Wall clock time and date at job start Sat Apr 11 2020 06:12:51 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 1.42905 * 1 3 3 C 1.42897 * 113.99876 * 2 1 4 4 H 1.09004 * 110.43476 * 27.45937 * 3 2 1 5 5 C 1.54266 * 110.59738 * 264.83968 * 3 2 1 6 6 C 1.53875 * 106.60012 * 217.65494 * 5 3 2 7 7 C 1.54268 * 106.59556 * 0.02562 * 6 5 3 8 8 H 1.09005 * 110.59594 * 264.87229 * 7 6 5 9 9 C 1.50697 * 110.48679 * 142.28883 * 7 6 5 10 10 O 1.21277 * 119.99958 * 245.22188 * 9 7 6 11 11 N 1.34775 * 119.99988 * 65.22341 * 9 7 6 12 12 C 1.46925 * 120.63015 * 180.02562 * 11 9 7 13 13 C 1.53190 * 108.77415 * 233.58396 * 12 11 9 14 14 C 1.53031 * 109.31423 * 305.36220 * 13 12 11 15 15 N 1.46503 * 109.46090 * 181.38554 * 14 13 12 16 16 C 1.36939 * 120.00106 * 304.70487 * 15 14 13 17 17 H 1.08002 * 119.99898 * 321.79545 * 16 15 14 18 18 C 1.38811 * 119.99966 * 141.79537 * 16 15 14 19 19 N 1.31615 * 119.99853 * 339.29270 * 18 16 15 20 20 Si 1.86800 * 119.99880 * 159.28984 * 18 16 15 21 21 H 1.48502 * 109.46724 * 60.00175 * 20 18 16 22 22 H 1.48495 * 109.47104 * 179.97438 * 20 18 16 23 23 H 1.48495 * 109.47474 * 300.00266 * 20 18 16 24 24 C 1.46497 * 119.99877 * 124.70760 * 15 14 13 25 25 C 1.53006 * 109.47137 * 89.99992 * 24 15 14 26 26 O 1.42894 * 109.47368 * 65.00148 * 25 24 15 27 27 C 1.53046 * 109.53669 * 61.36481 * 14 13 12 28 28 C 1.46918 * 120.63307 * 359.97438 * 11 9 7 29 29 C 1.54882 * 104.19837 * 23.60456 * 7 6 5 30 30 H 1.08991 * 109.47335 * 60.00379 * 1 2 3 31 31 H 1.09006 * 109.47058 * 180.02562 * 1 2 3 32 32 H 1.08997 * 109.47335 * 299.99706 * 1 2 3 33 33 H 1.09001 * 110.03360 * 336.94095 * 5 3 2 34 34 H 1.09009 * 110.03259 * 98.32117 * 5 3 2 35 35 H 1.08996 * 110.03426 * 240.71665 * 6 5 3 36 36 H 1.08996 * 110.03079 * 119.28391 * 6 5 3 37 37 H 1.09004 * 109.59076 * 113.79482 * 12 11 9 38 38 H 1.09005 * 109.70106 * 353.43727 * 12 11 9 39 39 H 1.09007 * 109.49921 * 185.41050 * 13 12 11 40 40 H 1.09001 * 109.49784 * 65.31705 * 13 12 11 41 41 H 1.08996 * 109.46341 * 301.35989 * 14 13 12 42 42 H 0.96997 * 119.99764 * 179.97438 * 19 18 16 43 43 H 1.08998 * 109.47305 * 209.99673 * 24 15 14 44 44 H 1.09000 * 109.47194 * 329.99977 * 24 15 14 45 45 H 1.09006 * 109.46688 * 185.00098 * 25 24 15 46 46 H 1.09000 * 109.46995 * 304.99758 * 25 24 15 47 47 H 0.96696 * 114.00431 * 180.02562 * 26 25 24 48 48 H 1.08997 * 109.49521 * 58.59238 * 27 14 13 49 49 H 1.09005 * 109.49710 * 178.68416 * 27 14 13 50 50 H 1.08997 * 109.59220 * 246.20406 * 28 11 9 51 51 H 1.09003 * 109.58393 * 6.62717 * 28 11 9 52 52 H 1.09002 * 110.75482 * 80.37179 * 29 7 6 53 53 H 1.09001 * 110.76208 * 203.74198 * 29 7 6 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 2.0102 1.3054 0.0000 4 1 1.3370 2.0218 0.4710 5 6 2.3496 1.7484 -1.4382 6 6 3.6767 2.5231 -1.3580 7 6 4.0977 2.5233 0.1262 8 1 3.7634 3.4360 0.6195 9 6 5.5923 2.3753 0.2504 10 8 6.0626 1.3836 0.7663 11 7 6.4062 3.3450 -0.2118 12 6 7.8653 3.2147 -0.0983 13 6 8.4188 4.4614 0.5990 14 6 7.9560 5.7103 -0.1545 15 7 8.5108 6.9030 0.4904 16 6 8.2910 7.1254 1.8236 17 1 7.3331 6.8846 