Wall clock time and date at job start Wed Apr 1 2020 00:23:31 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 1.53006 * 1 3 3 C 1.52996 * 109.47065 * 2 1 4 4 C 1.52997 * 109.47069 * 120.00509 * 2 1 3 5 5 H 1.09008 * 109.46764 * 304.81774 * 4 2 1 6 6 O 1.42896 * 109.47710 * 64.81423 * 4 2 1 7 7 C 1.50696 * 109.47282 * 184.82196 * 4 2 1 8 8 O 1.21282 * 119.99737 * 265.20177 * 7 4 2 9 9 N 1.34776 * 120.00285 * 85.47044 * 7 4 2 10 10 C 1.47155 * 120.99082 * 5.09714 * 9 7 4 11 11 C 1.53710 * 108.15380 * 129.37601 * 10 9 7 12 12 H 1.08995 * 109.69730 * 292.57826 * 11 10 9 13 13 C 1.53007 * 109.43797 * 172.41634 * 11 10 9 14 14 O 1.42968 * 109.16010 * 52.57588 * 11 10 9 15 15 C 1.42890 * 114.19939 * 297.38029 * 14 11 10 16 16 C 1.52998 * 109.55198 * 182.23695 * 15 14 11 17 17 C 1.53193 * 109.35348 * 59.07719 * 16 15 14 18 18 N 1.46927 * 108.76858 * 54.58059 * 17 16 15 19 19 C 1.36944 * 120.64288 * 126.33832 * 18 17 16 20 20 H 1.07998 * 119.99719 * 214.78414 * 19 18 17 21 21 C 1.38811 * 120.00211 * 34.78099 * 19 18 17 22 22 N 1.31620 * 119.99735 * 5.31510 * 21 19 18 23 23 Si 1.86797 * 120.00092 * 185.31330 * 21 19 18 24 24 H 1.48503 * 109.46850 * 90.00390 * 23 21 19 25 25 H 1.48497 * 109.46916 * 209.99847 * 23 21 19 26 26 H 1.48495 * 109.47352 * 330.00059 * 23 21 19 27 27 C 1.46922 * 118.71713 * 306.31608 * 18 17 16 28 28 C 1.52988 * 109.57325 * 302.55202 * 15 14 11 29 29 C 1.47159 * 120.98858 * 185.37925 * 9 7 4 30 30 H 1.09001 * 109.46707 * 299.99943 * 1 2 3 31 31 H 1.09003 * 109.47023 * 59.99932 * 1 2 3 32 32 H 1.08995 * 109.46986 * 179.97438 * 1 2 3 33 33 H 1.09001 * 109.46707 * 240.00057 * 2 1 3 34 34 H 1.09008 * 109.46892 * 175.11276 * 3 2 1 35 35 H 1.09001 * 109.47223 * 295.10615 * 3 2 1 36 36 H 1.08997 * 109.47040 * 55.11156 * 3 2 1 37 37 H 0.96705 * 113.99648 * 60.00180 * 6 4 2 38 38 H 1.08994 * 109.68088 * 249.15555 * 10 9 7 39 39 H 1.09001 * 109.68015 * 9.71534 * 10 9 7 40 40 H 1.08999 * 109.46463 * 300.37320 * 13 11 10 41 41 H 1.08996 * 109.47150 * 60.37223 * 13 11 10 42 42 H 1.09002 * 109.46809 * 180.37769 * 13 11 10 43 43 H 1.09001 * 109.49026 * 179.04102 * 16 15 14 44 44 H 1.09004 * 109.49007 * 299.11103 * 16 15 14 45 45 H 1.09001 * 109.58668 * 294.79418 * 17 16 15 46 46 H 1.09002 * 109.58562 * 174.36926 * 17 16 15 47 47 H 0.97001 * 120.00034 * 180.02562 * 22 21 19 48 48 H 1.09001 * 109.58316 * 293.89187 * 27 18 17 49 49 H 1.08991 * 109.59276 * 173.46428 * 27 18 17 50 50 H 1.08994 * 109.48649 * 60.88368 * 28 15 14 51 51 H 1.08997 * 109.49212 * 180.93271 * 28 15 14 52 52 H 1.08999 * 109.68241 * 350.19280 * 29 9 7 53 53 H 1.08999 * 109.67767 * 110.73909 * 29 9 7 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 6 2.0400 1.4425 0.0000 4 6 2.0400 -0.7213 1.2492 5 1 1.6079 -0.2598 2.1371 6 8 1.6583 -2.0973 1.1940 7 6 3.5423 -0.6188 1.3104 8 8 4.2298 -1.5121 0.8629 9 7 4.1218 0.4631 1.8673 10 6 3.3126 1.5039 2.5210 11 6 3.9048 1.7659 3.9150 12 1 3.7599 0.8893 4.5464 13 6 3.2060 2.9716 4.5468 14 8 5.3027 2.0369 3.7876 15 6 6.0639 0.9506 3.2561 16 6 7.5447 1.3334 3.2178 