Wall clock time and date at job start Sat Apr 11 2020 06:11:37 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 * DEV - DEVELOPER OPTIONS ARE ALLOWED * SM5.42R - SM5.42R CALCULATIONS WILL BE PERFORMED * - CHARGE MODEL 2 WILL BE USED (CM2A) * - THE SOLVENT IS USER-SPECIFIED * DIELEC - THE SOLVENT DIELECTRIC CONSTANT IS 2.06 * IOFR - THE SOLVENT INDEX OF REFRACTION IS 1.4345 * ALPHA - THE SOLVENT ALPHA IS 0.00 * BETA - THE SOLVENT BETA IS 0.00 * GAMMA - THE SOLVENT MACROSCOPIC SURFACE TENSION IS * 38.93 CAL MOL^-1 ANGSTROM^-2 * FACARB - THE FRACTION OF AROMATIC CARBONS IS 0.00 * FEHALO - THE FRACTION OF ELECTRONEGATIVE HALOGENS IS 0.00 ******************************************************************************* 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 1.53000 * 1 3 3 N 1.46898 * 109.46968 * 2 1 4 4 C 1.46900 * 110.99953 * 293.95472 * 3 2 1 5 5 C 1.46896 * 110.99884 * 170.00017 * 3 2 1 6 6 C 1.53002 * 109.47243 * 189.99718 * 5 3 2 7 7 C 1.50706 * 109.46925 * 180.02562 * 6 5 3 8 8 O 1.21279 * 120.00072 * 0.02562 * 7 6 5 9 9 N 1.34777 * 119.99762 * 179.97438 * 7 6 5 10 10 C 1.46504 * 119.99858 * 0.02562 * 9 7 6 11 11 C 1.46496 * 120.00258 * 179.97438 * 9 7 6 12 12 C 1.53000 * 109.46986 * 90.00200 * 11 9 7 13 13 H 1.08997 * 112.74591 * 75.77472 * 12 11 9 14 14 C 1.53517 * 113.47892 * 206.62320 * 12 11 9 15 15 C 1.53509 * 83.57787 * 140.78815 * 14 12 11 16 16 N 1.47477 * 87.93455 * 333.97710 * 15 14 12 17 17 C 1.46900 * 111.00265 * 138.70097 * 16 15 14 18 18 C 1.50693 * 109.47141 * 74.03026 * 17 16 15 19 19 O 1.21295 * 120.00266 * 359.97438 * 18 17 16 20 20 N 1.34778 * 120.00173 * 179.97438 * 18 17 16 21 21 C 1.37094 * 120.00407 * 179.97438 * 20 18 17 22 22 H 1.08007 * 119.99860 * 0.02562 * 21 20 18 23 23 C 1.38949 * 120.00300 * 180.02562 * 21 20 18 24 24 N 1.31408 * 119.99867 * 180.02562 * 23 21 20 25 25 Si 1.86796 * 120.00150 * 0.02562 * 23 21 20 26 26 H 1.48499 * 109.46872 * 89.99900 * 25 23 21 27 27 H 1.48498 * 109.47506 * 210.00322 * 25 23 21 28 28 H 1.48505 * 109.47148 * 330.00303 * 25 23 21 29 29 H 1.09000 * 109.47385 * 180.02562 * 1 2 3 30 30 H 1.09004 * 109.47183 * 300.00018 * 1 2 3 31 31 H 1.08996 * 109.47490 * 59.99650 * 1 2 3 32 32 H 1.09002 * 109.46666 * 240.00004 * 2 1 3 33 33 H 1.09000 * 109.46787 * 120.00203 * 2 1 3 34 34 H 1.09004 * 109.47324 * 296.04620 * 4 3 2 35 35 H 1.09000 * 109.47134 * 56.04693 * 4 3 2 36 36 H 1.09002 * 109.47308 * 176.05293 * 4 3 2 37 37 H 1.09004 * 109.47041 * 69.99929 * 5 3 2 38 38 H 1.09004 * 109.47535 * 309.99968 * 5 3 2 39 39 H 1.09000 * 109.46497 * 60.00307 * 6 5 3 40 40 H 1.09000 * 109.47312 * 300.00087 * 6 5 3 41 41 H 1.08999 * 109.47441 * 89.99653 * 10 9 7 42 42 H 1.09005 * 109.47121 * 209.99861 * 10 9 7 43 43 H 1.08997 * 109.47160 * 329.99513 * 10 9 7 44 44 H 1.09000 * 109.47710 * 210.00590 * 11 9 7 45 45 H 1.09000 * 109.46883 * 330.00634 * 11 9 7 46 46 H 1.09000 * 114.17068 * 254.44187 * 14 12 11 47 47 H 1.09003 * 114.16490 * 27.14336 * 14 12 11 48 48 H 1.08995 * 113.47969 * 219.21320 * 15 14 12 49 49 H 1.09006 * 113.52607 * 88.74942 * 15 14 12 50 50 H 1.09003 * 109.47413 * 194.03159 * 17 16 15 51 51 H 1.09000 * 109.47124 * 314.02964 * 17 16 15 52 52 H 0.97004 * 119.99868 * 0.02562 * 20 18 17 53 53 H 0.97004 * 119.99890 * 179.97438 * 24 23 21 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 7 2.0196 1.3850 0.0000 4 6 1.6701 2.0669 -1.2533 5 6 3.4684 1.4311 0.2381 6 6 3.8998 2.8792 0.4790 7 6 5.3863 2.9265 0.7227 8 8 6.0366 1.9030 0.7049 9 7 5.9931 4.1064 0.9594 10 6 5.2076 5.3429 0.9803 11 6 7.4380 4.1525 1.1968 12 6 8.1681 4.3355 -0.1352 13 1 8.1041 5.3555 -0.5142 14 6 9.5957 3.7710 -0.1328 15 6 9.2371 3.3250 -1.5572 16 7 7.8227 3.3126 -1.1400 17 6 6.9597 3.8742 -2.1878 18 6 6.8286 2.8831 -3.3153 19 8 7.3984 1.8141 -3.2525 20 7 6.0782 3.1844 -4.3936 21 6 5.9593 2.2829 -5.4196 22 1 6.4667 1.3311 -5.3637 23 6 5.1861 2.5938 -6.5315 24 7 5.0718 1.7294 -7.5147 25 14 4.3092 4.2402 -6.6286 26 1 5.1983 5.2370 -7.2775 27 1 3.0656 4.0925 -7.4266 28 1 3.9666 4.7002 -5.2588 29 1 -0.3634 -1.0276 0.0005 30 1 -0.3634 0.5138 0.8900 31 1 -0.3634 0.5139 -0.8899 32 1 1.8933 -0.5139 -0.8900 33 1 1.8933 -0.5139 0.8900 34 1 2.1769 1.5790 -2.0860 35 1 0.5918 2.0179 -1.4052 36 1 1.9824 3.1098 -1.1989 37 1 3.9924 1.0359 -0.6321 38 1 3.7122 0.8290 1.1134 39 1 3.3758 3.2743 1.3493 40 1 3.6562 3.4813 -0.3963 41 1 4.8516 5.5302 1.9933 42 1 5.8315 6.1753 0.6546 43 1 4.3552 5.2432 0.3083 44 1 7.6713 4.9880 1.8569 45 1 7.7595 3.2209 1.6624 46 1 10.3760 4.5307 -0.0860 47 1 9.7494 2.9493 0.5667 48 1 9.6229 2.3383 -1.8134 49 1 9.4592 4.0747 -2.3168 50 1 5.9741 4.0848 -1.7727 51 1 7.3999 4.7974 -2.5649 52 1 5.6228 4.0394 -4.4440 53 1 4.5317 1.9463 -8.2907 RHF calculation, no. of doubly occupied orbitals= 66 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). 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=GENORG IOFR=1.4345 ALPHA=0.00 BETA=0.00 GAMMA=38.93 & DIELEC=2.06 FACARB=0.00 FEHALO=0.00 DEV ZINC001688893786.