Wall clock time and date at job start Sat Apr 11 2020 06:11:23 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 1.53003 * 1 3 3 H 1.09000 * 110.05060 * 2 1 4 4 O 1.43898 * 109.91123 * 238.82009 * 2 1 3 5 5 C 1.44424 * 107.00247 * 266.99433 * 4 2 1 6 6 C 1.55105 * 103.55570 * 320.27404 * 5 4 2 7 7 C 1.53557 * 109.90910 * 121.17825 * 2 1 3 8 8 C 1.53106 * 110.32390 * 235.69203 * 7 2 1 9 9 N 1.47279 * 108.14865 * 173.87121 * 8 7 2 10 10 C 1.34776 * 121.04941 * 130.34907 * 9 8 7 11 11 O 1.21586 * 119.99845 * 184.93242 * 10 9 8 12 12 N 1.34773 * 120.00131 * 4.92977 * 10 9 8 13 13 C 1.46504 * 119.99981 * 175.29975 * 12 10 9 14 14 C 1.52992 * 109.47312 * 179.72731 * 13 12 10 15 15 C 1.52995 * 109.47224 * 299.99770 * 14 13 12 16 16 C 1.53001 * 109.47334 * 60.00012 * 14 13 12 17 17 C 1.53000 * 109.47424 * 179.97438 * 14 13 12 18 18 C 1.50697 * 109.47690 * 179.97438 * 17 14 13 19 19 H 1.08002 * 119.99562 * 359.97438 * 18 17 14 20 20 C 1.37877 * 120.00363 * 180.02562 * 18 17 14 21 21 N 1.31516 * 119.99859 * 359.97438 * 20 18 17 22 22 Si 1.86800 * 120.00066 * 180.02562 * 20 18 17 23 23 H 1.48502 * 109.47032 * 359.97438 * 22 20 18 24 24 H 1.48499 * 109.47386 * 119.99485 * 22 20 18 25 25 H 1.48496 * 109.47258 * 239.99780 * 22 20 18 26 26 C 1.47164 * 117.89622 * 310.07949 * 9 8 7 27 27 C 1.53273 * 108.53464 * 51.29887 * 26 9 8 28 28 O 1.42237 * 110.65773 * 358.56811 * 7 2 1 29 29 H 1.08999 * 109.47173 * 298.81703 * 1 2 3 30 30 H 1.09004 * 109.46687 * 58.81666 * 1 2 3 31 31 H 1.08999 * 109.46945 * 178.81935 * 1 2 3 32 32 H 1.09003 * 110.60294 * 78.78527 * 5 4 2 33 33 H 1.08997 * 110.60984 * 201.75493 * 5 4 2 34 34 H 1.09003 * 110.93144 * 278.43687 * 6 5 4 35 35 H 1.09003 * 110.93289 * 154.76668 * 6 5 4 36 36 H 1.08997 * 109.85455 * 54.18166 * 8 7 2 37 37 H 1.09008 * 109.74299 * 293.48875 * 8 7 2 38 38 H 0.96999 * 120.00248 * 355.02517 * 12 10 9 39 39 H 1.09006 * 109.46691 * 299.72788 * 13 12 10 40 40 H 1.08994 * 109.47193 * 59.72311 * 13 12 10 41 41 H 1.09008 * 109.46880 * 60.00014 * 15 14 13 42 42 H 1.08996 * 109.47565 * 179.97438 * 15 14 13 43 43 H 1.09002 * 109.47185 * 300.00178 * 15 14 13 44 44 H 1.09006 * 109.47195 * 59.99621 * 16 14 13 45 45 H 1.08996 * 109.47248 * 180.02562 * 16 14 13 46 46 H 1.09008 * 109.46951 * 300.00097 * 16 14 13 47 47 H 1.08998 * 109.47529 * 300.00302 * 17 14 13 48 48 H 1.09002 * 109.46713 * 59.99989 * 17 14 13 49 49 H 0.96996 * 119.99929 * 179.97438 * 21 20 18 50 50 H 1.08995 * 109.62531 * 171.01492 * 26 9 8 51 51 H 1.09006 * 109.62597 * 291.58431 * 26 9 8 52 52 H 1.09003 * 109.51254 * 67.12382 * 27 26 9 53 53 H 1.08992 * 109.51240 * 187.27570 * 27 26 9 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 1 1.9037 1.0239 0.0000 4 8 2.0201 -0.7005 -1.1575 5 6 2.2320 -2.0732 -0.7621 6 6 2.8292 -1.9526 0.6643 7 6 2.0529 -0.7475 1.2353 8 6 2.9949 0.1510 2.0412 9 7 3.3493 -0.5542 3.2847 10 6 4.6339 -0.6718 3.6752 11 8 4.9129 -1.3338 4.6562 12 7 5.6092 -0.0557 2.9784 13 6 6.9921 -0.0976 3.4601 14 6 7.8938 0.6673 2.4893 15 6 7.8164 0.0212 1.1046 16 6 7.4288 2.1222 2.3999 17 6 9.3380 