Wall clock time and date at job start Tue Mar 31 2020 20:02:29 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 1.50708 * 1 3 3 C 1.32995 * 119.99770 * 2 1 4 4 C 1.50700 * 119.99516 * 179.97438 * 3 2 1 5 5 C 1.47098 * 120.00101 * 0.02562 * 3 2 1 6 6 O 1.21618 * 119.99619 * 259.36448 * 5 3 2 7 7 N 1.34774 * 120.00397 * 79.36730 * 5 3 2 8 8 C 1.46928 * 120.62642 * 4.70437 * 7 5 3 9 9 C 1.53628 * 108.54446 * 126.36912 * 8 7 5 10 10 C 1.53033 * 109.24197 * 54.84949 * 9 8 7 11 11 C 1.53001 * 109.46015 * 178.49312 * 10 9 8 12 12 H 1.09003 * 109.48067 * 59.86986 * 11 10 9 13 13 O 1.42907 * 109.47921 * 299.83847 * 11 10 9 14 14 C 1.42907 * 114.09530 * 178.85978 * 13 11 10 15 15 C 1.53089 * 109.41605 * 61.15713 * 14 13 11 16 16 C 1.53172 * 109.16405 * 302.38849 * 15 14 13 17 17 C 1.53094 * 109.48451 * 179.89636 * 11 10 9 18 18 H 1.09005 * 109.51947 * 297.56038 * 17 11 10 19 19 N 1.46500 * 109.52142 * 57.68415 * 17 11 10 20 20 C 1.36942 * 119.99856 * 207.12358 * 19 17 11 21 21 H 1.07999 * 120.00049 * 0.02562 * 20 19 17 22 22 C 1.38814 * 119.99805 * 179.97438 * 20 19 17 23 23 N 1.31617 * 119.99920 * 359.97438 * 22 20 19 24 24 Si 1.86804 * 119.99860 * 180.02562 * 22 20 19 25 25 H 1.48492 * 109.47493 * 59.99781 * 24 22 20 26 26 H 1.48500 * 109.46840 * 180.02562 * 24 22 20 27 27 H 1.48500 * 109.46762 * 299.99684 * 24 22 20 28 28 C 1.53041 * 109.54199 * 298.51149 * 10 9 8 29 29 C 1.46921 * 120.63209 * 184.97736 * 7 5 3 30 30 H 1.08999 * 109.46731 * 180.02562 * 1 2 3 31 31 H 1.08999 * 109.46919 * 299.99534 * 1 2 3 32 32 H 1.08998 * 109.47108 * 59.99735 * 1 2 3 33 33 H 1.08000 * 119.99662 * 179.97438 * 2 1 3 34 34 H 1.09003 * 109.47090 * 265.08531 * 4 3 2 35 35 H 1.09007 * 109.46737 * 145.08498 * 4 3 2 36 36 H 1.08999 * 109.47444 * 25.08784 * 4 3 2 37 37 H 1.09000 * 109.57889 * 246.19684 * 8 7 5 38 38 H 1.09001 * 109.58913 * 6.62189 * 8 7 5 39 39 H 1.09002 * 109.63105 * 294.85862 * 9 8 7 40 40 H 1.09004 * 109.42996 * 174.71922 * 9 8 7 41 41 H 1.09001 * 109.46154 * 58.53422 * 10 9 8 42 42 H 1.08992 * 109.47980 * 301.16925 * 14 13 11 43 43 H 1.09009 * 109.47572 * 181.13957 * 14 13 11 44 44 H 1.09001 * 109.52185 * 182.48293 * 15 14 13 45 45 H 1.09000 * 109.52248 * 62.29874 * 15 14 13 46 46 H 1.08997 * 109.54748 * 297.11576 * 16 15 14 47 47 H 1.09002 * 109.54547 * 176.84764 * 16 15 14 48 48 H 0.96994 * 120.00288 * 27.11939 * 19 17 11 49 49 H 0.97007 * 119.99818 * 179.97438 * 23 22 20 50 50 H 1.08991 * 