Wall clock time and date at job start Sun Mar 7 2021 06:33:54 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 1.42894 * 1 3 3 C 1.35900 * 117.00302 * 2 1 4 4 C 1.38607 * 120.02822 * 180.02562 * 3 2 1 5 5 C 1.38655 * 119.89002 * 180.02562 * 4 3 2 6 6 O 1.35899 * 120.02723 * 179.72714 * 5 4 3 7 7 C 1.42902 * 117.00158 * 359.97438 * 6 5 4 8 8 C 1.50696 * 109.47375 * 180.02562 * 7 6 5 9 9 O 1.21290 * 119.99769 * 359.97438 * 8 7 6 10 10 N 1.34779 * 120.00209 * 180.02562 * 8 7 6 11 11 C 1.46494 * 119.99928 * 180.02562 * 10 8 7 12 12 H 1.09000 * 112.85338 * 336.19200 * 11 10 8 13 13 C 1.53776 * 113.61646 * 107.50317 * 11 10 8 14 14 C 1.53779 * 87.08410 * 89.11468 * 13 11 10 15 15 H 1.09002 * 113.69009 * 270.87858 * 14 13 11 16 16 C 1.52994 * 113.61645 * 139.98232 * 14 13 11 17 17 N 1.46899 * 109.47173 * 87.50372 * 16 14 13 18 18 H 1.00902 * 109.47074 * 55.00431 * 17 16 14 19 19 C 1.46903 * 109.47185 * 174.99654 * 17 16 14 20 20 C 1.46894 * 109.47083 * 295.00103 * 17 16 14 21 21 C 1.53778 * 87.08196 * 25.43223 * 14 13 11 22 22 C 1.38749 * 119.94596 * 359.97438 * 5 4 3 23 23 C 1.50705 * 119.97388 * 179.97438 * 22 5 4 24 24 O 1.42894 * 109.47516 * 285.00644 * 23 22 5 25 25 Si 1.86303 * 109.47138 * 165.00174 * 23 22 5 26 26 C 1.38194 * 120.05431 * 0.02562 * 22 5 4 27 27 C 1.38159 * 120.11035 * 359.97438 * 26 22 5 28 28 H 1.09006 * 109.47440 * 300.00345 * 1 2 3 29 29 H 1.09004 * 109.47015 * 60.00078 * 1 2 3 30 30 H 1.08996 * 109.47599 * 180.02562 * 1 2 3 31 31 H 1.08003 * 120.06004 * 0.04404 * 4 3 2 32 32 H 1.09003 * 109.46964 * 300.00788 * 7 6 5 33 33 H 1.08997 * 109.46893 * 60.00320 * 7 6 5 34 34 H 0.96999 * 119.99893 * 359.97438 * 10 8 7 35 35 H 1.09005 * 113.61336 * 203.66168 * 13 11 10 36 36 H 1.08995 * 113.61530 * 334.56620 * 13 11 10 37 37 H 1.09008 * 109.47283 * 207.50250 * 16 14 13 38 38 H 1.08992 * 109.47449 * 327.50070 * 16 14 13 39 39 H 1.08999 * 109.46962 * 60.00194 * 19 17 16 40 40 H 1.09004 * 109.47145 * 179.97438 * 19 17 16 41 41 H 1.09001 * 109.47328 * 300.00090 * 19 17 16 42 42 H 1.09000 * 109.47422 * 60.00009 * 20 17 16 43 43 H 1.09004 * 109.47347 * 180.02562 * 20 17 16 44 44 H 1.08999 * 109.47013 * 299.99775 * 20 17 16 45 45 H 1.08999 * 113.61833 * 220.02226 * 21 14 13 46 46 H 1.09003 * 113.68864 * 89.12866 * 21 14 13 47 47 H 1.08999 * 109.46601 * 45.00548 * 23 22 5 48 48 H 0.96698 * 114.00369 * 179.97438 * 24 23 22 49 49 H 1.48493 * 110.00020 * 298.68820 * 25 23 22 50 50 H 1.48500 * 109.99532 * 60.00380 * 25 23 22 51 51 H 1.08008 * 