Wall clock time and date at job start Tue Mar 31 2020 19:28:03 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 1.53005 * 1 3 3 C 1.52998 * 109.46950 * 2 1 4 4 C 1.53005 * 109.46597 * 180.02562 * 3 2 1 5 5 H 1.08996 * 109.48477 * 304.97510 * 4 3 2 6 6 C 1.53284 * 109.46188 * 184.98791 * 4 3 2 7 7 C 1.53179 * 109.06138 * 182.44383 * 6 4 3 8 8 H 1.09005 * 109.54195 * 176.85948 * 7 6 4 9 9 C 1.50706 * 109.54500 * 297.03166 * 7 6 4 10 10 O 1.21279 * 119.99866 * 1.33563 * 9 7 6 11 11 N 1.34778 * 120.00137 * 181.33476 * 9 7 6 12 12 C 1.47884 * 134.33940 * 4.36629 * 11 9 7 13 13 C 1.52379 * 85.59081 * 156.51337 * 12 11 9 14 14 C 1.47888 * 134.34026 * 184.36290 * 11 9 7 15 15 C 1.53649 * 116.39229 * 141.35631 * 13 12 11 16 16 C 1.54605 * 102.73239 * 95.48687 * 15 13 12 17 17 N 1.47136 * 107.36371 * 20.75266 * 16 15 13 18 18 C 1.36932 * 125.58747 * 180.92645 * 17 16 15 19 19 H 1.08002 * 120.00036 * 173.77168 * 18 17 16 20 20 C 1.38807 * 120.00076 * 353.77176 * 18 17 16 21 21 N 1.31619 * 120.00507 * 162.30141 * 20 18 17 22 22 Si 1.86800 * 119.99970 * 342.29975 * 20 18 17 23 23 H 1.48497 * 109.47461 * 185.46894 * 22 20 18 24 24 H 1.48497 * 109.47431 * 305.47148 * 22 20 18 25 25 H 1.48506 * 109.47139 * 65.47155 * 22 20 18 26 26 C 1.47735 * 108.82473 * 1.19416 * 17 16 15 27 27 C 1.53176 * 109.10920 * 56.94415 * 7 6 4 28 28 C 1.53094 * 109.16278 * 302.97094 * 27 7 6 29 29 O 1.42901 * 109.41134 * 57.61420 * 28 27 7 30 30 H 1.08990 * 109.47165 * 60.00053 * 1 2 3 31 31 H 1.09001 * 109.46761 * 179.97438 * 1 2 3 32 32 H 1.09002 * 109.46927 * 299.99811 * 1 2 3 33 33 H 1.09002 * 109.46927 * 240.00189 * 2 1 3 34 34 H 1.09001 * 109.47036 * 120.00400 * 2 1 3 35 35 H 1.08997 * 109.47426 * 60.00696 * 3 2 1 36 36 H 1.09000 * 109.47093 * 299.99870 * 3 2 1 37 37 H 1.09002 * 109.64232 * 62.53237 * 6 4 3 38 38 H 1.08999 * 109.50778 * 302.27510 * 6 4 3 39 39 H 1.08993 * 113.85803 * 42.34918 * 12 11 9 40 40 H 1.09000 * 113.96824 * 270.68611 * 12 11 9 41 41 H 1.09002 * 113.85056 * 89.32207 * 14 11 9 42 42 H 1.08998 * 113.85422 * 317.64938 * 14 11 9 43 43 H 1.09004 * 110.75844 * 337.17308 * 15 13 12 44 44 H 1.09004 * 110.76146 * 213.79888 * 15 13 12 45 45 H 1.08996 * 109.86486 * 261.30557 * 16 15 13 46 46 H 1.08999 * 109.97924 * 140.26052 * 16 15 13 47 47 H 0.97001 * 119.99436 * 354.93905 * 21 20 18 48 48 H 1.08997 * 110.40025 * 96.07198 * 26 17 16 49 49 H 1.08996 * 110.39437 * 218.48188 * 26 17 16 50 50 H 1.08997 * 109.52213 * 62.88098 * 27 7 6 51 51 H 1.09010 * 109.51899 * 183.00451 * 27 7 6 52 52 H 1.08996 * 109.47687 * 177.59343 * 28 27 7 53 53 H 1.08999 * 109.48356 * 297.61655 * 28 27 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 3.5700 1.4424 -0.0006 5 1 3.9339 0.8532 0.8411 6 6 4.0809 2.8821 0.1250 7 6 5.6114 2.8772 0.0620 8 1 5.9810 3.9022 0.0946 9 6 6.1618 2.1054 1.2336 10 8 5.4054 1.5870 2.0274 11 7 7.4944 1.9913 1.3992 12 6 8.6741 2.5431 0.6986 13 6 9.4160 2.3059 2.0082 14 6 8.3588 1.2644 2.3540 15 6 10.8619 1.7992 1.8920 16 6 11.6884 3.1024 1.9863 17 7 10.8371 4.1167 2.6276 18 6 