Wall clock time and date at job start Tue Mar 31 2020 19:39:28 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 1.30996 * 1 3 3 C 1.50701 * 120.00230 * 2 1 4 4 C 1.50700 * 119.99505 * 180.02562 * 2 1 3 5 5 H 1.09003 * 110.41974 * 128.58111 * 4 2 1 6 6 O 1.44427 * 110.37770 * 6.26991 * 4 2 1 7 7 C 1.44420 * 105.27606 * 200.66096 * 6 4 2 8 8 C 1.54474 * 104.80779 * 40.50892 * 7 6 4 9 9 C 1.54485 * 110.37133 * 250.88978 * 4 2 1 10 10 H 1.09000 * 110.62388 * 261.51511 * 9 4 2 11 11 C 1.50701 * 110.50989 * 24.16280 * 9 4 2 12 12 O 1.21279 * 119.99659 * 79.25798 * 11 9 4 13 13 N 1.34773 * 120.00055 * 259.25675 * 11 9 4 14 14 C 1.46504 * 119.99890 * 179.97438 * 13 11 9 15 15 C 1.52995 * 109.47179 * 179.97438 * 14 13 11 16 16 C 1.53009 * 109.46960 * 180.02562 * 15 14 13 17 17 C 1.53002 * 109.46590 * 184.34250 * 16 15 14 18 18 H 1.08995 * 109.87353 * 304.28509 * 17 16 15 19 19 C 1.54322 * 109.88382 * 65.30769 * 17 16 15 20 20 C 1.55151 * 102.94540 * 141.60462 * 19 17 16 21 21 C 1.54910 * 101.58309 * 324.49814 * 20 19 17 22 22 N 1.47190 * 109.78763 * 183.08540 * 17 16 15 23 23 C 1.36935 * 125.73563 * 61.65392 * 22 17 16 24 24 H 1.08004 * 119.99964 * 11.46856 * 23 22 17 25 25 C 1.38813 * 119.99824 * 191.46767 * 23 22 17 26 26 N 1.31617 * 119.99911 * 0.02562 * 25 23 22 27 27 Si 1.86804 * 119.99979 * 179.97438 * 25 23 22 28 28 H 1.48504 * 109.46735 * 0.02562 * 27 25 23 29 29 H 1.48500 * 109.47021 * 120.00104 * 27 25 23 30 30 H 1.48495 * 109.47201 * 240.00448 * 27 25 23 31 31 H 1.07999 * 119.99893 * 359.97438 * 1 2 3 32 32 H 1.08002 * 120.00396 * 179.97438 * 1 2 3 33 33 H 1.08991 * 109.47117 * 273.74181 * 3 2 1 34 34 H 1.08993 * 109.46555 * 33.74554 * 3 2 1 35 35 H 1.09003 * 109.46710 * 153.73999 * 3 2 1 36 36 H 1.09000 * 110.37009 * 281.67750 * 7 6 4 37 37 H 1.09005 * 110.37464 * 159.34423 * 7 6 4 38 38 H 1.09000 * 110.51915 * 217.37897 * 8 7 6 39 39 H 1.09007 * 110.51155 * 94.66834 * 8 7 6 40 40 H 0.96996 * 120.00535 * 0.02562 * 13 11 9 41 41 H 1.09005 * 109.46786 * 60.00240 * 14 13 11 42 42 H 1.09002 * 109.47102 * 300.00942 * 14 13 11 43 43 H 1.09002 * 109.46564 * 60.00654 * 15 14 13 44 44 H 1.08996 * 109.47518 * 300.00384 * 15 14 13 45 45 H 1.08998 * 109.46716 * 64.34306 * 16 15 14 46 46 H 1.08993 * 109.46960 * 304.34122 * 16 15 14 47 47 H 1.08998 * 110.72286 * 23.23941 * 19 17 16 48 48 H 1.09002 * 110.71518 * 259.97214 * 19 17 16 49 49 H 1.08999 * 111.00856 * 206.41968 * 20 19 17 50 50 H 1.09004 * 111.03877 * 82.58415 * 20 19 17 51 51 H 1.08997 * 110.36754 * 155.84650 * 21 20 19 52 52 H 1.09001 * 110.36565 * 278.05833 * 21 20 19 53 53 H 0.97006 * 119.99521 * 180.02562 * 26 25 23 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 1.3100 0.0000 0.0000 3 6 2.0635 1.3051 0.0000 4 6 2.0633 -1.3052 -0.0006 5 1 2.8052 -1.3157 -0.7991 6 8 1.1492 -2.4134 -0.1489 7 6 1.8636 -3.5653 0.3498 8 6 2.6084 -3.0555 1.6034 9 6 2.7428 -1.5345 1.3677 10 1 3.7931 -1.2455 1.3281 11 6 2.0258 -0.7671 2.4485 12 8 0.9963 -1.2019 2.9197 13 7 2.5286 0.4022 2.8915 14 6 1.8312 1.1485 3.9418 15 6 2.6066 2.4289 4.2582 16 6 1.8786 3.2079 5.3556 17 6 2.5938 4.5389 5.5961 18 1 3.6423 4.3587 5.8328 19 6 2.4846 5.4280 4.3395 20 6 2.2815 6.8466 4.9339 21 6 1.4204 6.5395 6.1845 22 7 1.9433 5.2616 6.7012 23 6 1.8425 4.8225 7.9943 24 1 2.4147 3.9663 8.3200 25 6 1.0049 5.4777 8.8865 26 7 0.3073 6.5208 8.4893 27 14 0.8669 4.8783 10.6503 28 1 1.7465 3.6973 10.8419 29 1 1.2852 5.9619 11.5755 30 1 -0.5403 4.4995 10.9357 31 1 -0.5400 0.9353 0.0004 32 1 -0.5401 -0.9353 -0.0004 33 1 2.1871 1.6532 -1.0254 34 1 1.5051 2.0469 0.5709 35 1 3.0433 1.1588 0.4547 36 1 2.5747 -3.9224 -0.3950 37 1 1.1651 -4.3576 0.6193 38 1 3.5922 -3.5188 1.6781 39 1 2.0232 -3.2526 2.5018 40 1 3.3518 0.7502 2.5144 41 1 1.7630 0.5342 4.8396 42 1 0.8285 1.4054 3.6003 43 1 2.6752 3.0433 3.3605 44 1 3.6091 2.1716 4.5999 45 1 1.8780 2.6242 6.2761 46 1 0.8512 3.3983 5.0454 47 1 1.6260 5.1369 3.7344 48 1 3.4031 5.3829 3.7543 49 1 1.7432 7.4890 4.2370 50 1 3.2352 7.2928 5.2163 51 1 1.5386 7.3266 6.9291 52 1 0.3715 6.4356 5.9066 53 1 -0.2777 6.9789 9.1130 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 ZINC001753035825.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 19:39:28 Heat of formation + Delta-G solvation = -51.852817 kcal Electronic energy + Delta-G solvation = -30038.111379 eV Core-core repulsion = 26103.356665 eV Total energy + Delta-G solvation = -3934.754714 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.20 seconds Orbital eigenvalues (eV) -40.91101 -38.67049 -37.79478 -35.56428 -35.20128 -33.03703 -32.57368 -31.98999 -29.45923 -29.13133 -27.95840 -27.34774 -25.05986 -24.39241 -23.59883 -22.25412 -21.49616 -20.39331 -20.08533 -19.16585 -18.78541 -17.46808 -16.85791 -16.60911 -16.17357 -15.79216 -15.59216 -15.29648 -15.03988 -14.55389 -14.22453 -14.12053 -13.86882 -13.64978 -13.44347 -13.31942 -12.85316 -12.56380 -12.37443 -12.18868 -12.04551 -11.98456 -11.88691 -11.70276 -11.56969 -11.46902 -11.38967 -11.12796 -11.00475 -10.81266 -10.71821 -10.56977 -10.22283 -10.04515 -9.99161 -9.82918 -9.75099 -9.57990 -9.55800 -9.21302 -9.03124 -8.56294 -6.76496 -5.70200 -3.05174 2.03077 2.54284 3.08009 3.40670 3.46662 3.48683 3.48749 4.05930 4.38698 4.47930 4.51243 4.67600 4.76702 4.86390 4.93886 4.97722 5.03266 5.18288 5.19842 5.26881 5.34746 5.39273 5.41586 5.45122 5.47378 5.61164 5.63031 5.72695 5.75224 5.76057 5.87264 5.88008 5.98479 6.06454 6.13239 6.28337 6.31002 6.36002 6.42642 6.46147 6.47314 6.58505 6.71643 6.74001 6.76459 6.96858 7.18872 7.44536 7.59915 7.64776 7.84789 8.19505 8.32840 9.23964 9.85548 10.54022 11.41146 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.017233 B = 0.002351 C = 0.002179 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1624.438981 B =11904.713847 C =12848.349335 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.146 4.146 2 C -0.157 4.157 3 C -0.109 4.109 4 C 0.132 3.868 5 H 0.084 0.916 6 O -0.360 6.360 7 C 0.048 3.952 8 C -0.142 4.142 9 C -0.138 4.138 10 H 0.101 0.899 11 C 0.526 3.474 12 O -0.530 6.530 13 N -0.726 5.726 14 C 0.120 3.880 15 C -0.127 4.127 16 C -0.121 4.121 17 C 0.162 3.838 18 H 0.030 0.970 19 C -0.124 4.124 20 C -0.150 4.150 21 C 0.170 3.830 22 N -0.597 5.597 23 C -0.223 4.223 24 H 0.075 0.925 25 C -0.008 4.008 26 N -0.919 5.919 27 Si 0.908 3.092 28 H -0.280 1.280 29 H -0.291 1.291 30 H -0.290 1.290 31 H 0.098 0.902 32 H 0.109 0.891 33 H 0.067 0.933 34 H 0.070 0.930 35 H 0.058 0.942 36 H 0.061 0.939 37 H 0.095 0.905 38 H 0.082 0.918 39 H 0.091 0.909 40 H 0.396 0.604 41 H 0.065 0.935 42 H 0.066 0.934 43 H 0.065 0.935 44 H 0.062 0.938 45 H 0.063 0.937 46 H 0.059 0.941 47 H 0.061 0.939 48 H 0.054 0.946 49 H 0.055 0.945 50 H 0.056 0.944 51 H 0.075 0.925 52 H 0.020 0.980 53 H 0.251 0.749 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 8.301 -14.477 -20.245 26.237 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 -0.183 4.183 2 C -0.157 4.157 3 C -0.166 4.166 4 C 0.074 3.926 5 H 0.102 0.898 6 O -0.278 6.278 7 C -0.028 4.028 8 C -0.180 4.180 9 C -0.160 4.160 10 H 0.119 0.881 11 C 0.312 3.688 12 O -0.406 6.406 13 N -0.378 5.378 14 C -0.003 4.003 15 C -0.165 4.165 16 C -0.162 4.162 17 C 0.055 3.945 18 H 0.048 0.952 19 C -0.162 4.162 20 C -0.189 4.189 21 C 0.045 3.955 22 N -0.321 5.321 23 C -0.351 4.351 24 H 0.093 0.907 25 C -0.204 4.204 26 N -0.567 5.567 27 Si 0.739 3.261 28 H -0.205 1.205 29 H -0.218 1.218 