Wall clock time and date at job start Sat Apr 11 2020 06:10:08 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 O 1.42903 * 1 3 3 C 1.42902 * 114.00237 * 2 1 4 4 C 1.53005 * 109.46914 * 180.02562 * 3 2 1 5 5 H 1.09001 * 109.46895 * 304.99700 * 4 3 2 6 6 C 1.52995 * 109.47201 * 64.99671 * 4 3 2 7 7 C 1.50696 * 109.46763 * 184.99933 * 4 3 2 8 8 O 1.21280 * 120.00262 * 359.97438 * 7 4 3 9 9 N 1.34780 * 119.99752 * 179.97438 * 7 4 3 10 10 C 1.48188 * 127.79966 * 359.97199 * 9 7 4 11 11 C 1.54514 * 104.63476 * 219.29502 * 10 9 7 12 12 H 1.09005 * 110.37511 * 95.16822 * 11 10 9 13 13 C 1.53001 * 110.37544 * 217.40181 * 11 10 9 14 14 N 1.46500 * 109.46941 * 293.54669 * 13 11 10 15 15 C 1.36943 * 119.99878 * 179.97438 * 14 13 11 16 16 H 1.07996 * 119.99698 * 0.02562 * 15 14 13 17 17 C 1.38809 * 119.99902 * 179.97438 * 15 14 13 18 18 N 1.31620 * 120.00319 * 0.02562 * 17 15 14 19 19 Si 1.86798 * 120.00011 * 180.02562 * 17 15 14 20 20 H 1.48506 * 109.47297 * 59.99967 * 19 17 15 21 21 H 1.48503 * 109.47261 * 300.00148 * 19 17 15 22 22 H 1.48500 * 109.47454 * 180.02562 * 19 17 15 23 23 C 1.53774 * 104.78307 * 336.22692 * 11 10 9 24 24 C 1.48259 * 127.79822 * 179.97438 * 9 7 4 25 25 C 1.52587 * 110.28500 * 241.19100 * 23 11 10 26 26 C 1.53207 * 109.19848 * 182.30609 * 25 23 11 27 27 O 1.42906 * 109.34332 * 56.66967 * 26 25 23 28 28 C 1.42911 * 114.21817 * 298.38518 * 27 26 25 29 29 C 1.52590 * 110.26727 * 119.02767 * 23 11 10 30 30 H 1.09005 * 109.47053 * 300.00511 * 1 2 3 31 31 H 1.09002 * 109.46719 * 59.99790 * 1 2 3 32 32 H 1.08993 * 109.47564 * 180.02562 * 1 2 3 33 33 H 1.08992 * 109.47153 * 59.99577 * 3 2 1 34 34 H 1.08999 * 109.46591 * 299.99679 * 3 2 1 35 35 H 1.09001 * 109.47173 * 60.00199 * 6 4 3 36 36 H 1.08999 * 109.46829 * 179.97438 * 6 4 3 37 37 H 1.08998 * 109.46980 * 299.99824 * 6 4 3 38 38 H 1.09005 * 110.40072 * 100.50594 * 10 9 7 39 39 H 1.08997 * 110.40318 * 338.09038 * 10 9 7 40 40 H 1.09000 * 109.46906 * 173.55135 * 13 11 10 41 41 H 1.08992 * 109.47614 * 53.54869 * 13 11 10 42 42 H 0.97000 * 120.00415 * 359.97438 * 14 13 11 43 43 H 0.97001 * 119.99542 * 359.97438 * 18 17 15 44 44 H 1.08997 * 110.42845 * 259.60373 * 24 9 7 45 45 H 1.08998 * 110.42805 * 22.09395 * 24 9 7 46 46 H 1.08998 * 109.51163 * 302.22068 * 25 23 11 47 47 H 1.09000 * 109.51612 * 62.38919 * 25 23 11 48 48 H 1.08995 * 109.49632 * 296.70545 * 26 25 23 49 49 H 1.09006 * 109.49070 * 176.62614 * 26 25 23 50 50 H 1.09002 * 109.49687 * 301.66405 * 28 27 26 51 51 H 1.09001 * 109.51545 * 181.59442 * 28 27 26 52 52 H 1.08999 * 109.51830 * 297.63936 * 29 23 11 53 53 H 1.09005 * 109.51749 * 57.79901 * 29 23 11 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 8 1.4290 0.0000 0.0000 3 6 2.0103 1.3055 0.0000 4 6 3.5356 1.1845 -0.0006 5 1 3.8515 0.5681 0.8410 6 6 3.9953 0.5367 -1.3082 7 6 4.1482 2.5558 0.1232 8 8 3.4351 3.5335 0.2035 9 7 5.4885 2.6956 0.1446 10 6 6.5144 1.6296 0.0593 11 6 7.6130 2.0645 1.0551 12 1 7.4610 1.5838 2.0216 13 6 8.9982 1.7221 0.5030 14 7 9.1497 0.2667 0.4325 15 6 10.3158 -0.2785 -0.0347 16 1 11.1239 0.3645 -0.3508 17 6 10.4596 -1.6575 -0.1009 18 7 9.4750 -2.4412 0.2848 19 14 12.0505 -2.4012 -0.7375 20 1 13.1801 -1.9636 0.1215 21 1 12.2852 -1.9487 -2.1323 22 1 11.9510 -3.8826 -0.7085 23 6 7.4481 3.5882 1.1804 24 6 6.2695 3.9506 0.2589 25 6 8.7166 4.2975 0.7154 26 6 8.5471 5.8084 0.9045 27 8 8.2409 6.0827 2.2731 28 6 7.0224 5.4928 2.7309 29 6 7.1249 3.9681 2.6224 30 1 -0.3633 0.5139 0.8900 31 1 -0.3633 0.5139 -0.8900 32 1 -0.3634 -1.0276 0.0005 33 1 1.6887 1.8464 0.8899 34 1 1.6887 1.8463 -0.8900 35 1 3.6793 1.1531 -2.1498 36 1 5.0819 0.4510 -1.3088 37 1 3.5521 -0.4551 -1.3977 38 1 6.9188 1.5715 -0.9512 39 1 6.0908 0.6701 0.3558 40 1 9.7635 2.1357 1.1598 41 1 9.1071 2.1474 -0.4946 42 1 8.4241 -0.3109 0.7168 43 1 8.6490 -2.0550 0.6157 44 1 6.6335 4.2627 -0.7199 45 1 5.6627 4.7366 0.7086 46 1 9.5650 3.9497 1.3047 47 1 8.8902 4.0796 -0.3384 48 1 7.7348 6.1653 0.2715 49 1 9.4723 6.3153 0.6301 50 1 6.1940 5.8462 2.1169 51 1 6.8502 5.7728 3.7702 52 1 6.1761 3.5177 2.9138 53 1 7.9166 3.6087 3.2799 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 ZINC001186300039.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 06:10:08 Heat of formation + Delta-G solvation = -114.842429 kcal Electronic energy + Delta-G solvation = -32003.787891 eV Core-core repulsion = 27875.845690 eV Total energy + Delta-G solvation = -4127.942200 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.94 seconds Orbital eigenvalues (eV) -41.12948 -39.53695 -37.98814 -37.37712 -34.94577 -34.15329 -33.12615 -31.82640 -31.19844 -29.11416 -27.80261 -26.94451 -26.03039 -25.46532 -24.46360 -23.76329 -22.59779 -22.41479 -20.65532 -19.21183 -18.56783 -17.68058 -17.22778 -16.35215 -16.24019 -16.13969 -16.08275 -15.82900 -15.41658 -15.06776 -14.87708 -14.67707 -14.50452 -14.34966 -13.82868 -13.64817 -13.43903 -13.27041 -12.93280 -12.62770 -12.59889 -12.38903 -12.32159 -12.05899 -11.98143 -11.71140 -11.54101 -11.44625 -11.30449 -11.25811 -11.00583 -10.88900 -10.72724 -10.59499 -10.21959 -10.13425 -10.00952 -9.86371 -9.81800 -9.51212 -9.19050 -8.92174 -8.77630 -7.05976 -6.14470 -3.15182 2.52378 2.72018 3.49547 3.52452 3.64814 3.70132 3.78673 4.26404 4.43042 4.48519 4.53571 4.66783 4.74168 4.81211 4.91547 4.97730 5.02491 5.08938 5.10404 5.12236 5.17680 5.21971 5.29382 5.37863 5.42593 5.44660 5.45162 5.51645 5.55985 5.56861 5.59766 5.61101 5.70094 5.75354 5.80534 5.82929 5.86580 5.93894 5.97919 6.05631 6.13930 6.17040 6.17921 6.30298 6.59659 6.67000 6.92878 7.10003 7.46371 7.76036 8.03178 8.71221 9.17042 10.03409 10.17458 11.33743 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.007051 B = 0.004207 C = 0.002770 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 3970.103280 B = 6653.574853 C =10106.634669 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.034 3.966 2 O -0.390 6.390 3 C 0.083 3.917 4 C -0.106 4.106 5 H 0.106 0.894 6 C -0.147 4.147 7 C 0.545 3.455 8 O -0.551 6.551 9 N -0.617 5.617 10 C 0.107 3.893 11 C -0.100 4.100 12 H 0.083 0.917 13 C 0.168 3.832 14 N -0.744 5.744 15 C -0.333 4.333 16 H 0.064 0.936 17 C -0.043 4.043 18 N -0.942 5.942 19 Si 1.078 2.922 20 H -0.295 1.295 21 H -0.295 1.295 22 H -0.285 1.285 23 C -0.064 4.064 24 C 0.112 3.888 25 C -0.145 4.145 26 C 0.059 3.941 27 O -0.383 6.383 28 C 0.060 3.940 29 C -0.139 4.139 30 H 0.040 0.960 31 H 0.041 0.959 32 H 0.086 0.914 33 H 0.057 0.943 34 H 0.056 0.944 35 H 0.056 0.944 36 H 0.070 0.930 37 H 0.077 0.923 38 H 0.082 0.918 39 H 0.083 0.917 40 H 0.028 0.972 41 H 0.025 0.975 42 H 0.366 0.634 43 H 0.254 0.746 44 H 0.072 0.928 45 H 0.082 0.918 46 H 0.086 0.914 47 H 0.082 0.918 48 H 0.048 0.952 49 H 0.094 0.906 50 H 0.050 0.950 51 H 0.092 0.908 52 H 0.072 0.928 53 H 0.078 0.922 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -12.397 12.906 0.561 17.904 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 -0.063 4.063 2 O -0.309 6.309 3 C 0.006 3.994 4 C -0.127 4.127 5 H 0.124 0.876 6 C -0.204 4.204 7 C 0.334 3.666 8 O -0.430 6.430 9 N -0.350 5.350 10 C -0.015 4.015 11 C -0.119 4.119 12 H 0.101 0.899 13 C 0.041 3.959 14 N -0.390 5.390 15 C -0.464 4.464 16 H 0.082 0.918 17 C -0.240 4.240 18 N -0.587 5.587 19 Si 0.909 3.091 20 H -0.223 1.223 21 H -0.223 1.223 22 H -0.210 1.210 23 C -0.065 4.065 24 C -0.010 4.010 25 C -0.183 4.183 26 C -0.018 4.018 27 O -0.302 6.302 28 C -0.017 4.017 29 C -0.177 4.177 30 H 0.059 0.941 31 H 0.059 0.941 32 H 0.105 0.895 33 H 0.075 0.925 34 H 0.074 0.926 35 H 0.075 0.925 36 H 0.089 0.911 37 H 0.096 0.904 38 H 0.101 0.899 39 H 0.102 0.898 40 H 0.046 0.954 41 H 0.042 0.958 42 H 0.199 0.801 43 H 0.065 0.935 44 H 0.091 0.909 45 H 0.100 0.900 46 H 0.105 0.895 47 H 0.101 0.899 48 H 0.066 0.934 49 H 0.112 0.888 50 H 0.068 0.932 51 H 0.110 0.890 52 H 0.090 0.910 53 H 0.096 0.904 Dipole moment (debyes) X Y Z Total from point charges -11.691 12.061 0.307 16.800 hybrid contribution -1.303 1.235 0.249 1.812 sum -12.993 13.296 0.557 18.599 Atomic orbital electron populations 1.22725 0.80819 1.02725 1.00008 1.87838 1.19781 1.27757 1.95495 1.22194 0.91535 0.84243 1.01440 1.21109 0.94964 0.94348 1.02279 0.87559 1.21867 1.02507 1.01595 0.94469 1.20009 0.80287 0.90794 0.75509 1.90682 1.60051 1.41015 1.51235 1.48981 1.04437 1.09666 1.71910 1.22696 0.87495 0.90797 1.00530 1.22347 0.96428 0.93563 0.99608 0.89862 1.20766 0.91610 0.86330 0.97200 1.42393 1.17199 1.00206 1.79172 1.19993 0.93558 0.92948 1.39884 0.91793 1.25742 1.04963 0.92248 1.01080 1.70903 1.05497 1.36418 1.45908 0.83265 0.73980 0.76296 0.75557 1.22274 1.22268 1.21018 1.21064 0.94727 0.95555 0.95157 1.22492 0.91665 0.87508 0.99349 1.22308 0.97788 0.95108 1.03080 1.22682 1.00839 0.95347 0.82938 1.87911 1.41347 1.73703 1.27199 1.22643 0.86704 0.92285 1.00048 1.22148 1.02807 0.96717 0.95991 0.94092 0.94082 0.89514 0.92458 0.92588 0.92459 0.91086 0.90436 0.89939 0.89827 0.95447 0.95761 0.80132 0.93463 0.90944 0.89960 0.89535 0.89905 0.93400 0.88772 0.93171 0.88966 0.90954 0.90372 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 14. 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 0.03 0.29 11.01 101.05 1.11 1.40 16 2 O -0.39 -4.65 10.24 -35.23 -0.36 -5.01 16 3 C 0.08 0.99 4.67 37.16 0.17 1.16 16 4 C -0.11 -1.31 2.29 -91.77 -0.21 -1.52 16 5 H 0.11 1.29 7.95 -51.93 -0.41 0.88 16 6 C -0.15 -1.75 8.84 37.15 0.33 -1.42 16 7 C 0.54 7.68 7.27 -10.99 -0.08 7.60 16 8 O -0.55 -9.14 16.19 5.56 0.09 -9.05 16 9 N -0.62 -8.16 3.31 -169.38 -0.56 -8.72 16 10 C 0.11 1.48 4.48 -2.32 -0.01 1.47 16 11 C -0.10 -1.43 2.77 -89.42 -0.25 -1.68 16 12 H 0.08 1.27 7.71 -51.93 -0.40 0.87 16 13 C 0.17 3.04 4.39 -4.04 -0.02 3.02 16 14 N -0.74 -17.37 5.44 -59.91 -0.33 -17.69 16 15 C -0.33 -8.99 9.99 -15.06 -0.15 -9.14 16 16 H 0.06 1.71 7.83 -52.49 -0.41 1.30 16 17 C -0.04 -1.20 5.50 -17.43 -0.10 -1.29 16 18 N -0.94 -28.14 13.70 55.49 0.76 -27.38 