Wall clock time and date at job start Sat Apr 11 2020 06:10:45 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 1.53002 * 1 3 3 N 1.46503 * 109.46880 * 2 1 4 4 C 1.34777 * 119.99977 * 84.35240 * 3 2 1 5 5 O 1.21284 * 119.99925 * 4.56415 * 4 3 2 6 6 C 1.50698 * 119.99862 * 184.56447 * 4 3 2 7 7 H 1.08991 * 109.47117 * 49.51930 * 6 4 3 8 8 C 1.53004 * 109.46957 * 289.51530 * 6 4 3 9 9 N 1.46506 * 109.47021 * 169.51773 * 6 4 3 10 10 C 1.36938 * 119.99643 * 59.99661 * 9 6 4 11 11 H 1.07998 * 120.00038 * 38.03908 * 10 9 6 12 12 C 1.38810 * 119.99760 * 218.29972 * 10 9 6 13 13 N 1.31624 * 120.00111 * 14.13608 * 12 10 9 14 14 Si 1.86804 * 120.00186 * 194.12911 * 12 10 9 15 15 H 1.48498 * 109.46903 * 90.00422 * 14 12 10 16 16 H 1.48495 * 109.47381 * 210.00478 * 14 12 10 17 17 H 1.48500 * 109.46825 * 330.00666 * 14 12 10 18 18 C 1.46501 * 119.99914 * 239.99967 * 9 6 4 19 19 C 1.52997 * 109.46951 * 275.68667 * 18 9 6 20 20 C 1.50694 * 109.46980 * 179.97438 * 19 18 9 21 21 O 1.20819 * 120.00277 * 0.02562 * 20 19 18 22 22 O 1.34231 * 120.00065 * 179.97438 * 20 19 18 23 23 C 1.46503 * 119.99837 * 264.34352 * 3 2 1 24 24 C 1.53000 * 109.46719 * 66.23977 * 23 3 2 25 25 C 1.53004 * 109.46840 * 179.97438 * 24 23 3 26 26 C 1.53005 * 109.47013 * 59.99661 * 25 24 23 27 27 C 1.52997 * 109.47243 * 300.00271 * 26 25 24 28 28 C 1.52995 * 109.47253 * 306.23524 * 23 3 2 29 29 H 1.08998 * 109.47684 * 185.67594 * 1 2 3 30 30 H 1.09001 * 109.46968 * 305.67347 * 1 2 3 31 31 H 1.09002 * 109.47265 * 65.66900 * 1 2 3 32 32 H 1.09000 * 109.47057 * 239.99862 * 2 1 3 33 33 H 1.08996 * 109.46723 * 120.00203 * 2 1 3 34 34 H 1.08998 * 109.46704 * 176.88919 * 8 6 4 35 35 H 1.08995 * 109.47351 * 296.89296 * 8 6 4 36 36 H 1.08995 * 109.46654 * 56.89461 * 8 6 4 37 37 H 0.96995 * 119.99794 * 179.97438 * 13 12 10 38 38 H 1.08996 * 109.46817 * 35.68875 * 18 9 6 39 39 H 1.09000 * 109.46862 * 155.68983 * 18 9 6 40 40 H 1.08997 * 109.47465 * 300.00323 * 19 18 9 41 41 H 1.09000 * 109.47079 * 60.00449 * 19 18 9 42 42 H 0.96699 * 117.00192 * 179.97438 * 22 20 19 43 43 H 1.09002 * 109.46808 * 186.23382 * 23 3 2 44 44 H 1.09002 * 109.46995 * 299.99290 * 24 23 3 45 45 H 1.08993 * 109.47528 * 59.99756 * 24 23 3 46 46 H 1.09002 * 109.46861 * 300.00345 * 25 24 23 47 47 H 1.08992 * 109.47352 * 179.97438 * 25 24 23 48 48 H 1.09001 * 109.46545 * 180.02562 * 26 25 24 49 49 H 1.08998 * 109.46861 * 60.00106 * 26 25 24 50 50 H 1.08998 * 109.47057 * 299.99714 * 27 26 25 51 51 H 1.09003 * 109.47130 * 180.02562 * 27 26 25 52 52 H 1.08994 * 109.47691 * 300.00251 * 28 23 3 53 53 H 1.09002 * 109.47330 * 60.00177 * 28 23 3 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 7 2.0183 1.3813 0.0000 4 6 2.1346 2.0549 1.1615 5 8 1.9146 1.4925 2.2133 6 6 2.5380 3.5068 1.1533 7 1 1.9201 4.0516 0.4397 8 6 4.0090 3.6252 0.7491 9 7 2.3525 4.0728 2.4919 10 6 3.0320 3.5465 3.5579 11 1 4.0525 3.2143 3.4371 12 6 2.4073 3.4351 4.7925 13 7 1.1009 3.5670 4.8834 14 14 3.4208 3.0976 6.3250 15 1 3.8425 4.3851 6.9330 16 1 2.6030 2.3337 7.3011 17 1 4.6226 2.3058 5.9592 18 