Wall clock time and date at job start Sat Apr 11 2020 06:12:21 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 1.52999 * 1 3 3 C 1.52999 * 109.46960 * 2 1 4 4 H 1.08997 * 109.47406 * 304.26271 * 3 2 1 5 5 C 1.53000 * 109.47384 * 184.25992 * 3 2 1 6 6 N 1.46505 * 109.47309 * 185.00027 * 5 3 2 7 7 C 1.34769 * 119.99825 * 180.02562 * 6 5 3 8 8 O 1.21282 * 120.00541 * 359.97438 * 7 6 5 9 9 C 1.50706 * 119.99799 * 180.02562 * 7 6 5 10 10 C 1.53111 * 109.52235 * 299.68232 * 9 7 6 11 11 C 1.53042 * 109.27989 * 182.44146 * 10 9 7 12 12 N 1.46836 * 109.52333 * 59.17699 * 11 10 9 13 13 C 1.46897 * 111.00243 * 174.16353 * 12 11 10 14 14 C 1.46852 * 111.20201 * 298.26224 * 12 11 10 15 15 C 1.53032 * 109.52225 * 61.73742 * 14 12 11 16 16 N 1.46911 * 109.46969 * 64.26174 * 3 2 1 17 17 C 1.46893 * 110.99768 * 65.55016 * 16 3 2 18 18 C 1.50696 * 109.46946 * 183.46459 * 17 16 3 19 19 O 1.21298 * 120.00106 * 359.97438 * 18 17 16 20 20 N 1.34780 * 120.00357 * 180.02562 * 18 17 16 21 21 C 1.37097 * 120.00458 * 179.97438 * 20 18 17 22 22 H 1.07996 * 119.99620 * 359.97438 * 21 20 18 23 23 C 1.38944 * 120.00044 * 179.97438 * 21 20 18 24 24 N 1.31412 * 119.99977 * 359.97438 * 23 21 20 25 25 Si 1.86797 * 119.99905 * 179.97438 * 23 21 20 26 26 H 1.48495 * 109.47375 * 59.99653 * 25 23 21 27 27 H 1.48504 * 109.47202 * 180.02562 * 25 23 21 28 28 H 1.48498 * 109.47201 * 299.99578 * 25 23 21 29 29 H 1.09004 * 109.46931 * 294.72909 * 1 2 3 30 30 H 1.08996 * 109.47355 * 54.73152 * 1 2 3 31 31 H 1.09004 * 109.46783 * 174.73351 * 1 2 3 32 32 H 1.08997 * 109.47200 * 240.00901 * 2 1 3 33 33 H 1.08994 * 109.47731 * 120.00232 * 2 1 3 34 34 H 1.08998 * 109.47276 * 305.00398 * 5 3 2 35 35 H 1.08996 * 109.47099 * 65.00556 * 5 3 2 36 36 H 0.97000 * 119.99635 * 0.02562 * 6 5 3 37 37 H 1.09007 * 109.52412 * 59.87248 * 9 7 6 38 38 H 1.08997 * 109.50849 * 302.38258 * 10 9 7 39 39 H 1.09004 * 109.50553 * 62.50210 * 10 9 7 40 40 H 1.09000 * 109.46015 * 299.16217 * 11 10 9 41 41 H 1.08994 * 109.46325 * 179.19707 * 11 10 9 42 42 H 1.09000 * 109.47650 * 184.21159 * 13 12 11 43 43 H 1.09000 * 109.47048 * 304.21142 * 13 12 11 44 44 H 1.09000 * 109.47425 * 64.20838 * 13 12 11 45 45 H 1.09000 * 109.46002 * 301.72356 * 14 12 11 46 46 H 1.09001 * 109.45794 * 181.75203 * 14 12 11 47 47 H 1.09001 * 109.50399 * 180.88399 * 15 14 12 48 48 H 1.08999 * 109.53689 * 60.78894 * 15 14 12 49 49 H 1.00901 * 110.99711 * 189.50192 * 16 3 2 50 50 H 1.08996 * 109.47924 * 