Wall clock time and date at job start Fri Mar 27 2020 05:30:01 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= -1 * 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 1.53004 * 1 3 3 C 1.53001 * 110.34721 * 2 1 4 4 O 1.44316 * 110.39348 * 122.30399 * 2 1 3 5 Xx 1.43472 * 104.66236 * 95.12580 * 4 2 1 6 5 C 1.56996 * 127.55479 * 219.60668 * 5 4 2 7 6 C 1.53034 * 109.46337 * 300.02802 * 6 5 4 8 7 C 1.53189 * 109.31603 * 178.60142 * 7 6 5 9 8 N 1.46920 * 108.76492 * 54.65797 * 8 7 6 10 9 C 1.34774 * 120.63394 * 126.40791 * 9 8 7 11 10 O 1.21283 * 120.00464 * 175.21562 * 10 9 8 12 11 C 1.50705 * 120.00039 * 355.21142 * 10 9 8 13 12 O 1.42902 * 109.47076 * 305.03382 * 12 10 9 14 13 Si 1.86301 * 109.46844 * 65.03244 * 12 10 9 15 14 H 1.48506 * 109.47001 * 54.62022 * 14 12 10 16 15 H 1.48498 * 109.46869 * 174.62095 * 14 12 10 17 16 H 1.48500 * 109.47123 * 294.62028 * 14 12 10 18 17 C 1.50695 * 109.47225 * 185.03392 * 12 10 9 19 18 C 1.38246 * 119.98584 * 274.89842 * 18 12 10 20 19 C 1.38213 * 120.00690 * 179.72722 * 19 18 12 21 20 C 1.38352 * 119.99261 * 0.55215 * 20 19 18 22 21 Cl 1.73596 * 120.01595 * 179.70338 * 21 20 19 23 22 C 1.38355 * 119.96998 * 359.72278 * 21 20 19 24 23 C 1.38216 * 119.98865 * 0.02562 * 23 21 20 25 24 C 1.46928 * 118.73895 * 306.38291 * 9 8 7 26 25 C 1.53039 * 109.45932 * 179.97438 * 6 5 4 27 26 O 1.43474 * 104.88714 * 39.59041 * 5 4 2 28 27 C 1.44575 * 104.71133 * 320.45291 * 27 5 4 29 28 C 1.53000 * 110.42520 * 264.84900 * 28 27 5 30 29 C 1.52999 * 110.47999 * 142.37103 * 28 27 5 31 30 H 1.08992 * 109.47433 * 60.69844 * 1 2 3 32 31 H 1.09000 * 109.46568 * 300.69402 * 1 2 3 33 32 H 1.09005 * 109.47074 * 180.69922 * 1 2 3 34 33 H 1.08994 * 109.46581 * 59.30782 * 3 2 1 35 34 H 1.09001 * 109.46370 * 179.30162 * 3 2 1 36 35 H 1.08995 * 109.47358 * 299.29763 * 3 2 1 37 36 H 1.09000 * 109.46184 * 60.00205 * 6 5 4 38 37 H 1.09000 * 109.50285 * 298.56969 * 7 6 5 39 38 H 1.09007 * 109.49704 * 58.66377 * 7 6 5 40 39 H 1.09006 * 109.59844 * 294.86843 * 8 7 6 41 40 H 1.09001 * 109.70727 * 174.51079 * 8 7 6 42 41 H 1.07997 * 119.99399 * 0.02562 * 19 18 12 43 42 H 1.08007 * 120.00229 * 180.27529 * 20 19 18 44 43 H 1.08004 * 120.00345 * 179.97438 * 23 21 20 45 44 H 1.07996 * 119.99634 * 179.97438 * 24 23 21 46 45 H 1.08998 * 109.58860 * 293.82247 * 25 9 8 47 46 H 1.09005 * 109.70660 * 173.46584 * 25 9 8 48 47 H 1.09008 * 109.49620 * 301.33390 * 26 6 5 49 48 H 1.08999 * 109.50259 * 61.40128 * 26 6 5 50 49 H 1.08998 * 109.46990 * 175.14590 * 29 28 27 51 50 H 1.09004 * 109.46681 * 295.13725 * 29 28 27 52 51 H 1.08995 * 109.47654 * 55.14249 * 29 28 27 53 52 H 1.09003 * 