30 H -0.217 1.217 31 H 0.116 0.884 32 H 0.127 0.873 33 H 0.085 0.915 34 H 0.089 0.911 35 H 0.077 0.923 36 H 0.079 0.921 37 H 0.113 0.887 38 H 0.101 0.899 39 H 0.110 0.890 40 H 0.230 0.770 41 H 0.084 0.916 42 H 0.084 0.916 43 H 0.083 0.917 44 H 0.081 0.919 45 H 0.082 0.918 46 H 0.078 0.922 47 H 0.079 0.921 48 H 0.073 0.927 49 H 0.074 0.926 50 H 0.075 0.925 51 H 0.093 0.907 52 H 0.039 0.961 53 H 0.062 0.938 Dipole moment (debyes) X Y Z Total from point charges 7.206 -14.706 -19.747 25.654 hybrid contribution 0.458 -0.167 0.896 1.020 sum 7.664 -14.873 -18.851 25.205 Atomic orbital electron populations 1.23759 0.95410 1.02366 0.96733 1.21437 0.95896 0.93754 1.04647 1.20774 0.99744 0.93993 1.02104 1.21601 0.90667 0.86531 0.93793 0.89806 1.89159 1.37866 1.16640 1.84181 1.23385 0.95900 0.89663 0.93883 1.22956 1.01917 0.92240 1.00899 1.22743 1.00935 0.96992 0.95372 0.88097 1.20026 0.85260 0.81102 0.82451 1.90710 1.23589 1.68328 1.57928 1.46144 1.28233 1.22659 1.40757 1.21466 0.96241 0.92598 0.90011 1.21834 0.99460 0.94929 1.00300 1.22021 0.99555 0.97604 0.96980 1.20931 0.95005 0.90423 0.88144 0.95193 1.22580 1.00053 0.96550 0.96975 1.23013 1.00666 0.95575 0.99643 1.21466 0.93372 0.89276 0.91360 1.44591 1.66212 1.17056 1.04269 1.19023 1.19847 1.11637 0.84640 0.90714 1.24851 0.98384 0.98599 0.98595 1.69948 1.31025 1.21820 1.33890 0.86093 0.77434 0.77904 0.84651 1.20492 1.21824 1.21743 0.88402 0.87327 0.91462 0.91098 0.92275 0.92099 0.88698 0.89900 0.88990 0.76961 0.91622 0.91572 0.91650 0.91909 0.91802 0.92217 0.92070 0.92693 0.92596 0.92513 0.90669 0.96146 0.93829 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 15. 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 -1.66 13.69 29.02 0.40 -1.26 16 2 C -0.16 -1.56 3.80 -101.07 -0.38 -1.95 16 3 C -0.11 -0.85 9.16 36.01 0.33 -0.52 16 4 C 0.13 1.20 3.53 -27.10 -0.10 1.10 16 5 H 0.08 0.59 8.14 -51.93 -0.42 0.16 16 6 O -0.36 -3.94 9.82 -35.23 -0.35 -4.28 16 7 C 0.05 0.38 7.63 37.93 0.29 0.67 16 8 C -0.14 -1.14 6.59 -25.17 -0.17 -1.31 16 9 C -0.14 -1.19 3.28 -90.20 -0.30 -1.48 16 10 H 0.10 0.56 8.11 -51.93 -0.42 0.14 16 11 C 0.53 6.29 5.09 -10.99 -0.06 6.24 16 12 O -0.53 -8.71 15.97 5.56 0.09 -8.62 16 13 N -0.73 -7.51 4.69 -60.29 -0.28 -7.79 16 14 C 0.12 1.54 5.67 -4.04 -0.02 1.51 16 15 C -0.13 -1.60 5.22 -26.73 -0.14 -1.73 16 16 C -0.12 -2.12 4.69 -26.73 -0.13 -2.24 16 17 C 0.16 3.19 3.20 -66.86 -0.21 2.98 16 18 H 0.03 0.60 8.14 -51.93 -0.42 0.18 16 19 C -0.12 -2.07 5.45 -24.90 -0.14 -2.20 16 20 C -0.15 -2.81 7.09 -24.59 -0.17 -2.99 16 21 C 0.17 4.12 5.46 -2.53 -0.01 4.11 16 22 N -0.60 -14.93 3.13 -162.45 -0.51 -15.44 16 23 C -0.22 -6.13 9.77 -15.06 -0.15 -6.28 16 24 H 0.08 2.00 7.83 -52.48 -0.41 1.59 16 25 C -0.01 -0.23 5.47 -17.43 -0.10 -0.32 16 26 N -0.92 -27.05 10.46 55.49 0.58 -26.47 16 27 Si 0.91 22.20 29.55 -169.99 -5.02 17.18 16 28 H -0.28 -6.63 7.11 56.52 0.40 -6.23 16 29 H -0.29 -7.14 7.11 56.52 0.40 -6.74 16 30 H -0.29 -7.19 7.11 56.52 0.40 -6.79 16 31 H 0.10 1.03 8.05 -52.49 -0.42 0.60 16 32 H 0.11 1.38 6.91 -52.49 -0.36 1.02 16 33 H 0.07 0.45 8.14 -51.93 -0.42 0.03 16 34 H 0.07 0.62 8.09 -51.93 -0.42 0.20 16 35 H 0.06 0.36 6.86 -51.93 -0.36 0.01 16 36 H 0.06 0.35 8.14 -51.93 -0.42 -0.08 16 37 H 0.09 0.69 8.14 -51.93 -0.42 0.27 16 38 H 0.08 0.45 8.14 -51.93 -0.42 0.03 16 39 H 0.09 0.95 7.06 -51.93 -0.37 0.58 16 40 H 0.40 2.96 7.52 -40.82 -0.31 2.65 16 41 H 0.07 0.95 8.14 -51.93 -0.42 0.52 16 42 H 0.07 0.95 8.14 -51.93 -0.42 0.53 16 43 H 0.06 0.74 7.28 -51.93 -0.38 0.36 16 44 H 0.06 0.74 8.14 -51.93 -0.42 0.32 16 45 H 0.06 1.24 7.90 -51.93 -0.41 0.83 16 46 H 0.06 1.12 8.07 -51.93 -0.42 0.71 16 47 H 0.06 0.98 7.79 -51.93 -0.40 0.58 16 48 H 0.05 0.77 8.14 -51.93 -0.42 0.35 16 49 H 0.06 0.93 8.14 -51.93 -0.42 0.51 16 50 H 0.06 1.04 8.14 -51.93 -0.42 0.62 16 51 H 0.08 2.04 6.71 -51.93 -0.35 1.69 16 52 H 0.02 0.54 8.12 -51.93 -0.42 0.12 16 53 H 0.25 7.18 8.31 -40.82 -0.34 6.84 16 LS Contribution 412.02 15.07 6.21 6.21 Total: -1.00 -33.30 412.02 -9.99 -43.29 By element: Atomic # 1 Polarization: 11.25 SS G_CDS: -9.66 Total: 1.59 kcal Atomic # 6 Polarization: -4.62 SS G_CDS: -1.05 Total: -5.67 kcal Atomic # 7 Polarization: -49.49 SS G_CDS: -0.21 Total: -49.70 kcal Atomic # 8 Polarization: -12.65 SS G_CDS: -0.26 Total: -12.91 kcal Atomic # 14 Polarization: 22.20 SS G_CDS: -5.02 Total: 17.18 kcal Total LS contribution 6.21 Total: 6.21 kcal Total: -33.30 -9.99 -43.29 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. ZINC001753035825.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 -8.562 kcal (2) G-P(sol) polarization free energy of solvation -33.304 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -41.865 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.987 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -43.291 kcal (6) G-S(sol) free energy of system = (1) + (5) -51.853 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.20 seconds