Wall clock time and date at job start Sat Apr 11 2020 06:11:37 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 1.52996 * 1 3 3 C 1.53006 * 109.46990 * 2 1 4 4 N 1.46497 * 109.46907 * 179.97438 * 3 2 1 5 5 C 1.34783 * 119.99871 * 180.02562 * 4 3 2 6 6 O 1.21593 * 119.99575 * 359.97438 * 5 4 3 7 7 N 1.34771 * 120.00208 * 180.02562 * 5 4 3 8 8 C 1.46496 * 120.00101 * 179.97438 * 7 5 4 9 9 C 1.53000 * 109.47012 * 60.22740 * 8 7 5 10 10 C 1.52994 * 109.47303 * 300.22663 * 8 7 5 11 11 C 1.50698 * 109.47159 * 180.22355 * 8 7 5 12 12 O 1.21284 * 120.00082 * 131.00994 * 11 8 7 13 13 N 1.34777 * 120.00170 * 311.01391 * 11 8 7 14 14 C 1.46500 * 119.99787 * 183.48275 * 13 11 8 15 15 C 1.46495 * 120.00217 * 3.47445 * 13 11 8 16 16 C 1.53781 * 113.61920 * 233.68124 * 15 13 11 17 17 C 1.53784 * 87.08093 * 220.01911 * 16 15 13 18 18 N 1.46496 * 113.61465 * 139.98123 * 17 16 15 19 19 C 1.36931 * 120.00199 * 154.99903 * 18 17 16 20 20 H 1.07999 * 119.99973 * 359.97438 * 19 18 17 21 21 C 1.38815 * 120.00601 * 179.97438 * 19 18 17 22 22 N 1.31617 * 120.00634 * 180.02562 * 21 19 18 23 23 Si 1.86804 * 119.99477 * 0.02562 * 21 19 18 24 24 H 1.48496 * 109.47272 * 89.99820 * 23 21 19 25 25 H 1.48498 * 109.46933 * 209.99889 * 23 21 19 26 26 H 1.48507 * 109.47036 * 329.99504 * 23 21 19 27 27 C 1.53780 * 87.08085 * 25.43136 * 17 16 15 28 28 H 1.08997 * 109.47492 * 60.00150 * 1 2 3 29 29 H 1.09005 * 109.46741 * 179.97438 * 1 2 3 30 30 H 1.09002 * 109.47243 * 299.99694 * 1 2 3 31 31 H 1.09002 * 109.47243 * 240.00306 * 2 1 3 32 32 H 1.08997 * 109.47492 * 119.99850 * 2 1 3 33 33 H 1.09002 * 109.46878 * 60.00082 * 3 2 1 34 34 H 1.08997 * 109.46881 * 300.00224 * 3 2 1 35 35 H 0.97000 * 120.00534 * 0.02562 * 4 3 2 36 36 H 0.97000 * 119.99729 * 359.97438 * 7 5 4 37 37 H 1.08998 * 109.47010 * 179.97438 * 9 8 7 38 38 H 1.09001 * 109.47105 * 300.00019 * 9 8 7 39 39 H 1.09002 * 109.47406 * 59.99917 * 9 8 7 40 40 H 1.09003 * 109.47193 * 299.99790 * 10 8 7 41 41 H 1.09001 * 109.46962 * 59.99890 * 10 8 7 42 42 H 1.08998 * 109.47269 * 180.02562 * 10 8 7 43 43 H 1.09005 * 109.46893 * 275.11876 * 14 13 11 44 44 H 1.08994 * 109.47818 * 35.12496 * 14 13 11 45 45 H 1.09007 * 109.47321 * 155.12575 * 14 13 11 46 46 H 1.09004 * 112.90538 * 4.92883 * 15 13 11 47 47 H 1.09000 * 113.61808 * 105.46919 * 16 15 13 48 48 H 1.09004 * 113.60910 * 334.56504 * 16 15 13 49 49 H 1.08995 * 113.61023 * 270.88025 * 17 16 15 50 50 H 0.97005 * 119.99735 * 334.99553 * 18 17 16 51 51 H 0.96992 * 120.00037 * 180.02562 * 22 21 19 52 52 H 1.08997 * 113.61571 * 89.11579 * 27 17 16 53 53 H 1.09003 * 113.61318 * 220.02576 * 27 17 16 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 6 2.0399 1.4426 0.0000 4 7 3.5049 1.4425 0.0006 5 6 4.1788 2.6098 0.0012 6 8 3.5708 3.6628 0.0008 7 7 5.5265 2.6099 0.0013 8 6 6.2590 3.8786 0.0014 9 6 5.8936 4.6783 1.2536 10 6 5.8852 4.6834 -1.2449 11 6 7.7406 3.6033 -0.0041 12 8 8.4601 4.1717 -0.7979 13 7 8.2662 2.7253 0.8731 14 6 9.7152 2.5144 0.9192 15 6 7.3885 1.9820 1.7805 16 6 7.7800 2.1139 3.2618 17 6 7.4441 0.6198 3.4023 18 7 8.3821 -0.1149 4.2546 19 6 7.9794 -1.2607 4.8870 20 1 6.9701 -1.6226 4.7577 21 6 8.8683 -1.9572 5.6942 22 7 8.4814 -3.0589 6.3016 23 14 10.6139 -1.3309 5.9184 24 1 10.6639 -0.4107 7.0829 25 1 11.5252 -2.4791 6.1555 26 1 11.0403 -0.6049 4.6951 27 6 7.7464 0.4912 1.9000 28 1 -0.3634 0.5138 -0.8900 29 1 -0.3633 -1.0277 -0.0005 30 1 -0.3634 0.5138 0.8900 31 1 1.8933 -0.5138 -0.8900 32 1 1.8934 -0.5138 0.8900 33 1 1.6766 1.9564 0.8900 34 1 1.6766 1.9563 -0.8900 35 1 3.9900 0.6025 0.0006 36 1 6.0115 1.7698 0.0013 37 1 6.4389 5.6220 1.2539 38 1 4.8219 4.8774 1.2576 39 1 6.1599 4.1049 2.1415 40 1 6.1455 4.1137 -2.1369 41 1 4.8135 4.8826 -1.2408 42 1 6.4305 5.6272 -1.2450 43 1 9.9991 1.7771 0.1682 44 1 10.2261 3.4555 0.7158 45 1 9.9986 2.1534 1.9080 46 1 6.3306 2.1633 1.5907 47 1 7.1181 2.7657 3.8320 48 1 8.8349 2.3407 3.4160 49 1 6.4015 0.4287 3.6558 50 1 9.2886 0.2104 4.3710 51 1 9.1025 -3.5453 6.8659 52 1 8.7921 0.2744 1.6820 53 1 7.0573 -0.1669 1.3707 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 ZINC001725790521.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 06:11:37 Heat of formation + Delta-G solvation = -13.316183 kcal Electronic energy + Delta-G solvation = -31796.871236 eV Core-core repulsion = 27705.624296 eV Total energy + Delta-G solvation = -4091.246941 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.226 amu Computer time = 0.92 seconds Orbital eigenvalues (eV) -41.42452 -39.77656 -38.53021 -36.61866 -35.34876 -34.81815 -33.18638 -33.01319 -31.13670 -30.60383 -28.01565 -27.14878 -26.29833 -25.44233 -24.89959 -23.23389 -22.27585 -21.87881 -20.76905 -19.64672 -19.53176 -18.14500 -17.68105 -17.49184 -16.24864 -16.07236 -15.99203 -15.58013 -15.14909 -15.00114 -14.70335 -14.62813 -14.43300 -14.08115 -13.57117 -13.38262 -13.22313 -12.96351 -12.79782 -12.71616 -12.44589 -12.39758 -12.38094 -12.15640 -12.10389 -12.03529 -11.94334 -11.80695 -11.43695 -11.42657 -11.16587 -11.10338 -10.79806 -10.72845 -10.50071 -10.29778 -10.15423 -9.73983 -9.63746 -9.41202 -9.05775 -9.00895 -8.67321 -7.40872 -5.89235 -3.26052 2.07385 2.68925 2.83744 2.99264 3.27594 3.30679 3.37301 3.92408 4.15363 4.47590 4.53021 4.67521 4.73693 4.76131 4.79793 4.83000 4.92806 5.00124 5.24756 5.28433 5.30879 5.33250 5.40910 5.45947 5.49244 5.50785 5.60504 5.61574 5.66181 5.70453 5.72717 5.78490 5.80755 5.82144 5.88602 5.98024 6.00036 6.05410 6.10060 6.20098 6.21649 6.26150 6.33252 6.52878 6.61807 6.69634 7.28798 7.73590 7.85174 7.96057 8.29941 8.37736 9.06592 9.79184 9.97799 11.28646 Molecular weight = 340.23amu Principal moments of inertia in cm(-1) A = 0.008896 B = 0.003627 C = 0.002707 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 3146.854253 B = 7718.268742 C =10342.058920 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 -0.139 4.139 3 C 0.138 3.862 4 N -0.746 5.746 5 C 0.708 3.292 6 O -0.582 6.582 7 N -0.740 5.740 8 C 0.182 3.818 9 C -0.167 4.167 10 C -0.148 4.148 11 C 0.513 3.487 12 O -0.533 6.533 13 N -0.592 5.592 14 C 0.083 3.917 15 C 0.074 3.926 16 C -0.167 4.167 17 C 0.178 3.822 18 N -0.733 5.733 19 C -0.253 4.253 20 H 0.092 0.908 21 C 0.008 3.992 22 N -0.930 5.930 23 Si 0.884 3.116 24 H -0.283 1.283 25 H -0.290 1.290 26 H -0.278 1.278 27 C -0.176 4.176 28 H 0.056 0.944 29 H 0.060 0.940 30 H 0.058 0.942 31 H 0.068 0.932 32 H 0.072 0.928 33 H 0.067 0.933 34 H 0.065 0.935 35 H 0.398 0.602 36 H 0.403 0.597 37 H 0.068 0.932 38 H 0.093 0.907 39 H 0.067 0.933 40 H 0.057 0.943 41 H 0.087 0.913 42 H 0.071 0.929 43 H 0.056 0.944 44 H 0.071 0.929 45 H 0.078 0.922 46 H 0.136 0.864 47 H 0.069 0.931 48 H 0.082 0.918 49 H 0.088 0.912 50 H 0.363 0.637 51 H 0.261 0.739 52 H 0.084 0.916 53 H 0.064 0.936 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -9.963 10.650 -14.405 20.498 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 -0.207 4.207 2 C -0.176 4.176 3 C 0.014 3.986 4 N -0.402 5.402 5 C 0.408 3.592 6 O -0.459 6.459 7 N -0.401 5.401 8 C 0.093 3.907 9 C -0.225 4.225 10 C -0.206 4.206 11 C 0.299 3.701 12 O -0.408 6.408 13 N -0.323 5.323 14 C -0.059 4.059 15 C -0.030 4.030 16 C -0.207 4.207 17 C 0.065 3.935 18 N -0.372 5.372 19 C -0.382 4.382 20 H 0.110 0.890 21 C -0.188 4.188 22 N -0.577 5.577 23 Si 0.714 3.286 24 H -0.210 1.210 25 H -0.216 1.216 26 H -0.204 1.204 27 C -0.218 4.218 28 H 0.075 0.925 29 H 