Wall clock time and date at job start Sat Apr 11 2020 06:10:16 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 1.52997 * 1 3 3 O 1.42898 * 109.47405 * 2 1 4 4 C 1.42896 * 114.00453 * 180.02562 * 3 2 1 5 5 C 1.52997 * 109.47461 * 180.02562 * 4 3 2 6 6 C 1.52999 * 109.47025 * 184.15441 * 5 4 3 7 7 C 1.50693 * 112.85203 * 293.35842 * 6 5 4 8 8 O 1.21280 * 120.00116 * 119.80302 * 7 6 5 9 9 N 1.34783 * 120.00357 * 299.80212 * 7 6 5 10 10 C 1.46494 * 120.00222 * 185.21951 * 9 7 6 11 11 H 1.08996 * 110.89042 * 37.42587 * 10 9 7 12 12 C 1.54912 * 111.00088 * 273.54543 * 10 9 7 13 13 N 1.47431 * 104.83072 * 204.87691 * 12 10 9 14 14 C 1.36932 * 125.64807 * 204.09072 * 13 12 10 15 15 H 1.08001 * 120.00115 * 6.65229 * 14 13 12 16 16 C 1.38811 * 120.00098 * 186.64638 * 14 13 12 17 17 N 1.31620 * 120.00274 * 195.95076 * 16 14 13 18 18 Si 1.86803 * 119.99810 * 15.95145 * 16 14 13 19 19 H 1.48496 * 109.47232 * 174.19919 * 18 16 14 20 20 H 1.48507 * 109.46838 * 294.19921 * 18 16 14 21 21 H 1.48494 * 109.47074 * 54.19581 * 18 16 14 22 22 C 1.47025 * 108.70196 * 24.35847 * 13 12 10 23 23 C 1.54332 * 107.26565 * 358.58209 * 22 13 12 24 24 H 1.09006 * 110.51810 * 96.44821 * 23 22 13 25 25 O 1.42896 * 111.00517 * 219.59893 * 23 22 13 26 26 C 1.42892 * 114.00334 * 263.78401 * 25 23 22 27 27 C 1.53785 * 113.61473 * 64.56032 * 6 5 4 28 28 C 1.53950 * 87.01904 * 89.22553 * 27 6 5 29 29 C 1.53781 * 87.11674 * 25.36251 * 28 27 6 30 30 H 1.08994 * 109.47459 * 59.99158 * 1 2 3 31 31 H 1.09004 * 109.46923 * 179.97438 * 1 2 3 32 32 H 1.09005 * 109.46431 * 299.99228 * 1 2 3 33 33 H 1.09009 * 109.46956 * 240.00269 * 2 1 3 34 34 H 1.08994 * 109.47459 * 120.00842 * 2 1 3 35 35 H 1.09008 * 109.46740 * 60.00212 * 4 3 2 36 36 H 1.09002 * 109.47416 * 300.01155 * 4 3 2 37 37 H 1.09002 * 109.46595 * 64.15853 * 5 4 3 38 38 H 1.08996 * 109.47507 * 304.15565 * 5 4 3 39 39 H 0.96998 * 119.99374 * 5.21491 * 9 7 6 40 40 H 1.09005 * 110.36710 * 86.04481 * 12 10 9 41 41 H 1.08994 * 110.46345 * 323.76428 * 12 10 9 42 42 H 0.96996 * 119.99936 * 354.87865 * 17 16 14 43 43 H 1.08999 * 109.88271 * 118.12964 * 22 13 12 44 44 H 1.08998 * 109.88042 * 239.29868 * 22 13 12 45 45 H 1.08996 * 109.47138 * 299.99841 * 26 25 23 46 46 H 1.08997 * 109.47243 * 59.99596 * 26 25 23 47 47 H 1.09001 * 109.47321 * 180.02562 * 26 25 23 48 48 H 1.08996 * 113.61028 * 203.74656 * 27 6 5 49 49 H 1.08997 * 113.60776 * 334.64654 * 27 6 5 50 50 H 1.09004 * 113.53977 * 