Wall clock time and date at job start Sat Apr 11 2020 06:12:48 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 1.53005 * 1 3 3 O 1.42902 * 109.47065 * 2 1 4 4 C 1.42902 * 113.99645 * 184.43135 * 3 2 1 5 5 H 1.08996 * 109.47171 * 344.03990 * 4 3 2 6 6 C 1.50698 * 109.46875 * 224.03904 * 4 3 2 7 7 O 1.21285 * 120.00365 * 355.00535 * 6 4 3 8 8 N 1.34780 * 120.00208 * 175.00292 * 6 4 3 9 9 C 1.46923 * 120.62598 * 359.72131 * 8 6 4 10 10 C 1.52761 * 109.00872 * 233.58683 * 9 8 6 11 11 C 1.53049 * 109.38212 * 305.58939 * 10 9 8 12 12 N 1.46495 * 109.44935 * 181.25360 * 11 10 9 13 13 C 1.36940 * 120.00145 * 303.68403 * 12 11 10 14 14 H 1.07996 * 119.99928 * 322.42292 * 13 12 11 15 15 C 1.38815 * 120.00000 * 142.41967 * 13 12 11 16 16 N 1.31621 * 119.99809 * 337.65101 * 15 13 12 17 17 Si 1.86794 * 120.00030 * 157.65039 * 15 13 12 18 18 H 1.48498 * 109.47106 * 89.99897 * 17 15 13 19 19 H 1.48504 * 109.47103 * 209.99839 * 17 15 13 20 20 H 1.48502 * 109.47017 * 329.99874 * 17 15 13 21 21 C 1.46497 * 119.99882 * 123.68698 * 12 11 10 22 22 C 1.52996 * 109.47479 * 90.00134 * 21 12 11 23 23 O 1.42904 * 109.47261 * 64.99877 * 22 21 12 24 24 C 1.53039 * 109.53761 * 61.23988 * 11 10 9 25 25 C 1.46922 * 120.63238 * 180.02562 * 8 6 4 26 26 C 1.53002 * 109.47170 * 104.04525 * 4 3 2 27 27 C 1.53007 * 117.49491 * 4.35003 * 26 4 3 28 28 C 1.53000 * 117.49550 * 295.73136 * 26 4 3 29 29 H 1.09003 * 109.46610 * 299.99839 * 1 2 3 30 30 H 1.08991 * 109.47041 * 59.99955 * 1 2 3 31 31 H 1.09003 * 109.46718 * 180.02562 * 1 2 3 32 32 H 1.08998 * 109.47284 * 239.99937 * 2 1 3 33 33 H 1.09001 * 109.46944 * 119.99945 * 2 1 3 34 34 H 1.08999 * 109.59294 * 353.41786 * 9 8 6 35 35 H 1.08999 * 109.58494 * 113.84481 * 9 8 6 36 36 H 1.08998 * 109.57073 * 185.55752 * 10 9 8 37 37 H 1.08999 * 109.38666 * 65.51251 * 10 9 8 38 38 H 1.09002 * 109.45707 * 301.21766 * 11 10 9 39 39 H 0.96997 * 120.00156 * 180.02562 * 16 15 13 40 40 H 1.09007 * 109.46938 * 210.00021 * 21 12 11 41 41 H 1.08998 * 109.47153 * 329.99906 * 21 12 11 42 42 H 1.09000 * 109.47798 * 184.99909 * 22 21 12 43 43 H 1.08999 * 109.47114 * 305.00020 * 22 21 12 44 44 H 0.96699 * 113.99819 * 180.02562 * 23 22 21 45 45 H 1.08993 * 109.49719 * 178.68439 * 24 11 10 46 46 H 1.09005 * 109.52655 * 58.60139 * 24 11 10 47 47 H 1.09001 * 109.58670 * 246.15333 * 25 8 6 48 48 H 1.09004 * 109.59036 * 6.43676 * 25 8 6 49 49 H 1.08997 * 115.55079 * 150.05865 * 26 4 3 50 50 H 1.08996 * 117.50365 * 0.02562 * 27 26 4 51 51 H 1.09000 * 117.49372 * 145.02394 * 27 26 4 52 52 H 1.09004 * 117.49723 * 214.97746 * 28 26 4 53 53 H 1.09004 * 117.50141 * 359.97438 * 28 26 4 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 1.3473 0.0000 4 6 3.4273 1.4614 -0.1009 5 1 3.8859 0.4986 0.1242 6 6 3.9192 2.4938 0.8805 7 8 3.1247 3.1392 1.5311 8 7 5.2421 2.7000 1.0353 9 6 6.2168 1.9218 0.2588 10 6 7.2152 1.2760 1.2179 11 6 7.8371 2.3557 2.1066 12 7 8.8167 1.7421 3.0066 13 6 8.4384 0.7209 3.8367 14 1 7.4641 0.7362 4.3023 15 6 9.3072 -0.3342 4.0797 16 7 10.2711 -0.6032 3.2247 17 14 9.1083 -1.3721 5.6199 18 1 8.1997 -2.5116 5.3350 19 1 10.4344 -1.8901 6.0424 20 1 8.5328 -0.5398 6.7068 21 6 10.2011 2.2212 3.0185 22 6 10.3429 3.3458 4.0461 23 8 10.1116 2.8254 5.3568 24 6 6.7408 3.0333 2.9319 25 6 5.7370 3.7026 1.9885 26 6 3.8052 1.8870 -1.5211 27 6 2.6647 2.2008 -2.4915 28 6 3.4804 0.9173 -2.6591 29 1 -0.3633 0.5138 0.8900 30 1 -0.3633 0.5138 -0.8899 31 1 -0.3633 -1.0277 0.0005 32 1 1.8934 -0.5138 -0.8900 33 1 1.8934 -0.5138 0.8900 34 1 5.6992 1.1456 -0.3047 35 1 6.7478 2.5817 -0.4273 36 1 7.9994 0.7780 0.6477 37 1 6.6983 0.5457 1.8404 38 1 8.3332 3.0987 1.4821 39 1 10.8779 -1.3406 3.3942 40 1 10.8673 1.4003 3.2841 41 1 10.4640 2.5972 2.0298 42 1 11.3488 3.7621 3.9929 43 1 9.6143 4.1277 3.8319 44 1 10.1849 3.4847 6.0603 45 1 7.1873 3.7860 3.5816 46 1 6.2278 2.2871 3.5387 47 1 6.2280 4.5109 1.4466 48 1 4.9023 4.1029 2.5642 49 1 4.7172 2.4775 -1.6079 50 1 1.6452 2.1046 -2.1182 51 1 2.8263 2.9982 -3.2170 52 1 4.1786 0.8701 -3.4948 53 1 2.9978 -0.0240 -2.3960 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 ZINC001098367862.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 06:12:48 Heat of formation + Delta-G solvation = -75.321886 kcal Electronic energy + Delta-G solvation = -32012.822296 eV Core-core repulsion = 27886.593835 eV Total energy + Delta-G solvation = -4126.228461 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.93 seconds Orbital eigenvalues (eV) -40.43881 -38.61450 -37.33415 -36.28861 -35.98360 -34.55797 -32.16337 -31.58109 -30.78733 -30.36422 -28.15517 -27.40047 -24.79715 -23.27646 -23.25058 -22.65458 -22.27743 -21.37550 -20.51557 -19.97508 -18.94954 -17.31748 -16.92903 -16.57717 -16.39722 -16.03309 -15.65331 -14.96843 -14.84494 -14.75251 -14.43643 -14.32043 -13.75345 -13.72670 -13.33259 -13.15666 -12.99299 -12.79135 -12.78404 -12.51604 -12.22953 -12.13007 -11.88182 -11.75176 -11.60543 -11.35682 -11.33842 -11.14443 -10.92592 -10.78211 -10.65739 -10.62499 -10.51226 -10.36406 -10.02581 -9.95139 -9.86494 -9.85868 -9.49641 -9.18797 -9.04510 -8.37271 -8.33527 -6.50208 -5.70329 -3.24378 2.73964 2.87739 3.43389 3.50991 3.58648 3.59583 3.81057 4.40499 4.53999 4.57609 4.72336 4.87088 4.92785 4.96201 5.03859 5.14843 5.17151 5.24784 5.28234 5.34900 5.45083 5.47022 5.53913 5.54356 5.55943 5.71041 5.73112 5.75719 5.80794 5.91563 5.95637 5.98449 6.02803 6.08509 6.09884 6.15637 6.28750 6.41175 6.47435 6.63253 6.68475 6.76208 6.83699 7.00653 7.11197 7.18067 7.62276 7.66233 7.92330 8.37797 8.48488 8.65457 9.26382 9.91029 10.45952 11.31436 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.013794 B = 0.003170 C = 0.002953 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2029.446564 B = 8830.096944 C = 9478.420730 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.149 4.149 2 C 0.050 3.950 3 O -0.352 6.352 4 C 0.105 3.895 5 H 0.092 0.908 6 C 0.516 3.484 7 O -0.531 6.531 8 N -0.601 5.601 9 C 0.103 3.897 10 C -0.134 4.134 11 C 0.177 3.823 12 N -0.571 5.571 13 C -0.233 4.233 14 H 0.053 0.947 15 C 0.020 3.980 16 N -0.893 5.893 17 Si 0.894 3.106 18 H -0.292 