Wall clock time and date at job start Sat Apr 11 2020 06:11:22 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 1.53001 * 1 3 3 O 1.42897 * 109.47279 * 2 1 4 4 C 1.42898 * 114.00327 * 184.95268 * 3 2 1 5 5 H 1.08998 * 109.47035 * 34.14243 * 4 3 2 6 6 C 1.50703 * 109.46753 * 274.15091 * 4 3 2 7 7 O 1.21284 * 120.00166 * 354.99248 * 6 4 3 8 8 N 1.34781 * 120.00073 * 175.00251 * 6 4 3 9 9 C 1.46493 * 119.99948 * 179.97438 * 8 6 4 10 10 C 1.52994 * 109.46639 * 60.02348 * 9 8 6 11 11 C 1.53040 * 109.45833 * 300.05958 * 9 8 6 12 12 C 1.53194 * 109.31458 * 301.34847 * 11 9 8 13 13 N 1.46921 * 108.77512 * 305.36077 * 12 11 9 14 14 C 1.36938 * 120.63388 * 233.58507 * 13 12 11 15 15 H 1.08002 * 119.99872 * 33.27056 * 14 13 12 16 16 C 1.38816 * 120.00009 * 213.26702 * 14 13 12 17 17 N 1.31622 * 119.99892 * 11.69047 * 16 14 13 18 18 Si 1.86798 * 119.99696 * 191.69093 * 16 14 13 19 19 H 1.48492 * 109.47230 * 90.00191 * 18 16 14 20 20 H 1.48502 * 109.46715 * 210.00288 * 18 16 14 21 21 H 1.48493 * 109.47307 * 329.99780 * 18 16 14 22 22 C 1.46932 * 118.73586 * 53.61033 * 13 12 11 23 23 C 1.53044 * 109.45715 * 179.97438 * 9 8 6 24 24 C 1.52996 * 109.47691 * 154.14741 * 4 3 2 25 25 H 1.09005 * 110.45292 * 68.60455 * 24 4 3 26 26 C 1.54512 * 110.51094 * 306.00202 * 24 4 3 27 27 C 1.54474 * 104.06402 * 241.35305 * 26 24 4 28 28 O 1.44426 * 104.80063 * 336.01964 * 27 26 24 29 29 C 1.44427 * 105.27870 * 40.51364 * 28 27 26 30 30 H 1.08990 * 109.47194 * 60.00367 * 1 2 3 31 31 H 1.09005 * 109.46941 * 180.02562 * 1 2 3 32 32 H 1.09000 * 109.46964 * 300.00389 * 1 2 3 33 33 H 1.08995 * 109.47291 * 239.99257 * 2 1 3 34 34 H 1.09000 * 109.47257 * 119.99503 * 2 1 3 35 35 H 0.97007 * 119.99673 * 359.97438 * 8 6 4 36 36 H 1.08998 * 109.47209 * 59.99186 * 10 9 8 37 37 H 1.08993 * 109.47626 * 180.02562 * 10 9 8 38 38 H 1.09002 * 109.46760 * 300.00372 * 10 9 8 39 39 H 1.09002 * 109.49698 * 61.30041 * 11 9 8 40 40 H 1.09006 * 109.49850 * 181.39739 * 11 9 8 41 41 H 1.09005 * 109.58766 * 185.57688 * 12 11 9 42 42 H 1.08993 * 109.58537 * 65.15534 * 12 11 9 43 43 H 0.96998 * 119.99518 * 179.97438 * 17 16 14 44 44 H 1.09005 * 109.58866 * 186.59815 * 22 13 12 45 45 H 1.09003 * 109.58734 * 66.17917 * 22 13 12 46 46 H 1.09005 * 109.49610 * 178.60598 * 23 9 8 47 47 H 1.08994 * 109.50075 * 298.66684 * 23 9 8 48 48 H 1.08999 * 110.50804 * 359.97438 * 26 24 4 49 49 H 1.08999 * 110.50805 * 122.70678 * 26 24 4 50 50 H 1.08998 * 110.37355 * 94.84774 * 27 26 24 51 51 H 1.08995 * 110.37202 * 217.19273 * 27 26 24 52 52 H 1.08994 * 110.37461 * 200.65547 * 29 28 27 53 53 H 1.09006 * 110.46682 * 78.35978 * 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 3.4263 1.4617 -0.1127 5 1 3.8063 0.6600 -0.7458 6 6 4.0487 1.3587 1.2559 7 8 3.3426 1.2940 2.2399 8 7 5.3900 1.3387 1.3865 9 6 5.9950 1.2392 2.7170 10 6 5.5392 -0.0578 3.3885 11 6 5.5572 2.4342 3.5668 12 6 5.9849 3.7321 2.8745 13 7 7.4295 3.6747 2.6130 14 6 8.2568 4.6779 3.0424 15 1 8.0396 5.2003 3.9624 16 6 9.3746 5.0234 2.2954 17 7 9.5188 4.5574 1.0729 18 14 