11.1949 5.4145 2.8783 19 1 10.4649 6.1113 3.2628 20 6 12.4960 5.8344 2.6381 21 7 12.7652 7.1189 2.5384 22 14 13.8649 4.5765 2.4565 23 1 15.1689 5.2773 2.3396 24 1 13.8843 3.6904 3.6479 25 1 13.6299 3.7617 1.2374 26 6 9.5353 3.5039 2.9627 27 6 6.0573 2.2129 -1.2442 28 6 5.4702 0.8008 -1.3158 29 8 4.0461 0.8733 -1.2220 30 1 -0.3633 0.5138 -0.8899 31 1 -0.3633 -1.0277 -0.0005 32 1 -0.3633 0.5138 0.8900 33 1 1.8934 -0.5138 -0.8900 34 1 1.8934 -0.5139 0.8900 35 1 1.6768 1.9563 0.8900 36 1 1.6767 1.9563 -0.8900 37 1 3.7570 3.3041 1.0764 38 1 3.6846 3.4818 -0.6944 39 1 8.5761 3.5954 0.4319 40 1 9.0281 1.9252 -0.1266 41 1 8.6149 0.2539 2.0356 42 1 8.0134 1.3131 3.3866 43 1 11.0231 1.3080 0.9323 44 1 11.1035 1.1279 2.7161 45 1 11.9718 3.4343 0.9875 46 1 12.5815 2.9342 2.5880 47 1 12.0450 7.7684 2.5592 48 1 9.5288 3.1688 3.9999 49 1 8.7255 4.2117 2.7861 50 1 5.7008 2.7990 -2.0912 51 1 7.1457 2.1577 -1.2717 52 1 5.7491 0.3389 -2.2628 53 1 5.8591 0.2032 -0.4914 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 ZINC001073083483.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 19:28:03 Heat of formation + Delta-G solvation = -26.055654 kcal Electronic energy + Delta-G solvation = -30762.970419 eV Core-core repulsion = 26829.334354 eV Total energy + Delta-G solvation = -3933.636065 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.21 seconds Orbital eigenvalues (eV) -41.14177 -39.88682 -37.93081 -36.01285 -35.23787 -33.85684 -32.47114 -31.46136 -30.10713 -28.88414 -27.57025 -26.52077 -26.35063 -24.58428 -23.36087 -22.93231 -21.37595 -21.16826 -20.90097 -18.94230 -18.50581 -17.46850 -16.81062 -16.64849 -16.42365 -15.95501 -15.62959 -15.18421 -15.05232 -14.85351 -14.68003 -14.23773 -13.85270 -13.68115 -13.53937 -13.21112 -13.04269 -12.89919 -12.83574 -12.55667 -12.47132 -12.29145 -12.06381 -11.93042 -11.72190 -11.64365 -11.54486 -11.20816 -11.14039 -11.00560 -10.84721 -10.81206 -10.68810 -10.56300 -10.43210 -9.99492 -9.77491 -9.44604 -9.29895 -9.00033 -8.74335 -8.68289 -7.10572 -6.35540 -3.25030 2.55666 2.74511 3.36130 3.46652 3.62743 3.67662 4.18225 4.34333 4.41427 4.55311 4.58788 4.61828 4.69655 4.74004 4.84570 4.86941 4.94504 5.05787 5.13276 5.19903 5.21959 5.27676 5.33921 5.37213 5.42528 5.42826 5.48180 5.51533 5.55091 5.56707 5.59070 5.67097 5.69983 5.74262 5.75950 5.79273 5.83773 5.88800 5.91687 5.99218 6.03401 6.12006 6.16679 6.19402 6.29452 6.45238 6.53035 6.68392 7.12218 7.58560 7.67245 8.10691 8.28686 8.99503 9.50802 10.16984 11.14868 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.026563 B = 0.002466 C = 0.002434 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1053.832688 B =11351.061996 C =11498.614757 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 -0.122 4.122 3 C -0.108 4.108 4 C 0.079 3.921 5 H 0.085 0.915 6 C -0.127 4.127 7 C -0.108 4.108 8 H 0.100 0.900 9 C 0.539 3.461 10 O -0.544 6.544 11 N -0.638 5.638 12 C 0.120 3.880 13 C -0.106 4.106 14 C 0.122 3.878 15 C -0.115 4.115 16 C 0.110 3.890 17 N -0.612 5.612 18 C -0.323 4.323 19 H 0.078 0.922 20 