Wall clock time and date at job start Sat Apr 11 2020 06:10:25 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 1.53009 * 1 3 3 O 1.42906 * 109.47183 * 2 1 4 4 C 1.42892 * 113.99952 * 180.02562 * 3 2 1 5 5 C 1.53000 * 109.46864 * 180.02562 * 4 3 2 6 6 N 1.46502 * 109.47211 * 64.99751 * 5 4 3 7 7 C 1.46198 * 118.77652 * 270.01612 * 6 5 4 8 8 C 1.52432 * 109.93886 * 162.46601 * 7 6 5 9 9 C 1.53781 * 110.31207 * 285.77615 * 8 7 6 10 10 C 1.54504 * 104.88226 * 240.73917 * 9 8 7 11 11 N 1.48602 * 104.60615 * 23.78500 * 10 9 8 12 12 C 1.46907 * 110.99760 * 201.21755 * 11 10 9 13 13 C 1.52999 * 109.46976 * 290.12582 * 12 11 10 14 14 C 1.52996 * 109.47092 * 179.97438 * 13 12 11 15 15 C 1.50696 * 109.47442 * 179.97438 * 14 13 12 16 16 H 1.08007 * 120.00117 * 0.02562 * 15 14 13 17 17 C 1.37875 * 120.00462 * 180.02562 * 15 14 13 18 18 N 1.31519 * 119.99905 * 359.97438 * 17 15 14 19 19 Si 1.86801 * 120.00208 * 180.02562 * 17 15 14 20 20 H 1.48497 * 109.47471 * 59.99762 * 19 17 15 21 21 H 1.48499 * 109.47070 * 179.97438 * 19 17 15 22 22 H 1.48501 * 109.46821 * 299.99487 * 19 17 15 23 23 C 1.48669 * 104.29891 * 320.81541 * 11 10 9 24 24 O 1.42387 * 110.09122 * 47.68748 * 8 7 6 25 25 C 1.43040 * 113.27061 * 293.22284 * 24 8 7 26 26 C 1.33844 * 118.77587 * 90.00338 * 6 5 4 27 27 O 1.21281 * 118.69399 * 2.41053 * 26 6 5 28 28 H 1.08994 * 109.46885 * 180.02562 * 1 2 3 29 29 H 1.08993 * 109.47003 * 300.00047 * 1 2 3 30 30 H 1.08999 * 109.46658 * 60.00267 * 1 2 3 31 31 H 1.08993 * 109.47003 * 239.99953 * 2 1 3 32 32 H 1.08999 * 109.46658 * 119.99733 * 2 1 3 33 33 H 1.08995 * 109.47310 * 59.99659 * 4 3 2 34 34 H 1.09005 * 109.46853 * 299.99856 * 4 3 2 35 35 H 1.09001 * 109.47344 * 304.99630 * 5 4 3 36 36 H 1.09007 * 109.46742 * 184.99703 * 5 4 3 37 37 H 1.08992 * 109.39846 * 282.61164 * 7 6 5 38 38 H 1.08998 * 109.38781 * 42.42537 * 7 6 5 39 39 H 1.09001 * 110.35860 * 359.59244 * 9 8 7 40 40 H 1.08997 * 110.35458 * 121.88822 * 9 8 7 41 41 H 1.08999 * 110.40578 * 142.56827 * 10 9 8 42 42 H 1.08996 * 110.40897 * 265.00045 * 10 9 8 43 43 H 1.09003 * 109.47009 * 50.12347 * 12 11 10 44 44 H 1.08997 * 109.47028 * 170.12683 * 12 11 10 45 45 H 1.09003 * 109.47060 * 299.99734 * 13 12 11 46 46 H 1.08997 * 109.47159 * 60.00181 * 13 12 11 47 47 H 1.08996 * 109.47698 * 300.00256 * 14 13 12 48 48 H 1.09001 * 109.47418 * 59.99942 * 14 13 12 49 49 H 0.96992 * 119.99953 * 180.02562 * 18 17 15 50 50 H 1.09000 * 110.43659 * 280.27683 * 23 11 10 51 51 H 1.08998 * 110.43235 * 157.77891 * 23 11 10 52 52 H 1.09002 * 109.39853 * 288.59183 * 25 24 8 53 53 H 1.09003 * 109.39853 * 168.77039 * 25 24 8 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 1.5301 0.0000 0.0000 3 8 2.0065 1.3473 0.0000 4 6 3.4309 1.4601 -0.0006 5 6 3.8254 2.9384 0.0001 6 7 3.3878 3.5600 1.2525 7 6 2.0551 4.1581 1.3133 8 6 1.6362 4.3475 2.7666 9 6 1.2625 2.9947 3.3951 10 6 -0.2178 3.1458 3.8111 11 7 -0.7471 4.2188 2.9297 12 6 -1.9523 4.8282 3.5078 13 6 -3.1068 3.8257 3.4538 14 6 -4.3618 4.4602 4.0564 15 6 -5.4991 3.4730 4.0027 16 1 -5.3424 