109.49851 * 301.41587 * 28 10 9 51 51 H 1.08999 * 109.50083 * 181.31831 * 28 10 9 52 52 H 1.09000 * 109.58992 * 353.37272 * 29 7 5 53 53 H 1.09001 * 109.58773 * 113.80321 * 29 7 5 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 1.5071 0.0000 0.0000 3 6 2.1720 1.1518 0.0000 4 6 3.6790 1.1517 0.0006 5 6 1.4365 2.4257 0.0006 6 8 1.3004 3.0497 -1.0344 7 7 0.9134 2.9014 1.1480 8 6 1.1564 2.2133 2.4232 9 6 1.7241 3.2292 3.4262 10 6 0.7723 4.4232 3.5279 11 6 1.3141 5.4209 4.5537 12 1 2.2998 5.7651 4.2404 13 8 1.4143 4.7854 5.8297 14 6 1.9370 5.6258 6.8606 15 6 1.0116 6.8300 7.0536 16 6 0.8810 7.5817 5.7254 17 6 0.3637 6.6169 4.6540 18 1 0.3193 7.1285 3.6926 19 7 -0.9749 6.1489 5.0218 20 6 -2.0784 6.8696 4.6499 21 1 -1.9618 7.7827 4.0852 22 6 -3.3468 6.4259 4.9980 23 7 -3.4889 5.3123 5.6850 24 14 -4.8521 7.4086 4.4901 25 1 -4.9010 7.5094 3.0094 26 1 -6.0768 6.7273 4.9812 27 1 -4.7750 8.7707 5.0767 28 6 0.6598 5.1060 2.1629 29 6 0.0846 4.1145 1.1465 30 1 -0.3633 -1.0277 0.0005 31 1 -0.3633 0.5138 0.8900 32 1 -0.3633 0.5139 -0.8899 33 1 2.0470 -0.9353 0.0004 34 1 4.0420 1.2400 1.0246 35 1 4.0426 1.9943 -0.5877 36 1 4.0425 0.2209 -0.4348 37 1 0.2194 1.8056 2.8026 38 1 1.8738 1.4066 2.2723 39 1 2.7020 3.5712 3.0872 40 1 1.8219 2.7575 4.4040 41 1 -0.2120 4.0772 3.8431 42 1 2.9308 5.9726 6.5778 43 1 1.9997 5.0626 7.7918 44 1 1.4314 7.4947 7.8086 45 1 0.0287 6.4861 7.3757 46 1 1.8557 7.9684 5.4278 47 1 0.1795 8.4078 5.8414 48 1 -1.0797 5.3286 5.5287 49 1 -4.3753 5.0024 5.9285 50 1 1.6476 5.4303 1.8358 51 1 0.0002 5.9701 2.2416 52 1 0.0946 4.5628 0.1530 53 1 -0.9380 3.8587 1.4240 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 ZINC001075408987.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 20:02:29 Heat of formation + Delta-G solvation = -68.205836 kcal Electronic energy + Delta-G solvation = -31485.561338 eV Core-core repulsion = 27550.097504 eV Total energy + Delta-G solvation = -3935.463834 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 0.93 seconds Orbital eigenvalues (eV) -40.39250 -39.28521 -37.09301 -35.49476 -34.62327 -33.31734 -32.32380 -30.89804 -30.50125 -30.34184 -28.33046 -26.05852 -24.83996 -24.18344 -23.39986 -23.10661 -22.27495 -21.39542 -19.79733 -18.87097 -18.10477 -17.27941 -16.60883 -15.86986 -15.58375 -15.51768 -15.46015 -14.71566 -14.39593 -14.16598 -14.09778 -14.04185 -13.76868 -13.50280 -13.38712 -13.13667 -13.01126 -12.93825 -12.71675 -12.48742 -12.35604 -12.09486 -11.96063 -11.87570 -11.69879 -11.67610 -11.09316 -10.95845 -10.89320 -10.80688 -10.56403 -10.43007 -10.18517 -10.16399 -10.07925 -9.91332 -9.75973 -9.48344 -9.05622 -8.93557 -8.74825 -8.51085 -6.91029 -5.74495 -3.02209 1.61976 2.64259 3.13543 3.43560 3.48935 3.49333 4.15484 4.42817 4.60931 4.69600 4.87715 4.97048 5.03506 5.22022 5.24822 5.29318 5.36397 5.41801 5.43905 5.47937 5.48377 5.49794 5.52105 5.54893 5.61312 5.66828 5.70044 5.72298 5.81377 5.84090 5.90045 5.95552 6.03033 6.07715 6.11137 6.16899 6.17518 6.23066 6.32626 6.39719 6.41175 6.44138 6.55302 6.67723 6.75354 6.83679 6.92305 7.01489 7.46925 7.68683 7.76061 8.19349 8.43819 9.56160 10.14568 10.51757 11.47340 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.011300 B = 0.003787 C = 0.003155 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2477.197332 B = 7391.579501 C = 8871.362513 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.138 4.138 2 C -0.118 4.118 3 C -0.166 4.166 4 C -0.104 4.104 5 C 0.558 3.442 6 O -0.546 6.546 7 N -0.601 5.601 8 C 0.109 3.891 9 C -0.124 4.124 10 C -0.071 4.071 11 C 0.094 3.906 12 H 0.045 0.955 13 O -0.374 6.374 14 C 0.068 3.932 15 C -0.148 4.148 16 C -0.140 4.140 17 C 0.147 3.853 18 H 0.056 0.944 19 N -0.709 5.709 20 C -0.237 4.237 21 H 0.066 0.934 22 C -0.009 4.009 23 N -0.929 5.929 24 Si 0.901 3.099 25 H -0.287 1.287 26 H -0.292 1.292 27 H -0.288 1.288 28 C -0.122 4.122 29 C 0.113 3.887 30 H 0.066 0.934 31 H 0.073 0.927 32 H 0.069 0.931 33 H 0.123 0.877 34 H 0.071 0.929 35 H 0.067 0.933 36 H 0.069 0.931 37 H 0.072 0.928 38 H 0.081 0.919 39 H 0.058 0.942 40 H 0.082 0.918 41 H 0.097 0.903 42 H 0.037 0.963 43 H 0.083 0.917 44 H 0.054 0.946 45 H 0.083 0.917 46 H 0.041 0.959 47 H 0.064 0.936 48 H 0.389 0.611 49 H 0.254 0.746 50 H 0.057 0.943 51 H 0.090 0.910 52 H 0.089 0.911 53 H 0.074 0.926 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 14.590 -8.599 -5.029 17.666 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 -0.194 4.194 2 C -0.137 4.137 3 C -0.169 4.169 4 C -0.161 4.161 5 C 0.346 3.654 6 O -0.424 6.424 7 N -0.333 5.333 8 C -0.014 4.014 9 C -0.162 4.162 10 C -0.090 4.090 11 C 0.036 3.964 12 H 0.063 0.937 13 O -0.293 6.293 14 C -0.009 4.009 15 C -0.185 4.185 16 C -0.181 4.181 17 C 0.036 3.964 18 H 0.074 0.926 19 N -0.351 5.351 20 C -0.369 4.369 21 H 0.084 0.916 22 C -0.205 4.205 23 N -0.577 5.577 24 Si 0.732 3.268 25 H -0.213 1.213 26 H -0.218 1.218 27 H -0.215 1.215 28 C -0.160 4.160 29 C -0.009 4.009 30 H 0.086 0.914 31 H 0.092 0.908 32 H 0.088 0.912 33 H 0.141 0.859 34 H 0.090 0.910 35 H 0.086 0.914 36 H 0.088 0.912 37 H 0.090 0.910 38 H 0.100 0.900 39 H 0.077 0.923 40 H 0.101 0.899 41 H 0.115 0.885 42 H 0.055 0.945 43 H 0.102 0.898 44 H 0.072 0.928 45 H 0.101 0.899 46 H 0.059 0.941 47 H 0.083 0.917 48 H 0.224 0.776 49 H 0.064 0.936 50 H 0.076 0.924 51 H 0.109 0.891 52 H 0.108 0.892 53 H 0.093 0.907 Dipole moment (debyes) X Y Z Total from point charges 14.304 -8.347 -5.614 17.487 hybrid contribution -0.853 0.703 0.142 1.114 sum 13.451 -7.645 -5.472 16.411 Atomic orbital electron populations 1.20995 0.92621 1.02866 1.02931 1.23311 0.96417 0.96632 0.97295 1.21462 0.96963 0.93135 1.05322 1.20676 0.89888 1.03072 1.02460 1.18515 0.78392 0.85110 0.83354 1.90785 1.60250 1.59433 1.31961 1.48194 1.50608 1.27477 1.07067 1.21877 1.01264 0.95047 0.83202 1.21993 0.98649 0.96473 0.99124 1.20994 1.00804 0.94052 0.93125 1.22377 0.96875 0.93565 0.83619 0.93701 1.87868 1.85311 1.38133 1.17953 1.22446 0.94986 0.92435 0.91026 1.22029 1.01591 0.97010 0.97916 1.22253 0.99256 0.99774 0.96784 1.20846 0.87218 0.92429 0.95866 0.92575 1.42272 0.98593 1.28454 1.65823 1.19164 0.85160 1.04098 1.28439 0.91554 1.24663 0.97211 0.97628 1.01032 1.69659 1.22020 1.22611 1.43439 0.86373 0.83096 0.79249 0.78079 1.21348 1.21826 1.21497 1.21893 1.01434 0.98865 0.93815 1.21664 0.93909 0.84482 1.00850 0.91443 0.90837 0.91215 0.85879 0.91017 0.91375 0.91187 0.91005 0.90038 0.92307 0.89922 0.88458 0.94512 0.89842 0.92767 0.89882 0.94068 0.91697 0.77580 0.93596 0.92431 0.89133 0.89248 0.90726 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 -0.14 -1.35 9.16 36.01 0.33 -1.02 16 2 C -0.12 -1.11 9.69 -36.12 -0.35 -1.46 16 3 C -0.17 -1.84 3.83 -102.85 -0.39 -2.24 16 4 C -0.10 -0.91 10.04 36.01 0.36 -0.55 16 5 C 0.56 8.05 5.94 -12.67 -0.08 7.98 16 6 O -0.55 -9.93 16.52 5.26 0.09 -9.84 16 7 N -0.60 -8.14 2.84 -173.89 -0.49 -8.63 16 8 C 0.11 1.28 5.64 -3.48 -0.02 1.26 16 9 C -0.12 -1.58 5.25 -26.39 -0.14 -1.72 16 10 C -0.07 -1.10 1.77 -90.58 -0.16 -1.26 16 11 C 0.09 1.52 1.92 -26.68 -0.05 1.47 16 12 H 0.05 0.67 8.14 -51.93 -0.42 0.25 16 13 O -0.37 -6.33 9.32 -35.23 -0.33 -6.66 16 14 C 0.07 1.01 6.84 37.20 0.25 1.26 16 15 C -0.15 -2.43 5.97 -26.60 -0.16 -2.59 16 16 C -0.14 -2.44 5.72 -26.55 -0.15 -2.59 16 17 C 0.15 2.75 2.19 -67.79 -0.15 2.61 16 18 H 0.06 1.06 6.46 -51.93 -0.34 0.73 16 19 N -0.71 -16.43 