Wall clock time and date at job start Thu Mar 4 2021 15:41:31 AMSOL-version 7.1 by G. D. Hawkins, D. J. Giesen, G. C. Lynch, C. C. Chambers, I. Rossi, J. W. Storer, J. Li, J. D. Thompson, P. Winget, B. J. Lynch, D. Rinaldi, D. A. Liotard, C. J. Cramer, and D. G. Truhlar Copyright 2004 by Regents of the University of Minnesota. All rights reserved. Notice: recipients of this code are asked to comply with the user agreement in Section 1 of the documentation file. ******************************************************************************* * 1SCF - SCF CALCULATION WITHOUT GEOMETRY OPTIMIZATION * - USE EF ROUTINE FOR MINIMUM SEARCH (DEFAULT) * GEO-OK - OVERRIDE INTERATOMIC DISTANCE CHECK * TLIMIT= - A TIME OF 15. SECONDS REQUESTED * CHARGE - CHARGE ON SYSTEM= 0 * AM1 - THE AM1 HAMILTONIAN TO BE USED * SM5.42R - SM5.42R CALCULATIONS WILL BE PERFORMED * - CHARGE MODEL 2 WILL BE USED (CM2A) * - THE SOLVENT IS WATER ******************************************************************************* Atom NO. Chemical Bond length Bond angle Dihedral angle number (k) symbol (angstroms) (degrees) (degrees) (I) NA:I NB:NA:I NC:NB:NA:I NA NB NC 1 1 C 2 2 C 1.52995 * 1 3 3 C 1.53002 * 109.47491 * 2 1 4 4 C 1.53003 * 109.47269 * 240.00142 * 2 1 3 5 5 O 1.45200 * 109.47389 * 120.00434 * 2 1 3 6 6 C 1.34643 * 116.99904 * 59.99532 * 5 2 1 7 7 O 1.21508 * 119.99604 * 0.02562 * 6 5 2 8 8 N 1.34771 * 119.99625 * 180.02562 * 6 5 2 9 9 C 1.46506 * 119.99754 * 179.97438 * 8 6 5 10 10 H 1.09004 * 112.84809 * 336.19884 * 9 8 6 11 11 C 1.53785 * 113.61511 * 107.50212 * 9 8 6 12 12 C 1.53775 * 87.08220 * 139.98374 * 11 9 8 13 13 F 1.39897 * 113.69105 * 89.12829 * 12 11 9 14 14 C 1.53000 * 113.61694 * 220.02375 * 12 11 9 15 15 N 1.46505 * 109.46789 * 277.49474 * 14 12 11 16 16 C 1.34772 * 119.99732 * 179.97438 * 15 14 12 17 17 O 1.21279 * 120.00401 * 0.02562 * 16 15 14 18 18 C 1.50705 * 119.99654 * 180.02562 * 16 15 14 19 19 C 1.53540 * 109.82194 * 279.13688 * 18 16 15 20 20 C 1.53042 * 108.56366 * 179.45012 * 19 18 16 21 21 C 1.50201 * 110.31639 * 49.56931 * 20 19 18 22 22 C 1.50703 * 118.54821 * 159.92595 * 21 20 19 23 23 O 1.42900 * 109.46846 * 300.00614 * 22 21 20 24 24 Si 1.86293 * 109.47273 * 180.02562 * 22 21 20 25 25 C 1.31118 * 122.90989 * 339.95729 * 21 20 19 26 26 N 1.39061 * 121.87687 * 0.38568 * 25 21 20 27 27 C 1.53774 * 113.61892 * 205.00128 * 9 8 6 28 28 H 1.09004 * 109.47040 * 299.99954 * 1 2 3 29 29 H 1.09005 * 109.46680 * 59.99744 * 1 2 3 30 30 H 1.09000 * 109.47163 * 179.97438 * 1 2 3 31 31 H 1.09005 * 109.47204 * 180.02562 * 3 2 1 32 32 H 1.08997 * 109.47464 * 300.00140 * 3 2 1 33 33 H 1.08998 * 