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sat Apr 11 2020 06:11:37 Heat of formation + Delta-G solvation = -12.093098 kcal Electronic energy + Delta-G solvation = -32028.317198 eV Core-core repulsion = 27937.123294 eV Total energy + Delta-G solvation = -4091.193904 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.226 amu Computer time = 1.08 seconds Orbital eigenvalues (eV) -40.55611 -39.31364 -37.90590 -37.57816 -35.33105 -33.92626 -32.44759 -31.69239 -30.84379 -29.76739 -28.58895 -26.80771 -26.25420 -25.84946 -23.72948 -23.49264 -22.21785 -20.71890 -19.55684 -19.36313 -18.94734 -18.31256 -17.14415 -16.31802 -16.20044 -15.94548 -15.57471 -15.46790 -15.22774 -14.80420 -14.70474 -14.26312 -14.17132 -13.72616 -13.63780 -13.32468 -13.15318 -12.94931 -12.71814 -12.61386 -12.47283 -12.44793 -12.18141 -12.07501 -11.87107 -11.82246 -11.63500 -11.57741 -11.33645 -11.24598 -11.16797 -10.87547 -10.84747 -10.74745 -10.60979 -10.44993 -9.96373 -9.54596 -9.48026 -8.84136 -8.40753 -8.33614 -8.25563 -8.15192 -6.29399 -3.80298 2.89820 2.99733 3.01824 3.04495 3.12839 3.77552 3.91271 4.08234 4.11131 4.51372 4.70889 4.78733 4.87882 4.90148 4.94834 5.04079 5.10880 5.12490 5.20423 5.20631 5.29428 5.33892 5.41110 5.44777 5.47521 5.49395 5.51014 5.57787 5.58609 5.68706 5.72963 5.79018 5.80310 5.88109 5.92290 5.94953 5.96681 6.03557 6.08421 6.13941 6.19483 6.32103 6.52049 6.70711 7.04295 7.04675 7.27017 7.48279 7.60679 8.16629 8.45422 8.62710 8.97856 9.44466 9.87273 10.84112 Molecular weight = 340.23amu Principal moments of inertia in cm(-1) A = 0.006360 B = 0.005392 C = 0.003364 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 4401.429373 B = 5191.839493 C = 8321.184494 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.147 4.147 2 C 0.048 3.952 3 N -0.544 5.544 4 C 0.015 3.985 5 C 0.069 3.931 6 C -0.133 4.133 7 C 0.514 3.486 8 O -0.503 6.503 9 N -0.621 5.621 10 C 0.079 3.921 11 C 0.138 3.862 12 C 0.001 3.999 13 H 0.072 0.928 14 C -0.137 4.137 15 C 0.009 3.991 16 N -0.415 5.415 17 C 0.012 3.988 18 C 0.456 3.544 19 O -0.552 6.552 20 N -0.595 5.595 21 C -0.301 4.301 22 H 0.118 0.882 23 C 0.041 3.959 24 N -0.883 5.883 25 Si 0.877 3.123 26 H -0.272 1.272 27 H -0.276 1.276 28 H -0.271 1.271 29 H 0.057 0.943 30 H 0.060 0.940 31 H 0.055 0.945 32 H 0.037 0.963 33 H 0.073 0.927 34 H 0.034 0.966 35 H 0.069 0.931 36 H 0.066 0.934 37 H 0.050 0.950 38 H 0.079 0.921 39 H 0.094 0.906 40 H 0.088 0.912 41 H 0.054 0.946 42 H 0.067 0.933 43 H 0.070 0.930 44 H 0.074 0.926 45 H 0.089 0.911 46 H 0.072 0.928 47 H 0.094 0.906 48 H 0.091 0.909 49 H 0.061 0.939 50 H 0.081 0.919 51 H 0.049 0.951 52 H 0.368 0.632 53 H 0.272 0.728 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -3.477 10.546 19.222 22.199 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 -0.205 4.205 2 C -0.079 4.079 3 N -0.269 5.269 4 C -0.134 4.134 5 C -0.059 4.059 6 C -0.174 4.174 7 C 0.301 3.699 8 O -0.376 6.376 9 N -0.357 5.357 10 C -0.064 4.064 11 