Wall clock time and date at job start Tue Mar 31 2020 21:45:54 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 1.46502 * 109.46905 * 2 1 4 4 C 1.46499 * 119.99727 * 265.18027 * 3 2 1 5 5 C 1.50702 * 109.47504 * 269.46847 * 4 3 2 6 6 H 1.08004 * 119.99529 * 359.97438 * 5 4 3 7 7 C 1.37873 * 120.00492 * 180.02562 * 5 4 3 8 8 N 1.31514 * 119.99614 * 359.97438 * 7 5 4 9 9 Si 1.86800 * 120.00183 * 180.02562 * 7 5 4 10 10 H 1.48501 * 109.46862 * 59.99586 * 9 7 5 11 11 H 1.48506 * 109.47088 * 179.97438 * 9 7 5 12 12 H 1.48492 * 109.46881 * 299.99490 * 9 7 5 13 13 C 1.34779 * 120.00344 * 85.18042 * 3 2 1 14 14 O 1.21282 * 119.99619 * 3.72150 * 13 3 2 15 15 C 1.50699 * 119.99963 * 183.71644 * 13 3 2 16 16 H 1.09003 * 109.47497 * 314.80673 * 15 13 3 17 17 C 1.52997 * 109.46950 * 74.80816 * 15 13 3 18 18 C 1.52999 * 109.47151 * 179.97438 * 17 15 13 19 19 C 1.52996 * 109.47092 * 299.99592 * 18 17 15 20 20 C 1.53006 * 109.47166 * 60.00066 * 19 18 17 21 21 C 1.52998 * 109.47070 * 300.00344 * 20 19 18 22 22 H 1.08996 * 109.47245 * 179.97438 * 21 20 19 23 23 C 1.50703 * 109.47040 * 299.99760 * 21 20 19 24 24 O 1.21282 * 120.00326 * 104.44923 * 23 21 20 25 25 N 1.34782 * 119.99915 * 284.44900 * 23 21 20 26 26 C 1.47020 * 125.64762 * 4.54716 * 25 23 21 27 27 C 1.54316 * 107.27708 * 180.96563 * 26 25 23 28 28 C 1.55157 * 102.85921 * 22.52547 * 27 26 25 29 29 C 1.47424 * 125.64973 * 184.85150 * 25 23 21 30 30 H 1.09002 * 109.46672 * 60.00587 * 1 2 3 31 31 H 1.09003 * 109.46861 * 179.97438 * 1 2 3 32 32 H 1.08997 * 109.47384 * 300.00173 * 1 2 3 33 33 H 1.08998 * 109.47876 * 239.99642 * 2 1 3 34 34 H 1.09009 * 109.47059 * 119.99405 * 2 1 3 35 35 H 1.09005 * 109.47367 * 29.46796 * 4 3 2 36 36 H 1.09004 * 109.47472 * 149.46963 * 4 3 2 37 37 H 0.97004 * 119.99646 * 180.02562 * 8 7 5 38 38 H 1.08995 * 109.47318 * 59.99444 * 17 15 13 39 39 H 1.09010 * 109.47142 * 299.99685 * 17 15 13 40 40 H 1.09003 * 109.47369 * 59.99813 * 18 17 15 41 41 H 1.09004 * 109.46934 * 180.02562 * 18 17 15 42 42 H 1.09004 * 109.47329 * 179.97438 * 19 18 17 43 43 H 1.09003 * 109.47194 * 300.00328 * 19 18 17 44 44 H 1.09003 * 109.46850 * 60.00052 * 20 19 18 45 45 H 1.08998 * 109.47225 * 179.97438 * 20 19 18 46 46 H 1.08998 * 109.88051 * 300.51629 * 26 25 23 47 47 H 1.09002 * 109.88381 * 61.67672 * 26 25 23 48 48 H 1.08994 * 110.92463 * 264.11078 * 27 26 25 49 49 H 1.08996 * 110.58922 * 140.77933 * 27 26 25 50 50 H 1.09003 * 111.00253 * 206.23064 * 28 27 26 51 51 H 1.09000 * 111.04012 * 82.39497 * 28 27 26 52 52 H 1.08998 * 110.36713 * 274.67689 * 29 25 23 53 53 H 1.09004 * 110.36578 * 36.99768 * 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 1.3813 0.0000 4 6 2.3629 2.0363 -1.2643 5 6 3.8191 1.8000 -1.5719 6 1 4.4272 1.2203 -0.8933 7 6 4.3754 2.3248 -2.7191 8 7 3.6350 3.0312 -3.5452 9 14 6.1803 2.0313 -3.1007 10 1 6.4310 0.5721 -3.2154 11 1 6.5297 2.6954 -4.3823 12 1 7.0148 2.5926 -2.0083 13 6 2.1505 2.0494 1.1631 14 8 1.9299 1.4862 2.2143 15 6 2.5724 3.4961 1.1572 16 1 3.4082 3.6281 0.4701 17 6 1.3987 