0.6241 2.9927 18 6 10.2263 1.3770 2.0362 19 1 9.8031 1.8397 1.1568 20 6 11.5793 1.4742 2.2830 21 7 12.0946 0.9103 3.3536 22 14 12.6802 2.4081 1.0976 23 1 11.8620 2.9451 -0.0193 24 1 13.3389 3.5302 1.8133 25 1 13.7150 1.4910 0.5560 26 6 2.2560 -1.1212 4.0902 27 6 1.3703 -1.9759 3.1768 28 8 0.9728 -1.1978 2.0438 29 1 -0.3633 0.4953 0.9004 30 1 -0.3633 0.5321 -0.8792 31 1 -0.3633 -1.0274 -0.0212 32 1 1.2868 -2.6156 -0.7376 33 1 2.9383 -2.5613 -1.4336 34 1 3.8981 -1.7429 0.6225 35 1 2.6329 -2.8533 1.2461 36 1 2.4959 1.0899 2.2811 37 1 3.8970 0.3515 1.4630 38 1 5.3962 0.4122 2.1558 39 1 7.0472 0.3627 4.4467 40 1 7.3234 -1.1340 3.5238 41 1 6.7874 0.0524 0.7462 42 1 8.4584 0.5664 0.4128 43 1 8.1477 -1.0153 1.1683 44 1 7.4839 2.5826 3.3865 45 1 8.0709 2.6670 1.7079 46 1 6.3998 2.1534 2.0415 47 1 9.3929 1.0846 3.9791 48 1 9.6695 -0.4123 3.0567 49 1 13.0465 0.9784 3.5270 50 1 2.6704 -1.7425 4.8841 51 1 1.6644 -0.3148 4.5238 52 1 1.9295 -2.8491 2.8407 53 1 0.4855 -2.2983 3.7255 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 ZINC000377028005.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 06:11:23 Heat of formation + Delta-G solvation = -116.208189 kcal Electronic energy + Delta-G solvation = -32096.759976 eV Core-core repulsion = 27968.758552 eV Total energy + Delta-G solvation = -4128.001424 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.71 seconds Orbital eigenvalues (eV) -41.42091 -39.78835 -38.06707 -37.11953 -34.95140 -33.72651 -32.72112 -32.03345 -31.62092 -29.58421 -27.98121 -27.07096 -26.54235 -26.04973 -24.84733 -23.82900 -22.73920 -21.92704 -20.64001 -19.57020 -18.91687 -17.73658 -17.23515 -17.09994 -16.43857 -16.34020 -15.97271 -15.44854 -15.08781 -14.78536 -14.55158 -14.54350 -14.29422 -14.13832 -13.96337 -13.59740 -13.27834 -13.12601 -13.10038 -12.79718 -12.44600 -12.23866 -12.21409 -12.08798 -12.05205 -11.86010 -11.48226 -11.26371 -11.19159 -11.04622 -10.91494 -10.83838 -10.66964 -10.42416 -10.38328 -10.25519 -10.11984 -9.97929 -9.90519 -9.23169 -8.96866 -8.93397 -8.50723 -8.37451 -6.01316 -4.02610 2.47860 3.13939 3.22975 3.29286 3.37554 3.39812 3.48111 3.85377 4.03372 4.15448 4.36353 4.44208 4.57180 4.68913 4.74003 4.80881 4.89018 4.94420 5.01408 5.13086 5.18285 5.28285 5.34347 5.36472 5.41682 5.46899 5.52411 5.60496 5.61233 5.65206 5.68404 5.71787 5.98223 6.09812 6.13746 6.20906 6.26372 6.37479 6.39450 6.54920 6.60505 6.73473 6.77892 6.86228 7.03907 7.04822 7.10983 7.62784 7.74566 7.96533 7.98747 8.38952 8.64411 9.02396 9.60707 11.10187 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.016773 B = 0.002712 C = 0.002467 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1668.954343 B =10322.600200 C =11346.171843 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.156 4.156 2 C 0.089 3.911 3 H 0.105 0.895 4 O -0.366 6.366 5 C 0.050 3.950 6 C -0.179 4.179 7 C 0.079 3.921 8 C 0.097 3.903 9 N -0.636 5.636 10 C 0.706 3.294 11 O -0.588 6.588 12 N -0.736 5.736 13 C 0.146 3.854 14 C -0.072 4.072 15 C -0.125 4.125 16 C -0.126 4.126 17 C 0.036 3.964 18 C -0.511 4.511 19 H 0.060 0.940 