Wall clock time and date at job start Tue Mar 31 2020 13:44:19 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 C 1.53000 * 109.47299 * 2 1 4 4 C 1.52997 * 109.47178 * 120.00742 * 2 1 3 5 5 N 1.46899 * 109.47848 * 64.99726 * 4 2 1 6 6 C 1.47842 * 110.99568 * 49.15473 * 5 4 2 7 7 C 1.54913 * 104.79541 * 146.37077 * 6 5 4 8 8 C 1.55142 * 101.64921 * 322.93022 * 7 6 5 9 9 H 1.09007 * 110.85227 * 277.20150 * 8 7 6 10 10 C 1.50693 * 110.70603 * 154.03957 * 8 7 6 11 11 O 1.21284 * 119.99780 * 246.40086 * 10 8 7 12 12 N 1.34774 * 120.00376 * 66.40010 * 10 8 7 13 13 C 1.46502 * 119.99939 * 180.02562 * 12 10 8 14 14 C 1.52998 * 110.64451 * 61.68352 * 13 12 10 15 15 C 1.55158 * 110.71677 * 185.02309 * 13 12 10 16 16 C 1.55126 * 101.49111 * 82.69102 * 15 13 12 17 17 N 1.47428 * 104.71936 * 37.29433 * 16 15 13 18 18 C 1.36938 * 125.65112 * 155.81651 * 17 16 15 19 19 H 1.07999 * 120.00325 * 179.69062 * 18 17 16 20 20 C 1.38815 * 119.99817 * 359.69708 * 18 17 16 21 21 N 1.31621 * 119.99673 * 359.71804 * 20 18 17 22 22 Si 1.86795 * 120.00115 * 179.97438 * 20 18 17 23 23 H 1.48502 * 109.47274 * 89.99913 * 22 20 18 24 24 H 1.48505 * 109.47015 * 209.99478 * 22 20 18 25 25 H 1.48498 * 109.47362 * 329.99904 * 22 20 18 26 26 C 1.47022 * 108.70445 * 335.55505 * 17 16 15 27 27 C 1.47434 * 111.00421 * 169.99892 * 5 4 2 28 28 H 1.08993 * 109.47203 * 59.99436 * 1 2 3 29 29 H 1.08994 * 109.47185 * 180.02562 * 1 2 3 30 30 H 1.09002 * 109.46477 * 299.99557 * 1 2 3 31 31 H 1.09008 * 109.46885 * 240.00304 * 2 1 3 32 32 H 1.09001 * 109.46927 * 180.02562 * 3 2 1 33 33 H 1.09001 * 109.47173 * 300.00204 * 3 2 1 34 34 H 1.09002 * 109.46994 * 60.00759 * 3 2 1 35 35 H 1.08998 * 109.47085 * 304.99189 * 4 2 1 36 36 H 1.08999 * 109.47239 * 184.99845 * 4 2 1 37 37 H 1.09007 * 110.37503 * 265.19791 * 6 5 4 38 38 H 1.08996 * 110.37845 * 27.42703 * 6 5 4 39 39 H 1.08998 * 110.99110 * 204.84240 * 7 6 5 40 40 H 1.08995 * 110.98889 * 81.01883 * 7 6 5 41 41 H 0.97000 * 119.99854 * 359.97438 * 12 10 8 42 42 H 1.08997 * 109.47346 * 298.31225 * 14 13 12 43 43 H 1.08999 * 109.47086 * 58.31058 * 14 13 12 44 44 H 1.09004 * 109.47183 * 178.30857 * 14 13 12 45 45 H 1.09007 * 111.00385 * 200.93198 * 15 13 12 46 46 H 1.09000 * 111.00511 * 324.78030 * 15 13 12 47 47 H 1.09002 * 110.49763 * 278.45589 * 16 15 13 48 48 H 1.08996 * 110.34670 * 156.05742 * 16 15 13 49 49 H 0.97000 * 120.00043 * 180.02562 * 21 20 18 50 50 H 1.08997 * 109.88563 * 120.70456 * 26 17 16 