17 6 8.0190 1.6694 4.6352 18 7 7.7107 0.5360 5.5180 19 6 8.6898 -0.0387 6.2837 20 1 8.6742 -1.1022 6.4710 21 6 9.7022 0.7456 6.8192 22 7 9.6649 2.0538 6.6795 23 14 11.1176 -0.0556 7.7380 24 1 12.2094 -0.3753 6.7835 25 1 11.6249 0.8771 8.7761 26 1 10.6436 -1.3056 8.3846 27 6 6.3316 0.0316 5.5636 28 6 5.8752 -0.2865 4.1362 29 6 5.5821 0.6417 1.8343 30 1 -0.3633 0.5138 0.8900 31 1 -0.3633 0.5139 -0.8900 32 1 -0.3633 -1.0276 -0.0005 33 1 1.8933 -0.5138 -0.8900 34 1 3.1266 1.4437 0.0876 35 1 1.7501 1.9304 -0.9306 36 1 1.6070 1.9809 0.8429 37 1 2.0082 -2.5720 0.4276 38 1 3.3425 2.4183 1.9285 39 1 2.2822 1.1616 2.6170 40 1 3.3499 3.8474 3.9141 41 1 2.1403 2.7643 4.6435 42 1 3.6302 3.1619 5.5326 43 1 8.1263 0.4980 2.8281 44 1 7.6792 2.2024 2.5737 45 1 7.5030 2.5610 4.9915 46 1 9.0947 1.8453 4.6284 47 1 10.3725 2.6019 7.0534 48 1 5.6790 0.7906 5.9952 49 1 6.2933 -0.8735 6.1696 50 1 4.8226 -0.5691 4.1454 51 1 6.4693 -1.1094 3.7390 52 1 6.0558 -0.2726 1.4768 53 1 5.8357 1.4700 1.1727 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 ZINC001098596248.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Wed Apr 1 2020 00:23:31 Heat of formation + Delta-G solvation = -104.525978 kcal Electronic energy + Delta-G solvation = -33130.937243 eV Core-core repulsion = 29003.442398 eV Total energy + Delta-G solvation = -4127.494845 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.10 seconds Orbital eigenvalues (eV) -41.11694 -39.38371 -37.14471 -36.46822 -35.15324 -34.11849 -33.49750 -31.59492 -30.15491 -29.76410 -28.33548 -27.44288 -26.84609 -25.82891 -23.98367 -22.65936 -21.76151 -21.33995 -20.75504 -19.42898 -18.99328 -17.90206 -17.22322 -16.94231 -16.22167 -15.75932 -15.56355 -15.00122 -14.95581 -14.76687 -14.36945 -14.19951 -13.77577 -13.56887 -13.51142 -13.26308 -13.19695 -13.03430 -12.82653 -12.71404 -12.42268 -12.35901 -12.07219 -12.02849 -11.82429 -11.58717 -11.44939 -11.40164 -11.31625 -11.26288 -10.90758 -10.86178 -10.74817 -10.60285 -10.30699 -10.20557 -9.99112 -9.90700 -9.64044 -9.49949 -9.27109 -8.42764 -8.41266 -6.49415 -5.73918 -3.25504 2.37207 2.72757 3.39357 3.45803 3.47436 3.84680 3.97661 4.14180 4.32272 4.39239 4.51738 4.61958 4.78592 4.83271 4.94946 5.03627 5.12002 5.16383 5.22009 5.24737 5.32012 5.44532 5.45446 5.45738 5.48312 5.51378 5.59202 5.63635 5.66763 5.76907 5.84359 5.85503 5.89325 5.97631 6.05801 6.16362 6.28126 6.32814 6.37355 6.56993 6.59019 6.71698 6.80423 7.05165 7.14022 7.28245 7.47251 7.61647 7.81688 7.83851 7.94884 8.55448 9.29094 9.88774 10.50095 11.33672 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.021799 B = 0.003085 C = 0.002931 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1284.164377 B = 9073.050452 C = 9549.951356 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 -0.119 4.119 3 C -0.163 4.163 4 C 0.094 3.906 5 H 0.120 0.880 6 O -0.539 6.539 7 C 0.491 3.509 8 O -0.537 6.537 9 N -0.604 5.604 10 C 0.074 3.926 11 C 0.067 3.933 12 H 0.067 0.933 13 C -0.142 4.142 14 O -0.352 6.352 15 C 0.121 3.879 16 C -0.127 4.127 17 C 0.181 3.819 