2.4909 3.5813 17 6 -6.7398 3.8233 4.4915 18 7 -6.9306 5.0189 5.0052 19 14 -8.1494 2.5993 4.4256 20 1 -7.7879 1.3856 5.2011 21 1 -9.3676 3.2152 5.0104 22 1 -8.4133 2.2239 3.0132 23 6 0.3615 5.2058 2.8465 24 8 2.6898 4.9593 3.5036 25 6 3.8439 4.1251 3.6382 26 6 4.2229 3.5590 2.2984 27 8 5.3296 3.0828 2.1595 28 1 -0.3633 -1.0276 0.0005 29 1 -0.3633 0.5138 0.8899 30 1 -0.3632 0.5138 -0.8900 31 1 1.8934 -0.5138 -0.8899 32 1 1.8933 -0.5138 0.8900 33 1 3.8333 0.9767 -0.8907 34 1 3.8340 0.9764 0.8892 35 1 3.3492 3.4420 -0.8412 36 1 4.9082 3.0255 -0.0898 37 1 2.0693 5.1256 0.8117 38 1 1.3412 3.5024 0.8149 39 1 1.3709 2.1938 2.6637 40 1 1.8837 2.7980 4.2689 41 1 -0.7573 2.2140 3.6416 42 1 -0.2902 3.4431 4.8573 43 1 -1.7586 5.1038 4.5444 44 1 -2.2177 5.7190 2.9385 45 1 -3.3005 3.5501 2.4171 46 1 -2.8414 2.9349 4.0231 47 1 -4.1679 4.7355 5.0930 48 1 -4.6275 5.3512 3.4875 49 1 -7.8033 5.2652 5.3494 50 1 0.3804 5.8330 3.7378 51 1 0.2589 5.8187 1.9510 52 1 3.6225 3.3093 4.3264 53 1 4.6729 4.7144 4.0300 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 ZINC001274040992.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 06:10:25 Heat of formation + Delta-G solvation = -120.340171 kcal Electronic energy + Delta-G solvation = -31522.877529 eV Core-core repulsion = 27394.696929 eV Total energy + Delta-G solvation = -4128.180600 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) -41.43365 -39.26984 -38.27742 -37.17391 -35.74870 -34.11741 -32.42472 -31.88208 -30.38153 -29.94034 -29.67202 -27.31175 -26.56522 -25.24947 -23.50148 -23.09894 -22.97918 -21.39784 -20.93652 -19.91310 -18.82335 -17.87207 -17.32853 -16.88460 -16.47543 -16.25577 -16.13591 -15.91095 -15.59738 -14.96856 -14.75274 -14.53558 -14.43563 -14.22024 -13.93802 -13.59955 -13.42764 -13.19362 -13.11474 -12.94370 -12.57180 -12.30772 -12.21141 -12.15616 -12.02754 -11.69152 -11.56757 -11.47282 -11.43471 -11.35133 -11.18022 -10.93532 -10.76458 -10.61363 -10.53476 -10.43523 -9.93718 -9.64944 -9.58616 -9.33103 -9.06887 -9.03109 -8.35498 -8.32724 -5.98937 -4.01035 2.18959 2.50849 3.24535 3.33735 3.38104 3.38229 3.40595 3.98017 4.14282 4.36287 4.41591 4.48312 4.55313 4.67910 4.73028 4.81931 4.83827 4.93625 4.99753 5.06261 5.14343 5.16516 5.20164 5.26490 5.36374 5.36855 5.43871 5.46755 5.51926 5.59905 5.60417 5.65540 5.74853 5.75946 5.81726 5.96867 6.02504 6.04051 6.06298 6.28715 6.54928 6.68158 6.72804 6.88214 6.96735 7.08397 7.17619 7.27608 7.68892 7.72813 7.83937 8.01473 8.44556 9.05993 9.62872 11.12520 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.014167 B = 0.002575 C = 0.002271 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1975.971710 B =10870.176993 C =12324.188152 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.152 4.152 2 C 0.060 3.940 3 O -0.383 6.383 4 C 0.047 3.953 5 C 0.113 3.887 6 N -0.593 5.593 7 C 0.102 3.898 8 C 0.099 3.901 9 C -0.151 4.151 10 C 0.039 3.961 11 N -0.504 5.504 12 C 0.045 3.955 13 C -0.102 4.102 14 C 0.022 3.978 15 C -0.519 4.519 16 H 0.054 0.946 17 C 0.056 3.944 18 N -0.897 5.897 