51 51 H 1.09000 * 109.88414 * 241.86883 * 26 17 16 52 52 H 1.09003 * 109.88760 * 117.33158 * 27 5 4 53 53 H 1.08997 * 110.02480 * 356.22818 * 27 5 4 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 6 2.0401 1.4425 0.0000 4 6 2.0400 -0.7214 1.2491 5 7 1.6514 -2.1368 1.1903 6 6 1.9998 -2.7278 -0.1193 7 6 2.3710 -4.1983 0.1964 8 6 3.1011 -4.0518 1.5575 9 1 4.1440 -3.7709 1.4102 10 6 3.0021 -5.3265 2.3551 11 8 2.3692 -5.3469 3.3895 12 7 3.6169 -6.4438 1.9191 13 6 3.5201 -7.6831 2.6943 14 6 2.0642 -8.1412 2.7997 15 6 4.4050 -8.7930 2.0676 16 6 5.7975 -8.4480 2.6577 17 7 5.5200 -7.9963 4.0334 18 6 6.4050 -8.0285 5.0778 19 1 6.1054 -7.6682 6.0509 20 6 7.6873 -8.5244 4.8860 21 7 8.0506 -8.9686 3.7015 22 14 8.8947 -8.5678 6.3105 23 1 8.7692 -9.8626 7.0266 24 1 10.2784 -8.4215 5.7913 25 1 8.5968 -7.4538 7.2462 26 6 4.1377 -7.4995 4.0967 27 6 2.3220 -2.9134 2.2491 28 1 -0.3633 0.5139 -0.8899 29 1 -0.3633 -1.0276 0.0005 30 1 -0.3632 0.5138 0.8901 31 1 1.8933 -0.5138 -0.8901 32 1 3.1301 1.4424 -0.0005 33 1 1.6767 1.9563 -0.8900 34 1 1.6768 1.9563 0.8901 35 1 1.6055 -0.2619 2.1369 36 1 3.1263 -0.6445 1.2950 37 1 1.1438 -2.6888 -0.7931 38 1 2.8505 -2.2056 -0.5572 39 1 3.0391 -4.6041 -0.5632 40 1 1.4771 -4.8136 0.2971 41 1 4.1227 -6.4275 1.0916 42 1 1.4812 -7.3820 3.3209 43 1 1.6565 -8.2892 1.7997 44 1 2.0174 -9.0789 3.3535 45 1 4.0757 -9.7819 2.3869 46 1 4.4139 -8.7181 0.9803 47 1 6.2680 -7.6495 2.0839 48 1 6.4337 -9.3329 2.6701 49 1 8.9465 -9.3154 3.5674 50 1 3.5706 -8.0736 4.8294 51 1 4.1352 -6.4437 4.3674 52 1 1.5795 -3.3317 2.9288 53 1 3.0112 -2.2743 2.8011 RHF calculation, no. of doubly occupied orbitals= 63 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 ZINC001046373748.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 13:44:19 Heat of formation + Delta-G solvation = -14.395688 kcal Electronic energy + Delta-G solvation = -28828.678093 eV Core-core repulsion = 25121.492445 eV Total energy + Delta-G solvation = -3707.185648 eV No. of doubly occupied orbitals = 63 Molecular weight (most abundant/longest-lived isotopes) = 323.231 amu Computer time = 0.88 seconds Orbital eigenvalues (eV) -40.38949 -39.03649 -37.25523 -35.61819 -34.00162 -32.19011 -31.14237 -29.89357 -29.16341 -28.61617 -27.34903 -25.80901 -25.60149 -23.72938 -22.62082 -21.80175 -20.40536 -19.85079 -19.72955 -18.95524 -17.42747 -16.79365 -16.44804 -15.60651 -15.38939 -15.03626 -14.67384 -14.52729 -14.20201 -13.86370 -13.70808 -13.68389 -13.31531 -13.14776 -12.73088 -12.58051 -12.49427 -12.27289 -12.20654 -12.04554 -11.90144 -11.72323 -11.56156 -11.54173 -11.36520 -11.20736 -11.02991 -10.93002 -10.87829 -10.84734 -10.69794 -10.36814 -10.34085 -10.08120 -9.89632 -9.64621 -9.21077 -8.64638 -8.59563 -8.42983 -6.79967 -5.64266 -3.04761 2.92616 3.40554 3.42313 3.45989 3.48106 3.80796 4.34206 4.45331 4.50948 4.59698 4.65387 4.78966 4.92570 5.05391 5.15722 5.21573 5.25756 5.32365 5.37727 5.39676 5.40877 5.47673 5.50889 5.53236 5.58265 5.62593 5.63936 5.67223 5.75285 5.79933 5.84354 5.91614 6.05120 6.05768 6.13227 6.17253 6.20452 6.24853 6.37486 6.46938 6.53624 6.72362 6.79090 6.85782 6.91021 7.17955 7.45441 7.64702 7.81367 7.89786 8.36529 8.57001 9.24246 9.84999 10.49962 11.39791 Molecular weight = 323.23amu Principal moments of inertia in cm(-1) A = 0.018239 B = 0.002688 C = 0.002505 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1534.785284 B =10412.385842 C =11174.507681 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.139 4.139 2 C -0.100 4.100 3 C -0.147 4.147 4 C 0.053 3.947 5 N -0.525 5.525 6 C 0.043 3.957 7 C -0.117 4.117 8 C -0.133 4.133 9 H 0.098 0.902 10 C 0.527 3.473 11 O -0.534 6.534 12 N -0.706 5.706 13 C 0.159 3.841 14 C -0.148 4.148 15 C -0.146 4.146 16 C 0.153 3.847 17 N -0.604 5.604 18 C -0.216 4.216 19 H 0.076 0.924 20 C -0.014 4.014 21 N -0.925 5.925 22 Si 0.914 3.086 23 H -0.289 1.289 24 H -0.291 1.291 25 H -0.282 1.282 26 C 0.137 3.863 27 C 0.057 3.943 28 H 0.046 0.954 29 H 0.065 0.935 30 H 0.051 0.949 31 H 0.071 0.929 32 H 0.052 0.948 33 H 0.055 0.945 34 H 0.055 0.945 35 H 0.076 0.924 36 H 0.034 0.966 37 H 0.081 0.919 38 H 0.049 0.951 39 H 0.080 0.920 40 H 0.081 0.919 41 H 0.396 0.604 42 H 0.070 0.930 43 H 0.049 0.951 44 H 0.062 0.938 45 H 0.076 0.924 46 H 0.061 0.939 47 H 0.009 0.991 48 H 0.109 0.891 49 H 0.251 0.749 50 H 0.029 0.971 51 H 0.034 0.966 52 H 0.101 0.899 53 H 0.057 0.943 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -13.180 13.779 -12.385 22.737 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 -0.196 4.196 2 C -0.119 4.119 3 C -0.205 4.205 4 C -0.075 4.075 5 N -0.249 5.249 6 C -0.085 4.085 7 C -0.155 4.155 8 C -0.155 4.155 9 H 0.116 0.884 10 C 0.312 3.688 11 O -0.411 6.411 12 N -0.356 5.356 13 C 0.073 3.927 14 C -0.207 4.207 15 C -0.185 4.185 16 C 0.028 3.972 17 N -0.330 5.330 18 C -0.345 4.345 19 H 0.094 0.906 20 C -0.209 4.209 21 N -0.575 5.575 22 Si 0.745 3.255 23 H -0.216 1.216 24 H -0.217 