109.46615 * 60.00275 * 3 2 1 34 34 H 1.09000 * 109.47239 * 300.00212 * 4 2 1 35 35 H 1.09007 * 109.47089 * 59.99886 * 4 2 1 36 36 H 1.08995 * 109.47633 * 180.02562 * 4 2 1 37 37 H 0.96999 * 120.00740 * 0.02562 * 8 6 5 38 38 H 1.09005 * 113.61030 * 25.43136 * 11 9 8 39 39 H 1.09002 * 113.61650 * 254.53387 * 11 9 8 40 40 H 1.08995 * 109.47600 * 157.49742 * 14 12 11 41 41 H 1.08996 * 109.47098 * 37.49272 * 14 12 11 42 42 H 0.97000 * 119.99816 * 0.02562 * 15 14 12 43 43 H 1.09002 * 109.81359 * 40.00303 * 18 16 15 44 44 H 1.08997 * 109.62700 * 299.17418 * 19 18 16 45 45 H 1.09004 * 109.62072 * 59.72904 * 19 18 16 46 46 H 1.08995 * 109.32940 * 169.83731 * 20 19 18 47 47 H 1.09004 * 109.32784 * 289.31613 * 20 19 18 48 48 H 1.09002 * 109.46637 * 60.00140 * 22 21 20 49 49 H 0.96698 * 113.99761 * 299.99572 * 23 22 21 50 50 H 1.48504 * 110.00061 * 58.68356 * 24 22 21 51 51 H 1.48500 * 109.99938 * 180.02562 * 24 22 21 52 52 H 1.07997 * 119.08142 * 180.42844 * 25 21 20 53 53 H 0.96996 * 120.64319 * 166.67160 * 26 25 21 54 54 H 1.08999 * 113.61480 * 105.46710 * 27 9 8 55 55 H 1.09001 * 113.68834 * 334.58004 * 27 9 8 Note: An asterisk (*) indicates this parameter was or will be optimized. Cartesian coordinates (angstroms) NO. Atom X Y Z 1 6 0.0000 0.0000 0.0000 2 6 1.5299 0.0000 0.0000 3 6 2.0401 1.4425 0.0000 4 6 2.0400 -0.7212 -1.2493 5 8 2.0140 -0.6846 1.1855 6 6 1.6522 -1.9724 1.3382 7 8 0.9515 -2.5097 0.5034 8 7 2.0672 -2.6655 2.4170 9 6 1.6731 -4.0667 2.5834 10 1 0.7586 -4.3160 2.0450 11 6 2.8210 -5.0620 2.3456 12 6 2.2720 -5.8597 3.5402 13 9 1.3094 -6.8110 3.1862 14 6 3.3623 -6.4280 4.4507 15 7 3.8667 -7.6817 3.8847 16 6 4.8392 -8.3649 4.5203 17 8 5.2965 -7.9421 5.5609 18 6 5.3583 -9.6541 3.9377 19 6 4.4052 -10.8054 4.2893 20 6 4.9515 -12.0955 3.6733 21 6 6.4049 -12.2613 4.0138 22 6 7.0155 -13.6356 3.9153 23 8 6.3306 -14.5256 4.7989 24 14 8.8146 -13.5514 4.3911 25 6 7.1660 -11.2635 4.3936 26 7 6.6727 -9.9691 4.5164 27 6 1.6735 -4.5370 4.0475 28 1 -0.3633 0.5138 0.8900 29 1 -0.3633 0.5139 -0.8900 30 1 -0.3633 -1.0277 -0.0005 31 1 3.1301 1.4424 -0.0005 32 1 1.6768 1.9564 -0.8899 33 1 1.6768 1.9562 0.8900 34 1 1.6767 -1.7489 -1.2493 35 1 1.6766 -0.2073 -2.1393 36 1 3.1300 -0.7217 -1.2491 37 1 2.6263 -2.2365 3.0835 38 1 3.8098 -4.6380 2.5209 39 1 2.7492 -5.5927 1.3962 40 1 2.9470 -6.6175 5.4405 41 1 4.1793 -5.7109 4.5307 42 1 3.5012 -8.0196 3.0522 43 1 5.4436 -9.5624 2.8549 44 1 4.3456 -10.9136 5.3723 45 1 3.4148 -10.5973 3.8845 46 1 4.3907 -12.9460 4.0610 47 1 4.8371 -12.0547 2.5901 48 1 6.9266 -14.0000 2.8918 49 1 6.3681 -14.2627 5.7287 50 1 8.9504 -13.0261 5.7735 51 1 9.4284 -14.9004 4.2974 52 1 