Wall clock time and date at job start Sun Mar 7 2021 05:39:37 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= 0 * 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 N 1.46497 * 1 3 3 C 1.34781 * 120.00090 * 2 1 4 4 O 1.21572 * 119.99898 * 184.33869 * 3 2 1 5 5 C 1.47717 * 119.99810 * 4.34085 * 3 2 1 6 6 C 1.39708 * 120.02505 * 147.73555 * 5 3 2 7 7 C 1.37658 * 119.97603 * 180.02562 * 6 5 3 8 8 C 1.39504 * 120.02766 * 0.02562 * 7 6 5 9 9 C 1.48279 * 119.97688 * 179.97438 * 8 7 6 10 10 C 1.39403 * 120.12228 * 179.97438 * 9 8 7 11 11 C 1.38007 * 119.86827 * 180.27440 * 10 9 8 12 12 C 1.38339 * 120.12654 * 359.51331 * 11 10 9 13 13 C 1.50690 * 119.87008 * 180.21106 * 12 11 10 14 14 O 1.42901 * 109.47171 * 245.24969 * 13 12 11 15 15 Si 1.86300 * 109.47406 * 5.25122 * 13 12 11 16 16 C 1.38337 * 120.25208 * 0.46721 * 12 11 10 17 17 C 1.38000 * 120.13016 * 359.78716 * 16 12 11 18 18 C 1.39503 * 120.04593 * 0.24728 * 8 7 6 19 19 C 1.37670 * 120.02308 * 359.49188 * 18 8 7 20 20 C 1.46499 * 120.00167 * 180.02562 * 2 1 3 21 21 H 1.09003 * 109.47604 * 179.97438 * 20 2 1 22 22 C 1.53002 * 109.47155 * 300.00002 * 20 2 1 23 23 C 1.52995 * 109.47284 * 179.97438 * 22 20 2 24 24 C 1.53007 * 109.47218 * 300.00058 * 23 22 20 25 25 H 1.08996 * 109.47147 * 179.97438 * 24 23 22 26 26 O 1.42902 * 109.46769 * 299.99891 * 24 23 22 27 27 C 1.53002 * 109.47041 * 59.99793 * 24 23 22 28 28 C 1.52995 * 109.47284 * 300.00166 * 27 24 23 29 29 H 1.08998 * 109.47135 * 94.83919 * 1 2 3 30 30 H 1.08993 * 109.46993 * 214.84043 * 1 2 3 31 31 H 1.09000 * 109.46993 * 334.83684 * 1 2 3 32 32 H 1.08007 * 120.01302 * 0.03899 * 6 5 3 33 33 H 1.08004 * 119.99071 * 179.97438 * 7 6 5 34 34 H 1.08002 * 120.06672 * 359.97438 * 10 9 8 35 35 H 1.07994 * 119.93416 * 179.72025 * 11 10 9 36 36 H 1.09001 * 109.47274 * 125.25330 * 13 12 11 37 37 H 0.96697 * 113.99786 * 60.00209 * 14 13 12 38 38 H 1.48508 * 109.99720 * 58.68085 * 15 13 12 39 39 H 1.48500 * 110.00047 * 179.97438 * 15 13 12 40 40 H 1.08001 * 119.93293 * 179.76975 * 16 12 11 41 41 H 1.08005 * 120.06349 * 179.97438 * 17 16 12 42 42 H 1.07995 * 119.98883 * 179.72368 * 18 8 7 43 43 H 1.07999 * 120.01285 * 180.24527 * 19 18 8 44 44 H 1.09001 * 109.46893 * 299.99951 * 22 20 2 45 45 H 1.08996 * 109.47122 * 59.99816 * 22 20 2 46 46 H 1.09002 * 109.47588 * 179.97438 * 23 22 20 47 47 H 1.09003 * 109.47431 * 59.99905 * 23 22 20 48 48 H 0.96698 * 114.00108 * 300.00195 * 26 24 23 49 49 H 1.09001 * 109.46893 * 180.02562 * 27 24 23 50 50 H 1.09003 * 109.46965 * 60.00547 * 27 24 23 51 51 H 1.09003 * 109.47431 * 300.00095 * 28 27 24 52 52 H 1.08993 * 109.47710 * 179.97438 * 28 27 24 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 7 1.4650 0.0000 0.0000 3 6 2.1389 1.1672 0.0000 4 8 3.3520 1.1687 -0.0797 5 6 1.4035 2.4446 0.0968 6 6 1.9823 3.5369 0.7478 7 6 1.2958 4.7267 0.8379 8 6 0.0224 4.8419 0.2800 9 6 -0.7163 6.1239 0.3782 10 6 -1.9887 6.2426 -0.1787 11 6 -2.6692 7.4399 -0.0892 12 6 -2.0951 8.5179 0.5604 13 6 -2.8452 9.8211 0.6589 14 8 -2.1500 10.8279 -0.0795 15 14 -4.5573 9.6069 -0.0436 16 6 -0.8328 8.4057 1.1153 17 6 -0.1408 7.2150 1.0274 18 6 -0.5589 3.7502 -0.3653 19 6 0.1280 2.5610 -0.4613 20 6 2.1975 -1.2687 -0.0006 21 1 3.2692 -1.0696 -0.0009 22 6 1.8279 -2.0716 1.2483 23 6 2.5924 -3.3968 1.2474 24 6 2.2223 -4.1984 -0.0022 25 1 2.7673 -5.1423 -0.0031 26 8 0.8172 -4.4590 -0.0020 27 6 2.5918 -3.3955 -1.2511 28 6 1.8273 -2.0702 -1.2502 29 1 -0.3633 -0.0867 -1.0240 30 1 -0.3633 -0.8434 0.5871 31 1 -0.3633 0.9301 0.4370 32 1 2.9681 3.4479 1.1800 33 1 1.7429 5.5711 1.3415 34 1 -2.4391 5.4007 -0.6835 35 1 -3.6531 7.5344 -0.5242 36 1 -2.9163 10.1214 1.7043 37 1 -2.0494 10.6269 -1.0200 38 1 -5.2796 8.5402 0.6954 39 1 -5.3077 10.8851 0.0483 40 1 -0.3880 9.2518 1.6180 41 1 0.8448 7.1287 1.4606 42 1 -1.5465 3.8391 -0.7930 43 1 -0.3205 1.7172 -0.9643 44 1 2.0912 -1.5004 2.1386 45 1 0.7563 -2.2708 1.2483 46 1 2.3295 -3.9687 2.1374 47 1 3.6642 -3.1981 1.2473 48 1 0.5112 -4.9654 0.7629 49 1 2.3277 -3.9663 -2.1413 50 1 3.6636 -3.1967 -1.2512 51 1 0.7556 -2.2690 -1.2501 52 1 2.0909 -1.4980 -2.1396 There are 68 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 68 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=0 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_15557736_13158362.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 05:39:37 Heat of formation + Delta-G solvation = -45.756192 kcal Electronic energy + Delta-G solvation = -32451.957342 eV Core-core repulsion = 28155.118782 eV Total energy + Delta-G solvation = -4296.838560 eV No. of doubly occupied orbitals = 68 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 368.182 amu Computer time = 1.02 seconds Orbital eigenvalues (eV) -41.78272 -40.92679 -40.03319 -39.06380 -37.55960 -37.07936 -35.19878 -33.91708 -32.67714 -31.90246 -31.77037 -31.09877 -29.75682 -28.15195 -26.93074 -24.79715 -24.53634 -23.81906 -23.22279 -22.63445 -21.90478 -20.92203 -20.47929 -18.78228 -18.39849 -17.94550 -17.72741 -17.57409 -16.84845 -16.75310 -16.53862 -16.23998 -16.03309 -15.79459 -15.60285 -15.40987 -15.24665 -15.02161 -14.79319 -14.53087 -14.40453 -14.31390 -14.15351 -14.13138 -13.99155 -13.64411 -13.40915 -13.29122 -13.21955 -13.10667 -12.98823 -12.72152 -12.46920 -12.35140 -12.12643 -12.03954 -11.96365 -11.64536 -11.43599 -11.29662 -10.96254 -10.76645 -10.62977 -10.43911 -10.05204 -10.02255 -9.65438 -9.08943 -5.08085 -0.65832 0.30341 0.32767 0.53036 1.24410 1.59127 1.78837 1.91774 1.93701 2.53460 2.95120 3.23487 3.33158 3.41959 3.48996 3.57238 3.65741 3.67350 3.70714 3.79114 3.88413 3.90465 3.98098 4.03872 4.05491 4.14389 4.21495 4.23827 4.28520 4.29352 4.40857 4.43753 4.43905 4.47748 4.57361 4.58840 4.64377 4.67666 4.80887 4.84408 4.85798 4.88447 4.98323 4.99201 5.06909 5.09212 5.11247 5.15504 5.24270 5.26026 5.33508 5.37584 5.43567 5.54524 5.61124 5.77002 5.85575 6.33680 6.52212 6.64750 7.16029 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.056 3.944 2 N -0.604 5.604 3 C 0.559 3.441 4 O -0.534 6.534 5 C -0.132 4.132 6 C -0.058 4.058 7 C -0.117 4.117 8 C -0.020 4.020 9 C -0.047 4.047 10 C -0.101 4.101 11 C -0.113 4.113 12 C -0.115 4.115 13 C -0.070 4.070 14 O -0.539 6.539 15 Si 0.686 3.314 16 C -0.090 4.090 17 C -0.105 4.105 18 C -0.119 4.119 