20 C 0.056 3.944 21 N -0.894 5.894 22 Si 0.888 3.112 23 H -0.273 1.273 24 H -0.285 1.285 25 H -0.285 1.285 26 C 0.096 3.904 27 C 0.042 3.958 28 O -0.357 6.357 29 H 0.071 0.929 30 H 0.060 0.940 31 H 0.062 0.938 32 H 0.063 0.937 33 H 0.096 0.904 34 H 0.087 0.913 35 H 0.089 0.911 36 H 0.079 0.921 37 H 0.091 0.909 38 H 0.393 0.607 39 H 0.062 0.938 40 H 0.063 0.937 41 H 0.026 0.974 42 H 0.067 0.933 43 H 0.048 0.952 44 H 0.048 0.952 45 H 0.067 0.933 46 H 0.026 0.974 47 H 0.019 0.981 48 H 0.019 0.981 49 H 0.259 0.741 50 H 0.104 0.896 51 H 0.072 0.928 52 H 0.060 0.940 53 H 0.109 0.891 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -25.576 -3.967 -5.178 26.395 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 -0.213 4.213 2 C 0.031 3.969 3 H 0.123 0.877 4 O -0.285 6.285 5 C -0.026 4.026 6 C -0.216 4.216 7 C 0.037 3.963 8 C -0.027 4.027 9 N -0.375 5.375 10 C 0.408 3.592 11 O -0.466 6.466 12 N -0.392 5.392 13 C 0.022 3.978 14 C -0.073 4.073 15 C -0.183 4.183 16 C -0.183 4.183 17 C -0.001 4.001 18 C -0.549 4.549 19 H 0.078 0.922 20 C -0.145 4.145 21 N -0.534 5.534 22 Si 0.717 3.283 23 H -0.198 1.198 24 H -0.211 1.211 25 H -0.211 1.211 26 C -0.027 4.027 27 C -0.035 4.035 28 O -0.275 6.275 29 H 0.090 0.910 30 H 0.079 0.921 31 H 0.081 0.919 32 H 0.081 0.919 33 H 0.114 0.886 34 H 0.106 0.894 35 H 0.107 0.893 36 H 0.097 0.903 37 H 0.109 0.891 38 H 0.230 0.770 39 H 0.080 0.920 40 H 0.081 0.919 41 H 0.045 0.955 42 H 0.086 0.914 43 H 0.067 0.933 44 H 0.067 0.933 45 H 0.086 0.914 46 H 0.045 0.955 47 H 0.037 0.963 48 H 0.037 0.963 49 H 0.069 0.931 50 H 0.122 0.878 51 H 0.090 0.910 52 H 0.078 0.922 53 H 0.127 0.873 Dipole moment (debyes) X Y Z Total from point charges -25.306 -4.331 -4.581 26.079 hybrid contribution 0.898 0.527 -0.610 1.207 sum -24.408 -3.804 -5.191 25.242 Atomic orbital electron populations 1.21951 0.94116 1.03054 1.02185 1.22650 0.95477 0.96197 0.82617 0.87696 1.88998 1.86026 1.21008 1.32490 1.23539 1.00021 0.84287 0.94756 1.23684 1.01302 0.99260 0.97399 1.22753 0.87705 0.94229 0.91574 1.22259 0.99316 0.95296 0.85879 1.47272 1.05006 1.60505 1.24742 1.15862 0.80050 0.80256 0.83033 1.90911 1.81530 1.45169 1.29040 1.45546 1.08168 1.57588 1.27941 1.21528 0.77606 1.00865 0.97768 1.20920 0.98092 0.93972 0.94315 1.21749 0.98685 1.00717 0.97126 1.21755 0.98070 0.96586 1.01904 1.19088 0.86981 0.97539 0.96497 1.21214 0.92153 1.33277 1.08235 0.92194 1.25014 0.98317 0.95831 0.95343 1.69975 1.12505 1.44549 1.26334 0.86595 0.80829 0.79726 0.81192 1.19782 1.21133 1.21138 1.22098 0.87739 0.98348 0.94544 1.23140 0.99720 0.93602 0.87012 1.87906 1.30330 1.70910 1.38369 0.90993 0.92138 0.91909 0.91868 0.88579 0.89446 0.89288 0.90270 0.89121 0.77026 0.91986 0.91889 0.95547 0.91359 0.93329 0.93315 0.91371 0.95506 0.96300 0.96305 0.93086 0.87751 0.90969 0.92165 0.87328 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 12. 