0.079 0.921 30 H 0.077 0.923 31 H 0.087 0.913 32 H 0.091 0.909 33 H 0.086 0.914 34 H 0.083 0.917 35 H 0.232 0.768 36 H 0.240 0.760 37 H 0.087 0.913 38 H 0.112 0.888 39 H 0.086 0.914 40 H 0.076 0.924 41 H 0.106 0.894 42 H 0.090 0.910 43 H 0.075 0.925 44 H 0.090 0.910 45 H 0.096 0.904 46 H 0.153 0.847 47 H 0.088 0.912 48 H 0.100 0.900 49 H 0.106 0.894 50 H 0.196 0.804 51 H 0.071 0.929 52 H 0.103 0.897 53 H 0.082 0.918 Dipole moment (debyes) X Y Z Total from point charges -10.245 11.698 -14.704 21.402 hybrid contribution 1.975 -0.657 0.319 2.105 sum -8.270 11.041 -14.386 19.931 Atomic orbital electron populations 1.21665 0.94500 1.02237 1.02260 1.21761 0.96984 0.95838 1.03065 1.21265 0.77870 0.97055 1.02392 1.45194 1.07531 1.07187 1.80244 1.15865 0.81289 0.84416 0.77589 1.90870 1.67755 1.29929 1.57380 1.45751 1.05153 1.09112 1.80065 1.20351 0.86854 0.84475 0.99022 1.22345 1.05000 0.99919 0.95245 1.22046 1.03739 0.99907 0.94902 1.20548 0.89862 0.79265 0.80413 1.90705 1.61603 1.50121 1.38393 1.47916 1.07759 1.40437 1.36186 1.21645 0.79621 1.02113 1.02565 1.23604 0.96268 0.93324 0.89819 1.23973 1.02122 1.00100 0.94481 1.21289 0.95058 0.88811 0.88300 1.42693 1.10594 1.28271 1.55636 1.19102 0.98842 0.98840 1.21440 0.89044 1.24690 0.97810 0.97046 0.99256 1.69690 1.35305 1.17839 1.34839 0.86576 0.86049 0.78081 0.77904 1.20986 1.21634 1.20376 1.24342 1.02477 0.92936 1.02077 0.92477 0.92121 0.92256 0.91323 0.90892 0.91432 0.91667 0.76811 0.75955 0.91308 0.88783 0.91440 0.92399 0.89448 0.91026 0.92499 0.91019 0.90369 0.84663 0.91203 0.89968 0.89438 0.80432 0.92907 0.89699 0.91760 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 14. 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 -0.84 9.91 37.16 0.37 -0.47 16 2 C -0.14 -0.85 6.05 -26.73 -0.16 -1.01 16 3 C 0.14 1.10 5.67 -4.04 -0.02 1.08 16 4 N -0.75 -6.41 5.56 -65.22 -0.36 -6.77 16 5 C 0.71 7.90 7.98 -86.92 -0.69 7.21 16 6 O -0.58 -8.13 12.55 5.28 0.07 -8.06 16 7 N -0.74 -7.60 3.11 -53.51 -0.17 -7.77 16 8 C 0.18 2.12 0.63 -132.98 -0.08 2.04 16 9 C -0.17 -1.88 8.14 37.16 0.30 -1.58 16 10 C -0.15 -1.76 7.76 37.15 0.29 -1.47 16 11 C 0.51 6.78 6.53 -10.99 -0.07 6.70 16 12 O -0.53 -8.54 15.68 5.55 0.09 -8.45 16 13 N -0.59 -7.18 3.08 -173.00 -0.53 -7.72 16 14 C 0.08 0.98 9.05 59.85 0.54 1.52 16 15 C 0.07 0.86 1.84 -67.12 -0.12 0.74 16 16 C -0.17 -2.24 7.15 -25.92 -0.19 -2.43 16 17 C 0.18 2.91 4.48 -67.12 -0.30 2.61 16 18 N -0.73 -15.69 5.20 -52.64 -0.27 -15.96 