6 1.4399 5.2017 2.6898 19 6 2.1721 6.5093 2.3820 20 6 1.2332 7.6704 2.5849 21 8 0.0954 7.4725 2.9398 22 8 1.6613 8.9248 2.3724 23 6 2.3803 2.0302 -1.2626 24 6 1.1269 2.2098 -2.1213 25 6 1.5048 2.8881 -3.4397 26 6 2.5163 2.0183 -4.1891 27 6 3.7696 1.8387 -3.3303 28 6 3.3915 1.1600 -2.0117 29 1 -0.3634 -1.0226 0.1016 30 1 -0.3633 0.5993 0.8348 31 1 -0.3634 0.4234 -0.9364 32 1 1.8933 -0.5139 -0.8900 33 1 1.8933 -0.5139 0.8900 34 1 4.2858 4.6777 0.6894 35 1 4.6313 3.1273 1.4925 36 1 4.1575 3.1548 -0.2229 37 1 0.6644 3.4887 5.7460 38 1 0.5843 5.0984 2.0224 39 1 1.0950 5.2131 3.7237 40 1 3.0277 6.6125 3.0493 41 1 2.5170 6.4979 1.3480 42 1 1.0227 9.6367 2.5153 43 1 2.8222 3.0050 -1.0564 44 1 0.6850 1.2350 -2.3276 45 1 0.4065 2.8297 -1.5877 46 1 1.9466 3.8629 -3.2331 47 1 0.6120 3.0157 -4.0517 48 1 2.7858 2.5019 -5.1281 49 1 2.0746 1.0435 -4.3956 50 1 4.2114 2.8135 -3.1238 51 1 4.4904 1.2194 -3.8643 52 1 4.2844 1.0320 -1.3999 53 1 2.9496 0.1851 -2.2179 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 ZINC001605394247.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 06:10:45 Heat of formation + Delta-G solvation = -113.083188 kcal Electronic energy + Delta-G solvation = -32658.446941 eV Core-core repulsion = 28530.581027 eV Total energy + Delta-G solvation = -4127.865914 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) -39.98631 -39.66244 -37.83309 -36.04495 -35.50377 -34.46823 -32.36383 -31.38865 -30.85090 -30.52564 -28.81740 -28.18135 -24.96024 -24.08843 -23.12553 -22.44807 -22.41127 -21.00596 -19.95953 -19.69569 -18.45989 -17.67502 -16.96056 -16.07803 -15.82252 -15.57748 -15.51862 -14.88122 -14.80148 -14.48960 -14.17051 -13.99573 -13.71896 -13.58898 -13.27638 -13.09580 -12.87056 -12.66376 -12.38463 -12.32917 -12.23741 -12.07127 -11.83083 -11.70792 -11.50564 -11.38316 -11.29241 -11.06130 -10.93148 -10.91211 -10.73148 -10.66576 -10.60519 -10.32502 -10.25829 -10.23196 -10.09820 -9.95924 -9.90596 -9.66437 -8.52331 -8.38088 -7.99322 -6.55288 -5.65351 -3.26132 2.76461 3.43349 3.48189 3.52108 3.53538 3.65728 3.72679 4.57082 4.61455 4.73043 4.81649 5.07112 5.17276 5.19509 5.34574 5.40715 5.42276 5.45172 5.51405 5.54828 5.60558 5.66476 5.71473 5.75024 5.76775 5.86510 5.92390 5.95227 5.95738 5.99701 6.02411 6.05014 6.11626 6.16457 6.21173 6.27607 6.32863 6.36491 6.41255 6.50973 6.54732 6.58288 6.87261 6.90606 7.03820 7.22263 7.79507 7.92300 8.16102 8.38985 8.60945 9.21569 9.34163 9.85632 10.38981 11.37797 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.009631 B = 0.004393 C = 0.003500 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2906.451369 B = 6372.136497 C = 7997.780032 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.167 4.167 2 C 0.114 3.886 3 N -0.626 5.626 4 C 0.489 3.511 5 O -0.478 6.478 6 C 0.150 3.850 7 H 0.066 0.934 8 C -0.160 4.160 9 N -0.555 5.555 10 C -0.244 4.244 11 H 0.062 0.938 12 C 0.024 3.976 13 N -0.880 5.880 14 Si 0.898 3.102 15 H -0.288 1.288 16 H -0.292 1.292 17 H -0.279 1.279 18 C 0.159 3.841 19 C -0.131 4.131 20 C 0.476 3.524 21 O -0.515 6.515 