 27 unit cells, unit cell = Nb1 F3
          TOTAL ENERGY            =     -41510.88782 EV
          ELECTRONIC ENERGY       = -113877221.80902 EV
          CORE-CORE REPULSION     =  113835710.92120 EV

          VOLUME OF UNIT CELL     =         42.950 CUBIC ANGSTROMS

          DENSITY                 =          5.795 GRAMS/CC
                              A   =          3.602 ANGSTROMS
                              B   =          3.473 ANGSTROMS
                              C   =          3.457 ANGSTROMS
                            ALPHA =         95.678 DEGREES
                            BETA  =         88.370 DEGREES
                            GAMMA =         93.264 DEGREES


          VOLUME OF CLUSTER       =       1159.65864 ANGSTROMS**3 =  698.362 CM**3/MOLE

          GRADIENT NORM           =          4.69049 = 0.45134 PER ATOM
          (SZ)                    =          0.000000
          (S**2)                  =         10.969607
          NO. OF ALPHA ELECTRONS  =        351
          NO. OF BETA  ELECTRONS  =        351
          IONIZATION POTENTIAL    =          3.861962 EV
          ALPHA SOMO LUMO (EV)    =         -3.862  1.006
          BETA  SOMO LUMO (EV)    =         -4.038  0.872
          MOLECULAR WEIGHT        =       4047.3432
           Pressure required to constrain translation vectors
           Tv( 109)  Pressure:  -0.09 GPa
           Tv( 110)  Pressure:  -0.05 GPa
           Tv( 111)  Pressure:  -0.02 GPa
          SCF CALCULATIONS        =        285
          WALL-CLOCK TIME         =  6 HOURS  5 MINUTES AND 10.196 SECONDS
          COMPUTATION TIME        =  5 HOURS 59 MINUTES AND 39.334 SECONDS


          FINAL GEOMETRY OBTAINED
 MERS=(3,3,3) UHF  CHARGE=0  OUTPUT THREADS=1 PM7 GRADIENTS  NOTXT            EF
 Niobium(iii) trifluoride (NbF3) (ICSD 60246)