C -0.022 4.022 21 N -0.926 5.926 22 Si 1.067 2.933 23 H -0.302 1.302 24 H -0.299 1.299 25 H -0.284 1.284 26 C 0.163 3.837 27 C -0.146 4.146 28 C 0.063 3.937 29 O -0.379 6.379 30 H 0.052 0.948 31 H 0.052 0.948 32 H 0.052 0.948 33 H 0.067 0.933 34 H 0.059 0.941 35 H 0.074 0.926 36 H 0.066 0.934 37 H 0.079 0.921 38 H 0.076 0.924 39 H 0.088 0.912 40 H 0.087 0.913 41 H 0.085 0.915 42 H 0.083 0.917 43 H 0.073 0.927 44 H 0.074 0.926 45 H 0.049 0.951 46 H 0.030 0.970 47 H 0.262 0.738 48 H 0.030 0.970 49 H 0.045 0.955 50 H 0.083 0.917 51 H 0.079 0.921 52 H 0.094 0.906 53 H 0.046 0.954 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -17.109 -14.944 -8.593 24.287 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 -0.209 4.209 2 C -0.160 4.160 3 C -0.146 4.146 4 C 0.022 3.978 5 H 0.103 0.897 6 C -0.165 4.165 7 C -0.130 4.130 8 H 0.119 0.881 9 C 0.329 3.671 10 O -0.422 6.422 11 N -0.373 5.373 12 C -0.002 4.002 13 C -0.108 4.108 14 C 0.000 4.000 15 C -0.154 4.154 16 C -0.015 4.015 17 N -0.340 5.340 18 C -0.450 4.450 19 H 0.096 0.904 20 C -0.221 4.221 21 N -0.567 5.567 22 Si 0.901 3.099 23 H -0.230 1.230 24 H -0.228 1.228 25 H -0.211 1.211 26 C 0.037 3.963 27 C -0.184 4.184 28 C -0.014 4.014 29 O -0.299 6.299 30 H 0.071 0.929 31 H 0.071 0.929 32 H 0.071 0.929 33 H 0.086 0.914 34 H 0.078 0.922 35 H 0.093 0.907 36 H 0.085 0.915 37 H 0.098 0.902 38 H 0.094 0.906 39 H 0.107 0.893 40 H 0.105 0.895 41 H 0.103 0.897 42 H 0.102 0.898 43 H 0.092 0.908 44 H 0.093 0.907 45 H 0.067 0.933 46 H 0.047 0.953 47 H 0.071 0.929 48 H 0.047 0.953 49 H 0.064 0.936 50 H 0.102 0.898 51 H 0.098 0.902 52 H 0.113 0.887 53 H 0.064 0.936 Dipole moment (debyes) X Y Z Total from point charges -16.215 -15.295 -8.523 23.864 hybrid contribution -1.276 0.396 0.500 1.426 sum -17.490 -14.899 -8.023 24.336 Atomic orbital electron populations 1.21780 0.96100 1.01434 1.01603 1.21472 0.95355 0.96719 1.02424 1.21603 0.92951 0.97621 1.02407 1.22473 0.94352 0.93289 0.87701 0.89682 1.22032 0.92829 0.98465 1.03222 1.21356 0.97279 1.00867 0.93449 0.88144 1.20259 0.80318 0.80369 0.86115 1.90632 1.56461 1.49475 1.45623 1.50189 1.03589 1.49657 1.33898 1.23068 0.81280 1.00295 0.95588 1.22543 0.94245 0.97356 0.96628 1.22968 0.86230 0.95899 0.94936 1.22368 0.93222 0.97878 1.01900 1.22073 0.93864 0.88409 0.97144 1.44937 1.10883 1.08308 1.69861 1.20137 0.97610 0.83416 1.43852 0.90385 1.25798 0.97603 0.99896 0.98832 1.70899 1.35158 1.00512 1.50125 0.83923 0.75972 0.73771 0.76255 1.23029 1.22771 1.21124 1.21092 0.89689 0.91097 0.94397 1.22191 1.01745 0.97820 0.96668 1.22496 0.81665 0.95347 1.01929 1.87878 1.20275 1.82504 1.39212 0.92853 0.92916 0.92891 0.91386 0.92201 0.90703 0.91488 0.90193 0.90558 0.89318 0.89549 0.89653 0.89849 0.90829 0.90731 0.93333 0.95288 0.92850 0.95261 0.93634 0.89818 0.90230 0.88744 0.93571 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 -1.16 9.91 37.16 0.37 -0.79 16 2 C -0.12 -1.13 5.83 -26.73 -0.16 -1.29 16 3 C -0.11 -1.05 4.92 -26.73 -0.13 -1.18 16 4 C 0.08 0.91 2.36 -26.58 -0.06 0.85 16 5 H 0.09 1.19 