22 O -0.529 6.529 23 C 0.133 3.867 24 C -0.132 4.132 25 C -0.118 4.118 26 C -0.120 4.120 27 C -0.116 4.116 28 C -0.129 4.129 29 H 0.054 0.946 30 H 0.061 0.939 31 H 0.051 0.949 32 H 0.065 0.935 33 H 0.073 0.927 34 H 0.057 0.943 35 H 0.063 0.937 36 H 0.051 0.949 37 H 0.253 0.747 38 H 0.029 0.971 39 H 0.117 0.883 40 H 0.102 0.898 41 H 0.084 0.916 42 H 0.397 0.603 43 H 0.102 0.898 44 H 0.065 0.935 45 H 0.065 0.935 46 H 0.064 0.936 47 H 0.061 0.939 48 H 0.059 0.941 49 H 0.059 0.941 50 H 0.064 0.936 51 H 0.061 0.939 52 H 0.066 0.934 53 H 0.064 0.936 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 3.214 0.641 -17.896 18.194 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 -0.225 4.225 2 C -0.009 4.009 3 N -0.364 5.364 4 C 0.274 3.726 5 O -0.347 6.347 6 C 0.039 3.961 7 H 0.084 0.916 8 C -0.219 4.219 9 N -0.273 5.273 10 C -0.374 4.374 11 H 0.079 0.921 12 C -0.177 4.177 13 N -0.521 5.521 14 Si 0.728 3.272 15 H -0.215 1.215 16 H -0.218 1.218 17 H -0.204 1.204 18 C 0.032 3.968 19 C -0.172 4.172 20 C 0.319 3.681 21 O -0.402 6.402 22 O -0.341 6.341 23 C 0.029 3.971 24 C -0.170 4.170 25 C -0.156 4.156 26 C -0.157 4.157 27 C -0.154 4.154 28 C -0.168 4.168 29 H 0.073 0.927 30 H 0.080 0.920 31 H 0.070 0.930 32 H 0.084 0.916 33 H 0.091 0.909 34 H 0.076 0.924 35 H 0.082 0.918 36 H 0.069 0.931 37 H 0.063 0.937 38 H 0.047 0.953 39 H 0.134 0.866 40 H 0.120 0.880 41 H 0.102 0.898 42 H 0.255 0.745 43 H 0.119 0.881 44 H 0.083 0.917 45 H 0.084 0.916 46 H 0.082 0.918 47 H 0.079 0.921 48 H 0.078 0.922 49 H 0.078 0.922 50 H 0.083 0.917 51 H 0.080 0.920 52 H 0.085 0.915 53 H 0.083 0.917 Dipole moment (debyes) X Y Z Total from point charges 2.932 -0.091 -17.014 17.265 hybrid contribution -0.114 0.157 0.770 0.794 sum 2.818 0.066 -16.244 16.487 Atomic orbital electron populations 1.22207 0.96797 1.01404 1.02126 1.21169 0.93797 0.84249 1.01730 1.48555 1.68007 1.13365 1.06501 1.22353 0.77213 0.90370 0.82617 1.90763 1.45659 1.68440 1.29828 1.20524 0.95305 0.89561 0.90726 0.91554 1.22322 0.97761 1.01745 1.00085 1.43724 1.50730 1.30854 1.02005 1.18790 0.93486 1.37767 0.87320 0.92062 1.25214 0.94752 0.98608 0.99123 1.69865 1.07277 1.51359 1.23639 0.86378 0.79657 0.77720 0.83410 1.21535 1.21805 1.20418 1.20888 0.89146 0.81340 1.05396 1.22405 0.99275 0.91974 1.03525 1.24208 0.88221 0.83304 0.72406 1.90699 1.21159 1.85488 1.42870 1.84627 1.48831 1.17859 1.82761 1.21287 0.94250 0.97573 0.83980 1.22038 0.98157 1.01213 0.95625 1.21521 0.98863 0.99060 0.96135 1.21550 0.95966 1.00054 0.98134 1.21509 0.97363 1.00973 0.95604 1.21921 0.99327 0.99325 0.96182 0.92729 0.91955 0.92956 0.91646 0.90866 0.92418 0.91777 0.93062 0.93677 0.95274 0.86591 0.87959 0.89791 0.74537 0.88064 0.91672 0.91610 0.91764 0.92067 0.92223 0.92177 0.91719 0.92031 0.91481 0.91730 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 17. 