C 0.015 3.985 12 C -0.110 4.110 13 H 0.090 0.910 14 C -0.175 4.175 15 C -0.120 4.120 16 N -0.137 5.137 17 C -0.120 4.120 18 C 0.241 3.759 19 O -0.433 6.433 20 N -0.236 5.236 21 C -0.429 4.429 22 H 0.136 0.864 23 C -0.162 4.162 24 N -0.524 5.524 25 Si 0.704 3.296 26 H -0.197 1.197 27 H -0.202 1.202 28 H -0.196 1.196 29 H 0.076 0.924 30 H 0.079 0.921 31 H 0.074 0.926 32 H 0.055 0.945 33 H 0.091 0.909 34 H 0.052 0.948 35 H 0.088 0.912 36 H 0.085 0.915 37 H 0.068 0.932 38 H 0.097 0.903 39 H 0.113 0.887 40 H 0.106 0.894 41 H 0.072 0.928 42 H 0.086 0.914 43 H 0.088 0.912 44 H 0.092 0.908 45 H 0.107 0.893 46 H 0.090 0.910 47 H 0.112 0.888 48 H 0.109 0.891 49 H 0.079 0.921 50 H 0.099 0.901 51 H 0.067 0.933 52 H 0.200 0.800 53 H 0.083 0.917 Dipole moment (debyes) X Y Z Total from point charges -3.433 8.780 19.592 21.742 hybrid contribution -0.255 2.001 -1.518 2.525 sum -3.688 10.781 18.073 21.365 Atomic orbital electron populations 1.21795 0.94982 1.01420 1.02291 1.22071 0.95881 0.88864 1.01122 1.62071 1.13913 1.16025 1.34880 1.22506 1.01360 0.99279 0.90215 1.21816 0.86654 0.95274 1.02193 1.21631 0.92654 0.99377 1.03689 1.20475 0.89661 0.83173 0.76584 1.90763 1.66208 1.32753 1.47835 1.47719 1.07946 1.06942 1.73085 1.21759 0.96396 0.86702 1.01591 1.21378 0.79235 1.02887 0.95031 1.23928 0.95582 0.95645 0.95837 0.91041 1.23175 0.94929 1.00860 0.98526 1.23602 0.90442 1.02626 0.95307 1.68960 1.05207 1.32495 1.07082 1.22472 0.99517 0.96131 0.93920 1.19587 0.83960 0.88848 0.83488 1.90582 1.48576 1.24649 1.79460 1.42213 1.45564 1.17578 1.18217 1.19410 1.29011 0.99995 0.94521 0.86399 1.25007 0.97712 0.97795 0.95649 1.69622 1.40020 1.34806 1.07920 0.86707 0.80376 0.84166 0.78334 1.19706 1.20154 1.19648 0.92413 0.92076 0.92612 0.94492 0.90863 0.94767 0.91249 0.91493 0.93193 0.90269 0.88741 0.89359 0.92764 0.91433 0.91170 0.90775 0.89295 0.90970 0.88759 0.89085 0.92074 0.90107 0.93291 0.79999 0.91699 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 13. 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 -0.15 -1.45 9.84 37.16 0.37 -1.09 16 2 C 0.05 0.58 5.68 -3.83 -0.02 0.56 16 3 N -0.54 -6.98 4.76 -242.91 -1.16 -8.13 16 4 C 0.01 0.19 9.13 60.06 0.55 0.73 16 5 C 0.07 0.98 4.25 -3.83 -0.02 0.97 16 6 C -0.13 -1.64 4.18 -27.88 -0.12 -1.76 16 7 C 0.51 7.48 6.78 -10.98 -0.07 7.41 16 8 O -0.50 -9.60 14.99 5.56 0.08 -9.51 16 9 N -0.62 -7.07 2.74 -181.57 -0.50 -7.57 16 10 C 0.08 0.60 10.24 59.85 0.61 1.21 16 11 C 0.14 1.51 5.58 -4.04 -0.02 1.49 16 12 C 0.00 0.01 3.37 -71.42 -0.24 -0.23 16 13 H 0.07 0.77 7.77 -51.93 -0.40 0.37 16 14 C -0.14 -1.59 8.00 -26.20 -0.21 -1.80 16 15 C 0.01 0.15 6.71 -7.54 -0.05 0.09 