5.76 -51.93 -0.30 0.89 16 6 C -0.13 -1.39 4.58 -26.49 -0.12 -1.51 16 7 C -0.11 -1.22 2.83 -91.59 -0.26 -1.48 16 8 H 0.10 1.09 8.14 -51.93 -0.42 0.66 16 9 C 0.54 7.47 6.05 -10.98 -0.07 7.40 16 10 O -0.54 -9.04 14.52 5.56 0.08 -8.96 16 11 N -0.64 -8.31 3.56 -186.88 -0.67 -8.97 16 12 C 0.12 1.48 6.53 -3.60 -0.02 1.46 16 13 C -0.11 -1.50 0.99 -154.72 -0.15 -1.66 16 14 C 0.12 1.52 8.21 -3.60 -0.03 1.49 16 15 C -0.12 -1.65 6.36 -25.55 -0.16 -1.81 16 16 C 0.11 2.20 4.62 -2.85 -0.01 2.18 16 17 N -0.61 -14.18 3.36 -170.35 -0.57 -14.75 16 18 C -0.32 -8.99 10.55 -15.06 -0.16 -9.15 16 19 H 0.08 2.31 8.06 -52.49 -0.42 1.89 16 20 C -0.02 -0.63 5.49 -17.43 -0.10 -0.73 16 21 N -0.93 -28.62 13.70 55.49 0.76 -27.86 16 22 Si 1.07 25.95 24.53 -169.99 -4.17 21.78 16 23 H -0.30 -7.59 7.11 56.52 0.40 -7.18 16 24 H -0.30 -7.06 6.85 56.52 0.39 -6.68 16 25 H -0.28 -6.16 5.29 56.52 0.30 -5.87 16 26 C 0.16 3.08 6.65 -3.04 -0.02 3.06 16 27 C -0.15 -1.39 5.56 -26.59 -0.15 -1.53 16 28 C 0.06 0.64 6.62 37.21 0.25 0.88 16 29 O -0.38 -4.47 9.94 -35.23 -0.35 -4.82 16 30 H 0.05 0.38 8.14 -51.93 -0.42 -0.04 16 31 H 0.05 0.37 8.14 -51.93 -0.42 -0.06 16 32 H 0.05 0.38 8.14 -51.93 -0.42 -0.04 16 33 H 0.07 0.68 7.82 -51.93 -0.41 0.27 16 34 H 0.06 0.58 8.14 -51.93 -0.42 0.16 16 35 H 0.07 0.68 8.14 -51.93 -0.42 0.26 16 36 H 0.07 0.62 8.14 -51.93 -0.42 0.20 16 37 H 0.08 0.91 8.04 -51.93 -0.42 0.49 16 38 H 0.08 0.73 8.14 -51.93 -0.42 0.31 16 39 H 0.09 1.19 8.13 -51.93 -0.42 0.77 16 40 H 0.09 0.86 7.75 -51.93 -0.40 0.46 16 41 H 0.09 0.88 8.14 -51.93 -0.42 0.46 16 42 H 0.08 1.09 8.12 -51.93 -0.42 0.67 16 43 H 0.07 0.85 7.99 -51.93 -0.41 0.44 16 44 H 0.07 0.97 8.14 -51.93 -0.42 0.55 16 45 H 0.05 1.02 6.50 -51.93 -0.34 0.68 16 46 H 0.03 0.63 4.09 -51.93 -0.21 0.42 16 47 H 0.26 8.01 8.73 -40.82 -0.36 7.65 16 48 H 0.03 0.56 8.14 -51.93 -0.42 0.14 16 49 H 0.05 0.90 8.08 -51.93 -0.42 0.48 16 50 H 0.08 0.72 8.14 -51.93 -0.42 0.30 16 51 H 0.08 0.70 6.32 -51.92 -0.33 0.37 16 52 H 0.09 0.78 8.14 -51.93 -0.42 0.36 16 53 H 0.05 0.53 7.38 -51.93 -0.38 0.14 16 LS Contribution 395.50 15.07 5.96 5.96 Total: -1.00 -32.69 395.50 -9.59 -42.28 By element: Atomic # 1 Polarization: 8.80 SS G_CDS: -9.65 Total: -0.85 kcal Atomic # 6 Polarization: -2.83 SS G_CDS: -0.99 Total: -3.81 kcal Atomic # 7 Polarization: -51.10 SS G_CDS: -0.48 Total: -51.58 kcal Atomic # 8 Polarization: -13.51 SS G_CDS: -0.27 Total: -13.78 kcal Atomic # 14 Polarization: 25.95 SS G_CDS: -4.17 Total: 21.78 kcal Total LS contribution 5.96 Total: 5.96 kcal Total: -32.69 -9.59 -42.28 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. ZINC001073083483.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 16.225 kcal (2) G-P(sol) polarization free energy of solvation -32.686 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -16.461 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.595 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.281 kcal (6) G-S(sol) free energy of system = (1) + (5) -26.056 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.22 seconds