270.80703 * 28 27 6 51 51 H 1.09004 * 113.73960 * 139.94701 * 28 27 6 52 52 H 1.08998 * 113.61768 * 220.08863 * 29 28 27 53 53 H 1.09000 * 113.61417 * 89.18092 * 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 6 1.5300 0.0000 0.0000 3 8 2.0064 1.3472 0.0000 4 6 3.4309 1.4601 -0.0006 5 6 3.8254 2.9383 0.0001 6 6 5.3469 3.0601 -0.1050 7 6 6.0617 2.5334 1.1126 8 8 6.8482 1.6165 1.0048 9 7 5.8270 3.0812 2.3215 10 6 6.6040 2.6480 3.4854 11 1 7.6407 2.4542 3.2103 12 6 5.9634 1.4030 4.1483 13 7 6.4185 1.4458 5.5500 14 6 6.5121 0.3698 6.3919 15 1 6.3437 -0.6278 6.0140 16 6 6.8235 0.5613 7.7310 17 7 7.2206 -0.4555 8.4663 18 14 6.6791 2.2623 8.4894 19 1 6.9295 2.1757 9.9506 20 1 7.6793 3.1676 7.8686 21 1 5.3139 2.7959 8.2519 22 6 6.7489 2.8359 5.8962 23 6 6.5183 3.6901 4.6317 24 1 5.5321 4.1536 4.6584 25 8 7.5373 4.6819 4.4906 26 6 7.1760 5.9641 5.0073 27 6 5.9171 2.5304 -1.4314 28 6 5.7134 3.9493 -1.9928 29 6 5.8243 4.4544 -0.5445 30 1 -0.3634 0.5139 -0.8898 31 1 -0.3633 -1.0277 -0.0005 32 1 -0.3632 0.5138 0.8901 33 1 1.8933 -0.5138 -0.8901 34 1 1.8933 -0.5139 0.8898 35 1 3.8332 0.9767 -0.8909 36 1 3.8341 0.9763 0.8890 37 1 3.4867 3.4043 0.9255 38 1 3.3613 3.4387 -0.8497 39 1 5.1436 3.7624 2.4208 40 1 6.3143 0.4921 3.6633 41 1 4.8762 1.4628 4.1005 42 1 7.2246 -1.3511 8.0937 43 1 6.1016 3.1812 6.7023 44 1 7.7931 2.9037 6.2016 45 1 6.2943 6.3320 4.4825 46 1 6.9559 5.8782 6.0714 47 1 8.0019 6.6605 4.8617 48 1 6.9635 2.2318 -1.3684 49 1 5.2888 1.7773 -1.9069 50 1 4.7296 4.1052 -2.4355 51 1 6.5255 4.2874 -2.6365 52 1 5.1213 5.2522 -0.3052 53 1 6.8453 4.6827 -0.2387 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 ZINC001212286929.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 06:10:16 Heat of formation + Delta-G solvation = -74.395756 kcal Electronic energy + Delta-G solvation = -31653.122379 eV Core-core repulsion = 27526.934079 eV Total energy + Delta-G solvation = -4126.188301 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.98 seconds Orbital eigenvalues (eV) -40.93136 -39.12040 -38.13267 -37.52807 -36.19607 -34.24184 -32.56624 -32.01411 -30.45500 -29.13113 -28.13099 -26.38281 -26.19989 -25.73950 -23.74393 -22.97515 -22.85990 -21.36763 -21.08447 -20.20629 -18.82181 -17.67517 -17.22716 -16.90850 -16.82642 -16.38859 -16.22371 -15.46023 -15.28175 -14.88699 -14.80037 -14.66398 -14.31315 -14.14220 -13.96476 -13.61093 -13.27175 -12.99098 -12.81584 -12.75073 -12.60225 -12.47593 -12.29461 -12.17938 -11.90356 -11.82986 -11.62247 -11.49330 -11.28720 -11.26575 -11.19811 -11.12758 -10.74906 -10.69910 -10.49022 -10.02738 -9.88844 -9.76261 -9.56675 -9.29659 -9.05853 -8.90044 -8.60538 -7.10071 -6.30720 -3.22287 2.67166 3.12717 3.34134 3.37520 3.43116 3.66554 3.81227 4.14217 4.28600 4.47450 4.53324 4.58193 4.70652 4.77995 4.81603 4.91068 4.92082 5.04742 5.11535 5.12474 5.17969 5.21693 5.26741 5.29935 5.35814 5.43195 5.45482 5.48725 5.49662 5.54125 5.54908 5.62131 5.66003 5.67133 5.74424 5.79622 5.83090 5.84341 5.87972 5.92597 6.15640 6.17269 6.37923 6.49928 6.53751 6.72353 6.98607 7.33345 7.57056 7.60237 8.29270 8.32325 9.03286 9.53591 10.18149 11.19657 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.010074 B = 0.003544 C = 0.002920 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2778.711599 B = 7898.667876 C = 9586.749541 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.150 4.150 2 C 0.056 3.944 3 O -0.390 6.390 4 C 0.060 3.940 5 C -0.088 4.088 6 C -0.106 4.106 7 C 0.528 3.472 8 O -0.532 6.532 9 N -0.715 5.715 10 C 0.136 3.864 11 H 0.106 0.894 12 C 0.133 3.867 13 N -0.606 5.606 14 C -0.322 4.322 15 H 0.081 0.919 16 C -0.024 4.024 17 N -0.928 5.928 18 Si 1.073 2.927 19 H -0.300 1.300 20 H -0.283 1.283 21 H -0.299 1.299 22 C 0.090 3.910 23 C 0.073 3.927 24 H 0.072 0.928 25 O -0.374 6.374 26 C 0.030 3.970 27 C -0.114 4.114 28 C -0.141 4.141 29 C -0.119 4.119 30 H 0.061 0.939 31 H 0.070 0.930 32 H 0.063 0.937 33 H 0.047 0.953 34 H 0.050 0.950 35 H 0.053 0.947 36 H 0.052 0.948 37 H 0.077 0.923 38 H 0.084 0.916 39 H 0.396 0.604 40 H 0.057 0.943 41 H 0.026 0.974 42 H 0.262 0.738 43 H 0.036 0.964 44 H 0.065 0.935 45 H 0.039 0.961 46 H 0.043 0.957 47 H 0.085 0.915 48 H 0.095 0.905 49 H 0.073 0.927 50 H 0.083 0.917 51 H 0.072 0.928 52 H 0.076 0.924 53 H 0.088 0.912 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -9.357 12.461 -20.858 26.037 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 -0.208 4.208 2 C -0.020 4.020 3 O -0.310 6.310 4 C -0.016 4.016 5 C -0.126 4.126 6 C -0.109 4.109 7 C 0.314 3.686 8 O -0.407 6.407 9 N -0.365 5.365 10 C 0.031 3.969 11 H 0.124 0.876 12 C 0.005 3.995 13 N -0.335 5.335 14 C -0.449 4.449 15 H 0.099 0.901 16 C -0.223 4.223 17 N -0.569 5.569 18 Si 0.907 3.093 19 H -0.228 1.228 20 H -0.210 1.210 21 H -0.228 1.228 22 C -0.035 4.035 23 C 0.014 3.986 24 H 0.090 0.910 25 O -0.292 6.292 26 C -0.067 4.067 27 C -0.152 4.152 28 C -0.178 4.178 29 C -0.157 4.157 30 