1.292 19 H -0.292 1.292 20 H -0.279 1.279 21 C 0.143 3.857 22 C 0.060 3.940 23 O -0.542 6.542 24 C -0.140 4.140 25 C 0.115 3.885 26 C -0.177 4.177 27 C -0.159 4.159 28 C -0.175 4.175 29 H 0.065 0.935 30 H 0.062 0.938 31 H 0.070 0.930 32 H 0.050 0.950 33 H 0.051 0.949 34 H 0.078 0.922 35 H 0.064 0.936 36 H 0.075 0.925 37 H 0.071 0.929 38 H 0.046 0.954 39 H 0.251 0.749 40 H 0.100 0.900 41 H 0.037 0.963 42 H 0.018 0.982 43 H 0.022 0.978 44 H 0.348 0.652 45 H 0.065 0.935 46 H 0.067 0.933 47 H 0.060 0.940 48 H 0.084 0.916 49 H 0.119 0.881 50 H 0.106 0.894 51 H 0.092 0.908 52 H 0.098 0.902 53 H 0.093 0.907 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -10.161 4.775 -11.079 15.773 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 -0.206 4.206 2 C -0.027 4.027 3 O -0.270 6.270 4 C 0.044 3.956 5 H 0.110 0.890 6 C 0.303 3.697 7 O -0.407 6.407 8 N -0.336 5.336 9 C -0.020 4.020 10 C -0.174 4.174 11 C 0.070 3.930 12 N -0.290 5.290 13 C -0.363 4.363 14 H 0.071 0.929 15 C -0.180 4.180 16 N -0.536 5.536 17 Si 0.724 3.276 18 H -0.219 1.219 19 H -0.218 1.218 20 H -0.204 1.204 21 C 0.017 3.983 22 C -0.020 4.020 23 O -0.343 6.343 24 C -0.180 4.180 25 C -0.007 4.007 26 C -0.196 4.196 27 C -0.196 4.196 28 C -0.212 4.212 29 H 0.084 0.916 30 H 0.081 0.919 31 H 0.089 0.911 32 H 0.068 0.932 33 H 0.070 0.930 34 H 0.096 0.904 35 H 0.083 0.917 36 H 0.093 0.907 37 H 0.090 0.910 38 H 0.064 0.936 39 H 0.061 0.939 40 H 0.118 0.882 41 H 0.055 0.945 42 H 0.036 0.964 43 H 0.040 0.960 44 H 0.191 0.809 45 H 0.084 0.916 46 H 0.086 0.914 47 H 0.079 0.921 48 H 0.102 0.898 49 H 0.137 0.863 50 H 0.124 0.876 51 H 0.111 0.889 52 H 0.116 0.884 53 H 0.111 0.889 Dipole moment (debyes) X Y Z Total from point charges -10.665 4.570 -11.065 16.033 hybrid contribution 0.485 -0.271 1.166 1.292 sum -10.180 4.298 -9.899 14.836 Atomic orbital electron populations 1.21718 0.93469 1.02167 1.03259 1.22698 0.95926 0.83782 1.00250 1.88022 1.18689 1.26114 1.94206 1.21311 0.83333 0.98439 0.92520 0.89047 1.20341 0.82205 0.84001 0.83193 1.90673 1.54373 1.48524 1.47119 1.48097 1.04896 1.39145 1.41492 1.21953 0.90983 0.94787 0.94283 1.22212 0.97638 0.99766 0.97769 1.20325 0.89849 0.92726 0.90137 1.43713 1.04818 1.38039 1.42453 1.18668 1.01596 0.97114 1.18873 0.92911 1.24977 0.99144 0.96265 0.97586 1.69983 1.20276 1.29646 1.33714 0.86458 0.76719 0.79748 0.84665 1.21923 1.21817 1.20404 1.21008 0.89097 0.95735 0.92506 1.23073 0.95456 0.97949 0.85512 1.86874 1.94352 1.37779 1.15300 1.22387 0.97098 1.00265 0.98239 1.21658 0.98029 0.89965 0.91074 1.22758 1.01512 1.05450 0.89883 1.22905 0.97345 0.98551 1.00817 1.23033 1.03794 0.94538 0.99843 0.91610 0.91919 0.91092 0.93173 0.93049 0.90374 0.91740 0.90671 0.91000 0.93586 0.93918 0.88249 0.94507 0.96425 0.96009 0.80888 0.91613 0.91433 0.92134 0.89795 0.86343 0.87579 0.88915 0.88385 0.88862 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 -1.32 10.28 37.16 0.38 -0.94 16 2 C 0.05 0.53 6.39 37.16 0.24 0.76 16 3 O -0.35 -4.84 7.88 -55.09 -0.43 -5.28 16 4 C 0.11 1.39 2.12 -27.88 -0.06 1.33 16 5 H 