63.45991 * 17 16 3 51 51 H 1.09006 * 109.47289 * 303.45515 * 17 16 3 52 52 H 0.97000 * 119.99680 * 359.97438 * 20 18 17 53 53 H 0.97000 * 119.99889 * 180.02562 * 24 23 21 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 1.4425 0.0000 4 1 1.6156 1.9779 -0.8493 5 6 3.5662 1.4439 -0.1071 6 7 4.0629 2.8170 0.0128 7 6 5.3863 3.0629 -0.0531 8 8 6.1662 2.1476 -0.2111 9 6 5.8973 4.4753 0.0709 10 6 5.3124 5.3317 -1.0555 11 6 5.8821 6.7490 -0.9606 12 7 7.3455 6.6980 -1.0697 13 6 7.9171 8.0502 -1.1216 14 6 7.9332 5.9201 0.0285 15 6 7.4247 4.4782 -0.0369 16 7 1.6361 2.1046 1.2477 17 6 2.2958 1.4899 2.4073 18 6 1.7938 2.1371 3.6722 19 8 0.9681 3.0237 3.6135 20 7 2.2632 1.7316 4.8688 21 6 1.8069 2.3208 6.0196 22 1 1.0717 3.1102 5.9672 23 6 2.2904 1.9023 7.2532 24 7 3.1846 0.9415 7.3168 25 14 1.6693 2.7056 8.8211 26 1 0.2007 2.5136 8.9274 27 1 2.3365 2.0844 9.9934 28 1 1.9776 4.1579 8.7889 29 1 -0.3633 0.4299 0.9335 30 1 -0.3634 0.5934 -0.8390 31 1 -0.3633 -1.0234 -0.0943 32 1 1.8933 -0.5137 -0.8900 33 1 1.8934 -0.5138 0.8899 34 1 3.9871 0.8341 0.6922 35 1 3.8630 1.0333 -1.0722 36 1 3.4392 3.5490 0.1396 37 1 5.5995 4.8872 1.0352 38 1 5.5779 4.8966 -2.0189 39 1 4.2273 5.3685 -0.9588 40 1 5.6045 7.1886 -0.0026 41 1 5.4785 7.3576 -1.7697 42 1 8.9938 7.9839 -1.2774 43 1 7.4645 8.6046 -1.9437 44 1 7.7169 8.5656 -0.1822 45 1 7.6460 6.3636 0.9819 46 1 9.0194 5.9266 -0.0625 47 1 7.8488 3.9050 0.7876 48 1 7.7235 4.0289 -0.9840 49 1 1.8233 3.0953 1.2083 50 1 3.3737 1.6316 2.3296 51 1 2.0703 0.4237 2.4306 52 1 2.9238 1.0229 4.9158 53 1 3.5219 0.6491 8.1780 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 ZINC001665839688.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 06:12:21 Heat of formation + Delta-G solvation = -80.755156 kcal Electronic energy + Delta-G solvation = -30708.027633 eV Core-core repulsion = 26613.856319 eV Total energy + Delta-G solvation = -4094.171314 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.226 amu Computer time = 0.76 seconds Orbital eigenvalues (eV) -40.46817 -39.00573 -38.26990 -37.22713 -34.18750 -33.94239 -33.66991 -31.98738 -31.20232 -31.12946 -28.86855 -27.37157 -26.39889 -24.35263 -23.95793 -23.45553 -22.79009 -20.82125 -20.32463 -19.76085 -19.07213 -17.92211 -17.49466 -16.80205 -16.27253 -15.78937 -15.57321 -15.39390 -15.26054 -14.90399 -14.55954 -14.38735 -14.20486 -14.11101 -13.71657 -13.68491 -13.52806 -13.39305 -13.05850 -12.77126 -12.66370 -12.58746 -12.18003 -11.99969 -11.91041 -11.65590 -11.54883 -11.46685 -11.41178 -11.29230 -11.02868 -10.94023 -10.87151 -10.73288 -10.58158 -10.45509 -10.22309 -9.77826 -9.50940 -9.17447 -8.66387 -8.51389 -8.09868 -7.97144 -6.42382 -3.83545 2.57506 3.03071 3.18680 3.24706 3.28744 3.59740 3.89590 4.07506 4.29798 4.36096 4.44515 4.56197 4.65358 4.81399 4.86325 4.94737 5.02828 5.11289 5.12577 5.17455 5.18990 5.23776 5.25364 5.35042 5.36809 5.38697 5.51224 5.51820 5.54083 5.57579 5.66912 5.76271 5.76433 5.80245 5.88766 5.91380 5.98517 6.07808 6.11966 6.21617 6.30364 6.31723 6.53717 6.71780 6.74401 7.12471 7.34870 7.53364 7.53830 8.04759 8.13608 8.60100 9.16713 9.53417 10.04697 10.75218 Molecular weight = 340.23amu Principal moments of inertia in cm(-1) A = 0.008127 B = 0.003002 C = 0.002402 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 3444.298093 B = 9325.643623 C =11652.470004 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.142 4.142 2 C -0.113 4.113 3 C 0.077 3.923 4 H 0.088 0.912 5 C 0.080 3.920 6 N -0.729 5.729 7 C 0.521 3.479 8 O -0.538 6.538 9 C -0.111 4.111 10 C -0.106 4.106 11 C 0.056 3.944 12 N -0.545 5.545 13 C 0.025 3.975 14 C 0.054 3.946 15 C -0.095 4.095 16 N -0.652 5.652 17 C 0.044 3.956 18 C 0.441 3.559 19 O -0.584 6.584 20 N -0.563 5.563 21 C -0.300 4.300 22 H 0.102 0.898 23 C 0.023 3.977 24 N -0.901 5.901 25 Si 0.930 3.070 26 H -0.273 1.273 27 H -0.284 1.284 28 H -0.274 1.274 29 H 0.071 0.929 30 H 0.049 0.951 31 H 0.046 0.954 32 H 0.063 0.937 33 H 0.067 0.933 34 H 0.073 0.927 35 H 0.069 0.931 36 H 0.398 0.602 37 H 0.097 0.903 38 H 0.077 0.923 39 H 0.073 0.927 40 H 0.038 0.962 41 H 0.079 0.921 42 H 0.068 0.932 43 H 0.068 0.932 44 H 0.025 0.975 45 H 0.036 0.964 46 H 0.078 0.922 47 H 0.075 0.925 48 H 0.079 0.921 49 H 0.344 0.656 50 H 0.046 0.954 51 H 0.089 0.911 52 H 0.392 0.608 53 H 0.272 0.728 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 6.388 6.771 -18.632 20.828 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 -0.199 4.199 2 C -0.152 4.152 3 C -0.034 4.034 4 H 0.106 0.894 5 C -0.046 4.046 6 N -0.381 5.381 7 C 0.308 3.692 8 O -0.415 6.415 9 C -0.132 4.132 10 C -0.144 4.144 11 C -0.072 4.072 12 N -0.270 5.270 13 C -0.124 4.124 14 C -0.074 4.074 15 C -0.133 4.133 16 N -0.284 5.284 17 C -0.089 4.089 18 C 0.227 3.773 19 O -0.468 6.468 20 N -0.200 5.200 21 C -0.430 4.430 22 H 0.120 0.880 23 C -0.179 4.179 24 N -0.542 5.542 25 Si 0.757 3.243 26 H -0.199 1.199 27 H -0.210 1.210 28 H -0.199 1.199 