Wall clock time and date at job start Tue Mar 31 2020 21:45:44 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 1.52999 * 1 3 3 N 1.46496 * 109.47052 * 2 1 4 4 C 1.46505 * 119.99784 * 264.93977 * 3 2 1 5 5 C 1.50701 * 109.47207 * 275.48416 * 4 3 2 6 6 H 1.08001 * 119.99808 * 0.02562 * 5 4 3 7 7 C 1.37878 * 119.99872 * 179.97438 * 5 4 3 8 8 N 1.31515 * 119.99913 * 0.02562 * 7 5 4 9 9 Si 1.86798 * 119.99887 * 180.02562 * 7 5 4 10 10 H 1.48506 * 109.47369 * 0.02562 * 9 7 5 11 11 H 1.48499 * 109.47144 * 120.00382 * 9 7 5 12 12 H 1.48500 * 109.47319 * 240.00313 * 9 7 5 13 13 C 1.34782 * 120.00283 * 84.94317 * 3 2 1 14 14 O 1.21281 * 119.99679 * 4.76980 * 13 3 2 15 15 C 1.50703 * 119.99653 * 184.77297 * 13 3 2 16 16 H 1.09000 * 109.47028 * 306.82189 * 15 13 3 17 17 C 1.52996 * 109.47307 * 66.82584 * 15 13 3 18 18 C 1.53001 * 109.47240 * 179.97438 * 17 15 13 19 19 C 1.53005 * 109.47290 * 300.00436 * 18 17 15 20 20 C 1.52997 * 109.46961 * 59.99619 * 19 18 17 21 21 C 1.52996 * 109.47482 * 299.99954 * 20 19 18 22 22 H 1.09006 * 109.47368 * 300.00193 * 21 20 19 23 23 C 1.50699 * 109.47429 * 180.02562 * 21 20 19 24 24 O 1.21284 * 119.99839 * 239.99987 * 23 21 20 25 25 N 1.34773 * 119.99979 * 60.00047 * 23 21 20 26 26 C 1.47528 * 125.63391 * 0.04245 * 25 23 21 27 27 C 1.54921 * 104.78163 * 155.84559 * 26 25 23 28 28 C 1.55154 * 101.61443 * 37.00078 * 27 26 25 29 29 C 1.47020 * 125.64968 * 179.97438 * 25 23 21 30 30 H 1.09001 * 109.46947 * 180.02562 * 1 2 3 31 31 H 1.09000 * 109.46913 * 300.00258 * 1 2 3 32 32 H 1.08990 * 109.47264 * 60.00359 * 1 2 3 33 33 H 1.09001 * 109.47252 * 239.99319 * 2 1 3 34 34 H 1.09005 * 109.46855 * 119.99509 * 2 1 3 35 35 H 1.09000 * 109.46739 * 35.48503 * 4 3 2 36 36 H 1.09004 * 109.46901 * 155.48984 * 4 3 2 37 37 H 0.97004 * 119.99430 * 179.97438 * 8 7 5 38 38 H 1.09006 * 109.46793 * 59.99542 * 17 15 13 39 39 H 1.08999 * 109.47063 * 299.99744 * 17 15 13 40 40 H 1.09000 * 109.47268 * 180.02562 * 18 17 15 41 41 H 1.09000 * 109.46576 * 59.99924 * 18 17 15 42 42 H 1.08997 * 109.47136 * 299.99773 * 19 18 17 43 43 H 1.08992 * 109.47046 * 179.97438 * 19 18 17 44 44 H 1.09002 * 109.47174 * 180.02562 * 20 19 18 45 45 H 1.09000 * 109.47582 * 60.00097 * 20 19 18 46 46 H 1.08994 * 110.41405 * 37.01554 * 26 25 23 47 47 H 1.08996 * 110.37422 * 274.65387 * 26 25 23 48 48 H 1.09002 * 111.00085 * 278.90794 * 27 26 25 49 49 H 1.08994 * 111.00400 * 155.09726 * 27 26 25 50 50 H 1.09006 * 110.71757 * 