18 N -0.591 5.591 19 C -0.254 4.254 20 H 0.061 0.939 21 C 0.008 3.992 22 N -0.903 5.903 23 Si 0.903 3.097 24 H -0.287 1.287 25 H -0.290 1.290 26 H -0.279 1.279 27 C 0.153 3.847 28 C -0.152 4.152 29 C 0.086 3.914 30 H 0.057 0.943 31 H 0.058 0.942 32 H 0.063 0.937 33 H 0.079 0.921 34 H 0.066 0.934 35 H 0.062 0.938 36 H 0.064 0.936 37 H 0.384 0.616 38 H 0.082 0.918 39 H 0.089 0.911 40 H 0.063 0.937 41 H 0.067 0.933 42 H 0.071 0.929 43 H 0.069 0.931 44 H 0.057 0.943 45 H 0.027 0.973 46 H 0.087 0.913 47 H 0.254 0.746 48 H 0.020 0.980 49 H 0.050 0.950 50 H 0.049 0.951 51 H 0.066 0.934 52 H 0.098 0.902 53 H 0.072 0.928 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -18.879 1.201 -13.356 23.157 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 -0.138 4.138 3 C -0.221 4.221 4 C 0.031 3.969 5 H 0.137 0.863 6 O -0.344 6.344 7 C 0.279 3.721 8 O -0.414 6.414 9 N -0.338 5.338 10 C -0.049 4.049 11 C 0.008 3.992 12 H 0.085 0.915 13 C -0.200 4.200 14 O -0.270 6.270 15 C 0.081 3.919 16 C -0.167 4.167 17 C 0.055 3.945 18 N -0.313 5.313 19 C -0.384 4.384 20 H 0.079 0.921 21 C -0.191 4.191 22 N -0.547 5.547 23 Si 0.733 3.267 24 H -0.214 1.214 25 H -0.216 1.216 26 H -0.204 1.204 27 C 0.027 3.973 28 C -0.191 4.191 29 C -0.036 4.036 30 H 0.076 0.924 31 H 0.077 0.923 32 H 0.082 0.918 33 H 0.097 0.903 34 H 0.085 0.915 35 H 0.081 0.919 36 H 0.083 0.917 37 H 0.233 0.767 38 H 0.100 0.900 39 H 0.107 0.893 40 H 0.082 0.918 41 H 0.086 0.914 42 H 0.090 0.910 43 H 0.087 0.913 44 H 0.075 0.925 45 H 0.045 0.955 46 H 0.105 0.895 47 H 0.064 0.936 48 H 0.038 0.962 49 H 0.068 0.932 50 H 0.068 0.932 51 H 0.085 0.915 52 H 0.116 0.884 53 H 0.090 0.910 Dipole moment (debyes) X Y Z Total from point charges -18.614 1.148 -12.916 22.686 hybrid contribution 0.924 -0.656 -0.139 1.142 sum -17.691 0.491 -13.055 21.992 Atomic orbital electron populations 1.21772 0.93451 1.02638 1.02022 1.21717 0.97499 0.97169 0.97399 1.22229 1.02118 0.95009 1.02719 1.22047 0.90166 0.84349 1.00290 0.86286 1.86585 1.75253 1.20670 1.51892 1.21491 0.91559 0.81377 0.77663 1.90701 1.64901 1.37853 1.47937 1.48224 1.07837 1.21602 1.56157 1.22925 0.95142 0.91799 0.95015 1.22507 0.83594 0.99199 0.93893 0.91514 1.21707 0.99145 0.97005 1.02121 1.88077 1.16517 1.38135 1.84317 1.21733 0.92989 0.87426 0.89781 1.22235 0.90830 1.00738 1.02903 1.20687 1.00867 0.89138 0.83821 1.43951 1.02831 1.37218 1.47331 1.19150 1.03580 0.91158 1.24484 0.92111 1.25270 1.00357 0.95205 0.98297 1.69954 1.33591 1.03080 1.48074 0.86281 0.82404 0.78452 0.79547 1.21424 1.21648 1.20449 1.20776 0.87741 0.96890 0.91916 1.22519 0.99825 0.97130 0.99668 1.22531 0.79206 1.03098 0.98799 0.92360 0.92278 0.91766 0.90273 0.91507 0.91938 0.91693 0.76688 0.89959 0.89318 0.91763 0.91384 0.90968 0.91270 0.92457 0.95450 0.89532 0.93625 0.96175 0.93182 0.93229 0.91504 0.88393 0.91002 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 -0.14 -0.89 9.09 37.16 0.34 -0.55 16 2 C -0.12 -0.90 2.71 -90.62 -0.25 -1.15 16 3 C -0.16 -1.16 7.33 37.16 0.27 -0.89 16 4 C 0.09 0.93 2.56 -27.89 -0.07 0.86 16 