1.217 25 H -0.208 1.208 26 C 0.010 3.990 27 C -0.071 4.071 28 H 0.065 0.935 29 H 0.084 0.916 30 H 0.071 0.929 31 H 0.089 0.911 32 H 0.072 0.928 33 H 0.074 0.926 34 H 0.074 0.926 35 H 0.094 0.906 36 H 0.053 0.947 37 H 0.100 0.900 38 H 0.067 0.933 39 H 0.098 0.902 40 H 0.099 0.901 41 H 0.230 0.770 42 H 0.089 0.911 43 H 0.068 0.932 44 H 0.081 0.919 45 H 0.094 0.906 46 H 0.080 0.920 47 H 0.027 0.973 48 H 0.126 0.874 49 H 0.062 0.938 50 H 0.047 0.953 51 H 0.052 0.948 52 H 0.119 0.881 53 H 0.076 0.924 Dipole moment (debyes) X Y Z Total from point charges -13.956 13.691 -11.483 22.673 hybrid contribution 1.994 0.153 0.179 2.008 sum -11.962 13.844 -11.304 21.506 Atomic orbital electron populations 1.21745 0.94437 1.02541 1.00927 1.21251 0.96945 0.95798 0.97856 1.21822 1.00843 0.95943 1.01903 1.22428 0.97775 0.88603 0.98720 1.63737 1.56429 1.01910 1.02800 1.23060 0.99765 0.93452 0.92198 1.22695 1.00665 0.97319 0.94862 1.22524 1.01713 0.94784 0.96506 0.88357 1.20079 0.78800 0.84417 0.85502 1.90657 1.41715 1.84801 1.23969 1.45969 1.53115 1.09953 1.26608 1.21338 0.94906 0.83567 0.92851 1.22022 0.95567 1.01745 1.01337 1.23388 0.99132 0.97215 0.98809 1.21986 0.90994 1.00486 0.83764 1.44517 1.08320 1.72976 1.07235 1.19104 0.91752 1.34357 0.89247 0.90568 1.24760 0.97364 1.01677 0.97081 1.69768 1.18819 1.48312 1.20581 0.86066 0.80470 0.77777 0.81197 1.21594 1.21715 1.20789 1.21604 0.86777 0.97753 0.92857 1.22777 0.97325 0.92956 0.94056 0.93488 0.91563 0.92940 0.91051 0.92846 0.92554 0.92567 0.90602 0.94746 0.90047 0.93317 0.90182 0.90069 0.77016 0.91063 0.93217 0.91852 0.90566 0.92010 0.97290 0.87381 0.93837 0.95267 0.94813 0.88117 0.92450 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 -1.06 9.08 37.16 0.34 -0.72 16 2 C -0.10 -0.76 2.58 -90.62 -0.23 -0.99 16 3 C -0.15 -0.97 9.19 37.16 0.34 -0.63 16 4 C 0.05 0.48 4.21 -3.83 -0.02 0.46 16 5 N -0.52 -5.45 4.77 -231.26 -1.10 -6.56 16 6 C 0.04 0.38 5.22 -2.30 -0.01 0.37 16 7 C -0.12 -1.11 6.51 -24.59 -0.16 -1.27 16 8 C -0.13 -1.59 3.33 -89.95 -0.30 -1.89 16 9 H 0.10 1.13 8.14 -51.92 -0.42 0.70 16 10 C 0.53 8.25 6.36 -10.99 -0.07 8.18 16 11 O -0.53 -10.16 12.36 5.55 0.07 -10.09 16 12 N -0.71 -10.93 5.14 -45.91 -0.24 -11.17 16 13 C 0.16 2.84 0.81 -129.98 -0.10 2.73 16 14 C -0.15 -2.34 8.41 37.16 0.31 -2.03 16 15 C -0.15 -2.65 6.11 -24.46 -0.15 -2.80 16 16 C 0.15 3.62 5.89 -2.41 -0.01 3.61 16 17 N -0.60 -15.77 3.39 -169.93 -0.58 -16.35 16 18 C -0.22 -6.18 10.27 -15.06 -0.15 -6.33 16 19 H 0.08 2.14 7.83 -52.49 -0.41 1.73 16 20 C -0.01 -0.40 5.49 -17.43 -0.10 -0.49 16 21 N -0.93 -26.92 10.08 55.49 0.56 -26.36 16 22 Si 0.91 22.42 29.55 -169.99 -5.02 17.40 16 23 H -0.29 -7.04 7.11 56.52 0.40 -6.64 16 24 H -0.29 -7.15 7.11 56.52 0.40 -6.75 16 25 H -0.28 -6.82 7.11 56.52 0.40 -6.41 16 26 C 0.14 3.08 6.13 -3.06 -0.02 3.07 16 27 C 0.06 0.69 6.29 -2.84 -0.02 0.68 16 28 H 0.05 0.32 8.14 -51.93 -0.42 -0.11 16 29 H 0.07 0.57 7.67 -51.93 -0.40 0.17 16 30 H 0.05 0.41 8.14 -51.93 -0.42 -0.02 16 31 H 0.07 0.54 6.29 -51.92 -0.33 0.21 16 32 H 0.05 0.35 8.14 -51.93 -0.42 -0.07 16 33 H 0.06 0.34 8.14 -51.93 -0.42 -0.09 16 34 H 0.06 0.36 8.14 -51.93 -0.42 -0.06 16 35 H 0.08 0.71 8.14 -51.93 -0.42 0.28 16 36 H 0.03 0.32 7.96 -51.93 -0.41 -0.09 16 37 H 0.08 0.66 8.06 -51.92 -0.42 0.24 16 38 H 0.05 0.40 7.05 -51.93 -0.37 0.04 16 39 H 0.08 0.62 8.14 -51.93 -0.42 0.20 16 40 H 0.08 0.84 8.04 -51.93 -0.42 0.42 16 41 H 0.40 5.26 8.47 -40.82 -0.35 4.91 16 42 H 0.07 1.22 6.44 -51.93 -0.33 0.89 16 43 H 0.05 0.68 8.14 -51.93 -0.42 0.26 16 44 H 0.06 0.97 8.14 -51.93 -0.42 0.55 16 45 H 0.08 1.37 8.05 -51.93 -0.42 0.95 16 46 H 0.06 0.94 8.04 -51.93 -0.42 0.52 16 47 H 0.01 0.23 8.14 -51.93 -0.42 -0.20 16 48 H 0.11 2.90 5.85 -51.93 -0.30 2.60 16 49 H 0.25 7.08 8.31 -40.82 -0.34 6.74 16 50 H 0.03 0.68 7.82 -51.93 -0.41 0.27 16 51 H 0.03 0.83 6.47 -51.93 -0.34 0.49 16 52 H 0.10 1.47 6.81 -51.93 -0.35 1.12 16 53 H 0.06 0.70 7.50 -51.93 -0.39 0.31 16 LS Contribution 398.73 15.07 6.01 6.01 Total: -1.00 -31.51 398.73 -10.50 -42.01 By element: Atomic # 1 Polarization: 13.01 SS G_CDS: -9.84 Total: 3.17 kcal Atomic # 6 Polarization: 2.29 SS G_CDS: -0.36 Total: 1.94 kcal Atomic # 7 Polarization: -59.07 SS G_CDS: -1.36 Total: -60.43 kcal Atomic # 8 Polarization: -10.16 SS G_CDS: 0.07 Total: -10.09 kcal Atomic # 14 Polarization: 22.42 SS G_CDS: -5.02 Total: 17.40 kcal Total LS contribution 6.01 Total: 6.01 kcal Total: -31.51 -10.50 -42.01 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. ZINC001046373748.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 27.616 kcal (2) G-P(sol) polarization free energy of solvation -31.513 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -3.897 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.499 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.011 kcal (6) G-S(sol) free energy of system = (1) + (5) -14.396 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.88 seconds