10.6740 6.1496 3.0251 19 1 11.7000 5.3344 3.7234 20 1 11.3178 6.9314 1.9390 21 1 10.0371 7.0786 3.9928 22 6 7.9697 2.5206 1.8814 23 6 7.5197 1.2358 2.5847 24 6 3.7813 2.8140 -0.7340 25 1 3.5451 3.6241 -0.0438 26 6 3.0340 3.0079 -2.0724 27 6 4.1639 3.1412 -3.1173 28 8 5.3095 3.5977 -2.3657 29 6 5.2743 2.8533 -1.1285 30 1 -0.3633 0.5137 -0.8899 31 1 -0.3633 -1.0277 0.0005 32 1 -0.3633 0.5139 0.8900 33 1 1.8934 -0.5139 -0.8899 34 1 1.8934 -0.5137 0.8900 35 1 5.9547 1.3903 0.5995 36 1 5.8503 -0.9091 2.7832 37 1 5.9889 -0.1318 4.3786 38 1 4.4533 -0.0562 3.4823 39 1 4.4731 2.4225 3.6801 40 1 6.0267 2.3739 4.5487 41 1 5.7642 4.5813 3.5214 42 1 5.4469 3.8382 1.9326 43 1 10.2997 4.7991 0.5508 44 1 9.0585 2.5704 1.8728 45 1 7.5935 2.5279 0.8583 46 1 7.9707 1.1867 3.5759 47 1 7.8322 0.3709 1.9996 48 1 2.4120 2.1400 -2.2916 49 1 2.4303 3.9150 -2.0448 50 1 4.3720 2.1749 -3.5766 51 1 3.8929 3.8734 -3.8779 52 1 5.8562 3.3642 -0.3615 53 1 5.6531 1.8426 -1.2810 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 ZINC001270243680.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 06:11:22 Heat of formation + Delta-G solvation = -108.925750 kcal Electronic energy + Delta-G solvation = -33265.861038 eV Core-core repulsion = 29138.175405 eV Total energy + Delta-G solvation = -4127.685634 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) -40.71117 -39.19112 -38.14118 -36.80248 -34.37842 -33.49934 -31.89552 -30.99904 -30.88037 -29.96377 -29.24974 -27.41175 -26.27807 -24.09796 -23.31247 -22.67333 -22.29890 -21.40829 -20.63927 -20.30169 -18.74205 -17.78598 -17.08812 -16.61372 -16.26350 -15.93377 -15.28824 -15.09697 -14.88362 -14.78198 -14.40684 -14.21128 -13.93493 -13.71295 -13.41528 -13.16690 -13.11772 -13.05547 -12.70872 -12.47350 -12.30116 -11.97069 -11.82450 -11.75977 -11.56344 -11.42706 -11.30920 -11.26301 -11.18238 -11.16933 -10.90543 -10.75076 -10.61693 -10.39407 -10.31610 -10.22652 -9.91595 -9.76162 -9.66870 -9.55170 -8.87627 -8.63776 -8.46990 -6.57482 -5.78817 -3.26763 2.76554 3.19089 3.37844 3.45131 3.46311 3.58391 3.99946 4.48348 4.50597 4.67347 4.75195 4.86120 4.90190 4.99659 5.02236 5.11423 5.17956 5.24645 5.30545 5.37498 5.41007 5.45129 5.50626 5.52848 5.61121 5.65981 5.74209 5.78554 5.87453 5.95084 5.97063 5.99340 6.03991 6.09558 6.17707 6.28473 6.33029 6.39767 6.51916 6.66504 6.69698 6.81337 6.85809 6.94220 6.96840 7.07714 7.27488 7.55911 7.80552 7.85213 8.48516 8.49638 9.23163 9.84004 10.43891 11.29498 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.012919 B = 0.004091 C = 0.003367 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2166.876353 B = 6843.073379 C = 8313.620525 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.148 4.148 2 C 0.055 3.945 3 O -0.352 6.352 4 C 0.085 3.915 5 H 0.081 0.919 6 C 0.490 3.510 7 O -0.524 6.524 8 N -0.709 5.709 9 C 0.183 3.817 10 C -0.160 4.160 11 C -0.143 4.143 12 C 0.151 3.849 13 N -0.588 5.588 14 C -0.255 4.255 15 H 0.062 0.938 16 C 0.008 3.992 17 N -0.901 5.901 18 Si 0.902 3.098 19 H -0.288 1.288 20 H -0.291 