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 -0.16 -1.17 8.56 37.16 0.32 -0.85 16 2 C 0.09 0.74 3.76 -26.44 -0.10 0.64 16 3 H 0.11 0.76 7.68 -51.93 -0.40 0.36 16 4 O -0.37 -3.67 11.20 -35.23 -0.39 -4.06 16 5 C 0.05 0.42 7.68 38.27 0.29 0.71 16 6 C -0.18 -1.56 6.05 -24.93 -0.15 -1.72 16 7 C 0.08 0.67 0.96 -89.59 -0.09 0.58 16 8 C 0.10 0.88 4.97 -3.56 -0.02 0.86 16 9 N -0.64 -7.27 2.88 -178.02 -0.51 -7.79 16 10 C 0.71 10.81 8.31 -86.92 -0.72 10.09 16 11 O -0.59 -11.30 15.82 5.29 0.08 -11.21 16 12 N -0.74 -10.82 4.87 -65.23 -0.32 -11.14 16 13 C 0.15 2.58 4.57 -4.04 -0.02 2.56 16 14 C -0.07 -1.36 0.54 -154.51 -0.08 -1.44 16 15 C -0.13 -2.18 8.05 37.15 0.30 -1.88 16 16 C -0.13 -2.18 8.05 37.16 0.30 -1.88 16 17 C 0.04 0.89 4.04 -27.88 -0.11 0.77 16 18 C -0.51 -13.43 7.65 -34.44 -0.26 -13.69 16 19 H 0.06 1.52 5.68 -52.49 -0.30 1.22 16 20 C 0.06 1.55 5.46 -17.82 -0.10 1.45 16 21 N -0.89 -26.29 13.29 55.43 0.74 -25.55 16 22 Si 0.89 21.09 29.54 -169.99 -5.02 16.07 16 23 H -0.27 -6.30 7.11 56.52 0.40 -5.90 16 24 H -0.29 -6.77 7.11 56.52 0.40 -6.37 16 25 H -0.29 -6.78 7.11 56.52 0.40 -6.37 16 26 C 0.10 0.92 6.63 -3.54 -0.02 0.90 16 27 C 0.04 0.32 6.73 37.30 0.25 0.58 16 28 O -0.36 -3.04 8.42 -35.23 -0.30 -3.34 16 29 H 0.07 0.51 7.85 -51.93 -0.41 0.11 16 30 H 0.06 0.43 8.14 -51.93 -0.42 0.00 16 31 H 0.06 0.51 7.91 -51.93 -0.41 0.10 16 32 H 0.06 0.48 8.14 -51.93 -0.42 0.06 16 33 H 0.10 0.71 8.14 -51.93 -0.42 0.28 16 34 H 0.09 0.85 7.71 -51.93 -0.40 0.45 16 35 H 0.09 0.77 5.96 -51.93 -0.31 0.46 16 36 H 0.08 0.64 8.14 -51.93 -0.42 0.22 16 37 H 0.09 0.81 5.61 -51.92 -0.29 0.52 16 38 H 0.39 4.98 3.73 -40.82 -0.15 4.83 16 39 H 0.06 1.17 8.14 -51.93 -0.42 0.75 16 40 H 0.06 1.20 8.14 -51.93 -0.42 0.78 16 41 H 0.03 0.37 6.86 -51.92 -0.36 0.02 16 42 H 0.07 1.28 6.62 -51.93 -0.34 0.93 16 43 H 0.05 0.86 8.14 -51.93 -0.42 0.44 16 44 H 0.05 0.86 8.14 -51.93 -0.42 0.44 16 45 H 0.07 1.27 6.62 -51.93 -0.34 0.93 16 46 H 0.03 0.38 6.86 -51.92 -0.36 0.02 16 47 H 0.02 0.49 8.14 -51.93 -0.42 0.07 16 48 H 0.02 0.49 8.14 -51.93 -0.42 0.07 16 49 H 0.26 7.24 8.31 -40.82 -0.34 6.90 16 50 H 0.10 1.14 7.06 -51.93 -0.37 0.77 16 51 H 0.07 0.62 8.14 -51.93 -0.42 0.20 16 52 H 0.06 0.49 6.12 -51.93 -0.32 0.17 16 53 H 0.11 0.59 8.14 -51.93 -0.42 0.16 16 LS Contribution 397.63 15.07 5.99 5.99 Total: -1.00 -31.83 397.63 -8.91 -40.74 By element: Atomic # 1 Polarization: 11.56 SS G_CDS: -8.96 Total: 2.60 kcal Atomic # 6 Polarization: -2.10 SS G_CDS: -0.21 Total: -2.31 kcal Atomic # 7 Polarization: -44.38 SS G_CDS: -0.09 Total: -44.47 kcal Atomic # 8 Polarization: -18.01 SS G_CDS: -0.61 Total: -18.61 kcal Atomic # 14 Polarization: 21.09 SS G_CDS: -5.02 Total: 16.07 kcal Total LS contribution 5.99 Total: 5.99 kcal Total: -31.83 -8.91 -40.74 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. ZINC000377028005.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 -75.472 kcal (2) G-P(sol) polarization free energy of solvation -31.831 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -107.303 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.906 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.736 kcal (6) G-S(sol) free energy of system = (1) + (5) -116.208 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.71 seconds