4.3677 0.7060 18 6 1.8268 5.8366 0.7006 19 6 2.2551 6.2481 2.1106 20 6 3.4288 5.3764 2.5620 21 6 3.0007 3.9076 2.5672 22 1 3.8369 3.2866 2.8883 23 6 1.8448 3.7246 3.5168 24 8 0.7208 3.5827 3.0837 25 7 2.0601 3.7186 4.8473 26 6 3.3488 3.9726 5.5078 27 6 3.1192 3.8370 7.0278 28 6 1.8478 2.9512 7.1073 29 6 1.0438 3.4502 5.8809 30 1 -0.3633 0.5138 -0.8901 31 1 -0.3633 -1.0277 -0.0005 32 1 -0.3634 0.5138 0.8899 33 1 1.8935 -0.5139 -0.8899 34 1 1.8933 -0.5138 0.8901 35 1 1.7506 1.6236 -2.0661 36 1 2.1784 3.1073 -1.1808 37 1 4.0263 3.4001 -4.3525 38 1 0.5629 4.2357 1.3930 39 1 1.0933 4.0743 -0.2985 40 1 2.6629 5.9690 0.0138 41 1 0.9905 6.4576 0.3796 42 1 2.5605 7.2945 2.1068 43 1 1.4190 6.1157 2.7974 44 1 4.2648 5.5088 1.8752 45 1 3.7342 5.6699 3.5663 46 1 4.0860 3.2417 5.1756 47 1 3.6923 4.9806 5.2753 48 1 2.9397 4.8110 7.4828 49 1 3.9660 3.3395 7.5005 50 1 1.3018 3.1337 8.0330 51 1 2.0995 1.8955 7.0063 52 1 0.5033 4.3639 6.1279 53 1 0.3520 2.6792 5.5416 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 ZINC000330541981.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 21:45:54 Heat of formation + Delta-G solvation = -82.868634 kcal Electronic energy + Delta-G solvation = -32304.869558 eV Core-core repulsion = 28368.769898 eV Total energy + Delta-G solvation = -3936.099661 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) -40.74132 -38.93602 -37.53330 -36.15620 -35.00126 -32.74854 -32.06118 -31.24128 -30.36774 -29.57324 -28.92897 -26.90651 -24.61298 -23.54188 -22.98906 -22.22745 -21.75747 -21.19749 -20.26877 -18.82261 -17.94500 -16.65444 -16.56644 -16.45275 -16.04540 -15.54376 -14.97407 -14.74539 -14.41434 -14.11373 -13.91183 -13.64692 -13.60635 -13.44087 -13.16491 -12.95483 -12.68047 -12.51277 -12.30491 -12.25705 -11.97812 -11.85648 -11.77368 -11.48852 -11.41902 -11.31369 -11.24357 -11.16079 -10.93569 -10.89740 -10.75509 -10.68554 -10.46780 -10.37030 -10.20580 -10.00018 -9.80159 -9.59046 -8.83501 -8.70866 -8.46825 -8.37548 -7.55370 -6.14014 -4.21385 3.13261 3.24730 3.24999 3.30091 3.32433 3.64288 4.06760 4.36495 4.40437 4.48478 4.72399 4.87935 4.97515 5.05730 5.17093 5.18043 5.25613 5.31333 5.48428 5.54705 5.56707 5.58118 5.65026 5.68107 5.72580 5.78268 5.80899 5.84860 5.88365 5.95796 5.99189 6.00975 6.02664 6.08449 6.23737 6.31620 6.36209 6.45388 6.50309 6.51087 6.55374 6.60728 6.72328 6.77564 6.91745 7.05881 7.33570 7.68721 7.82218 7.83260 8.12845 8.50644 8.69254 8.85786 9.21948 9.46536 10.92089 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.012751 B = 0.004087 C = 0.003752 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2195.335989 B = 6848.521566 C = 7461.228479 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.162 4.162 2 C 0.118 3.882 3 N -0.597 5.597 4 C 0.232 3.768 5 C -0.538 4.538 6 H 0.059 0.941 7 C 0.066 3.934 8 N -0.890 5.890 9 Si 0.894 3.106 10 H -0.277 1.277 11 H -0.286 1.286 12 H -0.276 1.276 13 C 0.528 3.472 14 O -0.569 6.569 15 C -0.083 4.083 16 H 0.111 0.889 17 C -0.131 4.131 18 C -0.113 4.113 19 C -0.119 4.119 20 C -0.111 4.111 