8.2057 -11.4517 4.6169 53 1 7.1857 -9.2861 4.9760 54 1 0.6753 -4.6439 4.4721 55 1 2.3480 -3.9703 4.6893 There are 73 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 73 No. of singly occupied orbitals= 1 REFERENCES FOR PARAMETERS IN GAS-PHASE HAMILTONIAN: H: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) C: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) N: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) O: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) F: (AM1): M.J.S. DEWAR AND E. G. ZOEBISCH, THEOCHEM, 180, 1 (1988). Si: (AM1): M.J.S.DEWAR, C. JIE, ORGANOMETALLICS, 6, 1486-1490 (1987). REFERENCE FOR CHARGE MODEL 2: J. Li, J. Xing, C. J. Cramer, and D. G. Truhlar, J. Chem. Phys. 111 (1999) 885. REFERENCE FOR THE PARAMETERIZATION OF THE SM5.42R SOLVATION MODEL: J. Li, T. Zhu, G. D. Hawkins, P. Winget, D. A. Liotard, C. J. Cramer, and D. G. Truhlar, Theor. Chem. Acc. 103 (1999) 9-63 P. Winget, J. D. Thompson C. J. Cramer,and D. G. Truhlar, J. Phys. Chem. B. submitted. CHARGE=0 AM1 1SCF TLIMIT=15 GEO-OK SM5.42R & SOLVNT=WATER m_22_16499080_15413834.mol2 55 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Thu Mar 4 2021 15:41:31 Heat of formation + Delta-G solvation = -150.049880 kcal Electronic energy + Delta-G solvation = -36255.945054 eV Core-core repulsion = 31210.113836 eV Total energy + Delta-G solvation = -5045.831218 eV No. of doubly occupied orbitals = 73 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 386.210 amu Computer time = 1.65 seconds Orbital eigenvalues (eV) -48.89928 -41.89045 -41.39978 -40.01169 -39.47235 -37.91486 -37.49487 -35.99081 -35.28870 -34.01114 -33.18334 -33.04318 -29.52312 -28.38087 -28.31257 -27.25416 -27.04694 -25.38942 -24.72739 -23.61768 -22.54072 -21.79734 -21.43706 -20.71131 -19.47189 -19.26173 -19.19962 -18.23977 -17.84140 -17.47918 -17.24498 -17.08260 -17.01725 -16.62374 -16.33049 -16.12408 -16.04501 -15.69414 -15.64692 -15.41173 -15.35724 -15.26978 -14.99758 -14.65753 -14.47763 -14.34014 -14.16553 -13.98865 -13.80418 -13.54039 -13.35789 -13.28252 -13.14714 -12.97065 -12.94578 -12.89728 -12.87868 -12.79724 -12.45861 -12.36641 -12.31514 -11.91284 -11.84526 -11.71416 -11.47716 -11.41239 -11.24817 -11.14506 -10.92376 -10.36551 -10.30324 -10.23226 -8.45499 -4.91053 1.11424 1.30454 1.37897 1.49656 1.59550 1.68842 1.80828 2.00464 2.61544 2.94865 3.04286 3.06492 3.24404 3.50313 3.52265 3.56741 3.60846 3.72768 3.76473 3.78476 3.87963 3.93164 4.05032 4.18595 4.31644 4.33173 4.45091 4.50864 4.54561 4.57502 4.58968 4.60055 4.61564 4.68474 4.71914 4.75455 4.79606 4.80001 4.84913 4.86585 4.86804 5.00502 5.05118 5.13375 5.19327 