29 H 0.090 0.910 30 H 0.068 0.932 31 H 0.065 0.935 32 H 0.082 0.918 33 H 0.086 0.914 34 H 0.091 0.909 35 H 0.088 0.912 36 H 0.233 0.767 37 H 0.115 0.885 38 H 0.096 0.904 39 H 0.091 0.909 40 H 0.056 0.944 41 H 0.097 0.903 42 H 0.087 0.913 43 H 0.086 0.914 44 H 0.044 0.956 45 H 0.054 0.946 46 H 0.097 0.903 47 H 0.094 0.906 48 H 0.098 0.902 49 H 0.163 0.837 50 H 0.064 0.936 51 H 0.107 0.893 52 H 0.225 0.775 53 H 0.082 0.918 Dipole moment (debyes) X Y Z Total from point charges 6.020 6.005 -18.964 20.783 hybrid contribution 0.587 0.960 1.695 2.035 sum 6.607 6.966 -17.269 19.758 Atomic orbital electron populations 1.21621 0.94629 1.00600 1.03047 1.21505 0.97329 0.94340 1.02000 1.21984 0.90579 0.97265 0.93597 0.89362 1.22193 0.96434 0.83332 1.02630 1.45997 1.07593 1.09766 1.74770 1.20563 0.81951 0.91101 0.75621 1.90698 1.55703 1.46511 1.48559 1.21423 0.97944 0.92655 1.01200 1.21572 0.99613 0.94595 0.98632 1.22085 0.87592 0.96767 1.00768 1.61939 1.05230 1.14527 1.45272 1.22351 1.00528 0.89022 1.00453 1.22149 0.99605 0.93774 0.91835 1.21391 0.92431 0.95511 1.04007 1.60204 1.60693 1.07348 1.00118 1.21770 0.96353 1.00081 0.90657 1.19801 0.86183 0.86940 0.84423 1.90518 1.35964 1.33597 1.86758 1.41864 1.38671 1.34759 1.04680 1.19634 1.22573 1.17848 0.82919 0.88010 1.25261 0.96499 0.96669 0.99477 1.69607 1.29625 1.28257 1.26745 0.85928 0.78935 0.79137 0.80277 1.19869 1.20966 1.19948 0.91041 0.93217 0.93523 0.91818 0.91438 0.90908 0.91222 0.76710 0.88538 0.90438 0.90865 0.94413 0.90303 0.91301 0.91363 0.95595 0.94592 0.90308 0.90590 0.90232 0.83677 0.93565 0.89318 0.77517 0.91795 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 13. 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 -1.60 9.73 37.16 0.36 -1.24 16 2 C -0.11 -1.22 5.31 -26.73 -0.14 -1.36 16 3 C 0.08 0.84 2.71 -67.71 -0.18 0.66 16 4 H 0.09 0.85 8.14 -51.93 -0.42 0.43 16 5 C 0.08 0.91 4.47 -4.04 -0.02 0.89 16 6 N -0.73 -8.06 5.22 -60.29 -0.31 -8.37 16 7 C 0.52 6.66 7.16 -10.99 -0.08 6.58 16 8 O -0.54 -8.87 15.98 5.56 0.09 -8.78 16 9 C -0.11 -1.14 2.59 -91.65 -0.24 -1.38 16 10 C -0.11 -0.89 5.26 -26.65 -0.14 -1.03 16 11 C 0.06 0.45 5.46 -3.84 -0.02 0.43 16 12 N -0.54 -4.80 4.91 -242.97 -1.19 -5.99 16 13 C 0.02 0.17 9.59 60.06 0.58 0.75 16 14 C 0.05 0.49 5.46 -3.83 -0.02 0.47 16 15 C -0.10 -1.00 4.68 -26.65 -0.12 -1.13 16 16 N -0.65 -9.35 5.41 -107.99 -0.58 -9.94 16 17 C 0.04 0.74 5.30 -4.98 -0.03 0.72 16 18 C 0.44 10.17 7.83 -10.99 -0.09 10.08 16 19 