H 0.080 0.920 31 H 0.089 0.911 32 H 0.082 0.918 33 H 0.065 0.935 34 H 0.069 0.931 35 H 0.072 0.928 36 H 0.070 0.930 37 H 0.095 0.905 38 H 0.103 0.897 39 H 0.230 0.770 40 H 0.075 0.925 41 H 0.044 0.956 42 H 0.072 0.928 43 H 0.053 0.947 44 H 0.082 0.918 45 H 0.057 0.943 46 H 0.062 0.938 47 H 0.103 0.897 48 H 0.113 0.887 49 H 0.091 0.909 50 H 0.102 0.898 51 H 0.091 0.909 52 H 0.095 0.905 53 H 0.107 0.893 Dipole moment (debyes) X Y Z Total from point charges -8.425 12.684 -19.565 24.792 hybrid contribution -0.816 -0.721 -1.050 1.512 sum -9.240 11.963 -20.614 25.563 Atomic orbital electron populations 1.21739 0.93718 1.02276 1.03021 1.22464 0.95523 0.83690 1.00333 1.87817 1.21018 1.26651 1.95527 1.22482 0.81169 0.96976 1.00990 1.21213 0.91376 0.95995 1.04011 1.22116 0.95391 0.99375 0.94007 1.20296 0.82269 0.82266 0.83805 1.90722 1.36246 1.28009 1.85769 1.45896 1.39915 1.42817 1.07893 1.22330 0.97223 0.93911 0.83471 0.87589 1.21831 0.96085 0.95716 0.85846 1.44602 1.77719 1.02677 1.08550 1.20172 1.48223 0.85763 0.90788 0.90119 1.25776 0.98004 1.06019 0.92515 1.70905 1.45516 1.00196 1.40328 0.83824 0.75730 0.74834 0.74914 1.22770 1.20988 1.22849 1.22466 1.00379 0.86133 0.94554 1.23391 0.90754 0.88856 0.95596 0.90968 1.87944 1.40522 1.19296 1.81476 1.22797 1.00639 0.85079 0.98196 1.22921 1.02519 0.96791 0.92964 1.22870 1.02311 0.96492 0.96117 1.22907 1.02208 0.94218 0.96347 0.91999 0.91093 0.91770 0.93472 0.93128 0.92835 0.92977 0.90466 0.89714 0.76968 0.92511 0.95616 0.92794 0.94696 0.91760 0.94263 0.93817 0.89685 0.88694 0.90852 0.89846 0.90943 0.90489 0.89335 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 16. 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 -1.22 10.28 37.16 0.38 -0.84 16 2 C 0.06 0.56 6.66 37.16 0.25 0.81 16 3 O -0.39 -4.53 10.34 -35.23 -0.36 -4.90 16 4 C 0.06 0.66 5.64 37.16 0.21 0.87 16 5 C -0.09 -0.81 4.91 -26.73 -0.13 -0.94 16 6 C -0.11 -1.06 0.79 -154.85 -0.12 -1.18 16 7 C 0.53 7.47 6.15 -10.99 -0.07 7.40 16 8 O -0.53 -9.78 15.84 5.56 0.09 -9.69 16 9 N -0.71 -9.81 5.20 -51.73 -0.27 -10.08 16 10 C 0.14 2.41 3.00 -65.78 -0.20 2.22 16 11 H 0.11 2.13 7.81 -51.93 -0.41 1.73 16 12 C 0.13 2.81 6.93 -2.52 -0.02 2.79 16 13 N -0.61 -15.27 3.35 -170.06 -0.57 -15.84 16 14 C -0.32 -9.46 10.57 -15.06 -0.16 -9.62 16 15 H 0.08 2.50 8.06 -52.49 -0.42 2.07 16 16 C -0.02 -0.71 5.50 -17.43 -0.10 -0.81 16 17 N -0.93 -29.61 13.70 55.49 0.76 -28.85 16 18 Si 1.07 27.01 24.51 -169.99 -4.17 22.84 