16 19 C -0.25 -6.63 10.45 -15.06 -0.16 -6.79 16 20 H 0.09 2.56 8.06 -52.49 -0.42 2.14 16 21 C 0.01 0.23 5.50 -17.43 -0.10 0.14 16 22 N -0.93 -28.00 13.97 55.49 0.78 -27.22 16 23 Si 0.88 21.04 27.74 -169.99 -4.71 16.33 16 24 H -0.28 -6.75 7.11 56.52 0.40 -6.35 16 25 H -0.29 -7.07 7.11 56.52 0.40 -6.67 16 26 H -0.28 -6.14 6.52 56.52 0.37 -5.78 16 27 C -0.18 -2.38 7.35 -25.92 -0.19 -2.57 16 28 H 0.06 0.30 8.14 -51.93 -0.42 -0.12 16 29 H 0.06 0.32 8.14 -51.93 -0.42 -0.11 16 30 H 0.06 0.34 8.14 -51.93 -0.42 -0.09 16 31 H 0.07 0.39 8.14 -51.93 -0.42 -0.03 16 32 H 0.07 0.46 8.14 -51.93 -0.42 0.04 16 33 H 0.07 0.60 8.14 -51.93 -0.42 0.18 16 34 H 0.06 0.56 8.14 -51.93 -0.42 0.13 16 35 H 0.40 2.65 8.49 -40.82 -0.35 2.31 16 36 H 0.40 3.73 6.55 -40.82 -0.27 3.46 16 37 H 0.07 0.74 8.14 -51.93 -0.42 0.31 16 38 H 0.09 1.15 6.18 -51.93 -0.32 0.83 16 39 H 0.07 0.75 6.02 -51.93 -0.31 0.44 16 40 H 0.06 0.70 8.14 -51.93 -0.42 0.28 16 41 H 0.09 1.10 6.15 -51.93 -0.32 0.78 16 42 H 0.07 0.84 7.98 -51.93 -0.41 0.43 16 43 H 0.06 0.65 8.14 -51.93 -0.42 0.23 16 44 H 0.07 0.86 7.63 -51.93 -0.40 0.46 16 45 H 0.08 0.91 6.10 -51.92 -0.32 0.59 16 46 H 0.14 1.46 3.71 -51.93 -0.19 1.27 16 47 H 0.07 0.89 8.01 -51.93 -0.42 0.48 16 48 H 0.08 1.14 6.55 -51.93 -0.34 0.80 16 49 H 0.09 1.44 8.10 -51.93 -0.42 1.02 16 50 H 0.36 7.71 5.79 -40.82 -0.24 7.47 16 51 H 0.26 7.50 8.31 -40.82 -0.34 7.17 16 52 H 0.08 1.24 6.97 -51.93 -0.36 0.88 16 53 H 0.06 0.79 8.14 -51.93 -0.42 0.36 16 LS Contribution 406.28 15.07 6.12 6.12 Total: -1.00 -32.39 406.28 -8.49 -40.88 By element: Atomic # 1 Polarization: 21.82 SS G_CDS: -8.90 Total: 12.92 kcal Atomic # 6 Polarization: 6.30 SS G_CDS: -0.59 Total: 5.71 kcal Atomic # 7 Polarization: -64.88 SS G_CDS: -0.56 Total: -65.44 kcal Atomic # 8 Polarization: -16.67 SS G_CDS: 0.15 Total: -16.51 kcal Atomic # 14 Polarization: 21.04 SS G_CDS: -4.71 Total: 16.33 kcal Total LS contribution 6.12 Total: 6.12 kcal Total: -32.39 -8.49 -40.88 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. ZINC001725790521.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 27.561 kcal (2) G-P(sol) polarization free energy of solvation -32.386 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -4.826 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.490 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.877 kcal (6) G-S(sol) free energy of system = (1) + (5) -13.316 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.93 seconds