82.84541 * 28 27 26 51 51 H 1.08997 * 110.72129 * 205.93392 * 28 27 26 52 52 H 1.08999 * 109.88160 * 61.67876 * 29 25 23 53 53 H 1.08998 * 110.01619 * 300.58304 * 29 25 23 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 2.0183 1.3812 0.0000 4 6 2.3680 2.0345 -1.2639 5 6 3.7825 1.6760 -1.6401 6 1 4.3629 1.0262 -1.0019 7 6 4.3354 2.1768 -2.7996 8 7 3.6285 2.9677 -3.5770 9 14 6.0886 1.7319 -3.2664 10 1 6.6634 0.8338 -2.2327 11 1 6.0905 1.0392 -4.5799 12 1 6.9055 2.9686 -3.3579 13 6 2.1459 2.0509 1.1627 14 8 1.9398 1.4840 2.2148 15 6 2.5448 3.5042 1.1552 16 1 3.4602 3.6267 0.5763 17 6 1.4270 4.3366 0.5241 18 6 1.8316 5.8121 0.5171 19 6 2.0693 6.2827 1.9535 20 6 3.1871 5.4502 2.5845 21 6 2.7824 3.9747 2.5916 22 1 1.8669 3.8518 3.1703 23 6 3.8832 3.1548 3.2137 24 8 4.4248 2.2801 2.5714 25 7 4.2658 3.3935 4.4837 26 6 3.6944 4.4211 5.3748 27 6 3.9838 3.9073 6.8073 28 6 5.3870 3.2687 6.6326 29 6 5.3206 2.6723 5.2108 30 1 -0.3633 -1.0277 0.0005 31 1 -0.3633 0.5139 0.8900 32 1 -0.3633 0.5137 -0.8899 33 1 1.8933 -0.5139 -0.8899 34 1 1.8933 -0.5138 0.8901 35 1 1.6876 1.6990 -2.0466 36 1 2.2853 3.1153 -1.1492 37 1 4.0176 3.3203 -4.3926 38 1 0.5115 4.2140 1.1031 39 1 1.2575 4.0011 -0.4990 40 1 1.0351 6.4052 0.0679 41 1 2.7471 5.9349 -0.0616 42 1 1.1538 6.1598 2.5322 43 1 2.3580 7.3336 1.9484 44 1 3.3561 5.7851 3.6079 45 1 4.1026 5.5730 2.0058 46 1 2.6201 4.5095 5.2134 47 1 4.1838 5.3810 5.2100 48 1 3.2497 3.1607 7.1103 49 1 4.0158 4.7320 7.5192 50 1 6.1668 4.0277 6.6967 51 1 5.5500 2.4869 7.3743 52 1 6.2775 2.8081 4.7070 53 1 5.0776 1.6111 5.2649 RHF calculation, no. of doubly occupied orbitals= 65 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 ZINC000330541979.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Tue Mar 31 2020 21:45:44 Heat of formation + Delta-G solvation = -84.961749 kcal Electronic energy + Delta-G solvation = -32102.730513 eV Core-core repulsion = 28166.540088 eV Total energy + Delta-G solvation = -3936.190425 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 0.85 seconds Orbital eigenvalues (eV) -40.55633 -39.01606 -37.32001 -36.71622 -34.98057 -32.67128 -32.06249 -31.29446 -30.50162 -29.59909 -28.89138 -26.87566 -24.70216 -23.48673 -23.00576 -22.33698 -21.86723 -21.11332 -19.79786 -19.16226 -17.95448 -16.82022 -16.55744 -16.39616 -16.06516 -15.54844 -15.08549 -14.58030 -14.37478 -14.18498 -14.10760 -13.67631 -13.51342 -13.43761 -13.25830 -13.20062 -12.75765 -12.44946 -12.36903 -12.22298 -11.97981 -11.87901 -11.70216 -11.46700 -11.41519 -11.33340 -11.20855 -11.08829 -10.94247 -10.85820 -10.81162 -10.66979 -10.48562 -10.32358 -10.27956 -9.98695 -9.92131 -9.46556 -9.20454 -8.72417 -8.43208 -8.39280 -7.49945 -6.07065 -4.11496 3.12674 3.18446 3.29467 3.37423 3.45436 3.69045 4.11462 4.38239 4.43415 4.45253 4.72981 4.79945 4.89676 4.97676 5.14518 5.21340 5.25428 5.33658 5.40390 5.45300 5.48172 5.54588 5.57468 5.63469 5.65485 5.69275 5.74291 5.78988 5.83085 5.86911 5.95384 5.97187 6.00099 6.04727 6.13357 6.26839 6.29323 6.35163 6.39223 6.45028 6.48239 6.53547 6.61659 6.74013 6.79232 6.98572 7.33212 7.74174 7.76527 7.90528 8.21173 8.57526 8.63734 8.96142 9.26778 9.55697 10.99437 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.010568 B = 0.004211 C = 0.004090 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2648.918455 B = 6647.923464 C = 6844.997294 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.161 4.161 2 C 0.117 3.883 3 N -0.595 5.595 4 C 0.227 3.773 5 C -0.528 4.528 6 H 0.062 0.938 7 C 0.064 3.936 8 N -0.895 5.895 9 Si 0.893 3.107 10 H -0.272 1.272 11 H -0.284 1.284 12 H -0.283 1.283 13 C 0.536 3.464 14 O -0.575 6.575 15 C -0.084 4.084 16 H 0.110 0.890 17 C -0.117 4.117 18 C -0.118 4.118 19 C -0.115 4.115 20 C -0.118 4.118 21 C -0.078 4.078 22 H 0.096 0.904 23 C 0.542 3.458 24 O -0.513 6.513 25 N -0.627 5.627 26 C 0.100 3.900 27 C -0.135 4.135 28 C -0.131 4.131 29 C 0.108 3.892 30 H 0.054 0.946 31 H 0.051 0.949 32 H 0.053 0.947 33 H 0.076 0.924 34 H 0.066 0.934 35 H 0.030 0.970 36 H 0.054 0.946 37 H 0.262 0.738 38 H 0.058 0.942 39 H 0.091 0.909 40 H 0.064 0.936 41 H 0.070 0.930 42 H 0.061 0.939 43 H 0.063 0.937 44 H 0.070 0.930 45 H 0.069 0.931 46 H 0.076 0.924 47 H 0.068 0.932 48 H 0.076 0.924 49 H 0.081 0.919 50 H 0.074 0.926 51 H 0.079 0.921 52 H 0.063 0.937 53 H 0.064 0.936 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -3.186 7.634 16.655 18.596 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 -0.220 4.220 2 C -0.006 4.006 3 N -0.325 5.325 4 C 0.107 3.893 5 C -0.567 4.567 6 H 0.080 0.920 7 C -0.138 4.138 8 N -0.535 5.535 9 Si 0.720 3.280 10 H -0.197 1.197 11 H -0.210 1.210 12 H -0.209 1.209 13 C 0.325 3.675 14 O -0.456 6.456 15 C -0.106 4.106 16 H 0.128 0.872 17 C -0.154 4.154 18 C -0.156 4.156 19 C -0.153 4.153 20 C -0.155 4.155 21 C -0.099 4.099 22 H 0.114 0.886 23 C 0.330 3.670 24 O -0.386 6.386 25 N -0.364 5.364 26 C -0.023 4.023 27 C -0.173 