Wall clock time and date at job start Sat Apr 11 2020 06:13:32 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 O 1.42900 * 1 3 3 C 1.42907 * 113.99688 * 2 1 4 4 H 1.09003 * 109.47087 * 26.15778 * 3 2 1 5 5 C 1.50696 * 109.46922 * 146.15937 * 3 2 1 6 6 O 1.21274 * 120.00582 * 8.41872 * 5 3 2 7 7 N 1.34776 * 119.99613 * 188.41095 * 5 3 2 8 8 C 1.46503 * 120.00240 * 184.17969 * 7 5 3 9 9 C 1.53004 * 109.53797 * 57.56863 * 8 7 5 10 10 N 1.46498 * 109.47263 * 182.60162 * 9 8 7 11 11 C 1.36936 * 120.00608 * 184.39662 * 10 9 8 12 12 H 1.08001 * 119.99405 * 0.02562 * 11 10 9 13 13 C 1.38812 * 120.00470 * 180.02562 * 11 10 9 14 14 N 1.31621 * 119.99847 * 0.02562 * 13 11 10 15 15 Si 1.86801 * 119.99984 * 180.02562 * 13 11 10 16 16 H 1.48495 * 109.47087 * 90.00504 * 15 13 11 17 17 H 1.48501 * 109.47033 * 210.00442 * 15 13 11 18 18 H 1.48502 * 109.47087 * 329.99868 * 15 13 11 19 19 C 1.53177 * 109.54493 * 297.40015 * 8 7 5 20 20 C 1.53283 * 109.05710 * 297.02204 * 19 8 7 21 21 O 1.42898 * 109.46339 * 302.44517 * 20 19 8 22 22 C 1.42901 * 114.09695 * 61.16007 * 21 20 19 23 23 C 1.53086 * 109.41668 * 298.84109 * 22 21 20 24 24 C 1.53002 * 109.46988 * 266.16194 * 3 2 1 25 25 C 1.54276 * 110.02904 * 291.18082 * 24 3 2 26 26 C 1.54964 * 104.15676 * 217.13402 * 25 24 3 27 27 C 1.54893 * 102.77803 * 37.89082 * 26 25 24 28 28 C 1.53873 * 110.03159 * 173.96348 * 24 3 2 29 29 H 1.08999 * 109.46975 * 64.90865 * 1 2 3 30 30 H 1.09006 * 109.46938 * 184.90469 * 1 2 3 31 31 H 1.08998 * 109.47509 * 304.90433 * 1 2 3 32 32 H 0.97006 * 120.00441 * 4.18833 * 7 5 3 33 33 H 1.08998 * 109.47804 * 302.60724 * 9 8 7 34 34 H 1.09001 * 109.47153 * 62.60779 * 9 8 7 35 35 H 0.97004 * 119.99758 * 4.40153 * 10 9 8 36 36 H 0.96995 * 119.99884 * 179.97438 * 14 13 11 37 37 H 1.08991 * 109.52791 * 57.01161 * 19 8 7 38 38 H 1.08999 * 109.52471 * 177.20356 * 19 8 7 39 39 H 1.09005 * 109.45648 * 182.45184 * 20 19 8 40 40 H 1.09000 * 109.46840 * 62.45543 * 20 19 8 41 41 H 1.09000 * 109.48042 * 178.85944 * 22 21 20 42 42 H 1.08998 * 109.49108 * 58.83312 * 22 21 20 43 43 H 1.08997 * 109.52325 * 297.70285 * 23 22 21 44 44 H 1.09003 * 109.57834 * 177.54632 * 23 22 21 45 45 H 1.09000 * 110.01590 * 52.57058 * 24 3 2 46 46 H 1.08994 * 110.48574 * 335.78118 * 25 24 3 47 47 H 1.08997 * 110.48445 * 98.43053 * 25 24 3 48 48 H 1.08991 * 110.72412 * 279.57405 * 26 25 24 49 49 H 1.09006 * 110.92155 * 156.29190 * 26 25 24 50 50 H 1.08996 * 110.49080 * 203.40229 * 27 26 25 51 51 H 1.08998 * 110.60059 * 80.81134 * 27 26 25 52 52 H 1.09000 * 110.02848 * 238.56411 * 28 24 3 53 53 H 1.08997 * 110.03459 * 359.94935 * 28 24 3 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 8 1.4290 0.0000 0.0000 3 6 2.0102 1.3056 0.0000 4 1 1.3152 2.0126 0.4531 5 6 3.2925 1.2845 0.7912 6 8 3.7513 0.2294 1.1748 7 7 3.9298 2.4383 1.0725 8 6 5.2224 2.4121 1.7615 9 6 6.2167 1.5768 0.9525 10 7 7.4899 1.5000 1.6730 11 6 8.5653 0.8765 1.0987 12 1 8.4749 0.4417 0.1142 13 6 9.7716 0.8033 1.7817 14 7 9.8816 1.3328 2.9817 15 14 11.2387 -0.0467 0.9977 16 1 12.0252 0.9424 0.2179 17 1 12.0954 -0.6345 2.0587 18 1 10.7618 -1.1237 0.0934 19 6 5.0489 1.7961 3.1532 20 6 4.1125 2.6840 3.9804 21 8 4.6500 4.0062 4.0519 22 6 4.7907 4.6481 2.7829 23 6 5.7539 3.8412 1.9084 24 6 2.3058 1.7322 -1.4393 25 6 3.4497 0.8753 -2.0200 26 6 4.2591 1.8660 -2.8945 27 6 4.2136 3.1724 -2.0636 28 6 2.7910 3.1921 -1.4672 29 1 -0.3633 0.4358 -0.9307 30 1 -0.3633 -1.0240 0.0879 31 1 -0.3634 0.5880 0.8428 32 1 3.5325 3.2862 0.8188 33 1 5.8177 0.5723 0.8118 34 1 6.3770 2.0435 -0.0195 35 1 7.5712 1.8908 2.5572 36 1 10.7243 1.2813 3.4591 37 1 4.6196 0.7987 3.0591 38 1 6.0187 1.7311 3.6463 39 1 4.0189 2.2749 4.9864 40 1 3.1307 2.7158 3.5082 41 1 5.1857 5.6539 2.9262 42 1 3.8179 4.7058 2.2947 43 1 6.7379 3.8176 2.3764 44 1 5.8295 4.3047 0.9247 45 1 1.4106 1.6244 -2.0517 46 1 4.0725 0.4770 -1.2191 47 1 3.0483 0.0665 -2.6306 48 1 3.7788 2.0071 -3.8627 49 1 5.2864 1.5241 -3.0208 50 1 4.3700 4.0389 -2.7060 51 1 4.9598 3.1479 -1.2694 52 1 2.1317 3.7927 -2.0939 53 1 2.8150 3.5970 -0.4555 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 ZINC001724922321.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 06:13:32 Heat of formation + Delta-G solvation = -110.241318 kcal Electronic energy + Delta-G solvation = -33545.425745 eV Core-core repulsion = 29417.683064 eV Total energy + Delta-G solvation = -4127.742681 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.02 seconds Orbital eigenvalues (eV) -41.03506 -39.31639 -37.58813 -37.15699 -35.63319 -33.87745 -32.02941 -30.91871 -30.58151 -29.94310 -28.78710 -27.16136 -26.54050 -25.12554 -23.49781 -23.27412 -21.96517 -21.36621 -20.68685 -19.91373 -18.91831 -17.45367 -17.18561 -16.72480 -16.31691 -15.91429 -15.81351 -15.47621 -15.11766 -14.88550 -14.56991 -14.50923 -14.33629 -14.11338 -13.66159 -13.46881 -13.20426 -13.03782 -12.75910 -12.63166 -12.53019 -12.01205 -11.94896 -11.64697 -11.60301 -11.41875 -11.19966 -11.06981 -11.05781 -11.00356 -10.87179 -10.79590 -10.77167 -10.57543 -10.41154 -10.21765 -10.03391 -9.89469 -9.68660 -9.40413 -9.12469 -8.75532 -8.63213 -6.82036 -5.69435 -2.97012 2.76294 2.92035 3.48395 3.53924 3.55873 3.78822 4.06595 4.37585 4.40063 4.57228 4.65495 4.71963 4.76564 4.93163 5.01256 5.10257 5.12682 5.15099 5.19980 5.27574 5.30976 5.33112 5.43072 5.46087 5.47952 5.54383 5.57737 5.65322 5.66205 5.68717 5.77534 5.82826 5.91193 6.04398 6.08345 6.14536 6.16928 6.20716 6.23400 6.24673 6.38664 6.40779 6.67165 6.77617 6.79714 6.94281 7.08952 7.38057 7.69103 7.77876 8.42760 8.50126 9.60602 10.17543 10.52466 11.53520 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.010441 B = 0.004371 C = 0.003743 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2681.072171 B = 6404.393360 C = 7479.150051 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.029 3.971 2 O -0.353 6.353 3 C 0.076 3.924 4 H 0.078 0.922 5 C 0.516 3.484 6 O -0.501 6.501 7 N -0.720 5.720 8 C 0.175 3.825 9 C 0.148 3.852 10 N -0.726 5.726 11 C -0.233 4.233 12 H 0.068 0.932 13 C -0.013 4.013 14 N -0.934 5.934 15 Si 0.905 3.095 16 H -0.291 1.291 17 H -0.292 1.292 18 H -0.283 1.283 19 C -0.163 4.163 20 C 0.066 3.934 21 O -0.381 6.381 22 C 0.063 3.937 23 C -0.156 4.156 24 C -0.106 4.106 25 C -0.118 4.118 26 C -0.123 4.123 27 C -0.127 4.127 28 C -0.121 4.121 29 H 0.041 0.959 30 H 0.089 0.911 31 H 0.041 0.959 32 H 0.392 0.608 33 H 0.044 0.956 34 H 0.019 0.981 35 H 0.384 0.616 36 H 0.254 0.746 37 H 0.092 0.908 38 H 0.092 0.908 39 H 0.089 0.911 40 H 0.040 0.960 41 H 0.093 0.907 42 H 0.039 0.961 43 H 0.103 0.897 44 H 0.075 0.925 45 H 0.082 0.918 46 H 0.079 0.921 47 H 0.066 0.934 48 H 0.062 0.938 49 H 0.069 0.931 50 H 0.064 0.936 51 H 0.076 0.924 52 H 0.069 0.931 53 H 0.061 0.939 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -21.587 7.396 -7.602 24.052 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 -0.068 4.068 2 O -0.271 6.271 3 C 0.015 3.985 4 H 0.096 0.904 5 C 0.301 3.699 6 O -0.374 6.374 7 N -0.378 5.378 8 C 0.089 3.911 9 C 0.020 3.980 10 N -0.372 5.372 11 C -0.364 4.364 12 H 0.086 0.914 13 C -0.209 4.209 14 N -0.583 5.583 15 Si 0.736 3.264 16 H -0.219 1.219 17 H -0.218 1.218 18 H -0.208 1.208 19 C -0.201 4.201 20 C -0.011 4.011 21 O -0.300 6.300 22 C -0.014 4.014 23 C -0.194 4.194 24 C -0.125 4.125 25 C -0.156 4.156 26 C -0.161 4.161 27 C -0.165 4.165 28 C -0.159 4.159 29 H 0.060 0.940 30 