16 19 H -0.30 -7.68 7.11 56.52 0.40 -7.28 16 20 H -0.28 -6.56 5.35 56.52 0.30 -6.25 16 21 H -0.30 -7.14 6.72 56.52 0.38 -6.76 16 22 C 0.09 2.00 4.40 -3.06 -0.01 1.99 16 23 C 0.07 1.26 3.06 -24.89 -0.08 1.18 16 24 H 0.07 1.06 7.68 -51.93 -0.40 0.66 16 25 O -0.37 -6.10 10.44 -35.23 -0.37 -6.47 16 26 C 0.03 0.35 10.85 101.05 1.10 1.45 16 27 C -0.11 -1.10 6.74 -25.83 -0.17 -1.27 16 28 C -0.14 -1.02 7.74 -25.83 -0.20 -1.22 16 29 C -0.12 -0.96 7.21 -25.91 -0.19 -1.15 16 30 H 0.06 0.47 8.14 -51.93 -0.42 0.05 16 31 H 0.07 0.46 8.14 -51.93 -0.42 0.04 16 32 H 0.06 0.55 8.14 -51.93 -0.42 0.12 16 33 H 0.05 0.41 8.14 -51.92 -0.42 -0.01 16 34 H 0.05 0.52 8.14 -51.93 -0.42 0.10 16 35 H 0.05 0.55 6.58 -51.92 -0.34 0.21 16 36 H 0.05 0.68 7.74 -51.93 -0.40 0.28 16 37 H 0.08 0.69 7.62 -51.93 -0.40 0.29 16 38 H 0.08 0.67 7.32 -51.93 -0.38 0.29 16 39 H 0.40 4.30 7.99 -40.82 -0.33 3.97 16 40 H 0.06 1.29 8.14 -51.93 -0.42 0.87 16 41 H 0.03 0.53 8.14 -51.93 -0.42 0.11 16 42 H 0.26 8.27 8.73 -40.82 -0.36 7.92 16 43 H 0.04 0.80 4.07 -51.93 -0.21 0.59 16 44 H 0.06 1.55 6.29 -51.93 -0.33 1.22 16 45 H 0.04 0.38 8.11 -51.93 -0.42 -0.04 16 46 H 0.04 0.53 8.14 -51.93 -0.42 0.11 16 47 H 0.08 0.85 8.14 -51.93 -0.42 0.42 16 48 H 0.09 1.07 7.61 -51.93 -0.40 0.68 16 49 H 0.07 0.66 6.63 -51.93 -0.34 0.32 16 50 H 0.08 0.51 7.62 -51.93 -0.40 0.12 16 51 H 0.07 0.48 8.14 -51.93 -0.42 0.06 16 52 H 0.08 0.50 8.10 -51.93 -0.42 0.08 16 53 H 0.09 0.80 8.09 -51.93 -0.42 0.37 16 LS Contribution 410.44 15.07 6.19 6.19 Total: -1.00 -35.09 410.44 -7.72 -42.81 By element: Atomic # 1 Polarization: 11.83 SS G_CDS: -9.51 Total: 2.32 kcal Atomic # 6 Polarization: 1.19 SS G_CDS: 0.49 Total: 1.68 kcal Atomic # 7 Polarization: -54.70 SS G_CDS: -0.08 Total: -54.78 kcal Atomic # 8 Polarization: -20.42 SS G_CDS: -0.64 Total: -21.06 kcal Atomic # 14 Polarization: 27.01 SS G_CDS: -4.17 Total: 22.84 kcal Total LS contribution 6.19 Total: 6.19 kcal Total: -35.09 -7.72 -42.81 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. ZINC001212286929.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 -31.587 kcal (2) G-P(sol) polarization free energy of solvation -35.091 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -66.678 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -7.718 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.809 kcal (6) G-S(sol) free energy of system = (1) + (5) -74.396 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.98 seconds