109.47270 * 304.82352 * 30 28 27 54 53 H 1.08997 * 109.46820 * 64.83126 * 30 28 27 55 54 H 1.09006 * 109.47065 * 184.82423 * 30 28 27 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 1.5300 0.0000 0.0000 3 6 2.0620 1.4345 0.0000 4 8 2.0329 -0.7229 1.1433 5 6 1.9998 -3.4069 1.3959 6 6 2.8086 -3.4532 2.6942 7 6 2.5103 -4.7628 3.4308 8 7 2.7672 -5.8865 2.5198 9 6 3.5898 -6.8905 2.8828 10 8 3.7265 -7.8543 2.1593 11 6 4.3400 -6.8157 4.1877 12 8 5.0930 -5.6021 4.2353 13 14 3.1290 -6.8510 5.6030 14 1 2.2586 -8.0479 5.4799 15 1 3.8711 -6.9086 6.8880 16 1 2.2922 -5.6247 5.5692 17 6 5.2755 -7.9919 4.2975 18 6 4.8131 -9.1992 4.7873 19 6 5.6693 -10.2799 4.8829 20 6 6.9922 -10.1503 4.4991 21 17 8.0701 -11.5051 4.6262 22 6 7.4558 -8.9402 4.0144 23 6 6.5974 -7.8615 3.9143 24 6 2.1100 -5.8952 1.2058 25 6 2.4126 -4.5727 0.4944 26 8 2.8255 -1.8660 -0.6566 27 6 2.0674 -0.7724 -1.2221 28 6 0.9088 -1.3064 -2.0667 29 6 2.9732 0.1273 -2.0652 30 1 -0.3634 0.5029 -0.8961 31 1 -0.3632 0.5246 0.8837 32 1 -0.3633 -1.0276 0.0125 33 1 1.6965 1.9575 0.8837 34 1 3.1518 1.4178 0.0125 35 1 1.7169 1.9501 -0.8962 36 1 0.9375 -3.4851 1.6270 37 1 3.8724 -3.4002 2.4623 38 1 2.5311 -2.6093 3.3260 39 1 1.4660 -4.7769 3.7430 40 1 3.1544 -4.8473 4.3060 41 1 3.7814 -9.2992 5.0907 42 1 5.3068 -11.2243 5.2614 43 1 8.4885 -8.8382 3.7150 44 1 6.9592 -6.9168 3.5363 45 1 1.0331 -6.0017 1.3365 46 1 2.4896 -6.7257 0.6104 47 1 1.8530 -4.5259 -0.4400 48 1 3.4800 -4.5088 0.2828 49 1 0.2981 -0.4731 -2.4140 50 1 1.3050 -1.8490 -2.9252 51 1 0.2981 -1.9776 -1.4630 52 1 3.8148 0.4648 -1.4603 53 1 3.3440 -0.4328 -2.9236 54 1 2.4059 0.9909 -2.4125 There are 72 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 72 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) Si: (AM1): M.J.S.DEWAR, C. JIE, ORGANOMETALLICS, 6, 1486-1490 (1987). Cl: (AM1): M.J.S. DEWAR AND E. G. ZOEBISCH, THEOCHEM, 180, 1 (1988). 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=-1 AM1 1SCF TLIMIT=15 GEO-OK SM5.42R & SOLVNT=WATER ZINC000914043712.mol2 55 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Fri Mar 27 2020 05:30:01 Heat of formation + Delta-G solvation = -0.462939 kcal Electronic energy + Delta-G solvation = -36242.860772 eV Core-core repulsion = 31484.989353 eV Total energy + Delta-G solvation = -4757.871418 eV No. of doubly occupied orbitals = 72 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 397.166 amu Computer time = 14.24 seconds Orbital eigenvalues (eV) -41.36415 -40.06264 -38.99943 -38.41736 -37.36805 -34.60742 -33.63483 -33.54258 -32.51223 -31.97699 -31.46777 -30.57194 -29.89258 -29.45814 -27.02245 -26.41724 -25.43390 -24.58114 -23.58879 -22.90533 -22.79999 -21.49808 -19.95824 -18.47516 -18.10030 -17.93011 -17.00911 -16.66585 -16.51596 -16.19003 -16.15545 -15.94980 -15.61033 -15.42503 -15.27561 -15.00763 -14.98312 -14.48583 -14.43721 -14.25291 -14.16216 -14.14694 -13.97957 -13.77108 -13.65216 -13.36979 -13.16875 -12.94365 -12.87762 -12.70181 -12.63907 -12.49827 -12.29976 -12.26052 -12.22957 -12.18852 -12.09751 -12.08308 -11.81409 -11.73419 -11.69211 -11.62531 -11.19227 -11.01312 -9.96114 -9.89029 -9.68345 -9.42837 -9.39538 -9.01796 -8.34716 -7.80717 -5.38062 -1.93922 0.31347 0.44555 1.16901 1.29122 1.44361 1.51065 1.73926 1.94414 2.46991 2.85921 2.89956 2.93058 3.29521 3.41624 3.62839 3.91805 3.92536 3.97721 4.02845 4.08651 4.17867 4.19670 4.26893 4.33451 4.35596 4.39566 4.46472 4.50144 4.52569 4.61844 4.63508 4.64662 4.72550 4.75037 4.76179 4.78080 4.84609 4.85834 4.86517 4.89797 4.97772 5.05646 5.06811 5.10169 5.17067 5.26781 5.29746 5.43463 5.48111 5.52642 5.70817 5.86430 5.97945 6.24522 6.28544 6.81292 7.23125 7.61598 Molecular weight = 397.17amu Principal moments of inertia in cm(-1) A = 0.015975 B = 0.001825 C = 0.001767 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1752.275350 B =15335.109304 C =15840.670334 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.141 4.141 2 C 0.134 3.866 3 C -0.145 4.145 4 O -0.643 6.643 5 C 0.367 3.633 6 C -0.167 4.167 7 C 0.118 3.882 8 N -0.619 5.619 9 C 0.507 3.493 10 O -0.580 6.580 11 C -0.031 4.031 12 O -0.867 6.867 13 Si 0.944 3.056 14 H -0.264 1.264 15 H -0.285 1.285 16 H -0.219 1.219 17 C -0.067 4.067 18 C -0.138 4.138 19 C -0.107 4.107 20 C -0.056 4.056 21 Cl -0.068 7.068 22 C -0.118 4.118 23 C -0.098 4.098 24 C 0.128 3.872 25 C -0.166 4.166 26 O -0.644 6.644 27 C 0.133 3.867 28 C -0.141 4.141 29 C -0.144 4.144 30 H 0.078 0.922 31 H 0.057 0.943 32 H 0.062 0.938 33 H 0.056 0.944 34 H 0.034 0.966 35 H 0.080 0.920 36 H 0.204 0.796 37 H 0.069 0.931 38 H 0.127 0.873 39 H 0.130 0.870 40 H 0.125 0.875 41 H 0.135 0.865 42 H 0.157 0.843 43 H 0.140 0.860 44 H 0.106 0.894 45 H 0.139 0.861 46 H 0.109 0.891 47 H 0.141 0.859 48 H 0.068 0.932 49 H 0.078 0.922 50 H 0.055 0.945 51 H 0.063 0.937 52 H 0.034 0.966 53 H 0.054 0.946 54 H 0.081 0.919 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -13.632 -0.960 -3.170 14.029 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 -0.198 4.198 2 C 0.077 3.923 3 C -0.202 4.202 4 O -0.584 6.584 5 C 0.346 3.654 6 C -0.205 4.205 7 C -0.005 4.005 8 N -0.352 5.352 9 C 0.300 3.700 10 O -0.461 6.461 11 C -0.129 4.129 12 O -0.815 6.815 13 Si 0.766 3.234 14 H -0.190 1.190 15 H -0.211 1.211 16 H -0.143 1.143 17 C -0.068 4.068 18 