H 0.107 0.893 31 H 0.060 0.940 32 H 0.231 0.769 33 H 0.061 0.939 34 H 0.037 0.963 35 H 0.219 0.781 36 H 0.064 0.936 37 H 0.111 0.889 38 H 0.110 0.890 39 H 0.108 0.892 40 H 0.058 0.942 41 H 0.111 0.889 42 H 0.057 0.943 43 H 0.121 0.879 44 H 0.094 0.906 45 H 0.100 0.900 46 H 0.098 0.902 47 H 0.085 0.915 48 H 0.081 0.919 49 H 0.088 0.912 50 H 0.083 0.917 51 H 0.095 0.905 52 H 0.088 0.912 53 H 0.079 0.921 Dipole moment (debyes) X Y Z Total from point charges -20.992 6.431 -7.261 23.124 hybrid contribution 0.330 0.158 -0.592 0.696 sum -20.661 6.589 -7.853 23.064 Atomic orbital electron populations 1.22883 0.81050 1.03114 0.99777 1.88080 1.19185 1.25031 1.94760 1.22216 0.94229 0.86550 0.95536 0.90373 1.20150 0.85493 0.84434 0.79827 1.90743 1.65788 1.30325 1.50571 1.46501 1.22332 1.08069 1.60915 1.20554 0.82415 0.95834 0.92263 1.20979 0.86154 0.97599 0.93235 1.42332 1.06497 1.68838 1.19564 1.19189 0.89270 1.28143 0.99811 0.91380 1.24687 0.97849 1.01685 0.96692 1.69653 1.25481 1.50473 1.12673 0.86213 0.83006 0.79135 0.78016 1.21861 1.21822 1.20826 1.22612 1.02256 1.00657 0.94600 1.22585 0.95189 0.82643 1.00668 1.87928 1.84889 1.28681 1.28497 1.22550 0.97397 0.96481 0.84957 1.22486 1.01790 0.94068 1.01039 1.22200 1.00195 0.95554 0.94519 1.22446 0.95994 0.97278 0.99851 1.22478 1.00570 0.95134 0.97912 1.22421 0.96348 0.97837 0.99883 1.22318 0.97712 0.95198 1.00671 0.94048 0.89253 0.93998 0.76894 0.93850 0.96315 0.78101 0.93595 0.88916 0.88972 0.89247 0.94156 0.88926 0.94301 0.87872 0.90610 0.89965 0.90225 0.91547 0.91926 0.91207 0.91700 0.90520 0.91205 0.92099 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 14. 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 0.03 0.24 10.88 101.05 1.10 1.34 16 2 O -0.35 -4.55 9.76 -55.00 -0.54 -5.09 16 3 C 0.08 0.86 2.26 -27.88 -0.06 0.80 16 4 H 0.08 0.67 7.67 -51.93 -0.40 0.27 16 5 C 0.52 7.55 4.83 -10.99 -0.05 7.50 16 6 O -0.50 -9.73 12.32 -14.21 -0.18 -9.91 16 7 N -0.72 -9.30 3.27 -47.44 -0.15 -9.46 16 8 C 0.17 2.85 0.42 -131.63 -0.06 2.79 16 9 C 0.15 3.12 5.10 -4.04 -0.02 3.10 16 10 N -0.73 -18.54 4.96 -59.91 -0.30 -18.84 16 11 C -0.23 -6.66 9.99 -15.06 -0.15 -6.81 16 12 H 0.07 1.92 7.83 -52.49 -0.41 1.51 16 13 C -0.01 -0.39 5.50 -17.43 -0.10 -0.49 16 14 N -0.93 -28.51 13.06 55.49 0.72 -27.79 16 15 Si 0.90 22.97 29.55 -169.99 -5.02 17.94 16 16 H -0.29 -7.30 7.11 56.52 0.40 -6.90 16 17 H -0.29 -7.46 7.11 56.52 0.40 -7.06 16 18 H -0.28 -7.05 7.11 56.52 0.40 -6.65 16 19 