5.21773 5.25758 5.28085 5.31612 5.37899 5.56351 5.57310 6.19418 6.35248 6.37609 6.61224 6.82561 7.01957 7.30447 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.181 4.181 2 C 0.128 3.872 3 C -0.138 4.138 4 C -0.180 4.180 5 O -0.368 6.368 6 C 0.644 3.356 7 O -0.594 6.594 8 N -0.687 5.687 9 C 0.137 3.863 10 H 0.104 0.896 11 C -0.159 4.159 12 C 0.089 3.911 13 F -0.194 7.194 14 C 0.117 3.883 15 N -0.713 5.713 16 C 0.517 3.483 17 O -0.569 6.569 18 C 0.138 3.862 19 C -0.122 4.122 20 C -0.054 4.054 21 C -0.284 4.284 22 C -0.056 4.056 23 O -0.556 6.556 24 Si 0.745 3.255 25 C 0.142 3.858 26 N -0.735 5.735 27 C -0.145 4.145 28 H 0.062 0.938 29 H 0.086 0.914 30 H 0.063 0.937 31 H 0.070 0.930 32 H 0.097 0.903 33 H 0.069 0.931 34 H 0.064 0.936 35 H 0.085 0.915 36 H 0.063 0.937 37 H 0.421 0.579 38 H 0.124 0.876 39 H 0.085 0.915 40 H 0.076 0.924 41 H 0.103 0.897 42 H 0.417 0.583 43 H 0.116 0.884 44 H 0.054 0.946 45 H 0.096 0.904 46 H 0.067 0.933 47 H 0.079 0.921 48 H 0.114 0.886 49 H 0.381 0.619 50 H -0.291 1.291 51 H -0.312 1.312 52 H 0.145 0.855 53 H 0.408 0.592 54 H 0.097 0.903 55 H 0.136 0.864 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 1.406 6.160 -2.338 6.737 Note: The Mulliken population analysis charges presented below were not used in the solvation calculation but are provided for completeness. The chosen solvation model uses CM2 partial charges for calculating solvation energies. Net atomic charges, atomic populations, and dipole contributions using Mulliken population analysis Atom NO. Type Charge No. of electrons 1 C -0.238 4.238 2 C 0.092 3.908 3 C -0.195 4.195 4 C -0.237 4.237 5 O -0.283 6.283 6 C 0.397 3.603 7 O -0.484 6.484 8 N -0.346 5.346 9 C 0.033 3.967 10 H 0.122 0.878 11 C -0.198 4.198 12 C 0.070 3.930 13 F -0.174 7.174 14 C -0.008 4.008 15 N -0.366 5.366 16 C 0.303 3.697 17 O -0.448 6.448 18 C 0.029 3.971 19 C -0.161 4.161 20 C -0.091 4.091 21 C -0.294 4.294 22 C -0.166 4.166 23 O -0.364 6.364 24 Si 0.653 3.347 25 C 0.022 3.978 26 N -0.368 5.368 27 C -0.184 4.184 28 H 0.081 0.919 29 H 0.104 0.896 30 H 0.082 0.918 31 H 0.089 0.911 32 H 0.116 0.884 33 H 0.088 0.912 34 H 0.083 0.917 35 H 0.104 0.896 36 H 0.082 0.918 37 H 0.259 0.741 38 H 0.142 0.858 39 H 0.104 0.896 40 H 0.094 0.906 41 H 0.121 0.879 42 H 0.254 0.746 43 H 0.134 0.866 44 H 0.073 0.927 45 H 0.114 0.886 46 H 0.085 0.915 47 H 0.098 0.902 48 H 0.131 0.869 49 H 0.230 0.770 50 H -0.219 1.219 51 H -0.241 1.241 52 H 0.162 0.838 53 H 0.245 0.755 54 H 0.115 0.885 55 H 0.154 0.846 Dipole moment (debyes) X Y Z Total from point charges 1.711 5.733 -2.159 6.360 hybrid contribution -0.768 -0.396 1.073 1.377 sum 0.943 