Wall clock time and date at job start Sat Apr 11 2020 06:12:00 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 1.42898 * 1 3 3 C 1.42905 * 113.99853 * 2 1 4 4 H 1.08994 * 109.47251 * 328.98476 * 3 2 1 5 5 C 1.50704 * 109.46452 * 88.98242 * 3 2 1 6 6 O 1.21274 * 120.00511 * 5.00224 * 5 3 2 7 7 N 1.34784 * 119.99522 * 184.99926 * 5 3 2 8 8 C 1.46494 * 119.99808 * 179.97438 * 7 5 3 9 9 C 1.52998 * 109.46914 * 179.97438 * 8 7 5 10 10 C 1.53003 * 109.47012 * 179.97438 * 9 8 7 11 11 C 1.53048 * 109.46119 * 185.00339 * 10 9 8 12 12 C 1.53187 * 109.31395 * 178.62169 * 11 10 9 13 13 N 1.46924 * 108.77965 * 54.63034 * 12 11 10 14 14 C 1.36941 * 120.62757 * 126.37010 * 13 12 11 15 15 H 1.07994 * 119.99878 * 332.77911 * 14 13 12 16 16 C 1.38813 * 119.99880 * 152.78773 * 14 13 12 17 17 N 1.31617 * 119.99527 * 343.45021 * 16 14 13 18 18 Si 1.86798 * 119.99891 * 163.45056 * 16 14 13 19 19 H 1.48504 * 109.46977 * 179.97438 * 18 16 14 20 20 H 1.48501 * 109.47195 * 299.99768 * 18 16 14 21 21 H 1.48497 * 109.46823 * 60.00079 * 18 16 14 22 22 C 1.46922 * 118.74090 * 306.64942 * 13 12 11 23 23 C 1.52762 * 109.00915 * 53.30448 * 22 13 12 24 24 C 1.52996 * 109.46961 * 208.97866 * 3 2 1 25 25 H 1.09002 * 110.80111 * 187.31223 * 24 3 2 26 26 C 1.54811 * 110.90732 * 63.68323 * 24 3 2 27 27 C 1.54099 * 104.19082 * 220.91844 * 26 24 3 28 28 O 1.43746 * 107.29110 * 357.97086 * 27 26 24 29 29 C 1.44381 * 106.97592 * 26.51218 * 28 27 26 30 30 H 1.09002 * 109.47441 * 184.66323 * 1 2 3 31 31 H 1.08999 * 109.47254 * 304.66441 * 1 2 3 32 32 H 1.08999 * 109.47258 * 64.66597 * 1 2 3 33 33 H 0.96999 * 120.00034 * 0.02562 * 7 5 3 34 34 H 1.09005 * 109.46836 * 60.00405 * 8 7 5 35 35 H 1.08993 * 109.47533 * 299.99917 * 8 7 5 36 36 H 1.09005 * 109.46687 * 60.00744 * 9 8 7 37 37 H 1.08997 * 109.47732 * 300.00232 * 9 8 7 38 38 H 1.08997 * 109.46605 * 304.97713 * 10 9 8 39 39 H 1.08997 * 109.49432 * 58.66355 * 11 10 9 40 40 H 1.09003 * 109.49659 * 298.57073 * 11 10 9 41 41 H 1.09008 * 109.58463 * 294.84488 * 12 11 10 42 42 H 1.09001 * 109.70486 * 174.49300 * 12 11 10 43 43 H 0.97001 * 119.99335 * 180.02562 * 17 16 14 44 44 H 1.08995 * 109.58719 * 173.13831 * 22 13 12 45 45 H 1.08996 * 109.58743 * 293.56457 * 22 13 12 46 46 H 1.09001 * 109.56382 * 185.55172 * 23 22 13 47 47 H 1.09004 * 109.36157 * 65.50201 * 23 22 13 48 48 H 1.09004 * 110.48785 * 339.59603 * 26 24 3 49 49 H 1.09002 * 110.49111 * 102.11021 * 26 24 3 50 50 H 1.08996 * 109.87957 * 117.39304 * 27 26 24 51 51 H 1.08996 * 109.88375 * 238.54782 * 27 26 24 52 52 H 1.08999 * 110.62057 * 201.43632 * 29 28 27 53 53 H 1.09000 * 110.61883 * 78.43942 * 29 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 8 1.4290 0.0000 0.0000 3 6 2.0102 1.3055 0.0000 4 1 1.3534 1.9956 -0.5295 5 6 2.1914 1.7746 1.4207 6 8 1.9411 1.0274 2.3426 7 7 2.6317 3.0245 1.6667 8 6 2.8073 3.4807 3.0476 9 6 3.3134 4.9245 3.0473 10 6 3.4962 5.4012 4.4896 11 6 3.8819 6.8823 4.4921 12 6 4.0304 7.3647 5.9385 13 7 4.9861 6.4910 6.6327 14 6 6.0687 7.0195 7.2838 15 1 6.4874 7.9607 6.9595 16 6 6.6281 6.3453 8.3607 17 7 5.9511 5.3905 8.9627 18 14 8.3414 6.7932 8.9551 19 1 8.7052 5.9332 10.1099 20 1 9.3172 6.5846 7.8552 21 1 8.3635 8.2179 9.3731 22 6 4.7617 5.0392 6.6098 23 6 4.6020 4.5832 5.1606 24 6 3.3704 1.2582 -0.6989 25 1 3.8903 2.2110 -0.5990 26 6 3.2127 0.8682 -2.1887 27 6 4.3819 -0.1007 -2.4514 28 8 5.1414 -0.1936 -1.2346 29 6 4.2348 0.0953 -0.1486 30 1 -0.3634 -1.0243 0.0835 31 1 -0.3634 0.5845 0.8452 32 1 -0.3634 0.4397 -0.9288 33 1 2.8316 3.6222 0.9293 34 1 3.5327 2.8420 3.5518 35 1 1.8527 3.4300 3.5712 36 1 2.5883 5.5634 2.5430 37 1 4.2681 4.9749 2.5238 38 1 2.5632 5.2681 5.0372 39 1 3.1048 7.4614 3.9933 40 1 4.8277 7.0128 3.9662 41 1 3.0635 7.3197 6.4397 42 1 4.3994 8.3903 5.9477 43 1 6.3419 4.9197 9.7154 44 1 5.6143 4.5305 7.0596 45 1 3.8557 4.8007 7.1669 46 1 4.3375 3.5261 5.1376 47 1 5.5410 4.7354 4.6283 48 1 2.2583 0.3680 -2.3533 49 1 3.2950 1.7497 -2.8246 50 1 3.9953 -1.0830 -2.7229 51 1 5.0114 0.2865 -3.2526 52 1 4.7854 0.4121 0.7371 53 1 3.6139 -0.7724 0.0741 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 ZINC001666374583.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 06:12:00 Heat of formation + Delta-G solvation = -119.887796 kcal Electronic energy + Delta-G solvation = -30560.834684 eV Core-core repulsion = 26432.673701 eV Total energy + Delta-G solvation = -4128.160984 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.03 seconds Orbital eigenvalues (eV) -40.77145 -39.24322 -38.14253 -37.52116 -35.40331 -33.79184 -33.12849 -31.36843 -30.22936 -29.81323 -28.75600 -27.43906 -26.40330 -24.88010 -23.26366 -22.87472 -22.03343 -21.40908 -20.84777 -20.29545 -19.06535 -17.91748 -17.32303 -16.78654 -16.75219 -16.46422 -15.76264 -15.39200 -15.17776 -14.94659 -14.82358 -14.59117 -14.16535 -13.93730 -13.80830 -13.50768 -13.44287 -13.32279 -12.97895 -12.91957 -12.47907 -12.25601 -12.13878 -11.97098 -11.75643 -11.55732 -11.38346 -11.30868 -11.16451 -11.09930 -10.91230 -10.87148 -10.68309 -10.45197 -10.17844 -10.15039 -9.95823 -9.84665 -9.60549 -9.44027 -9.34731 -9.15023 -8.42673 -6.63258 -5.74729 -3.17014 2.33049 2.78790 3.30888 3.40328 3.46274 3.47275 3.60517 3.94460 4.27242 4.42189 4.43848 4.52579 4.66501 4.72951 4.90183 4.92419 4.95994 4.96395 5.05115 5.08137 5.28241 5.32074 5.34446 5.38991 5.40349 5.49161 5.54809 5.55697 5.63600 5.71772 5.72882 5.80117 6.00356 6.02255 6.11072 6.23636 6.30954 6.37916 6.51859 6.54311 6.56508 6.65762 6.75085 6.83819 6.90434 7.02605 7.27418 7.44188 7.72389 7.82419 7.99885 8.49256 9.25593 9.89471 10.45911 11.33577 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.016317 B = 0.002097 C = 0.002004 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1715.578677 B =13350.785091 C =13971.196406 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 -0.354 6.354 3 C 0.083 3.917 4 H 0.090 0.910 5 C 0.485 3.515 6 O -0.519 6.519 7 N -0.727 5.727 8 C 0.116 3.884 9 C -0.124 4.124 10 C -0.075 4.075 11 C -0.126 4.126 12 C 0.145 3.855 13 N -0.593 5.593 14 C -0.252 4.252 15 H 0.064 0.936 16 C 0.001 3.999 17 N -0.904 5.904 18 Si 0.902 3.098 19 H -0.290 1.290 20 H -0.284 1.284 21 H -0.283 1.283 22 C 0.169 3.831 23 C -0.138 4.138 24 C -0.117 4.117 25 H 0.103 0.897 26 C -0.147 4.147 27 C 0.049 3.951 28 O -0.377 6.377 29 C 0.056 3.944 30 H 0.091 0.909 31 H 0.047 0.953 32 H 0.042 0.958 33 H 0.398 0.602 34 H 0.075 0.925 35 H 0.067 0.933 36 H 0.061 0.939 37 H 0.066 0.934 38 H 0.064 0.936 39 H 0.048 0.952 40 H 0.057 0.943 41 H 0.015 0.985 42 H 0.052 0.948 43 H 0.254 0.746 44 H 0.088 0.912 45 H 0.015 0.985 46 H 0.050 0.950 47 H 0.053 0.947 48 H 0.083 0.917 49 H 0.080 0.920 50 H 0.059 0.941 51 H 0.083 0.917 52 H 0.093 0.907 53 H 0.079 0.921 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -10.748 -7.590 -25.440 28.641 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 -0.067 4.067 2 O -0.271 6.271 3 C 0.021 3.979 4 H 0.108 0.892 5 C 0.269 3.731 6 O -0.394 6.394 7 N -0.380 5.380 8 C -0.007 4.007 9 C -0.162 4.162 10 C -0.094 4.094 11 C -0.165 4.165 12 C 0.018 3.982 13 N -0.316 5.316 14 C -0.381 4.381 15 H 0.082 0.918 16 C -0.198 4.198 17 N -0.548 5.548 18 Si 0.732 3.268 19 H -0.216 1.216 20 H -0.211 1.211 21 H -0.209 1.209 22 C 0.044 3.956 23 C -0.177 4.177 24 C -0.136 4.136 25 H 0.121 0.879 26 C -0.185 4.185 27 C -0.028 4.028 28 O -0.296 6.296 29 C -0.021 4.021 30 H 