1.291 21 H -0.279 1.279 22 C 0.175 3.825 23 C -0.148 4.148 24 C -0.113 4.113 25 H 0.098 0.902 26 C -0.140 4.140 27 C 0.038 3.962 28 O -0.361 6.361 29 C 0.048 3.952 30 H 0.061 0.939 31 H 0.069 0.931 32 H 0.065 0.935 33 H 0.045 0.955 34 H 0.053 0.947 35 H 0.397 0.603 36 H 0.046 0.954 37 H 0.059 0.941 38 H 0.071 0.929 39 H 0.072 0.928 40 H 0.062 0.938 41 H 0.050 0.950 42 H 0.014 0.986 43 H 0.254 0.746 44 H 0.085 0.915 45 H 0.016 0.984 46 H 0.072 0.928 47 H 0.053 0.947 48 H 0.081 0.919 49 H 0.079 0.921 50 H 0.057 0.943 51 H 0.091 0.909 52 H 0.114 0.886 53 H 0.056 0.944 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -13.063 -11.145 -6.474 18.351 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 -0.205 4.205 2 C -0.022 4.022 3 O -0.269 6.269 4 C 0.023 3.977 5 H 0.098 0.902 6 C 0.275 3.725 7 O -0.401 6.401 8 N -0.364 5.364 9 C 0.098 3.902 10 C -0.218 4.218 11 C -0.183 4.183 12 C 0.025 3.975 13 N -0.311 5.311 14 C -0.384 4.384 15 H 0.080 0.920 16 C -0.191 4.191 17 N -0.545 5.545 18 Si 0.732 3.268 19 H -0.215 1.215 20 H -0.217 1.217 21 H -0.205 1.205 22 C 0.049 3.951 23 C -0.187 4.187 24 C -0.133 4.133 25 H 0.117 0.883 26 C -0.178 4.178 27 C -0.039 4.039 28 O -0.279 6.279 29 C -0.029 4.029 30 H 0.080 0.920 31 H 0.088 0.912 32 H 0.084 0.916 33 H 0.063 0.937 34 H 0.072 0.928 35 H 0.234 0.766 36 H 0.065 0.935 37 H 0.078 0.922 38 H 0.090 0.910 39 H 0.091 0.909 40 H 0.081 0.919 41 H 0.069 0.931 42 H 0.032 0.968 43 H 0.064 0.936 44 H 0.103 0.897 45 H 0.034 0.966 46 H 0.090 0.910 47 H 0.071 0.929 48 H 0.099 0.901 49 H 0.098 0.902 50 H 0.075 0.925 51 H 0.109 0.891 52 H 0.132 0.868 53 H 0.075 0.925 Dipole moment (debyes) X Y Z Total from point charges -13.409 -10.814 -5.931 18.219 hybrid contribution 1.055 0.134 0.025 1.064 sum -12.354 -10.680 -5.906 17.366 Atomic orbital electron populations 1.21700 0.93550 1.02077 1.03164 1.22562 0.95788 0.83737 1.00082 1.87981 1.18274 1.26471 1.94189 1.22018 0.83323 0.98715 0.93621 0.90157 1.21126 0.82832 0.76847 0.91688 1.90626 1.61610 1.48669 1.39168 1.46380 1.06069 1.73856 1.10080 1.20286 0.93332 0.94887 0.81666 1.22217 1.02982 0.96409 1.00181 1.22396 1.01248 0.95962 0.98669 1.20847 0.86078 0.94196 0.96391 1.43946 1.00680 1.20351 1.66143 1.19146 1.04950 1.11775 1.02575 0.92033 1.25168 1.00530 0.98560 0.94817 1.69963 1.28936 1.47504 1.08111 0.86299 0.81851 0.80522 0.78112 1.21493 1.21720 1.20457 1.20710 0.99996 0.82780 0.91636 1.22565 0.92600 1.00883 1.02700 1.22559 0.96369 0.96184 0.98152 0.88341 1.22890 0.98292 1.03441 0.93157 1.23490 0.85599 0.99779 0.95004 1.89255 1.46322 1.62810 1.29473 1.23632 0.94410 0.96893 0.87933 0.92020 0.91243 0.91578 0.93676 0.92830 0.76613 0.93462 0.92214 0.91036 0.90946 0.91901 0.93126 0.96797 0.93621 0.89688 0.96618 0.90981 0.92872 0.90054 0.90220 0.92499 0.89106 0.86759 0.92545 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 -1.30 10.28 37.16 0.38 -0.92 16 2 C 0.05 0.58 6.41 37.16 0.24 0.82 16 3 O -0.35 -4.63 8.73 -55.09 -0.48 -5.11 16 4 C 0.09 1.08 1.99 -27.88 -0.06 1.02 16 5 H 0.08 0.84 7.56 -51.93 -0.39 0.44 16 6 C 0.49 7.54 6.46 -10.98 -0.07 7.46 16 7 O -0.52 -9.54 12.49 -14.31 -0.18 -9.72 16 8 N -0.71 -10.76 3.78 -47.57 -0.18 -10.94 16 9 C 0.18 3.03 0.66 -131.78 -0.09 2.95 16 10 C -0.16 -2.38 8.40 37.15 0.31 -2.06 16 11 C -0.14 -2.66 4.67 -26.61 -0.12 -2.79 16 12 C 0.15 3.23 6.26 -3.71 -0.02 3.21 16 13 N -0.59 -14.14 2.97 -172.29 -0.51 -14.65 16 14 C -0.25 -6.86 9.55 -15.06 -0.14 -7.00 16 15 H 0.06 1.66 7.86 -52.49 -0.41 1.25 16 16 C 0.01 0.23 5.01 -17.43 -0.09 0.14 16 17 N -0.90 -25.26 11.26 55.49 0.62 -24.64 16 18 Si 0.90 21.51 29.57 -169.99 -5.03 16.49 16 19 H -0.29 -6.84 7.11 56.52 0.40 -6.44 16 20 H -0.29 -7.03 7.11 56.52 0.40 -6.63 16 21 H -0.28 -6.59 7.11 56.52 0.40 -6.19 16 22 C 0.17 3.83 4.97 -3.69 -0.02 3.81 16 23 C -0.15 -2.60 4.96 -26.59 -0.13 -2.73 16 24 C -0.11 -1.48 2.87 -89.05 -0.26 -1.73 16 25 H 0.10 1.48 8.14 -51.93 -0.42 1.05 16 26 C -0.14 -1.51 6.45 -25.16 -0.16 -1.67 16 27 C 0.04 0.42 7.63 37.93 0.29 0.71 16 28 O -0.36 -5.58 11.65 -35.23 -0.41 -5.99 16 29 C 0.05 0.69 5.45 37.93 0.21 0.90 16 30 H 0.06 0.50 8.14 -51.93 -0.42 0.08 16 31 H 0.07 0.47 8.14 -51.93 -0.42 0.05 16 32 H 0.07 0.65 8.14 -51.93 -0.42 0.23 16 33 H 0.05 0.39 7.97 -51.93 -0.41 -0.02 16 34 H 0.05 0.63 7.96 -51.93 -0.41 0.22 16 35 H 0.40 5.72 4.63 -40.82 -0.19 5.53 16 36 H 0.05 0.64 8.14 -51.93 -0.42 0.21 16 37 H 0.06 0.84 8.14 -51.93 -0.42 0.42 16 38 H 0.07 1.15 6.17 -51.93 -0.32 0.83 16 39 H 0.07 1.39 6.20 -51.93 -0.32 1.07 16 40 H 0.06 1.18 8.14 -51.93 -0.42 0.76 16 41 H 0.05 1.11 7.93 -51.93 -0.41 0.70 16 42 H 0.01 0.31 7.65 -51.93 -0.40 -0.09 16 43 H 0.25 6.96 8.31 -40.82 -0.34 6.62 16 44 H 0.08 2.13 6.29 -51.93 -0.33 1.81 16 45 H 0.02 0.35 6.49 -51.93 -0.34 0.01 16 46 H 0.07 1.31 8.14 -51.93 -0.42 0.89 16 47 H 0.05 0.82 8.14 -51.93 -0.42 0.40 16 48 H 0.08 0.78 7.31 -51.93 -0.38 0.40 16 49 H 0.08 0.84 8.14 -51.93 -0.42 0.42 16 50 H 0.06 0.53 8.14 -51.93 -0.42 0.11 16 51 H 0.09 0.87 8.14 -51.93 -0.42 0.45 16 52 H 0.11 2.00 7.43 -51.93 -0.39 1.62 16 53 H 0.06 0.69 6.85 -51.93 -0.36 0.34 16 LS Contribution 398.10 15.07 6.00 6.00 Total: -1.00 -30.75 398.10 -9.16 -39.91 By element: Atomic # 1 Polarization: 15.81 SS G_CDS: -9.27 Total: 6.54 kcal Atomic # 6 Polarization: 1.85 SS G_CDS: 0.27 Total: 2.12 kcal Atomic # 7 Polarization: -50.17 SS G_CDS: -0.07 Total: -50.23 kcal Atomic # 8 Polarization: -19.75 SS G_CDS: -1.07 Total: -20.82 kcal Atomic # 14 Polarization: 21.51 SS G_CDS: -5.03 Total: 16.49 kcal Total LS contribution 6.00 Total: 6.00 kcal Total: -30.75 -9.16 -39.91 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. ZINC001270243680.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 -69.018 kcal (2) G-P(sol) polarization free energy of solvation -30.746 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -99.764 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.161 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -39.908 kcal (6) G-S(sol) free energy of system = (1) + (5) -108.926 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.93 seconds