2.2605 18 6 9.2993 7.6604 2.6135 19 7 10.5537 7.5797 2.2233 20 14 8.8759 8.4950 4.2302 21 1 8.1960 7.5243 5.1250 22 1 10.1212 8.9775 4.8792 23 1 7.9737 9.6459 3.9718 24 6 9.3007 7.8578 -0.2910 25 6 8.3745 8.9221 -0.8831 26 8 7.7925 9.6882 0.1734 27 6 6.4275 5.7837 -0.1335 28 6 5.8515 4.5518 -0.8396 29 6 3.3790 1.2890 0.7251 30 1 -0.3633 0.5137 -0.8899 31 1 -0.3633 -1.0277 0.0005 32 1 -0.3634 0.5138 0.8900 33 1 2.4652 0.8753 -2.0804 34 1 1.5619 2.3948 -1.8255 35 1 3.5335 3.5461 -1.7060 36 1 4.4363 2.0259 -1.9611 37 1 8.3029 3.1277 -1.0928 38 1 8.1107 2.3290 0.4877 39 1 9.5082 4.4221 0.6038 40 1 8.0511 4.4980 1.6245 41 1 8.3028 5.6611 -1.1866 42 1 11.2583 7.9539 2.7751 43 1 10.0366 8.3358 0.3556 44 1 9.8124 7.3322 -1.0972 45 1 8.9480 9.5802 -1.5360 46 1 7.5853 8.4376 -1.4580 47 1 7.1920 10.3831 -0.1293 48 1 6.0786 5.8080 0.8988 49 1 6.0994 6.6857 -0.6503 50 1 6.1251 4.5737 -1.8945 51 1 4.7659 4.5486 -0.7416 52 1 3.9266 0.3746 0.4966 53 1 3.2474 1.4029 1.8011 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 ZINC001098413859.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 06:12:51 Heat of formation + Delta-G solvation = -112.188968 kcal Electronic energy + Delta-G solvation = -31621.146120 eV Core-core repulsion = 27493.318982 eV Total energy + Delta-G solvation = -4127.827137 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.93 seconds Orbital eigenvalues (eV) -40.43095 -38.78334 -37.54052 -36.16246 -35.90208 -34.57872 -32.01045 -30.91677 -30.28770 -29.11625 -28.69521 -27.59918 -26.34680 -24.88182 -23.39634 -22.78504 -21.66731 -20.80775 -20.40793 -19.70679 -18.71303 -17.51123 -16.67673 -16.53589 -16.32471 -16.04057 -15.61277 -15.15185 -14.82256 -14.75709 -14.42580 -14.34994 -13.74858 -13.73361 -13.59889 -13.32657 -13.27562 -12.85196 -12.57508 -12.50543 -12.10954 -12.02120 -11.87781 -11.75080 -11.62028 -11.46125 -11.25659 -11.14837 -10.95849 -10.88943 -10.71920 -10.67926 -10.60233 -10.50029 -10.05644 -9.87315 -9.84739 -9.80118 -9.49094 -9.45951 -9.05992 -8.35177 -8.31947 -6.47844 -5.67710 -3.24304 2.81050 3.16032 3.46641 3.51164 3.56689 3.57245 4.25459 4.29486 4.58126 4.65763 4.78324 4.96795 5.02303 5.07907 5.14047 5.17163 5.20965 5.27022 5.28750 5.31665 5.34466 5.45095 5.50864 5.51656 5.57312 5.66025 5.68821 5.78074 5.88055 5.89898 5.98519 6.01261 6.03898 6.11145 6.13864 6.18715 6.28732 6.41125 6.50467 6.62123 6.72314 6.78534 6.85189 6.98948 7.15128 7.25402 7.66521 7.68830 7.92641 8.38981 8.48266 8.66789 9.28156 9.92151 10.47312 11.34064 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.016102 B = 0.002691 C = 0.002628 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1738.468873 B =10401.138348 C =10652.896775 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.030 3.970 2 O -0.380 6.380 3 C 0.081 3.919 4 H 0.069 0.931 5 C -0.144 4.144 6 C -0.110 4.110 7 C -0.113 4.113 8 H 0.102 0.898 9 C 0.522 3.478 10 O -0.547 6.547 11 N -0.602 5.602 12 C 0.111 3.889 13 C -0.130 4.130 14 C 0.177 3.823 15 N -0.571 5.571 16 C -0.233 4.233 17 H 0.053 0.947 18 C 0.018 3.982 19 N -0.894 5.894 20 Si 