0.110 0.890 31 H 0.065 0.935 32 H 0.061 0.939 33 H 0.232 0.768 34 H 0.093 0.907 35 H 0.085 0.915 36 H 0.080 0.920 37 H 0.085 0.915 38 H 0.083 0.917 39 H 0.066 0.934 40 H 0.076 0.924 41 H 0.033 0.967 42 H 0.070 0.930 43 H 0.064 0.936 44 H 0.106 0.894 45 H 0.034 0.966 46 H 0.068 0.932 47 H 0.072 0.928 48 H 0.101 0.899 49 H 0.098 0.902 50 H 0.077 0.923 51 H 0.101 0.899 52 H 0.111 0.889 53 H 0.097 0.903 Dipole moment (debyes) X Y Z Total from point charges -10.555 -8.478 -24.568 28.051 hybrid contribution 0.425 0.837 0.020 0.939 sum -10.130 -7.641 -24.548 27.633 Atomic orbital electron populations 1.22881 0.80322 1.03543 0.99991 1.87977 1.20253 1.24497 1.94376 1.21888 0.96108 0.87245 0.92616 0.89223 1.21254 0.77806 0.82042 0.91959 1.90750 1.48957 1.53989 1.45733 1.46155 1.67929 1.14218 1.09745 1.21564 1.01699 0.95904 0.81520 1.21896 1.01070 0.93953 0.99273 1.20977 0.99409 0.96025 0.93023 1.22035 1.00045 0.94734 0.99678 1.20885 0.92898 0.94228 0.90153 1.44045 1.25987 1.00969 1.60581 1.19146 1.04480 1.06485 1.08014 0.91814 1.25033 0.99114 0.99683 0.95957 1.70020 1.35916 1.26554 1.22330 0.86372 0.84747 0.77739 0.77923 1.21635 1.21075 1.20934 1.20698 1.00583 0.84386 0.89975 1.22229 0.97269 0.97506 1.00673 1.22873 0.93715 1.01669 0.95353 0.87935 1.22965 1.00287 1.00313 0.94952 1.23112 0.92673 0.98655 0.88374 1.88894 1.33794 1.91884 1.15052 1.23553 0.91363 0.96626 0.90525 0.89044 0.93465 0.93934 0.76835 0.90674 0.91509 0.91989 0.91513 0.91726 0.93380 0.92421 0.96665 0.92984 0.93603 0.89397 0.96646 0.93189 0.92776 0.89870 0.90175 0.92260 0.89888 0.88902 0.90287 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 18. 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 0.21 10.79 101.05 1.09 1.30 16 2 O -0.35 -3.43 8.08 -55.09 -0.45 -3.87 16 3 C 0.08 0.68 2.22 -27.88 -0.06 0.62 16 4 H 0.09 0.49 7.84 -51.93 -0.41 0.08 16 5 C 0.48 5.50 6.78 -10.98 -0.07 5.43 16 6 O -0.52 -8.32 16.51 -14.30 -0.24 -8.55 16 7 N -0.73 -7.00 5.46 -60.30 -0.33 -7.33 16 8 C 0.12 1.40 5.43 -4.05 -0.02 1.38 16 9 C -0.12 -1.44 4.80 -26.73 -0.13 -1.57 16 10 C -0.08 -1.17 2.15 -90.57 -0.19 -1.37 16 11 C -0.13 -2.07 5.36 -26.61 -0.14 -2.22 16 12 C 0.14 3.02 6.52 -3.71 -0.02 2.99 16 13 N -0.59 -14.95 3.00 -172.59 -0.52 -15.47 16 14 C -0.25 -6.97 9.59 -15.06 -0.14 -7.11 16 15 H 0.06 1.73 7.88 -52.49 -0.41 1.31 16 16 C 0.00 0.01 4.93 -17.43 -0.09 -0.07 16 17 N -0.90 -26.61 11.12 55.49 0.62 -25.99 16 18 Si 0.90 21.93 29.58 -169.99 -5.03 16.90 16 