5 H 0.12 1.04 6.00 -51.92 -0.31 0.73 16 6 O -0.54 -5.88 12.70 -53.75 -0.68 -6.56 16 7 C 0.49 6.47 6.11 -10.99 -0.07 6.40 16 8 O -0.54 -9.00 15.85 -12.96 -0.21 -9.21 16 9 N -0.60 -7.60 1.65 -172.04 -0.28 -7.88 16 10 C 0.07 0.75 3.60 -3.32 -0.01 0.74 16 11 C 0.07 0.85 3.03 -26.36 -0.08 0.77 16 12 H 0.07 0.93 6.29 -51.93 -0.33 0.60 16 13 C -0.14 -1.47 9.57 37.16 0.36 -1.11 16 14 O -0.35 -5.91 8.65 -35.23 -0.30 -6.21 16 15 C 0.12 2.06 0.68 -90.49 -0.06 2.00 16 16 C -0.13 -2.45 5.10 -26.63 -0.14 -2.59 16 17 C 0.18 4.36 4.99 -3.71 -0.02 4.34 16 18 N -0.59 -15.07 2.98 -172.32 -0.51 -15.58 16 19 C -0.25 -7.07 9.56 -15.06 -0.14 -7.22 16 20 H 0.06 1.68 7.83 -52.49 -0.41 1.27 16 21 C 0.01 0.21 5.15 -17.43 -0.09 0.12 16 22 N -0.90 -26.30 11.01 55.49 0.61 -25.69 16 23 Si 0.90 21.91 29.56 -169.99 -5.02 16.88 16 24 H -0.29 -6.93 7.11 56.52 0.40 -6.53 16 25 H -0.29 -7.08 7.11 56.52 0.40 -6.68 16 26 H -0.28 -6.66 7.11 56.52 0.40 -6.26 16 27 C 0.15 3.36 6.28 -3.71 -0.02 3.33 16 28 C -0.15 -2.82 4.33 -26.64 -0.12 -2.94 16 29 C 0.09 1.26 5.30 -3.55 -0.02 1.25 16 30 H 0.06 0.33 8.14 -51.93 -0.42 -0.09 16 31 H 0.06 0.32 8.14 -51.93 -0.42 -0.10 16 32 H 0.06 0.43 7.82 -51.93 -0.41 0.03 16 33 H 0.08 0.64 8.14 -51.93 -0.42 0.22 16 34 H 0.07 0.60 5.39 -51.92 -0.28 0.32 16 35 H 0.06 0.39 8.14 -51.93 -0.42 -0.03 16 36 H 0.06 0.38 6.49 -51.93 -0.34 0.05 16 37 H 0.38 3.46 8.63 45.56 0.39 3.85 16 38 H 0.08 0.74 6.95 -51.93 -0.36 0.38 16 39 H 0.09 0.68 4.79 -51.93 -0.25 0.43 16 40 H 0.06 0.62 8.14 -51.93 -0.42 0.20 16 41 H 0.07 0.51 8.14 -51.93 -0.42 0.09 16 42 H 0.07 0.87 8.14 -51.93 -0.42 0.44 16 43 H 0.07 1.34 8.14 -51.93 -0.42 0.91 16 44 H 0.06 1.00 8.14 -51.93 -0.42 0.57 16 45 H 0.03 0.71 7.83 -51.93 -0.41 0.31 16 46 H 0.09 2.33 6.20 -51.93 -0.32 2.01 16 47 H 0.25 7.14 8.31 -40.82 -0.34 6.80 16 48 H 0.02 0.45 7.83 -51.93 -0.41 0.05 16 49 H 0.05 1.09 7.93 -51.93 -0.41 0.68 16 50 H 0.05 0.86 6.15 -51.93 -0.32 0.54 16 51 H 0.07 1.32 8.14 -51.93 -0.42 0.90 16 52 H 0.10 1.59 7.06 -51.93 -0.37 1.22 16 53 H 0.07 0.98 8.14 -51.93 -0.42 0.56 16 LS Contribution 390.14 15.07 5.88 5.88 Total: -1.00 -32.59 390.14 -8.95 -41.54 By element: Atomic # 1 Polarization: 11.77 SS G_CDS: -8.31 Total: 3.47 kcal Atomic # 6 Polarization: 3.49 SS G_CDS: -0.12 Total: 3.37 kcal Atomic # 7 Polarization: -48.97 SS G_CDS: -0.19 Total: -49.16 kcal Atomic # 8 Polarization: -20.79 SS G_CDS: -1.19 Total: -21.98 kcal Atomic # 14 Polarization: 21.91 SS G_CDS: -5.02 Total: 16.88 kcal Total LS contribution 5.88 Total: 5.88 kcal Total: -32.59 -8.95 -41.54 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. ZINC001098596248.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 -62.988 kcal (2) G-P(sol) polarization free energy of solvation -32.592 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -95.581 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.945 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.538 kcal (6) G-S(sol) free energy of system = (1) + (5) -104.526 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.10 seconds