21 C -0.084 4.084 22 H 0.089 0.911 23 C 0.562 3.438 24 O -0.520 6.520 25 N -0.625 5.625 26 C 0.099 3.901 27 C -0.131 4.131 28 C -0.134 4.134 29 C 0.109 3.891 30 H 0.053 0.947 31 H 0.054 0.946 32 H 0.055 0.945 33 H 0.074 0.926 34 H 0.065 0.935 35 H 0.032 0.968 36 H 0.048 0.952 37 H 0.265 0.735 38 H 0.103 0.897 39 H 0.070 0.930 40 H 0.065 0.935 41 H 0.059 0.941 42 H 0.060 0.940 43 H 0.059 0.941 44 H 0.078 0.922 45 H 0.064 0.936 46 H 0.066 0.934 47 H 0.067 0.933 48 H 0.074 0.926 49 H 0.079 0.921 50 H 0.080 0.920 51 H 0.075 0.925 52 H 0.060 0.940 53 H 0.075 0.925 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -1.246 4.972 16.575 17.349 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 -0.221 4.221 2 C -0.005 4.005 3 N -0.327 5.327 4 C 0.112 3.888 5 C -0.576 4.576 6 H 0.077 0.923 7 C -0.137 4.137 8 N -0.528 5.528 9 Si 0.722 3.278 10 H -0.202 1.202 11 H -0.212 1.212 12 H -0.201 1.201 13 C 0.316 3.684 14 O -0.450 6.450 15 C -0.104 4.104 16 H 0.129 0.871 17 C -0.168 4.168 18 C -0.151 4.151 19 C -0.157 4.157 20 C -0.149 4.149 21 C -0.105 4.105 22 H 0.107 0.893 23 C 0.353 3.647 24 O -0.396 6.396 25 N -0.362 5.362 26 C -0.024 4.024 27 C -0.169 4.169 28 C -0.172 4.172 29 C -0.014 4.014 30 H 0.072 0.928 31 H 0.073 0.927 32 H 0.074 0.926 33 H 0.093 0.907 34 H 0.083 0.917 35 H 0.050 0.950 36 H 0.066 0.934 37 H 0.075 0.925 38 H 0.121 0.879 39 H 0.089 0.911 40 H 0.083 0.917 41 H 0.078 0.922 42 H 0.078 0.922 43 H 0.077 0.923 44 H 0.096 0.904 45 H 0.082 0.918 46 H 0.085 0.915 47 H 0.085 0.915 48 H 0.093 0.907 49 H 0.098 0.902 50 H 0.098 0.902 51 H 0.094 0.906 52 H 0.078 0.922 53 H 0.094 0.906 Dipole moment (debyes) X Y Z Total from point charges -1.987 4.696 16.551 17.319 hybrid contribution 1.261 -0.266 -0.495 1.381 sum -0.726 4.429 16.056 16.671 Atomic orbital electron populations 1.22103 0.97055 1.00908 1.02014 1.21163 0.93258 0.84160 1.01957 1.48145 1.63233 1.13022 1.08302 1.19559 0.95604 0.94089 0.79582 1.21496 0.95170 1.34042 1.06918 0.92324 1.24924 0.98105 0.94849 0.95836 1.69919 1.36050 1.34507 1.12360 0.86615 0.84993 0.78561 0.77644 1.20206 1.21155 1.20122 1.20255 0.76478 0.88357 0.83298 1.90551 1.52955 1.70044 1.31448 1.21073 1.01162 0.92766 0.95448 0.87068 1.21984 0.98646 0.93111 1.03051 1.21476 1.01020 0.96551 0.96056 1.21558 0.97754 0.98512 0.97860 1.21562 0.99048 0.92599 1.01642 1.21087 0.96863 0.97928 0.94660 0.89313 1.19953 0.90356 0.74177 0.80262 1.90497 1.25099 1.48817 1.75158 1.48455 1.10115 1.72393 1.05230 1.22049 0.86879 1.00954 0.92561 1.22621 0.98667 1.00573 0.95040 1.22783 0.96343 1.00215 0.97868 1.22087 0.91821 1.00234 0.87233 0.92785 0.92747 0.92632 0.90721 0.91666 0.95007 0.93409 0.92533 0.87914 0.91122 0.91674 0.92225 0.92154 0.92266 0.90367 0.91752 0.91530 0.91478 0.90689 0.90209 0.90172 0.90600 0.92160 0.90615 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 -2.90 10.21 37.16 0.38 -2.52 16 2 C 0.12 2.37 6.11 -4.04 -0.02 2.35 16 3 N -0.60 -13.36 2.47 -175.05 -0.43 -13.79 16 4 C 0.23 5.65 4.68 -5.19 -0.02 5.62 16 5 C -0.54 -14.12 9.02 -34.44 -0.31 -14.43 16 6 H 0.06 1.57 7.81 -52.48 -0.41 1.16 16 7 C 0.07 1.74 5.46 -17.82 -0.10 1.64 16 8 N -0.89 -24.49 13.29 55.43 0.74 -23.76 16 9 Si 0.89 20.53 29.54 -169.99 -5.02 15.51 16 10 H -0.28 -6.35 7.11 56.52 0.40 -5.95 16 11 H -0.29 -6.51 7.11 56.52 0.40 -6.11 16 12 H -0.28 -6.24 7.11 56.52 0.40 -5.84 16 13 C 0.53 11.74 6.37 -10.98 -0.07 11.67 16 14 O -0.57 -13.55 13.53 -15.13 -0.20 -13.76 16 15 C -0.08 -1.62 1.43 -91.77 -0.13 -1.75 16 16 H 0.11 2.33 7.05 -51.93 -0.37 1.96 16 17 C -0.13 -2.45 4.61 -26.73 -0.12 -2.57 16 18 C -0.11 -1.77 5.92 -26.73 -0.16 -1.93 16 19 C -0.12 -1.63 5.70 -26.73 -0.15 -1.78 16 20 C -0.11 -1.48 5.37 -26.73 -0.14 -1.62 16 21 C -0.08 -1.39 1.71 -91.77 -0.16 -1.55 16 22 H 0.09 1.47 7.69 -51.93 -0.40 1.07 16 23 C 0.56 9.88 4.20 -10.98 -0.05 9.83 16 24 O -0.52 -10.85 12.16 -15.13 -0.18 -11.03 16 25 N -0.63 -8.93 3.33 -170.53 -0.57 -9.50 16 26 C 0.10 1.04 6.11 -3.07 -0.02 1.02 16 27 C -0.13 -1.03 6.95 -24.90 -0.17 -1.20 16 28 C -0.13 -1.19 7.08 -24.59 -0.17 -1.37 16 29 C 0.11 1.35 6.89 -2.53 -0.02 1.33 16 30 H 0.05 0.96 8.14 -51.93 -0.42 0.54 16 31 H 0.05 0.82 8.14 -51.93 -0.42 0.39 16 32 H 0.05 1.08 8.14 -51.93 -0.42 0.66 16 33 H 0.07 1.46 8.04 -51.93 -0.42 1.04 16 34 H 0.06 1.32 7.52 -51.92 -0.39 0.93 16 35 H 0.03 0.82 8.07 -51.93 -0.42 0.40 16 36 H 0.05 1.19 4.54 -51.93 -0.24 0.95 16 37 H 0.26 6.96 8.31 -40.82 -0.34 6.62 16 38 H 0.10 2.09 5.02 -51.93 -0.26 1.83 16 39 H 0.07 1.42 6.05 -51.92 -0.31 1.11 16 40 H 0.06 1.03 8.14 -51.93 -0.42 0.61 16 41 H 0.06 0.86 8.14 -51.93 -0.42 0.44 16 42 H 0.06 0.70 8.14 -51.93 -0.42 0.28 16 43 H 0.06 0.88 7.15 -51.93 -0.37 0.50 16 44 H 0.08 1.01 8.14 -51.93 -0.42 0.58 16 45 H 0.06 0.71 5.92 -51.93 -0.31 0.41 16 46 H 0.07 0.72 7.86 -51.93 -0.41 0.32 16 47 H 0.07 0.62 6.27 -51.93 -0.33 0.30 16 48 H 0.07 0.50 8.14 -51.93 -0.42 0.08 16 49 H 0.08 0.52 8.14 -51.93 -0.42 0.10 16 50 H 0.08 0.55 8.14 -51.93 -0.42 0.13 16 51 H 0.08 0.73 8.14 -51.93 -0.42 0.31 16 52 H 0.06 0.68 8.14 -51.93 -0.42 0.26 16 53 H 0.08 1.09 8.09 -51.93 -0.42 0.67 16 LS Contribution 396.54 15.07 5.98 5.98 Total: -1.00 -31.46 396.54 -10.39 -41.85 By element: Atomic # 1 Polarization: 15.00 SS G_CDS: -9.25 Total: 5.75 kcal Atomic # 6 Polarization: 4.19 SS G_CDS: -1.44 Total: 2.75 kcal Atomic # 7 Polarization: -46.78 SS G_CDS: -0.26 Total: -47.04 kcal Atomic # 8 Polarization: -24.40 SS G_CDS: -0.39 Total: -24.79 kcal Atomic # 14 Polarization: 20.53 SS G_CDS: -5.02 Total: 15.51 kcal Total LS contribution 5.98 Total: 5.98 kcal Total: -31.46 -10.39 -41.85 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. ZINC000330541981.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 -41.018 kcal (2) G-P(sol) polarization free energy of solvation -31.457 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -72.476 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.393 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.850 kcal (6) G-S(sol) free energy of system = (1) + (5) -82.869 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.85 seconds