O -0.58 -15.37 15.85 5.54 0.09 -15.28 16 20 N -0.56 -14.20 5.29 -10.97 -0.06 -14.26 16 21 C -0.30 -8.33 9.68 -14.94 -0.14 -8.48 16 22 H 0.10 2.95 7.16 -52.49 -0.38 2.58 16 23 C 0.02 0.61 5.50 -17.47 -0.10 0.51 16 24 N -0.90 -24.62 13.05 55.50 0.72 -23.90 16 25 Si 0.93 21.03 29.55 -169.99 -5.02 16.01 16 26 H -0.27 -6.14 7.11 56.52 0.40 -5.74 16 27 H -0.28 -6.28 7.11 56.52 0.40 -5.88 16 28 H -0.27 -6.13 7.11 56.52 0.40 -5.73 16 29 H 0.07 1.00 7.88 -51.93 -0.41 0.59 16 30 H 0.05 0.51 8.14 -51.93 -0.42 0.09 16 31 H 0.05 0.48 8.14 -51.93 -0.42 0.05 16 32 H 0.06 0.58 8.14 -51.93 -0.42 0.15 16 33 H 0.07 0.79 6.28 -51.93 -0.33 0.47 16 34 H 0.07 0.97 6.71 -51.93 -0.35 0.62 16 35 H 0.07 0.78 8.14 -51.93 -0.42 0.36 16 36 H 0.40 3.77 6.72 -40.82 -0.27 3.50 16 37 H 0.10 0.98 8.14 -51.93 -0.42 0.56 16 38 H 0.08 0.71 8.14 -51.93 -0.42 0.29 16 39 H 0.07 0.51 7.66 -51.93 -0.40 0.11 16 40 H 0.04 0.31 8.14 -51.93 -0.42 -0.11 16 41 H 0.08 0.55 8.08 -51.93 -0.42 0.13 16 42 H 0.07 0.44 8.14 -51.93 -0.42 0.02 16 43 H 0.07 0.42 8.09 -51.93 -0.42 0.00 16 44 H 0.03 0.18 8.14 -51.93 -0.42 -0.24 16 45 H 0.04 0.33 8.14 -51.93 -0.42 -0.10 16 46 H 0.08 0.65 8.12 -51.93 -0.42 0.23 16 47 H 0.08 0.86 8.14 -51.93 -0.42 0.44 16 48 H 0.08 0.93 8.04 -51.93 -0.42 0.52 16 49 H 0.34 4.90 7.29 -39.29 -0.29 4.62 16 50 H 0.05 0.76 6.49 -51.93 -0.34 0.42 16 51 H 0.09 1.43 6.22 -51.93 -0.32 1.11 16 52 H 0.39 9.59 7.90 -40.82 -0.32 9.26 16 53 H 0.27 7.06 8.31 -40.82 -0.34 6.72 16 LS Contribution 415.97 15.07 6.27 6.27 Total: -1.00 -32.64 415.97 -9.67 -42.31 By element: Atomic # 1 Polarization: 24.73 SS G_CDS: -9.29 Total: 15.44 kcal Atomic # 6 Polarization: 6.87 SS G_CDS: -0.38 Total: 6.48 kcal Atomic # 7 Polarization: -61.03 SS G_CDS: -1.43 Total: -62.46 kcal Atomic # 8 Polarization: -24.23 SS G_CDS: 0.18 Total: -24.06 kcal Atomic # 14 Polarization: 21.03 SS G_CDS: -5.02 Total: 16.01 kcal Total LS contribution 6.27 Total: 6.27 kcal Total: -32.64 -9.67 -42.31 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. ZINC001665839688.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 -38.446 kcal (2) G-P(sol) polarization free energy of solvation -32.635 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -71.081 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.674 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.309 kcal (6) G-S(sol) free energy of system = (1) + (5) -80.755 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.76 seconds