0.895 3.105 21 H -0.286 1.286 22 H -0.294 1.294 23 H -0.282 1.282 24 C 0.142 3.858 25 C 0.061 3.939 26 O -0.541 6.541 27 C -0.142 4.142 28 C 0.106 3.894 29 C -0.099 4.099 30 H 0.040 0.960 31 H 0.084 0.916 32 H 0.041 0.959 33 H 0.076 0.924 34 H 0.067 0.933 35 H 0.076 0.924 36 H 0.072 0.928 37 H 0.058 0.942 38 H 0.084 0.916 39 H 0.072 0.928 40 H 0.071 0.929 41 H 0.045 0.955 42 H 0.252 0.748 43 H 0.101 0.899 44 H 0.036 0.964 45 H 0.017 0.983 46 H 0.021 0.979 47 H 0.348 0.652 48 H 0.068 0.932 49 H 0.065 0.935 50 H 0.063 0.937 51 H 0.079 0.921 52 H 0.092 0.908 53 H 0.075 0.925 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -16.213 -7.230 -10.675 20.714 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 -0.066 4.066 2 O -0.299 6.299 3 C 0.023 3.977 4 H 0.087 0.913 5 C -0.182 4.182 6 C -0.148 4.148 7 C -0.135 4.135 8 H 0.120 0.880 9 C 0.309 3.691 10 O -0.425 6.425 11 N -0.335 5.335 12 C -0.011 4.011 13 C -0.170 4.170 14 C 0.069 3.931 15 N -0.290 5.290 16 C -0.363 4.363 17 H 0.071 0.929 18 C -0.181 4.181 19 N -0.537 5.537 20 Si 0.726 3.274 21 H -0.212 1.212 22 H -0.220 1.220 23 H -0.208 1.208 24 C 0.016 3.984 25 C -0.019 4.019 26 O -0.342 6.342 27 C -0.183 4.183 28 C -0.017 4.017 29 C -0.137 4.137 30 H 0.058 0.942 31 H 0.102 0.898 32 H 0.060 0.940 33 H 0.095 0.905 34 H 0.086 0.914 35 H 0.095 0.905 36 H 0.090 0.910 37 H 0.077 0.923 38 H 0.102 0.898 39 H 0.091 0.909 40 H 0.089 0.911 41 H 0.063 0.937 42 H 0.062 0.938 43 H 0.119 0.881 44 H 0.055 0.945 45 H 0.035 0.965 46 H 0.039 0.961 47 H 0.190 0.810 48 H 0.086 0.914 49 H 0.084 0.916 50 H 0.081 0.919 51 H 0.097 0.903 52 H 0.110 0.890 53 H 0.094 0.906 Dipole moment (debyes) X Y Z Total from point charges -15.277 -8.277 -9.948 20.021 hybrid contribution -0.754 1.398 0.376 1.632 sum -16.031 -6.879 -9.572 19.898 Atomic orbital electron populations 1.22781 0.81356 1.02647 0.99861 1.87950 1.19393 1.27641 1.94906 1.23081 0.94935 0.84409 0.95271 0.91319 1.22627 0.97285 1.00604 0.97699 1.22127 0.97123 1.01065 0.94520 1.22059 0.92559 1.00772 0.98091 0.87950 1.20343 0.88501 0.82601 0.77623 1.90668 1.77200 1.30180 1.44435 1.48114 1.07157 1.19171 1.59021 1.21749 0.78406 1.00435 1.00537 1.22240 1.00995 0.92976 1.00800 1.20321 0.90787 0.87585 0.94369 1.43707 1.60625 1.18460 1.06227 1.18623 0.94952 1.38725 0.83994 0.92944 1.25033 0.94670 1.01068 0.97318 1.69944 0.98409 1.46604 1.38756 0.86499 0.77081 0.80194 0.83653 1.21204 1.22016 1.20836 1.21025 0.93658 0.89246 0.94513 1.23075 0.95958 0.93777 0.89110 1.86887 1.64165 1.49354 1.33827 1.22433 0.99542 0.95178 1.01110 1.21942 0.98254 0.84855 0.96643 1.22387 0.93340 0.98446 0.99561 0.94162 0.89767 0.94044 0.90480 0.91449 0.90530 0.90963 0.92332 0.89758 0.90909 0.91063 0.93688 0.93817 0.88131 0.94547 0.96450 0.96090 0.80976 0.91372 0.91638 0.91873 0.90327 0.88953 0.90611 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 18. 