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 -0.17 -2.41 9.97 37.16 0.37 -2.04 16 2 C 0.11 1.69 5.52 -4.04 -0.02 1.67 16 3 N -0.63 -10.04 2.39 -166.11 -0.40 -10.44 16 4 C 0.49 10.26 6.90 -10.99 -0.08 10.18 16 5 O -0.48 -12.65 14.68 5.55 0.08 -12.57 16 6 C 0.15 2.96 2.32 -69.08 -0.16 2.80 16 7 H 0.07 1.19 7.29 -51.93 -0.38 0.82 16 8 C -0.16 -2.63 8.75 37.16 0.33 -2.31 16 9 N -0.55 -13.12 2.25 -166.98 -0.38 -13.49 16 10 C -0.24 -6.50 7.27 -15.06 -0.11 -6.61 16 11 H 0.06 1.65 6.75 -52.49 -0.35 1.30 16 12 C 0.02 0.67 5.08 -17.43 -0.09 0.58 16 13 N -0.88 -26.12 11.15 55.49 0.62 -25.50 16 14 Si 0.90 22.32 29.58 -169.99 -5.03 17.30 16 15 H -0.29 -7.01 7.11 56.52 0.40 -6.61 16 16 H -0.29 -7.43 7.11 56.52 0.40 -7.03 16 17 H -0.28 -6.85 7.11 56.52 0.40 -6.45 16 18 C 0.16 3.68 4.44 -4.04 -0.02 3.66 16 19 C -0.13 -2.42 6.13 -27.89 -0.17 -2.59 16 20 C 0.48 8.50 8.33 36.00 0.30 8.80 16 21 O -0.51 -10.95 16.74 -18.75 -0.31 -11.26 16 22 O -0.53 -7.37 13.42 -39.26 -0.53 -7.89 16 23 C 0.13 1.64 1.63 -67.93 -0.11 1.53 16 24 C -0.13 -1.45 4.70 -26.73 -0.13 -1.58 16 25 C -0.12 -1.04 5.92 -26.73 -0.16 -1.20 16 26 C -0.12 -0.95 5.92 -26.73 -0.16 -1.10 16 27 C -0.12 -0.98 5.92 -26.71 -0.16 -1.13 16 28 C -0.13 -1.33 4.96 -26.71 -0.13 -1.47 16 29 H 0.05 0.69 8.14 -51.93 -0.42 0.27 16 30 H 0.06 1.13 8.14 -51.93 -0.42 0.71 16 31 H 0.05 0.67 6.13 -51.93 -0.32 0.35 16 32 H 0.07 0.79 6.11 -51.93 -0.32 0.47 16 33 H 0.07 1.26 7.54 -51.93 -0.39 0.87 16 34 H 0.06 0.87 8.14 -51.93 -0.42 0.45 16 35 H 0.06 1.20 6.87 -51.93 -0.36 0.84 16 36 H 0.05 0.70 5.38 -51.93 -0.28 0.42 16 37 H 0.25 7.37 8.31 -40.82 -0.34 7.03 16 38 H 0.03 0.68 8.00 -51.93 -0.42 0.27 16 39 H 0.12 3.18 5.32 -51.93 -0.28 2.90 16 40 H 0.10 1.91 8.14 -51.93 -0.42 1.49 16 41 H 0.08 1.34 8.14 -51.93 -0.42 0.92 16 42 H 0.40 3.72 9.10 45.56 0.41 4.13 16 43 H 0.10 1.28 4.02 -51.93 -0.21 1.07 16 44 H 0.06 0.71 6.36 -51.93 -0.33 0.38 16 45 H 0.07 0.82 8.14 -51.93 -0.42 0.40 16 46 H 0.06 0.56 8.14 -51.93 -0.42 0.14 16 47 H 0.06 0.50 8.14 -51.93 -0.42 0.08 16 48 H 0.06 0.42 8.14 -51.93 -0.42 -0.01 16 49 H 0.06 0.47 8.14 -51.93 -0.42 0.05 16 50 H 0.06 0.54 8.14 -51.93 -0.42 0.11 16 51 H 0.06 0.46 8.14 -51.93 -0.42 0.04 16 52 H 0.07 0.75 8.14 -51.93 -0.42 0.33 16 53 H 0.06 0.65 6.46 -51.93 -0.34 0.32 16 LS Contribution 404.79 15.07 6.10 6.10 Total: -1.00 -34.01 404.79 -8.51 -42.52 By element: Atomic # 1 Polarization: 14.22 SS G_CDS: -8.18 Total: 6.04 kcal Atomic # 6 Polarization: 9.69 SS G_CDS: -0.49 Total: 9.20 kcal Atomic # 7 Polarization: -49.28 SS G_CDS: -0.15 Total: -49.43 kcal Atomic # 8 Polarization: -30.96 SS G_CDS: -0.76 Total: -31.72 kcal Atomic # 14 Polarization: 22.32 SS G_CDS: -5.03 Total: 17.30 kcal Total LS contribution 6.10 Total: 6.10 kcal Total: -34.01 -8.51 -42.52 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. ZINC001605394247.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 -70.560 kcal (2) G-P(sol) polarization free energy of solvation -34.011 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -104.571 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.512 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.523 kcal (6) G-S(sol) free energy of system = (1) + (5) -113.083 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.10 seconds