19 H -0.29 -7.11 7.11 56.52 0.40 -6.71 16 20 H -0.28 -6.83 7.11 56.52 0.40 -6.43 16 21 H -0.28 -6.78 7.11 56.52 0.40 -6.37 16 22 C 0.17 4.07 5.28 -3.93 -0.02 4.05 16 23 C -0.14 -2.58 5.13 -26.83 -0.14 -2.71 16 24 C -0.12 -0.87 2.95 -88.61 -0.26 -1.13 16 25 H 0.10 0.64 7.83 -51.93 -0.41 0.23 16 26 C -0.15 -0.86 6.51 -25.20 -0.16 -1.03 16 27 C 0.05 0.36 7.70 37.73 0.29 0.65 16 28 O -0.38 -4.14 11.52 -35.23 -0.41 -4.55 16 29 C 0.06 0.57 6.81 38.21 0.26 0.83 16 30 H 0.09 0.57 8.14 -51.93 -0.42 0.15 16 31 H 0.05 0.39 8.09 -51.93 -0.42 -0.03 16 32 H 0.04 0.21 8.14 -51.93 -0.42 -0.21 16 33 H 0.40 2.59 8.23 -40.82 -0.34 2.25 16 34 H 0.08 1.06 6.53 -51.93 -0.34 0.72 16 35 H 0.07 0.88 8.14 -51.93 -0.42 0.45 16 36 H 0.06 0.62 8.14 -51.93 -0.42 0.20 16 37 H 0.07 0.76 8.14 -51.93 -0.42 0.34 16 38 H 0.06 1.05 8.14 -51.93 -0.42 0.63 16 39 H 0.05 0.67 8.14 -51.93 -0.42 0.25 16 40 H 0.06 0.98 8.14 -51.93 -0.42 0.56 16 41 H 0.02 0.33 8.14 -51.92 -0.42 -0.10 16 42 H 0.05 1.06 7.93 -51.93 -0.41 0.65 16 43 H 0.25 7.25 8.31 -40.82 -0.34 6.91 16 44 H 0.09 2.39 5.99 -51.93 -0.31 2.08 16 45 H 0.02 0.39 8.14 -51.93 -0.42 -0.03 16 46 H 0.05 0.87 6.50 -51.93 -0.34 0.53 16 47 H 0.05 1.04 8.14 -51.93 -0.42 0.62 16 48 H 0.08 0.46 7.47 -51.93 -0.39 0.07 16 49 H 0.08 0.33 8.14 -51.93 -0.42 -0.10 16 50 H 0.06 0.41 8.14 -51.93 -0.42 -0.01 16 51 H 0.08 0.50 8.14 -51.93 -0.42 0.07 16 52 H 0.09 1.01 8.14 -51.93 -0.42 0.59 16 53 H 0.08 0.89 7.01 -51.93 -0.36 0.53 16 LS Contribution 411.28 15.07 6.20 6.20 Total: -1.00 -33.83 411.28 -9.58 -43.41 By element: Atomic # 1 Polarization: 8.84 SS G_CDS: -9.61 Total: -0.77 kcal Atomic # 6 Polarization: -0.15 SS G_CDS: 0.18 Total: 0.03 kcal Atomic # 7 Polarization: -48.56 SS G_CDS: -0.23 Total: -48.79 kcal Atomic # 8 Polarization: -15.89 SS G_CDS: -1.09 Total: -16.98 kcal Atomic # 14 Polarization: 21.93 SS G_CDS: -5.03 Total: 16.90 kcal Total LS contribution 6.20 Total: 6.20 kcal Total: -33.83 -9.58 -43.41 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. ZINC001666374583.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 -76.481 kcal (2) G-P(sol) polarization free energy of solvation -33.825 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -110.306 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.582 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -43.407 kcal (6) G-S(sol) free energy of system = (1) + (5) -119.888 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.03 seconds