5.337 -1.086 5.528 Atomic orbital electron populations 1.22480 0.94126 1.03677 1.03513 1.22342 0.94378 0.92578 0.81538 1.21894 1.02506 0.90896 1.04224 1.22473 1.01692 1.02242 0.97306 1.86316 1.71456 1.23251 1.47235 1.18422 0.78499 0.80741 0.82618 1.90917 1.42216 1.71053 1.44255 1.44608 1.54949 1.11891 1.23157 1.22464 0.98748 0.77803 0.97662 0.87791 1.24217 1.00715 0.96367 0.98533 1.21774 0.87295 0.86726 0.97221 1.92888 1.65292 1.66251 1.92995 1.21815 0.95876 0.86430 0.96642 1.45716 1.38812 1.24210 1.27822 1.20799 0.79310 0.85571 0.84040 1.90731 1.59516 1.70110 1.24458 1.21100 0.85368 0.91386 0.99214 1.21830 0.98702 0.94287 1.01258 1.19944 0.92064 0.96291 1.00801 1.20930 0.97071 0.94317 1.17075 1.24849 1.05773 0.88710 0.97315 1.86533 1.76187 1.52019 1.21627 0.94728 0.75561 0.81041 0.83399 1.20522 0.96697 0.84032 0.96580 1.44393 1.18960 1.10088 1.63357 1.24008 1.04755 0.93386 0.96206 0.91927 0.89550 0.91789 0.91094 0.88419 0.91176 0.91742 0.89585 0.91825 0.74142 0.85776 0.89586 0.90551 0.87915 0.74636 0.86643 0.92719 0.88603 0.91489 0.90249 0.86859 0.77016 1.21873 1.24083 0.83844 0.75477 0.88463 0.84557 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 15. Note: The number of geometries may not correspond to the number of cycles due to rejected geometry changes. In the following table subtotal= G_P + SS G_CDS. Atom Chem. CM2 G_P Area Sigma k SS G_CDS Subtotal M number symbol chg. (kcal) (Ang**2) cal/(Ang**2) (kcal) (kcal) value 1 C -0.18 -0.37 8.37 71.98 0.60 0.23 16 2 C 0.13 0.18 1.13 -10.79 -0.01 0.17 16 3 C -0.14 0.47 8.85 71.98 0.64 1.11 16 4 C -0.18 -0.31 8.37 71.98 0.60 0.30 16 5 O -0.37 -1.19 9.94 -55.52 -0.55 -1.74 16 6 C 0.64 2.60 8.06 129.79 1.05 3.65 16 7 O -0.59 -5.89 11.48 19.81 0.23 -5.66 16 8 N -0.69 2.38 5.36 -567.60 -3.04 -0.67 16 9 C 0.14 -0.64 4.22 45.52 0.19 -0.45 16 10 H 0.10 0.07 7.46 -2.39 -0.02 0.05 16 11 C -0.16 1.21 7.33 31.12 0.23 1.44 16 12 C 0.09 -0.65 1.67 -10.27 -0.02 -0.66 16 13 F -0.19 0.38 16.80 44.97 0.76 1.13 16 14 C 0.12 -0.75 5.37 86.38 0.46 -0.29 16 15 N -0.71 4.02 5.47 -463.06 -2.53 1.48 16 16 C 0.52 -0.35 7.09 87.66 0.62 0.27 16 17 O -0.57 -4.12 16.08 -3.03 -0.05 -4.17 16 18 C 0.14 -0.46 3.35 44.33 0.15 -0.31 16 19 C -0.12 0.30 5.47 30.79 0.17 0.47 16 20 C -0.05 0.07 5.83 29.71 0.17 0.24 16 21 C -0.28 0.15 5.44 -16.76 -0.09 0.06 16 22 C -0.06 -0.03 2.83 71.24 0.20 0.17 16 23 O -0.56 -2.52 12.54 -148.98 -1.87 -4.39 16 24 Si 0.74 -0.28 29.68 68.60 2.04 1.76 16 25 C 0.14 -0.22 9.63 83.39 0.80 0.58 16 26 N -0.74 0.90 5.48 -328.87 -1.80 -0.90 16 27 C -0.14 1.33 7.29 31.12 0.23 1.56 16 28 H 0.06 0.09 8.14 -2.38 -0.02 0.07 16 29 H 0.09 -0.10 8.14 -2.38 -0.02 -0.12 16 30 H 0.06 0.47 5.88 -2.39 -0.01 0.45 16 31 H 0.07 -0.26 8.14 -2.38 -0.02 -0.28 16 32 H 0.10 -0.62 8.14 -2.39 -0.02 -0.64 16 33 H 0.07 -0.25 8.14 -2.39 -0.02 -0.27 16 34 H 0.06 0.44 5.88 -2.39 -0.01 0.43 16 35 H 0.09 -0.12 8.14 -2.38 -0.02 -0.14 16 36 H 0.06 0.05 8.14 -2.39 -0.02 0.03 16 37 H 0.42 -3.67 8.84 -92.71 -0.82 -4.49 16 38 H 0.12 -1.31 7.96 -2.38 -0.02 -1.32 16 39 H 0.09 -0.48 8.14 -2.39 -0.02 -0.50 16 40 H 0.08 -0.31 8.14 -2.39 -0.02 -0.33 16 41 H 0.10 -0.83 7.94 -2.39 -0.02 -0.85 16 42 H 0.42 -3.82 8.19 -92.71 -0.76 -4.58 16 43 H 0.12 -0.89 8.14 -2.39 -0.02 -0.91 16 44 H 0.05 0.12 8.14 -2.39 -0.02 0.10 16 45 H 0.10 -0.56 8.14 -2.38 -0.02 -0.58 16 46 H 0.07 0.09 7.82 -2.39 -0.02 0.07 16 47 H 0.08 -0.28 8.14 -2.38 -0.02 -0.30 16 48 H 0.11 -0.07 7.96 -2.39 -0.02 -0.09 16 49 H 0.38 -0.13 8.70 -74.06 -0.64 -0.77 16 50 H -0.29 -1.18 7.10 99.48 0.71 -0.47 16 51 H -0.31 -2.58 7.11 99.48 0.71 -1.87 16 52 H 0.14 -0.63 4.37 -2.91 -0.01 -0.65 16 53 H 0.41 -0.28 8.10 -92.71 -0.75 -1.03 16 54 H 0.10 -0.80 8.14 -2.39 -0.02 -0.82 16 55 H 0.14 -1.91 8.08 -2.39 -0.02 -1.93 16 Total: 0.00 -23.55 438.50 -2.81 -26.37 By element: Atomic # 1 Polarization: -19.75 SS G_CDS: -1.99 Total: -21.74 kcal Atomic # 6 Polarization: 2.53 SS G_CDS: 5.99 Total: 8.52 kcal Atomic # 7 Polarization: 7.29 SS G_CDS: -7.37 Total: -0.09 kcal Atomic # 8 Polarization: -13.72 SS G_CDS: -2.24 Total: -15.96 kcal Atomic # 9 Polarization: 0.38 SS G_CDS: 0.76 Total: 1.13 kcal Atomic # 14 Polarization: -0.28 SS G_CDS: 2.04 Total: 1.76 kcal Total: -23.55 -2.81 -26.37 kcal The number of atoms in the molecule is 55 The average number of expansion shells was 16.00 The maximum number of expansion shells was 16 The minimum number of expansion shells was 16 **** NOTA BENE **** This is the net solvation energy for this exact molecular structure (nuclear and electronic)! The standard-state solvation energy should be obtained as the difference between the heat of formation plus delta-G solvation for the relaxed solvated system and that for the relaxed gas-phase system. m_22_16499080_15413834.mol2 55 1SCF run This is a breakdown of the solvation energy calculated without geometric relaxation in solution: (1) E-EN(sol) electronic-nuclear energy of solute -123.680 kcal (2) G-P(sol) polarization free energy of solvation -23.555 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -147.235 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -2.815 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -26.369 kcal (6) G-S(sol) free energy of system = (1) + (5) -150.050 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.65 seconds