119.94573 * 179.97438 * 26 22 5 52 52 H 1.07993 * 119.97249 * 179.97438 * 27 26 22 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 1.4289 0.0000 0.0000 3 6 2.0460 1.2108 0.0000 4 6 3.4301 1.2840 -0.0005 5 6 4.0567 2.5209 0.0000 6 8 5.4136 2.5959 0.0051 7 6 6.1316 1.3604 0.0103 8 6 7.6124 1.6399 0.0160 9 8 8.0135 2.7846 0.0153 10 7 8.4912 0.6180 0.0210 11 6 9.9306 0.8898 0.0272 12 1 10.1779 1.8710 -0.3781 13 6 10.6086 0.5890 1.3743 14 6 10.8270 -0.8420 0.8556 15 1 10.0017 -1.5189 1.0769 16 6 12.1911 -1.4270 1.2268 17 7 12.1060 -2.0693 2.5452 18 1 11.3635 -2.7525 2.5392 19 6 13.3803 -2.7340 2.8492 20 6 11.8278 -1.0525 3.5682 21 6 10.7756 -0.2514 -0.5634 22 6 3.2972 3.6820 0.0005 23 6 3.9775 5.0268 0.0017 24 8 4.5034 5.2935 1.3033 25 14 2.7441 6.3472 -0.4524 26 6 1.9173 3.6065 0.0011 27 6 1.2906 2.3752 0.0005 28 1 -0.3634 0.5139 0.8900 29 1 -0.3633 0.5138 -0.8900 30 1 -0.3634 -1.0276 0.0005 31 1 4.0197 0.3791 -0.0017 32 1 5.8664 0.7897 0.9003 33 1 5.8734 0.7864 -0.8796 34 1 8.1704 -0.2974 0.0212 35 1 11.5343 1.1429 1.5305 36 1 9.9312 0.6459 2.2263 37 1 12.4848 -2.1658 0.4810 38 1 12.9323 -0.6286 1.2588 39 1 14.1825 -1.9961 2.8557 40 1 13.3174 -3.2102 3.8277 41 1 13.5868 -3.4885 2.0902 42 1 10.8822 -0.5593 3.3426 43 1 11.7651 -1.5290 4.5466 44 1 12.6300 -0.3146 3.5746 45 1 10.2329 -0.8729 -1.2756 46 1 11.7464 0.0729 -0.9382 47 1 4.7901 5.0234 -0.7248 48 1 4.9565 6.1445 1.3777 49 1 2.2134 6.0988 -1.8168 50 1 1.6311 6.3620 0.5306 51 1 1.3278 4.5115 0.0019 52 1 0.2121 2.3187 0.0014 There are 66 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 66 No. of singly occupied orbitals= 1 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 s_22_16608396_4974312.mol2 52 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sun Mar 7 2021 06:33:54 Heat of formation + Delta-G solvation = 58.182341 kcal Electronic energy + Delta-G solvation = -31560.188003 eV Core-core repulsion = 27227.459657 eV Total energy + Delta-G solvation = -4332.728346 eV No. of doubly occupied orbitals = 66 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 352.200 amu Computer time = 0.90 seconds Orbital eigenvalues (eV) -44.59257 -42.67453 -42.18300 -41.00718 -40.22531 -38.77348 -37.54920 -35.92223 -33.05895 -32.68580 -32.05194 -31.96352 -30.28226 -29.13995 -28.57376 -28.09800 -26.62914 -25.98860 -24.60290 -23.19550 -22.90462 -22.39184 -21.44738 -20.63320 -20.26553 -19.83857 -19.41181 -18.88598 -18.74705 -18.33921 -18.30601 -17.93253 -17.46390 -17.41051 -17.39652 -17.21663 -16.57524 -16.40727 -16.22789 -16.19442 -16.12717 -15.97263 -15.81998 -15.72349 -15.59231 -15.36956 -15.21619 -14.76018 -14.56148 -14.42808 -14.27628 -14.16912 -14.07016 -13.83358 -13.45963 -13.31096 -13.16488 -13.04243 -12.57077 -12.36376 -12.31723 -11.97601 -11.49485 -10.71222 -10.39174 -9.74830 -5.44962 -1.49285 -0.46229 -0.34593 0.31153 0.37940 0.46020 0.50690 0.67723 0.81653 1.15718 1.24742 1.34116 1.41538 1.46680 1.55568 1.63101 1.63930 1.74768 1.80946 1.89821 1.90539 1.96588 2.08185 2.14894 2.25724 2.28925 2.31920 2.43591 2.89362 2.90750 2.91986 2.92745 2.98365 3.00337 3.05714 3.16364 3.26148 3.31521 3.34670 3.45511 3.48543 3.57029 3.63521 3.67347 3.69568 3.94344 4.00027 4.08077 4.36004 4.54710 4.64660 4.74943 5.05729 5.40938 5.64934 5.96856 6.21221 Molecular weight = 352.20amu Principal moments of inertia in cm(-1) A = 0.012475 B = 0.002256 C = 0.002019 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2243.903705 B =12408.492447 C =13866.670410 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.024 3.976 2 O -0.314 6.314 3 C 0.175 3.825 4 C -0.246 4.246 5 C 0.190 3.810 6 O -0.272 6.272 7 C 0.037 3.963 8 C 0.522 3.478 9 O -0.496 6.496 10 N -0.719 5.719 11 C 0.127 3.873 12 H 0.116 0.884 13 C -0.159 4.159 14 C -0.148 4.148 15 H 0.112 0.888 16 C 0.000 4.000 17 N -0.386 5.386 18 H 0.426 0.574 19 C -0.048 4.048 20 C -0.056 4.056 21 C -0.130 4.130 22 C -0.136 4.136 23 C -0.055 4.055 24 O -0.544 6.544 25 Si 0.679 3.321 26 C -0.041 4.041 27 C -0.234 4.234 28 H 0.060 0.940 29 H 0.060 0.940 30 H 0.106 0.894 31 H 0.138 0.862 32 H 0.096 0.904 33 H 0.098 0.902 34 H 0.402 0.598 35 H 0.104 0.896 36 H 0.085 0.915 37 H 0.133 0.867 38 H 0.132 0.868 39 H 0.122 0.878 40 H 0.124 0.876 41 H 0.123 0.877 42 H 0.126 0.874 43 H 0.123 0.877 44 H 0.123 0.877 45 H 0.091 0.909 46 H 0.109 0.891 47 H 0.073 0.927 48 H 0.380 0.620 49 H -0.254 1.254 50 H -0.250 1.250 51 H 0.134 0.866 52 H 0.137 0.863 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 27.011 -19.018 8.124 34.018 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 -0.071 4.071 2 O -0.227 6.227 3 C 0.129 3.871 4 C -0.265 4.265 5 C 0.143 3.857 6 O -0.184 6.184 7 C -0.042 4.042 8 C 0.307 3.693 9 O -0.368 6.368 10 N -0.374 5.374 11 C 0.021 3.979 12 H 0.134 0.866 13 C -0.197 4.197 14 C -0.167 4.167 15 H 0.130 0.870 16 C -0.121 4.121 17 N 0.039 4.961 18 H 0.261 0.739 19 C -0.190 4.190 20 C -0.198 4.198 21 C -0.169 4.169 22 C -0.137 4.137 23 C -0.165 4.165 24 O -0.350 6.350 25 Si 0.580 3.420 26 C -0.059 4.059 27 C -0.253 4.253 28 H 0.079 0.921 29 H 0.079 0.921 30 H 0.124 0.876 31 H 0.156 0.844 32 H 0.114 0.886 33 H 0.115 0.885 34 H 0.237 0.763 35 H 0.123 0.877 36 H 0.104 0.896 37 H 0.151 0.849 38 H 0.150 0.850 39 H 0.140 0.860 40 H 0.143 0.857 41 H 0.142 0.858 42 H 0.144 0.856 43 H 0.142 0.858 44 H 0.141 0.859 45 H 0.109 0.891 46 H 0.128 0.872 47 H 0.091 0.909 48 H 0.227 0.773 49 H -0.178 1.178 50 H -0.175 1.175 51 H 0.151 0.849 52 H 0.155 0.845 Dipole moment (debyes) X Y Z Total from point charges 26.609 -18.384 8.014 33.320 hybrid contribution -0.583 -1.526 0.015 1.633 sum 26.026 -19.910 8.029 33.738 Atomic orbital electron populations 1.23188 0.77271 1.04658 1.01963 1.86055 1.22282 1.26435 1.87932 1.18657 0.91458 0.84427 0.92571 1.20305 0.92909 0.96995 1.16335 1.18283 0.81586 0.92409 0.93388 1.86232 1.14993 1.28998 1.88162 1.22452 0.89670 0.87713 1.04362 1.20115 0.87529 0.85431 0.76273 1.90834 1.79602 1.20728 1.45594 1.45452 1.05147 1.09344 1.77415 1.21675 0.79645 1.00965 0.95620 0.86554 1.23842 1.02773 0.93614 0.99499 1.23267 0.94459 0.98013 1.00946 0.87015 1.24119 1.02895 1.02717 0.82399 1.45084 1.17788 1.17364 1.15872 0.73927 1.24146 0.84446 1.02295 1.08111 1.24320 1.08754 0.93880 0.92806 1.23332 1.02276 0.97167 0.94080 1.18559 0.92149 0.92397 1.10571 1.24405 1.04199 0.98974 0.88961 1.86481 1.77059 1.42610 1.28813 0.95106 0.79951 0.86961 0.79958 1.20677 0.92771 0.97702 0.94740 1.21152 1.00728 0.91650 1.11801 0.92119 0.92104 0.87613 0.84400 0.88606 0.88463 0.76287 0.87719 0.89606 0.84928 0.84977 0.85952 0.85722 0.85827 0.85582 0.85828 0.85894 0.89072 0.87250 0.90860 0.77258 1.17823 1.17488 0.84912 0.84514 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 13. 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 0.02 -0.20 9.81 101.05 0.99 0.79 16 2 O -0.31 1.82 10.49 -19.42 -0.20 1.61 16 3 C 0.18 -0.91 6.68 -39.24 -0.26 -1.18 16 4 C -0.25 1.57 8.97 -39.29 -0.35 1.21 16 5 C 0.19 -0.96 6.66 -39.24 -0.26 -1.22 16 6 O -0.27 1.63 9.00 -39.33 -0.35 1.28 16 7 C 0.04 -0.42 5.22 36.00 0.19 -0.24 16 8 C 0.52 -6.04 7.91 -10.99 -0.09 -6.12 16 9 O -0.50 3.09 16.10 -14.36 -0.23 2.86 16 10 N -0.72 12.44 5.26 -53.02 -0.28 12.16 16 11 C 0.13 -2.40 4.32 -67.12 -0.29 -2.69 16 12 H 0.12 -1.79 7.46 -51.93 -0.39 -2.18 16 13 C -0.16 3.71 5.69 -25.92 -0.15 3.56 16 14 C -0.15 4.02 3.18 -89.81 -0.29 3.74 16 15 H 0.11 -3.17 8.10 -51.93 -0.42 -3.59 16 16 C 0.00 0.00 4.57 -3.83 -0.02 -0.02 16 17 N -0.39 12.74 0.66 -251.26 -0.17 12.58 16 18 H 0.43 -14.81 8.40 -39.29 -0.33 -15.14 16 