19 Si 0.892 3.108 20 H -0.277 1.277 21 H -0.288 1.288 22 H -0.277 1.277 23 C 0.049 3.951 24 O -0.361 6.361 25 C 0.049 3.951 26 C 0.489 3.511 27 O -0.551 6.551 28 H 0.069 0.931 29 H 0.069 0.931 30 H 0.064 0.936 31 H 0.045 0.955 32 H 0.044 0.956 33 H 0.058 0.942 34 H 0.051 0.949 35 H 0.088 0.912 36 H 0.101 0.899 37 H 0.073 0.927 38 H 0.110 0.890 39 H 0.085 0.915 40 H 0.074 0.926 41 H 0.087 0.913 42 H 0.047 0.953 43 H 0.034 0.966 44 H 0.073 0.927 45 H 0.056 0.944 46 H 0.045 0.955 47 H 0.013 0.987 48 H 0.016 0.984 49 H 0.261 0.739 50 H 0.062 0.938 51 H 0.092 0.908 52 H 0.091 0.909 53 H 0.130 0.870 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 23.538 -4.957 -8.995 25.681 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 -0.210 4.210 2 C -0.016 4.016 3 O -0.303 6.303 4 C -0.031 4.031 5 C -0.010 4.010 6 N -0.325 5.325 7 C -0.021 4.021 8 C 0.059 3.941 9 C -0.190 4.190 10 C -0.089 4.089 11 N -0.228 5.228 12 C -0.082 4.082 13 C -0.140 4.140 14 C -0.016 4.016 15 C -0.557 4.557 16 H 0.072 0.928 17 C -0.145 4.145 18 N -0.536 5.536 19 Si 0.719 3.281 20 H -0.203 1.203 21 H -0.213 1.213 22 H -0.202 1.202 23 C -0.079 4.079 24 O -0.279 6.279 25 C -0.030 4.030 26 C 0.277 3.723 27 O -0.430 6.430 28 H 0.088 0.912 29 H 0.088 0.912 30 H 0.083 0.917 31 H 0.063 0.937 32 H 0.063 0.937 33 H 0.076 0.924 34 H 0.069 0.931 35 H 0.107 0.893 36 H 0.120 0.880 37 H 0.091 0.909 38 H 0.128 0.872 39 H 0.104 0.896 40 H 0.093 0.907 41 H 0.105 0.895 42 H 0.066 0.934 43 H 0.052 0.948 44 H 0.091 0.909 45 H 0.075 0.925 46 H 0.064 0.936 47 H 0.031 0.969 48 H 0.034 0.966 49 H 0.070 0.930 50 H 0.081 0.919 51 H 0.110 0.890 52 H 0.109 0.891 53 H 0.148 0.852 Dipole moment (debyes) X Y Z Total from point charges 23.658 -4.923 -9.426 25.938 hybrid contribution -0.496 -0.818 0.761 1.222 sum 23.162 -5.741 -8.665 25.387 Atomic orbital electron populations 1.21747 0.93089 1.02339 1.03776 1.22459 0.96000 0.83510 0.99661 1.87910 1.20313 1.26645 1.95385 1.22901 0.82190 0.97246 1.00737 1.21592 1.01551 0.91525 0.86316 1.47466 1.16159 1.56795 1.12117 1.22203 0.83470 0.99429 0.96962 1.22156 0.88079 0.93902 0.89992 1.23008 0.97555 0.97115 1.01273 1.23069 0.93159 0.97255 0.95459 1.65569 1.03070 1.08403 1.45787 1.22495 0.89947 0.98739 0.97016 1.21590 0.94353 0.96938 1.01088 1.19066 0.90680 0.96074 0.95735 1.21208 0.94945 0.99924 1.39632 0.92753 1.25024 0.98795 0.95257 0.95402 1.69954 1.23383 1.19331 1.40943 0.86668 0.81668 0.81387 0.78337 1.20293 1.21326 1.20216 1.22926 0.87574 0.94549 1.02882 1.88072 1.23952 1.41080 1.74765 1.22802 0.89895 0.96900 0.93437 1.20996 0.84771 0.79485 0.87096 1.90718 1.21028 1.47512 1.83770 0.91227 0.91225 0.91739 0.93709 0.93736 0.92354 0.93051 0.89338 0.88041 0.90890 0.87211 0.89610 0.90732 0.89502 0.93419 0.94811 0.90881 0.92524 0.93589 0.96863 0.96592 0.92980 0.91942 0.88965 0.89112 0.85242 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 -0.15 -1.31 10.28 37.16 0.38 -0.93 16 2 C 0.06 0.50 6.66 37.16 0.25 0.75 16 3 O -0.38 -3.70 8.92 -35.23 -0.31 -4.01 16 4 C 0.05 0.39 6.28 37.16 0.23 0.63 16 