C -0.156 4.156 19 C -0.125 4.125 20 C -0.083 4.083 21 Cl -0.040 7.040 22 C -0.137 4.137 23 C -0.116 4.116 24 C 0.006 3.994 25 C -0.204 4.204 26 O -0.585 6.585 27 C 0.076 3.924 28 C -0.198 4.198 29 C -0.202 4.202 30 H 0.096 0.904 31 H 0.076 0.924 32 H 0.081 0.919 33 H 0.075 0.925 34 H 0.053 0.947 35 H 0.098 0.902 36 H 0.221 0.779 37 H 0.087 0.913 38 H 0.145 0.855 39 H 0.148 0.852 40 H 0.142 0.858 41 H 0.153 0.847 42 H 0.175 0.825 43 H 0.158 0.842 44 H 0.124 0.876 45 H 0.157 0.843 46 H 0.127 0.873 47 H 0.158 0.842 48 H 0.087 0.913 49 H 0.097 0.903 50 H 0.073 0.927 51 H 0.082 0.918 52 H 0.053 0.947 53 H 0.072 0.928 54 H 0.099 0.901 Dipole moment (debyes) X Y Z Total from point charges -13.585 -1.846 -2.454 13.928 hybrid contribution 1.747 1.020 -0.863 2.199 sum -11.838 -0.826 -3.317 12.322 Atomic orbital electron populations 1.22428 0.92958 1.02356 1.02047 1.23150 0.92074 0.89124 0.87977 1.22414 1.00472 0.95539 1.01814 1.94959 1.78621 1.57465 1.27399 1.32714 1.02071 0.48678 0.81967 1.23087 1.02781 1.00279 0.94375 1.22931 1.05045 0.78948 0.93561 1.48457 1.46664 1.22736 1.17339 1.23286 0.75907 0.80266 0.90590 1.90501 1.65047 1.34066 1.56443 1.23447 0.99145 0.94160 0.96196 1.95044 1.67199 1.27326 1.91950 0.86498 0.77518 0.79876 0.79487 1.19046 1.21099 1.14265 1.21233 0.96389 0.95779 0.93441 1.21226 1.00262 0.92549 1.01588 1.21157 0.91308 0.99827 1.00221 1.20833 0.92049 0.89237 1.06163 1.98313 1.64510 1.44181 1.96950 1.21173 1.00607 0.91412 1.00474 1.20907 0.93939 0.97701 0.99087 1.22169 1.00986 0.92909 0.83335 1.23196 1.05730 0.89178 1.02271 1.95024 1.69963 1.43437 1.50118 1.23203 0.92535 0.90763 0.85908 1.22416 0.97589 1.01434 0.98341 1.22406 0.99468 1.00004 0.98291 0.90354 0.92413 0.91874 0.92540 0.94660 0.90162 0.77934 0.91267 0.85517 0.85196 0.85793 0.84728 0.82519 0.84176 0.87625 0.84296 0.87253 0.84153 0.91277 0.90274 0.92653 0.91843 0.94697 0.92755 0.90060 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 159. 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 -0.14 -3.36 7.78 71.98 0.56 -2.80 16 2 C 0.13 4.44 1.57 -10.37 -0.02 4.43 16 3 C -0.15 -4.37 7.78 71.98 0.56 -3.81 16 4 O -0.64 -27.24 14.24 -125.78 -1.79 -29.03 16 5 C 0.37 8.45 6.43 30.62 0.20 8.65 16 6 C -0.17 -4.75 6.08 30.67 0.19 -4.56 16 7 C 0.12 3.32 4.18 86.36 0.36 3.68 16 8 N -0.62 -19.86 2.94 -818.90 -2.41 -22.27 16 9 C 0.51 21.76 6.14 87.66 0.54 22.30 16 10 O -0.58 -27.07 15.47 -3.04 -0.05 -27.11 16 11 C -0.03 -1.45 0.58 29.10 0.02 -1.43 16 12 O -0.87 -49.37 14.75 -148.98 -2.20 -51.57 16 13 Si 0.94 35.77 22.41 68.60 1.54 37.30 16 14 H -0.26 -8.71 6.61 99.48 0.66 -8.06 16 15 H -0.29 -11.81 7.11 99.48 0.71 -11.10 16 16 H -0.22 -6.70 5.36 99.48 0.53 -6.16 16 17 C -0.07 -3.12 3.81 -19.86 -0.08 -3.20 16 18 C -0.14 -5.44 8.64 22.27 0.19 -5.25 16 19 C -0.11 -3.63 9.83 22.29 0.22 -3.41 16 20 C -0.06 -1.96 6.32 22.32 0.14 -1.81 16 21 Cl -0.07 -1.93 28.96 -2.72 -0.08 -2.00 16 22 C -0.12 -4.55 9.83 22.29 0.22 -4.33 16 23 C -0.10 -4.56 9.35 22.27 0.21 -4.36 16 24 C 0.13 2.77 6.41 86.36 0.55 3.32 16 25 C -0.17 -3.75 5.38 30.67 0.16 -3.58 16 26 O -0.64 -27.75 13.69 -125.78 -1.72 -29.47 16 27 C 0.13 4.45 1.57 -10.37 -0.02 4.44 16 28 C -0.14 -3.42 7.79 71.98 0.56 -2.86 16 29 C -0.14 -4.43 7.79 71.98 0.56 -3.87 16 30 H 0.08 1.43 6.90 -2.39 -0.02 1.41 16 31 H 0.06 1.35 8.14 -2.39 -0.02 1.34 16 32 H 0.06 1.39 6.71 -2.38 -0.02 1.37 16 33 H 0.06 1.63 8.14 -2.39 -0.02 1.61 16 34 H 0.03 1.21 6.71 -2.39 -0.02 1.19 16 35 H 0.08 1.84 6.91 -2.39 -0.02 1.82 16 36 H 0.20 2.04 8.14 -2.39 -0.02 2.03 16 37 H 0.07 2.68 8.14 -2.39 -0.02 2.66 16 38 H 0.13 3.31 8.14 -2.38 -0.02 3.29 16 39 H 0.13 2.16 7.98 -2.38 -0.02 2.14 16 40 H 0.12 4.59 2.98 -2.39 -0.01 4.59 16 41 H 0.14 4.78 5.74 -2.91 -0.02 4.76 16 42 H 0.16 4.15 8.06 -2.91 -0.02 4.12 16 43 H 0.14 4.67 8.06 -2.91 -0.02 4.65 16 44 H 0.11 5.47 7.34 -2.91 -0.02 5.45 16 45 H 0.14 1.45 8.14 -2.39 -0.02 1.43 16 46 H 0.11 2.77 7.04 -2.38 -0.02 2.75 16 47 H 0.14 2.46 8.14 -2.38 -0.02 2.44 16 48 H 0.07 2.21 8.14 -2.39 -0.02 2.19 16 49 H 0.08 1.47 6.85 -2.39 -0.02 1.45 16 50 H 0.05 1.34 8.14 -2.38 -0.02 1.32 16 51 H 0.06 1.42 6.76 -2.39 -0.02 1.40 16 52 H 0.03 1.22 6.77 -2.39 -0.02 1.20 16 53 H 0.05 1.62 8.14 -2.39 -0.02 1.60 16 54 H 0.08 1.90 6.85 -2.38 -0.02 1.88 16 Total: -1.00 -87.71 431.85 -0.13 -87.84 By element: Atomic # 1 Polarization: 33.34 SS G_CDS: 1.45 Total: 34.79 kcal Atomic # 6 Polarization: -3.60 SS G_CDS: 5.13 Total: 1.53 kcal Atomic # 7 Polarization: -19.86 SS G_CDS: -2.41 Total: -22.27 kcal Atomic # 8 Polarization: -131.43 SS G_CDS: -5.76 Total: -137.18 kcal Atomic # 14 Polarization: 35.77 SS G_CDS: 1.54 Total: 37.30 kcal Atomic # 17 Polarization: -1.93 SS G_CDS: -0.08 Total: -2.00 kcal Total: -87.71 -0.13 -87.84 kcal The number of atoms in the molecule is 54 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. ZINC000914043712.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 87.374 kcal (2) G-P(sol) polarization free energy of solvation -87.709 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -0.335 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -0.128 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -87.837 kcal (6) G-S(sol) free energy of system = (1) + (5) -0.463 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 14.24 seconds