19 C -0.05 1.54 9.19 60.07 0.55 2.09 16 20 C -0.06 1.74 8.57 60.06 0.51 2.25 16 21 C -0.13 2.97 7.39 -25.92 -0.19 2.78 16 22 C -0.14 0.52 5.31 -104.45 -0.55 -0.03 16 23 C -0.05 0.28 2.36 36.01 0.09 0.37 16 24 O -0.54 2.68 12.86 -35.23 -0.45 2.23 16 25 Si 0.68 -4.35 30.20 -169.99 -5.13 -9.48 16 26 C -0.04 0.17 8.65 -39.63 -0.34 -0.17 16 27 C -0.23 1.19 9.04 -39.41 -0.36 0.83 16 28 H 0.06 -0.54 7.66 -51.93 -0.40 -0.94 16 29 H 0.06 -0.54 7.66 -51.93 -0.40 -0.94 16 30 H 0.11 -1.05 8.14 -51.93 -0.42 -1.48 16 31 H 0.14 -1.31 6.30 -52.48 -0.33 -1.64 16 32 H 0.10 -1.33 7.67 -51.93 -0.40 -1.73 16 33 H 0.10 -1.32 7.66 -51.93 -0.40 -1.72 16 34 H 0.40 -8.29 8.70 -40.82 -0.36 -8.65 16 35 H 0.10 -2.51 7.90 -51.93 -0.41 -2.92 16 36 H 0.09 -1.93 7.18 -51.93 -0.37 -2.30 16 37 H 0.13 -4.14 8.09 -51.92 -0.42 -4.56 16 38 H 0.13 -4.05 7.79 -51.93 -0.40 -4.46 16 39 H 0.12 -3.84 8.14 -51.93 -0.42 -4.26 16 40 H 0.12 -3.95 8.14 -51.93 -0.42 -4.37 16 41 H 0.12 -3.93 8.11 -51.93 -0.42 -4.36 16 42 H 0.13 -3.78 5.13 -51.93 -0.27 -4.04 16 43 H 0.12 -3.85 8.14 -51.93 -0.42 -4.27 16 44 H 0.12 -3.77 8.11 -51.93 -0.42 -4.19 16 45 H 0.09 -1.99 8.14 -51.93 -0.42 -2.41 16 46 H 0.11 -2.52 8.10 -51.93 -0.42 -2.94 16 47 H 0.07 -0.41 7.83 -51.93 -0.41 -0.82 16 48 H 0.38 -3.63 8.74 45.56 0.40 -3.23 16 49 H -0.25 0.99 7.11 56.52 0.40 1.39 16 50 H -0.25 0.97 6.74 56.52 0.38 1.35 16 51 H 0.13 -0.62 4.89 -52.48 -0.26 -0.88 16 52 H 0.14 -0.95 6.29 -52.49 -0.33 -1.28 16 LS Contribution 410.42 15.07 6.18 6.18 Total: 1.00 -41.21 410.42 -9.93 -51.14 By element: Atomic # 1 Polarization: -78.05 SS G_CDS: -8.48 Total: -86.53 kcal Atomic # 6 Polarization: 6.78 SS G_CDS: -0.82 Total: 5.96 kcal Atomic # 7 Polarization: 25.18 SS G_CDS: -0.44 Total: 24.73 kcal Atomic # 8 Polarization: 9.23 SS G_CDS: -1.24 Total: 7.98 kcal Atomic # 14 Polarization: -4.35 SS G_CDS: -5.13 Total: -9.48 kcal Total LS contribution 6.18 Total: 6.18 kcal Total: -41.21 -9.93 -51.14 kcal The number of atoms in the molecule is 52 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. s_22_16608396_4974312.mol2 52 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 109.327 kcal (2) G-P(sol) polarization free energy of solvation -41.215 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 68.112 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.930 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -51.145 kcal (6) G-S(sol) free energy of system = (1) + (5) 58.182 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.90 seconds