16 19 Si 1.08 25.25 29.92 -169.99 -5.09 20.17 16 20 H -0.30 -6.64 7.11 56.52 0.40 -6.24 16 21 H -0.30 -6.61 7.11 56.52 0.40 -6.20 16 22 H -0.28 -6.80 7.11 56.52 0.40 -6.40 16 23 C -0.06 -0.77 0.69 -154.04 -0.11 -0.87 16 24 C 0.11 1.37 5.11 -2.59 -0.01 1.36 16 25 C -0.15 -1.68 3.63 -26.84 -0.10 -1.77 16 26 C 0.06 0.61 6.65 37.26 0.25 0.86 16 27 O -0.38 -4.67 10.75 -35.23 -0.38 -5.05 16 28 C 0.06 0.64 6.64 37.26 0.25 0.89 16 29 C -0.14 -1.60 4.68 -26.84 -0.13 -1.72 16 30 H 0.04 0.32 8.14 -51.93 -0.42 -0.11 16 31 H 0.04 0.31 8.14 -51.93 -0.42 -0.11 16 32 H 0.09 0.62 8.14 -51.93 -0.42 0.19 16 33 H 0.06 0.69 7.95 -51.93 -0.41 0.28 16 34 H 0.06 0.66 8.14 -51.93 -0.42 0.24 16 35 H 0.06 0.66 8.14 -51.93 -0.42 0.24 16 36 H 0.07 0.88 5.34 -51.93 -0.28 0.60 16 37 H 0.08 0.92 7.82 -51.93 -0.41 0.51 16 38 H 0.08 1.22 7.66 -51.93 -0.40 0.82 16 39 H 0.08 1.16 6.58 -51.93 -0.34 0.82 16 40 H 0.03 0.52 6.62 -51.93 -0.34 0.18 16 41 H 0.02 0.45 6.88 -51.93 -0.36 0.09 16 42 H 0.37 8.70 6.35 -40.82 -0.26 8.44 16 43 H 0.25 7.42 6.77 -40.82 -0.28 7.14 16 44 H 0.07 0.84 7.77 -51.93 -0.40 0.44 16 45 H 0.08 1.03 5.92 -51.93 -0.31 0.72 16 46 H 0.09 1.12 6.60 -51.93 -0.34 0.77 16 47 H 0.08 0.94 6.88 -51.93 -0.36 0.59 16 48 H 0.05 0.46 7.54 -51.93 -0.39 0.07 16 49 H 0.09 0.86 8.14 -51.93 -0.42 0.44 16 50 H 0.05 0.52 6.52 -51.93 -0.34 0.19 16 51 H 0.09 0.87 8.14 -51.93 -0.42 0.45 16 52 H 0.07 0.84 8.14 -51.93 -0.42 0.42 16 53 H 0.08 0.95 8.14 -51.93 -0.42 0.53 16 LS Contribution 399.43 15.07 6.02 6.02 Total: -1.00 -32.32 399.43 -7.93 -40.25 By element: Atomic # 1 Polarization: 17.17 SS G_CDS: -9.04 Total: 8.14 kcal Atomic # 6 Polarization: -2.62 SS G_CDS: 0.96 Total: -1.67 kcal Atomic # 7 Polarization: -53.67 SS G_CDS: -0.13 Total: -53.79 kcal Atomic # 8 Polarization: -18.46 SS G_CDS: -0.65 Total: -19.11 kcal Atomic # 14 Polarization: 25.25 SS G_CDS: -5.09 Total: 20.17 kcal Total LS contribution 6.02 Total: 6.02 kcal Total: -32.32 -7.93 -40.25 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. ZINC001186300039.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 -74.592 kcal (2) G-P(sol) polarization free energy of solvation -32.325 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -106.917 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -7.925 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.250 kcal (6) G-S(sol) free energy of system = (1) + (5) -114.842 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.94 seconds