16 16 N -0.42 -7.11 4.66 -237.92 -1.11 -8.21 16 17 C 0.01 0.22 5.31 -4.98 -0.03 0.19 16 18 C 0.46 10.90 7.62 -10.99 -0.08 10.82 16 19 O -0.55 -15.67 15.34 5.54 0.09 -15.59 16 20 N -0.60 -14.62 5.09 -10.96 -0.06 -14.67 16 21 C -0.30 -8.68 10.16 -14.94 -0.15 -8.84 16 22 H 0.12 3.92 7.39 -52.48 -0.39 3.54 16 23 C 0.04 1.13 5.50 -17.47 -0.10 1.04 16 24 N -0.88 -26.16 13.96 55.50 0.77 -25.38 16 25 Si 0.88 19.54 27.74 -169.99 -4.71 14.83 16 26 H -0.27 -5.92 7.11 56.52 0.40 -5.52 16 27 H -0.28 -6.15 7.11 56.52 0.40 -5.75 16 28 H -0.27 -5.47 6.52 56.52 0.37 -5.10 16 29 H 0.06 0.50 8.14 -51.93 -0.42 0.08 16 30 H 0.06 0.58 8.14 -51.93 -0.42 0.16 16 31 H 0.05 0.56 6.47 -51.93 -0.34 0.22 16 32 H 0.04 0.49 8.12 -51.93 -0.42 0.07 16 33 H 0.07 0.82 7.93 -51.93 -0.41 0.41 16 34 H 0.03 0.51 8.14 -51.93 -0.42 0.09 16 35 H 0.07 0.78 6.30 -51.93 -0.33 0.45 16 36 H 0.07 0.78 6.47 -51.93 -0.34 0.45 16 37 H 0.05 0.90 8.08 -51.93 -0.42 0.48 16 38 H 0.08 1.14 7.89 -51.93 -0.41 0.73 16 39 H 0.09 0.96 8.11 -51.93 -0.42 0.54 16 40 H 0.09 1.05 5.81 -51.93 -0.30 0.75 16 41 H 0.05 0.33 8.14 -51.93 -0.42 -0.10 16 42 H 0.07 0.42 8.07 -51.93 -0.42 0.00 16 43 H 0.07 0.51 6.44 -51.93 -0.33 0.17 16 44 H 0.07 0.58 8.07 -51.93 -0.42 0.16 16 45 H 0.09 1.15 7.16 -51.93 -0.37 0.78 16 46 H 0.07 0.66 8.14 -51.93 -0.42 0.24 16 47 H 0.09 1.12 7.94 -51.93 -0.41 0.71 16 48 H 0.09 1.67 8.13 -51.93 -0.42 1.24 16 49 H 0.06 0.93 7.70 -51.93 -0.40 0.53 16 50 H 0.08 1.35 7.68 -51.93 -0.40 0.95 16 51 H 0.05 0.77 7.56 -51.93 -0.39 0.37 16 52 H 0.37 7.94 5.76 -40.82 -0.24 7.70 16 53 H 0.27 7.44 8.31 -40.82 -0.34 7.11 16 LS Contribution 416.22 15.07 6.27 6.27 Total: -1.00 -36.19 416.22 -9.16 -45.35 By element: Atomic # 1 Polarization: 21.08 SS G_CDS: -9.26 Total: 11.82 kcal Atomic # 6 Polarization: 10.38 SS G_CDS: 0.42 Total: 10.80 kcal Atomic # 7 Polarization: -61.93 SS G_CDS: -2.04 Total: -63.97 kcal Atomic # 8 Polarization: -25.27 SS G_CDS: 0.17 Total: -25.10 kcal Atomic # 14 Polarization: 19.54 SS G_CDS: -4.71 Total: 14.83 kcal Total LS contribution 6.27 Total: 6.27 kcal Total: -36.19 -9.16 -45.35 kcal The number of atoms in the molecule is 53 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. ZINC001688893786.mol2 53 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 33.260 kcal (2) G-P(sol) polarization free energy of solvation -36.189 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -2.928 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.165 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -45.353 kcal (6) G-S(sol) free energy of system = (1) + (5) -12.093 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.08 seconds