0.09 1.12 6.95 -51.93 -0.36 0.75 16 6 C 0.52 8.46 7.09 -10.98 -0.08 8.39 16 7 O -0.53 -10.68 15.92 -14.31 -0.23 -10.91 16 8 N -0.60 -9.15 2.97 -173.05 -0.51 -9.67 16 9 C 0.10 1.40 4.93 -3.93 -0.02 1.38 16 10 C -0.13 -2.36 5.23 -26.83 -0.14 -2.50 16 11 C 0.18 3.35 2.60 -67.89 -0.18 3.17 16 12 N -0.57 -13.13 2.34 -165.61 -0.39 -13.52 16 13 C -0.23 -6.10 7.62 -15.06 -0.11 -6.21 16 14 H 0.05 1.44 7.05 -52.49 -0.37 1.07 16 15 C 0.02 0.53 4.93 -17.43 -0.09 0.45 16 16 N -0.89 -25.05 11.53 55.49 0.64 -24.41 16 17 Si 0.89 22.19 29.61 -169.99 -5.03 17.16 16 18 H -0.29 -7.20 7.11 56.52 0.40 -6.79 16 19 H -0.29 -7.32 7.11 56.52 0.40 -6.92 16 20 H -0.28 -7.00 7.11 56.52 0.40 -6.60 16 21 C 0.14 3.19 5.70 -4.04 -0.02 3.16 16 22 C 0.06 1.16 7.39 37.16 0.27 1.44 16 23 O -0.54 -11.32 13.13 -35.23 -0.46 -11.78 16 24 C -0.14 -2.49 5.36 -26.63 -0.14 -2.63 16 25 C 0.12 1.79 6.43 -3.73 -0.02 1.77 16 26 C -0.18 -1.92 4.51 -90.61 -0.41 -2.33 16 27 C -0.16 -1.58 9.87 -26.73 -0.26 -1.84 16 28 C -0.18 -1.53 10.22 -26.73 -0.27 -1.81 16 29 H 0.06 0.65 8.14 -51.93 -0.42 0.22 16 30 H 0.06 0.53 8.14 -51.93 -0.42 0.10 16 31 H 0.07 0.49 8.14 -51.93 -0.42 0.06 16 32 H 0.05 0.44 6.36 -51.93 -0.33 0.11 16 33 H 0.05 0.55 8.14 -51.93 -0.42 0.13 16 34 H 0.08 0.93 5.05 -51.93 -0.26 0.66 16 35 H 0.06 0.77 8.14 -51.93 -0.42 0.35 16 36 H 0.07 1.42 8.14 -51.93 -0.42 0.99 16 37 H 0.07 1.46 7.63 -51.93 -0.40 1.06 16 38 H 0.05 0.81 7.77 -51.93 -0.40 0.41 16 39 H 0.25 6.91 8.31 -40.82 -0.34 6.57 16 40 H 0.10 2.60 5.56 -51.93 -0.29 2.31 16 41 H 0.04 0.75 7.89 -51.93 -0.41 0.34 16 42 H 0.02 0.30 8.14 -51.93 -0.42 -0.12 16 43 H 0.02 0.39 8.14 -51.93 -0.42 -0.03 16 44 H 0.35 5.35 9.12 45.56 0.42 5.77 16 45 H 0.07 1.17 8.14 -51.93 -0.42 0.75 16 46 H 0.07 1.39 7.19 -51.93 -0.37 1.01 16 47 H 0.06 0.83 8.14 -51.93 -0.42 0.41 16 48 H 0.08 1.39 7.00 -51.93 -0.36 1.03 16 49 H 0.12 1.26 6.66 -51.93 -0.35 0.91 16 50 H 0.11 1.15 7.03 -51.93 -0.36 0.78 16 51 H 0.09 0.81 8.14 -51.93 -0.42 0.39 16 52 H 0.10 0.74 8.14 -51.93 -0.42 0.32 16 53 H 0.09 0.77 6.38 -51.93 -0.33 0.44 16 LS Contribution 409.06 15.07 6.16 6.16 Total: -1.00 -32.58 409.06 -9.57 -42.14 By element: Atomic # 1 Polarization: 14.90 SS G_CDS: -8.39 Total: 6.51 kcal Atomic # 6 Polarization: 4.50 SS G_CDS: -0.92 Total: 3.59 kcal Atomic # 7 Polarization: -47.33 SS G_CDS: -0.26 Total: -47.59 kcal Atomic # 8 Polarization: -26.85 SS G_CDS: -1.12 Total: -27.97 kcal Atomic # 14 Polarization: 22.19 SS G_CDS: -5.03 Total: 17.16 kcal Total LS contribution 6.16 Total: 6.16 kcal Total: -32.58 -9.57 -42.14 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. ZINC001098367862.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 -33.180 kcal (2) G-P(sol) polarization free energy of solvation -32.577 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -65.757 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.565 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.142 kcal (6) G-S(sol) free energy of system = (1) + (5) -75.322 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.93 seconds