5 C 0.11 0.95 5.74 -4.04 -0.02 0.93 16 6 N -0.59 -5.88 2.77 -174.71 -0.48 -6.37 16 7 C 0.10 0.99 4.97 -4.50 -0.02 0.97 16 8 C 0.10 1.05 1.03 -90.04 -0.09 0.96 16 9 C -0.15 -1.62 5.66 -25.54 -0.14 -1.76 16 10 C 0.04 0.49 5.75 -2.09 -0.01 0.48 16 11 N -0.50 -6.95 5.37 -230.08 -1.24 -8.19 16 12 C 0.05 0.75 4.81 -3.82 -0.02 0.73 16 13 C -0.10 -2.04 5.21 -26.73 -0.14 -2.18 16 14 C 0.02 0.56 4.97 -27.89 -0.14 0.42 16 15 C -0.52 -14.62 9.11 -34.44 -0.31 -14.93 16 16 H 0.05 1.49 7.74 -52.48 -0.41 1.08 16 17 C 0.06 1.61 5.46 -17.82 -0.10 1.51 16 18 N -0.90 -26.91 13.29 55.43 0.74 -26.18 16 19 Si 0.89 21.59 29.54 -169.99 -5.02 16.57 16 20 H -0.28 -6.59 7.11 56.52 0.40 -6.18 16 21 H -0.29 -6.89 7.11 56.52 0.40 -6.49 16 22 H -0.28 -6.57 7.11 56.52 0.40 -6.17 16 23 C 0.05 0.58 5.78 -2.38 -0.01 0.56 16 24 O -0.36 -3.93 10.34 -35.23 -0.36 -4.30 16 25 C 0.05 0.46 6.43 35.81 0.23 0.69 16 26 C 0.49 5.47 7.42 -11.59 -0.09 5.38 16 27 O -0.55 -7.59 16.34 5.56 0.09 -7.50 16 28 H 0.07 0.51 8.14 -51.93 -0.42 0.08 16 29 H 0.07 0.69 8.14 -51.93 -0.42 0.27 16 30 H 0.06 0.58 8.14 -51.93 -0.42 0.15 16 31 H 0.04 0.32 8.14 -51.93 -0.42 -0.10 16 32 H 0.04 0.36 8.14 -51.93 -0.42 -0.06 16 33 H 0.06 0.39 8.14 -51.93 -0.42 -0.03 16 34 H 0.05 0.49 8.14 -51.93 -0.42 0.07 16 35 H 0.09 0.63 8.04 -51.93 -0.42 0.21 16 36 H 0.10 0.88 7.22 -51.92 -0.38 0.50 16 37 H 0.07 0.66 7.93 -51.93 -0.41 0.25 16 38 H 0.11 1.16 6.68 -51.93 -0.35 0.81 16 39 H 0.09 0.94 7.62 -51.93 -0.40 0.55 16 40 H 0.07 0.74 6.16 -51.93 -0.32 0.42 16 41 H 0.09 1.14 7.78 -51.93 -0.40 0.74 16 42 H 0.05 0.63 7.82 -51.93 -0.41 0.23 16 43 H 0.03 0.57 7.88 -51.93 -0.41 0.16 16 44 H 0.07 1.20 8.13 -51.93 -0.42 0.78 16 45 H 0.06 1.16 8.14 -51.93 -0.42 0.73 16 46 H 0.05 0.91 7.26 -51.93 -0.38 0.53 16 47 H 0.01 0.35 8.14 -51.93 -0.42 -0.07 16 48 H 0.02 0.43 8.14 -51.93 -0.42 0.00 16 49 H 0.26 7.39 8.31 -40.82 -0.34 7.05 16 50 H 0.06 0.77 7.92 -51.93 -0.41 0.36 16 51 H 0.09 0.98 7.70 -51.93 -0.40 0.58 16 52 H 0.09 0.76 6.50 -51.93 -0.34 0.42 16 53 H 0.13 1.03 8.14 -51.93 -0.42 0.60 16 LS Contribution 413.68 15.07 6.23 6.23 Total: -1.00 -32.06 413.68 -9.99 -42.05 By element: Atomic # 1 Polarization: 7.10 SS G_CDS: -9.63 Total: -2.52 kcal Atomic # 6 Polarization: -5.78 SS G_CDS: -0.01 Total: -5.79 kcal Atomic # 7 Polarization: -39.75 SS G_CDS: -0.98 Total: -40.73 kcal Atomic # 8 Polarization: -15.22 SS G_CDS: -0.59 Total: -15.81 kcal Atomic # 14 Polarization: 21.59 SS G_CDS: -5.02 Total: 16.57 kcal Total LS contribution 6.23 Total: 6.23 kcal Total: -32.06 -9.99 -42.05 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. ZINC001274040992.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 -78.286 kcal (2) G-P(sol) polarization free energy of solvation -32.061 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -110.347 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.993 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.054 kcal (6) G-S(sol) free energy of system = (1) + (5) -120.340 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.71 seconds