4.173 28 C -0.169 4.169 29 C -0.015 4.015 30 H 0.073 0.927 31 H 0.070 0.930 32 H 0.073 0.927 33 H 0.094 0.906 34 H 0.084 0.916 35 H 0.048 0.952 36 H 0.071 0.929 37 H 0.072 0.928 38 H 0.077 0.923 39 H 0.109 0.891 40 H 0.082 0.918 41 H 0.088 0.912 42 H 0.080 0.920 43 H 0.082 0.918 44 H 0.088 0.912 45 H 0.088 0.912 46 H 0.094 0.906 47 H 0.086 0.914 48 H 0.094 0.906 49 H 0.100 0.900 50 H 0.093 0.907 51 H 0.098 0.902 52 H 0.082 0.918 53 H 0.083 0.917 Dipole moment (debyes) X Y Z Total from point charges -3.005 6.911 16.526 18.163 hybrid contribution 1.093 -0.281 -0.460 1.219 sum -1.912 6.630 16.065 17.485 Atomic orbital electron populations 1.22104 0.97206 1.00995 1.01656 1.21147 0.92923 0.84307 1.02242 1.48087 1.63197 1.12977 1.08271 1.19688 0.95764 0.94276 0.79580 1.21609 0.98363 1.29989 1.06693 0.92017 1.24899 0.97916 0.94961 0.96057 1.69932 1.36787 1.33023 1.13711 0.86510 0.84740 0.78418 0.78293 1.19651 1.20980 1.20919 1.20068 0.75783 0.88375 0.83312 1.90534 1.53412 1.70208 1.31436 1.21042 1.01770 0.92677 0.95063 0.87154 1.21734 0.96683 0.94508 1.02501 1.21538 1.02111 0.95687 0.96263 1.21530 0.98232 0.98784 0.96716 1.21701 0.99614 0.92756 1.01475 1.21048 0.97591 0.94510 0.96772 0.88584 1.20237 0.83481 0.83754 0.79500 1.90765 1.55239 1.31931 1.60632 1.48471 1.38370 1.36901 1.12665 1.22382 0.99169 0.91596 0.89134 1.22799 0.97293 1.00989 0.96200 1.22628 0.97482 1.00722 0.96073 1.21810 0.91480 0.96837 0.91338 0.92654 0.93002 0.92741 0.90590 0.91605 0.95171 0.92885 0.92817 0.92308 0.89063 0.91768 0.91174 0.92012 0.91837 0.91175 0.91245 0.90551 0.91372 0.90567 0.90019 0.90738 0.90238 0.91815 0.91714 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 -0.16 -2.77 10.20 37.16 0.38 -2.39 16 2 C 0.12 2.42 6.13 -4.04 -0.02 2.40 16 3 N -0.60 -13.63 2.47 -175.05 -0.43 -14.06 16 4 C 0.23 5.62 4.59 -5.19 -0.02 5.60 16 5 C -0.53 -14.69 9.38 -34.44 -0.32 -15.01 16 6 H 0.06 1.83 7.81 -52.49 -0.41 1.42 16 7 C 0.06 1.76 5.46 -17.82 -0.10 1.66 16 8 N -0.90 -25.19 13.29 55.43 0.74 -24.45 16 9 Si 0.89 21.82 29.54 -169.99 -5.02 16.79 16 10 H -0.27 -6.78 7.11 56.52 0.40 -6.38 16 11 H -0.28 -6.81 7.11 56.52 0.40 -6.40 16 12 H -0.28 -6.83 7.11 56.52 0.40 -6.43 16 13 C 0.54 12.11 5.74 -10.98 -0.06 12.05 16 14 O -0.57 -13.95 14.18 -13.66 -0.19 -14.14 16 15 C -0.08 -1.63 0.87 -91.77 -0.08 -1.71 16 16 H 0.11 2.48 7.63 -51.93 -0.40 2.09 16 17 C -0.12 -1.92 4.81 -26.73 -0.13 -2.05 16 18 C -0.12 -1.61 5.92 -26.73 -0.16 -1.77 16 19 C -0.12 -1.30 5.92 -26.73 -0.16 -1.45 16 20 C -0.12 -1.50 5.01 -26.73 -0.13 -1.63 16 21 C -0.08 -1.27 1.04 -91.77 -0.10 -1.37 16 22 H 0.10 1.53 7.73 -51.93 -0.40 1.13 16 23 C 0.54 10.20 6.27 -10.99 -0.07 10.13 16 24 O -0.51 -12.31 14.69 -13.66 -0.20 -12.51 16 25 N -0.63 -9.19 3.32 -170.44 -0.57 -9.76 16 26 C 0.10 1.01 5.14 -2.47 -0.01 0.99 16 27 C -0.13 -1.07 7.08 -24.58 -0.17 -1.24 16 28 C -0.13 -1.12 6.95 -24.90 -0.17 -1.29 16 29 C 0.11 1.41 6.87 -3.07 -0.02 1.39 16 30 H 0.05 0.81 8.14 -51.93 -0.42 0.38 16 31 H 0.05 0.92 8.14 -51.93 -0.42 0.50 16 32 H 0.05 0.92 8.14 -51.93 -0.42 0.50 16 33 H 0.08 1.56 8.03 -51.93 -0.42 1.14 16 34 H 0.07 1.41 7.52 -51.93 -0.39 1.02 16 35 H 0.03 0.78 8.11 -51.93 -0.42 0.36 16 36 H 0.05 1.30 3.99 -51.93 -0.21 1.10 16 37 H 0.26 7.02 8.31 -40.82 -0.34 6.68 16 38 H 0.06 0.90 8.14 -51.93 -0.42 0.47 16 39 H 0.09 1.68 5.39 -51.93 -0.28 1.40 16 40 H 0.06 0.77 8.14 -51.93 -0.42 0.35 16 41 H 0.07 1.05 8.14 -51.93 -0.42 0.62 16 42 H 0.06 0.63 8.14 -51.93 -0.42 0.21 16 43 H 0.06 0.61 8.14 -51.93 -0.42 0.19 16 44 H 0.07 0.72 4.99 -51.93 -0.26 0.46 16 45 H 0.07 0.97 8.14 -51.93 -0.42 0.54 16 46 H 0.08 0.73 7.36 -51.93 -0.38 0.35 16 47 H 0.07 0.58 7.08 -51.93 -0.37 0.21 16 48 H 0.08 0.63 8.14 -51.93 -0.42 0.21 16 49 H 0.08 0.46 8.14 -51.93 -0.42 0.04 16 50 H 0.07 0.55 8.14 -51.93 -0.42 0.13 16 51 H 0.08 0.58 8.14 -51.93 -0.42 0.16 16 52 H 0.06 0.86 8.14 -51.93 -0.42 0.44 16 53 H 0.06 0.94 8.14 -51.93 -0.42 0.51 16 LS Contribution 402.28 15.07 6.06 6.06 Total: -1.00 -33.99 402.28 -10.38 -44.37 By element: Atomic # 1 Polarization: 12.81 SS G_CDS: -9.41 Total: 3.40 kcal Atomic # 6 Polarization: 5.66 SS G_CDS: -1.36 Total: 4.30 kcal Atomic # 7 Polarization: -48.00 SS G_CDS: -0.26 Total: -48.27 kcal Atomic # 8 Polarization: -26.26 SS G_CDS: -0.39 Total: -26.66 kcal Atomic # 14 Polarization: 21.82 SS G_CDS: -5.02 Total: 16.79 kcal Total LS contribution 6.06 Total: 6.06 kcal Total: -33.99 -10.38 -44.37 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. ZINC000330541979.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 -40.591 kcal (2) G-P(sol) polarization free energy of solvation -33.990 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -74.581 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.381 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -44.371 kcal (6) G-S(sol) free energy of system = (1) + (5) -84.962 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.85 seconds