3.72 -53.29 -0.20 -16.63 16 20 C -0.24 -6.20 9.94 -15.06 -0.15 -6.35 16 21 H 0.07 1.71 7.83 -52.49 -0.41 1.30 16 22 C -0.01 -0.25 5.50 -17.43 -0.10 -0.35 16 23 N -0.93 -27.04 13.06 55.49 0.72 -26.31 16 24 Si 0.90 21.93 29.55 -169.99 -5.02 16.90 16 25 H -0.29 -6.90 7.11 56.52 0.40 -6.50 16 26 H -0.29 -7.24 7.11 56.52 0.40 -6.84 16 27 H -0.29 -6.97 7.11 56.52 0.40 -6.57 16 28 C -0.12 -1.82 5.04 -26.61 -0.13 -1.96 16 29 C 0.11 1.68 6.44 -3.71 -0.02 1.65 16 30 H 0.07 0.53 8.14 -51.93 -0.42 0.11 16 31 H 0.07 0.78 7.25 -51.93 -0.38 0.40 16 32 H 0.07 0.79 8.09 -51.93 -0.42 0.37 16 33 H 0.12 0.86 8.02 -52.49 -0.42 0.44 16 34 H 0.07 0.55 8.14 -51.93 -0.42 0.12 16 35 H 0.07 0.66 8.14 -51.93 -0.42 0.24 16 36 H 0.07 0.48 8.01 -51.93 -0.42 0.07 16 37 H 0.07 0.86 8.09 -51.93 -0.42 0.44 16 38 H 0.08 0.81 6.23 -51.93 -0.32 0.48 16 39 H 0.06 0.72 8.14 -51.93 -0.42 0.30 16 40 H 0.08 1.06 7.65 -51.93 -0.40 0.67 16 41 H 0.10 1.84 7.36 -51.93 -0.38 1.46 16 42 H 0.04 0.48 8.14 -51.93 -0.42 0.06 16 43 H 0.08 1.11 8.14 -51.92 -0.42 0.69 16 44 H 0.05 0.78 8.14 -51.93 -0.42 0.35 16 45 H 0.08 1.65 7.76 -51.93 -0.40 1.25 16 46 H 0.04 0.62 8.14 -51.93 -0.42 0.20 16 47 H 0.06 1.24 8.14 -51.93 -0.42 0.82 16 48 H 0.39 9.93 7.23 -40.82 -0.29 9.63 16 49 H 0.25 7.28 8.31 -40.82 -0.34 6.94 16 50 H 0.06 0.82 8.14 -51.93 -0.42 0.39 16 51 H 0.09 1.51 6.41 -51.93 -0.33 1.17 16 52 H 0.09 1.40 6.99 -51.93 -0.36 1.04 16 53 H 0.07 1.17 8.14 -51.93 -0.42 0.74 16 LS Contribution 406.58 15.07 6.13 6.13 Total: -1.00 -30.44 406.58 -9.72 -40.16 By element: Atomic # 1 Polarization: 20.25 SS G_CDS: -9.50 Total: 10.74 kcal Atomic # 6 Polarization: -4.75 SS G_CDS: -1.10 Total: -5.85 kcal Atomic # 7 Polarization: -51.61 SS G_CDS: 0.03 Total: -51.58 kcal Atomic # 8 Polarization: -16.26 SS G_CDS: -0.24 Total: -16.50 kcal Atomic # 14 Polarization: 21.93 SS G_CDS: -5.02 Total: 16.90 kcal Total LS contribution 6.13 Total: 6.13 kcal Total: -30.44 -9.72 -40.16 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. ZINC001075408987.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 -28.048 kcal (2) G-P(sol) polarization free energy of solvation -30.442 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -58.490 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.716 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.158 kcal (6) G-S(sol) free energy of system = (1) + (5) -68.206 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.93 seconds