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 0.22 10.85 101.05 1.10 1.31 16 2 O -0.38 -4.08 10.42 -35.23 -0.37 -4.45 16 3 C 0.08 0.78 3.35 -25.06 -0.08 0.70 16 4 H 0.07 0.56 7.82 -51.93 -0.41 0.16 16 5 C -0.14 -1.23 6.56 -25.61 -0.17 -1.40 16 6 C -0.11 -1.01 5.32 -25.61 -0.14 -1.15 16 7 C -0.11 -1.30 2.29 -90.12 -0.21 -1.50 16 8 H 0.10 1.06 7.59 -51.93 -0.39 0.67 16 9 C 0.52 7.99 6.93 -10.99 -0.08 7.91 16 10 O -0.55 -10.34 15.13 5.56 0.08 -10.26 16 11 N -0.60 -8.94 2.97 -172.75 -0.51 -9.45 16 12 C 0.11 1.80 6.43 -3.71 -0.02 1.78 16 13 C -0.13 -2.51 5.23 -26.62 -0.14 -2.65 16 14 C 0.18 3.36 2.60 -67.89 -0.18 3.18 16 15 N -0.57 -13.19 2.34 -165.61 -0.39 -13.58 16 16 C -0.23 -6.13 7.60 -15.06 -0.11 -6.25 16 17 H 0.05 1.42 7.09 -52.49 -0.37 1.05 16 18 C 0.02 0.51 4.97 -17.43 -0.09 0.42 16 19 N -0.89 -25.56 11.47 55.49 0.64 -24.92 16 20 Si 0.90 22.31 29.60 -169.99 -5.03 17.28 16 21 H -0.29 -7.06 7.11 56.52 0.40 -6.66 16 22 H -0.29 -7.38 7.11 56.52 0.40 -6.98 16 23 H -0.28 -7.08 7.11 56.52 0.40 -6.68 16 24 C 0.14 3.18 5.70 -4.04 -0.02 3.16 16 25 C 0.06 1.16 7.39 37.16 0.27 1.43 16 26 O -0.54 -11.12 13.13 -35.23 -0.46 -11.58 16 27 C -0.14 -2.31 5.38 -26.59 -0.14 -2.46 16 28 C 0.11 1.35 5.73 -3.70 -0.02 1.33 16 29 C -0.10 -1.17 5.65 -24.73 -0.14 -1.31 16 30 H 0.04 0.24 8.14 -51.93 -0.42 -0.18 16 31 H 0.08 0.51 8.14 -51.93 -0.42 0.08 16 32 H 0.04 0.26 8.11 -51.93 -0.42 -0.16 16 33 H 0.08 0.70 8.07 -51.93 -0.42 0.28 16 34 H 0.07 0.47 8.14 -51.92 -0.42 0.04 16 35 H 0.08 0.58 6.82 -51.93 -0.35 0.22 16 36 H 0.07 0.73 7.83 -51.93 -0.41 0.32 16 37 H 0.06 0.85 8.14 -51.93 -0.42 0.43 16 38 H 0.08 1.46 7.01 -51.93 -0.36 1.10 16 39 H 0.07 1.52 8.14 -51.92 -0.42 1.10 16 40 H 0.07 1.58 7.62 -51.93 -0.40 1.18 16 41 H 0.04 0.80 7.77 -51.93 -0.40 0.40 16 42 H 0.25 7.08 8.31 -40.82 -0.34 6.74 16 43 H 0.10 2.65 5.54 -51.93 -0.29 2.37 16 44 H 0.04 0.75 7.88 -51.93 -0.41 0.34 16 45 H 0.02 0.29 8.14 -51.93 -0.42 -0.13 16 46 H 0.02 0.36 8.14 -51.93 -0.42 -0.06 16 47 H 0.35 5.18 9.12 45.56 0.42 5.59 16 48 H 0.07 1.27 7.24 -51.93 -0.38 0.90 16 49 H 0.07 1.05 8.14 -51.93 -0.42 0.62 16 50 H 0.06 0.71 8.14 -51.93 -0.42 0.29 16 51 H 0.08 0.82 4.48 -51.93 -0.23 0.58 16 52 H 0.09 1.29 7.46 -51.93 -0.39 0.90 16 53 H 0.08 0.88 8.14 -51.93 -0.42 0.46 16 LS Contribution 405.53 15.07 6.11 6.11 Total: -1.00 -32.67 405.53 -8.67 -41.35 By element: Atomic # 1 Polarization: 13.57 SS G_CDS: -8.58 Total: 4.99 kcal Atomic # 6 Polarization: 4.67 SS G_CDS: -0.17 Total: 4.50 kcal Atomic # 7 Polarization: -47.68 SS G_CDS: -0.26 Total: -47.95 kcal Atomic # 8 Polarization: -25.54 SS G_CDS: -0.75 Total: -26.29 kcal Atomic # 14 Polarization: 22.31 SS G_CDS: -5.03 Total: 17.28 kcal Total LS contribution 6.11 Total: 6.11 kcal Total: -32.67 -8.67 -41.35 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. ZINC001098413859.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 -70.842 kcal (2) G-P(sol) polarization free energy of solvation -32.673 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -103.515 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.674 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -41.347 kcal (6) G-S(sol) free energy of system = (1) + (5) -112.189 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.93 seconds