C -0.16 -2.87 4.65 -26.49 -0.12 -2.99 16 20 C 0.07 0.96 6.68 37.30 0.25 1.21 16 21 O -0.38 -5.82 10.77 -35.23 -0.38 -6.20 16 22 C 0.06 0.79 6.67 37.20 0.25 1.04 16 23 C -0.16 -2.31 4.86 -26.59 -0.13 -2.44 16 24 C -0.11 -1.03 2.97 -89.50 -0.27 -1.30 16 25 C -0.12 -1.45 6.06 -25.03 -0.15 -1.60 16 26 C -0.12 -1.36 6.91 -24.70 -0.17 -1.53 16 27 C -0.13 -1.28 6.79 -25.07 -0.17 -1.45 16 28 C -0.12 -1.00 5.75 -25.61 -0.15 -1.14 16 29 H 0.04 0.27 8.14 -51.93 -0.42 -0.15 16 30 H 0.09 0.67 8.14 -51.93 -0.42 0.24 16 31 H 0.04 0.30 7.98 -51.93 -0.41 -0.11 16 32 H 0.39 3.94 4.47 -40.82 -0.18 3.76 16 33 H 0.04 1.03 6.07 -51.93 -0.32 0.72 16 34 H 0.02 0.40 7.35 -51.93 -0.38 0.02 16 35 H 0.38 10.20 5.35 -40.82 -0.22 9.98 16 36 H 0.25 7.54 8.31 -40.82 -0.34 7.20 16 37 H 0.09 1.80 6.16 -51.93 -0.32 1.48 16 38 H 0.09 1.90 6.54 -51.93 -0.34 1.56 16 39 H 0.09 1.23 8.14 -51.93 -0.42 0.81 16 40 H 0.04 0.53 7.75 -51.93 -0.40 0.13 16 41 H 0.09 1.02 8.14 -51.93 -0.42 0.60 16 42 H 0.04 0.39 7.05 -51.93 -0.37 0.03 16 43 H 0.10 1.89 7.05 -51.93 -0.37 1.52 16 44 H 0.08 1.00 8.14 -51.93 -0.42 0.58 16 45 H 0.08 0.69 8.14 -51.93 -0.42 0.27 16 46 H 0.08 1.27 6.05 -51.93 -0.31 0.95 16 47 H 0.07 0.79 8.14 -51.93 -0.42 0.37 16 48 H 0.06 0.59 8.14 -51.93 -0.42 0.17 16 49 H 0.07 0.86 8.14 -51.93 -0.42 0.43 16 50 H 0.06 0.57 8.14 -51.93 -0.42 0.15 16 51 H 0.08 0.93 6.94 -51.93 -0.36 0.57 16 52 H 0.07 0.46 8.14 -51.93 -0.42 0.04 16 53 H 0.06 0.45 4.63 -51.93 -0.24 0.21 16 LS Contribution 392.08 15.07 5.91 5.91 Total: -1.00 -33.97 392.08 -8.75 -42.72 By element: Atomic # 1 Polarization: 21.51 SS G_CDS: -8.82 Total: 12.69 kcal Atomic # 6 Polarization: -1.98 SS G_CDS: 0.00 Total: -1.98 kcal Atomic # 7 Polarization: -56.36 SS G_CDS: 0.27 Total: -56.09 kcal Atomic # 8 Polarization: -20.11 SS G_CDS: -1.09 Total: -21.20 kcal Atomic # 14 Polarization: 22.97 SS G_CDS: -5.02 Total: 17.94 kcal Total LS contribution 5.91 Total: 5.91 kcal Total: -33.97 -8.75 -42.72 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. ZINC001724922321.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 -67.522 kcal (2) G-P(sol) polarization free energy of solvation -33.969 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -101.492 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.749 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.719 kcal (6) G-S(sol) free energy of system = (1) + (5) -110.241 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.03 seconds