 Nb     0.01846601 +1  -0.18471982 +1   0.25517858 +1
  F    -1.58422572 +1   1.98622656 +1  -1.34362676 +1
  F     0.32650339 +1  -2.11387859 +1  -0.07177604 +1
  F     0.30107046 +1  -1.81058791 +1   2.14662310 +1
 Nb    -0.04964168 +1   3.26493234 +1  -0.41869497 +1
  F    -0.77507938 +1   4.43381916 +1   1.21700170 +1
  F     0.67216976 +1   1.44846226 +1  -0.76200947 +1
  F     2.42217770 +1   3.15124751 +1   3.28154165 +1
 Nb     0.46647368 +1   6.96844678 +1  -0.81736753 +1
  F    -1.23008141 +1   7.40070989 +1  -2.72871116 +1
  F     0.75664039 +1   5.02344408 +1  -0.42781967 +1
  F     0.43979661 +1   6.70787115 +1   1.07641983 +1
 Nb    -0.01685438 +1   0.75428941 +1  -3.59224024 +1
  F    -1.71545042 +1   0.99369527 +1  -4.39563089 +1
  F    -0.28341016 +1  -1.11275403 +1  -4.00255488 +1
  F    -0.78078804 +1   0.06437408 +1  -1.93279582 +1
 Nb     0.21410422 +1   4.61975102 +1  -4.05505483 +1
  F    -1.57680561 +1   4.49174485 +1  -4.37135221 +1
  F     0.19251639 +1   2.65286880 +1  -3.87899747 +1
  F    -0.11153964 +1   4.10188226 +1  -2.25752321 +1
 Nb     0.19037857 +1   7.75703490 +1  -4.16461489 +1
  F    -1.19423165 +1   7.33394858 +1  -5.48573644 +1
  F     0.66382009 +1   6.17346067 +1  -2.60746146 +1
  F     0.70811948 +1   8.25637359 +1  -2.29501434 +1
 Nb     0.08074596 +1  -0.50165916 +1  -7.19177799 +1
  F    -1.46114224 +1  -1.71284636 +1  -6.96181447 +1
  F     0.31722086 +1  -2.47464087 +1  -6.07464426 +1
  F     0.16853147 +1   0.63795943 +1  -5.49711198 +1
 Nb     0.45955962 +1   3.26138001 +1  -7.70701083 +1
  F    -1.44963886 +1   3.02173456 +1  -7.34642289 +1
  F     0.57189572 +1   1.28965808 +1  -7.74095941 +1
  F     0.48401402 +1   4.00483734 +1  -5.82697609 +1
 Nb     0.51022069 +1   6.72854370 +1  -7.40588580 +1
  F    -1.26867125 +1   9.25610915 +1  -9.12552096 +1
  F    -0.58275587 +1   5.08202134 +1  -7.48336848 +1
  F     0.78562764 +1   6.16229160 +1  -5.48965616 +1
 Nb     3.87257402 +1  -0.50828069 +1  -0.28396884 +1
  F     1.99690161 +1  -0.40485530 +1   0.16904259 +1
  F     3.05339467 +1  -1.99817816 +1  -1.27492436 +1
  F     3.93979929 +1  -0.44106706 +1   1.82342691 +1
 Nb     3.47369609 +1   3.32675110 +1   0.24266187 +1
  F     1.77295150 +1   3.29011813 +1   1.07654058 +1
  F     3.83315090 +1   1.46315262 +1  -0.36832938 +1
  F     3.93137433 +1   2.08068097 +1   1.64607094 +1
 Nb     4.40055214 +1   6.96225301 +1  -0.90728167 +1
  F     2.44375153 +1   6.85562546 +1  -0.90700370 +1
  F     3.66158712 +1   5.18998922 +1  -0.04290293 +1
  F     4.03617991 +1   8.05353195 +1   0.86278408 +1
 Nb     3.75740315 +1   0.30942314 +1  -3.25188030 +1
  F     1.77948026 +1   0.75132038 +1  -2.99843986 +1
  F     3.07042736 +1  -1.26560956 +1  -4.24200722 +1
  F     4.55027438 +1  -1.49659334 +1  -2.93679599 +1
 Nb     3.89264455 +1   4.21266912 +1  -3.44015385 +1
  F     2.00732219 +1   4.28317710 +1  -3.81415636 +1
  F     3.76155814 +1   2.26699391 +1  -3.42597574 +1
  F     3.45187834 +1   3.56878555 +1  -1.69368012 +1
 Nb     4.19046007 +1   7.69864830 +1  -3.80474784 +1
  F     2.10284058 +1   7.62717525 +1  -4.07770530 +1
  F     3.16440460 +1   5.96978030 +1  -3.06119928 +1
  F     4.81320219 +1   5.29802925 +1  -1.90965976 +1
 Nb     3.87110289 +1   0.40084330 +1  -7.10637118 +1
  F     2.05693708 +1  -0.19331175 +1  -6.80321586 +1
  F     4.10807859 +1  -1.43012465 +1  -6.48275454 +1
  F     3.73157788 +1   0.77086508 +1  -5.23694846 +1
 Nb     3.75120453 +1   4.02853898 +1  -7.36198270 +1
  F     1.80438757 +1   4.81062216 +1  -7.66317802 +1
  F     4.41590689 +1   2.31979839 +1  -6.78416645 +1
  F     3.88056234 +1   4.17296930 +1  -5.31868594 +1
 Nb     4.21737826 +1   7.83543258 +1  -7.67121532 +1
  F     2.42023304 +1   7.25241416 +1  -7.38046844 +1
  F     4.06904370 +1   5.81335819 +1  -7.88248462 +1
  F     4.24250103 +1   7.24827108 +1  -5.89172341 +1
 Nb     7.64578960 +1   0.20275644 +1  -0.20578889 +1
  F     5.70828493 +1   0.07296048 +1  -0.18592226 +1
  F     7.28933810 +1  -1.62209562 +1   0.29104283 +1
  F     9.53338204 +1   1.62638745 +1   1.68290374 +1
 Nb     7.36180738 +1   3.78133375 +1   0.11294630 +1
  F     5.31381983 +1   3.65635498 +1   0.27374931 +1
  F     6.75558959 +1   1.96834348 +1   0.21874611 +1
  F     7.04622947 +1   5.78431789 +1   0.98927130 +1
 Nb     7.72065353 +1   7.21329606 +1  -0.20315006 +1
  F     5.45897750 +1   8.65307146 +1  -0.54975433 +1
  F     8.42022160 +1   5.31273335 +1  -0.50727075 +1
  F     8.50087929 +1   7.30127666 +1   1.62593707 +1
 Nb     6.66639636 +1   0.79226820 +1  -3.92357527 +1
  F     5.88816089 +1   2.56317722 +1  -4.55307231 +1
  F     7.05255924 +1  -1.12662913 +1  -4.08138623 +1
  F     6.95565111 +1   0.24168922 +1  -2.12644602 +1
 Nb     6.82881817 +1   4.14095960 +1  -3.65234094 +1
  F     4.83005854 +1   5.88467662 +1  -4.20452792 +1
  F     6.88180358 +1   2.36674999 +1  -2.68085095 +1
  F     6.92389094 +1   4.31359730 +1  -1.77710055 +1
 Nb     7.30054399 +1   7.79833989 +1  -3.48233031 +1
  F     6.99586844 +1   6.53937123 +1  -1.96219009 +1
  F     7.19884526 +1   5.98861150 +1  -4.20267007 +1
  F     7.40970258 +1   8.60983722 +1  -1.71014266 +1
 Nb     7.79698944 +1   0.40611916 +1  -7.58685441 +1
  F     5.69503754 +1   0.48401097 +1  -7.67252574 +1
  F     6.98537232 +1  -1.16233047 +1  -6.75899224 +1
  F     7.01624207 +1   0.94612547 +1  -5.80209494 +1
 Nb     7.67042052 +1   4.16448160 +1  -7.45704344 +1
  F     5.69621055 +1   4.20364382 +1  -7.51034158 +1
  F     7.35316697 +1   2.27408561 +1  -8.07762570 +1
  F     7.12174630 +1   4.16943773 +1  -5.50571766 +1
 Nb     8.06432701 +1   7.76588026 +1  -7.08994808 +1
  F     6.11156413 +1   7.96369411 +1  -7.66879754 +1
  F     7.21164875 +1   6.02124587 +1  -7.04783493 +1
  F     7.04868895 +1   7.86968683 +1  -5.38918877 +1
 Tv     0.47491781 +1  10.79657057 +1   0.08774262 +1
 Tv    -0.09875755 +1  -0.50490896 +1 -10.40522142 +1
 Tv    10.32634290 +1  -0.16666688 +1   0.93739227 +1