19 C -0.097 4.097 20 C 0.141 3.859 21 H 0.101 0.899 22 C -0.123 4.123 23 C -0.150 4.150 24 C 0.103 3.897 25 H 0.058 0.942 26 O -0.564 6.564 27 C -0.110 4.110 28 C -0.123 4.123 29 H 0.063 0.937 30 H 0.074 0.926 31 H 0.091 0.909 32 H 0.135 0.865 33 H 0.133 0.867 34 H 0.132 0.868 35 H 0.130 0.870 36 H 0.114 0.886 37 H 0.379 0.621 38 H -0.257 1.257 39 H -0.254 1.254 40 H 0.129 0.871 41 H 0.129 0.871 42 H 0.134 0.866 43 H 0.146 0.854 44 H 0.064 0.936 45 H 0.074 0.926 46 H 0.070 0.930 47 H 0.075 0.925 48 H 0.377 0.623 49 H 0.074 0.926 50 H 0.078 0.922 51 H 0.076 0.924 52 H 0.065 0.935 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -3.384 -2.872 -0.659 4.488 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 -0.086 4.086 2 N -0.336 5.336 3 C 0.348 3.652 4 O -0.412 6.412 5 C -0.135 4.135 6 C -0.077 4.077 7 C -0.135 4.135 8 C -0.021 4.021 9 C -0.047 4.047 10 C -0.119 4.119 11 C -0.131 4.131 12 C -0.115 4.115 13 C -0.181 4.181 14 O -0.345 6.345 15 Si 0.588 3.412 16 C -0.108 4.108 17 C -0.123 4.123 18 C -0.137 4.137 19 C -0.115 4.115 20 C 0.038 3.962 21 H 0.119 0.881 22 C -0.162 4.162 23 C -0.188 4.188 24 C 0.044 3.956 25 H 0.076 0.924 26 O -0.369 6.369 27 C -0.148 4.148 28 C -0.161 4.161 29 H 0.081 0.919 30 H 0.093 0.907 31 H 0.109 0.891 32 H 0.153 0.847 33 H 0.151 0.849 34 H 0.149 0.851 35 H 0.147 0.853 36 H 0.131 0.869 37 H 0.227 0.773 38 H -0.182 1.182 39 H -0.179 1.179 40 H 0.147 0.853 41 H 0.147 0.853 42 H 0.151 0.849 43 H 0.163 0.837 44 H 0.083 0.917 45 H 0.092 0.908 46 H 0.089 0.911 47 H 0.094 0.906 48 H 0.224 0.776 49 H 0.093 0.907 50 H 0.097 0.903 51 H 0.094 0.906 52 H 0.084 0.916 Dipole moment (debyes) X Y Z Total from point charges -3.554 -2.223 -0.517 4.224 hybrid contribution 0.348 -0.402 1.115 1.235 sum -3.206 -2.625 0.598 4.187 Atomic orbital electron populations 1.22483 0.79762 1.04345 1.02047 1.47754 1.07074 1.05610 1.73167 1.18392 0.87051 0.83582 0.76140 1.90795 1.13599 1.87131 1.49640 1.19910 0.95580 0.94453 1.03536 1.21145 0.99478 0.91132 0.95919 1.21210 0.94127 0.97899 1.00261 1.18978 0.93773 0.92577 0.96732 1.18821 0.94243 0.92708 0.98972 1.21207 0.93830 0.97713 0.99157 1.20932 0.99576 0.93051 0.99524 1.20448 0.96045 0.95797 0.99234 1.25080 1.05587 0.87015 1.00370 1.86515 1.79363 1.43633 1.24952 0.94773 0.74857 0.80695 0.90877 1.20978 0.93883 0.97431 0.98500 1.21335 1.00097 0.92349 0.98516 1.21194 1.00568 0.92068 0.99881 1.21820 0.93166 0.98337 0.98188 1.21160 0.98001 0.81966 0.95090 0.88126 1.21775 1.01424 0.95513 0.97445 1.22223 1.01386 0.96659 0.98573 1.21805 0.82128 0.96831 0.94840 0.92440 1.86514 1.23149 1.77728 1.49532 1.21520 1.00353 0.95577 0.97383 1.21774 1.01763 0.95337 0.97228 0.91898 0.90744 0.89061 0.84693 0.84887 0.85069 0.85290 0.86878 0.77322 1.18212 1.17918 0.85321 0.85274 0.84859 0.83677 0.91687 0.90759 0.91150 0.90623 0.77628 0.90704 0.90320 0.90563 0.91649 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 12. 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 0.06 -0.10 7.88 59.85 0.47 0.37 16 2 N -0.60 -0.61 2.76 -175.09 -0.48 -1.09 16 3 C 0.56 1.94 7.43 -12.39 -0.09 1.85 16 4 O -0.53 -3.77 16.09 5.30 0.09 -3.69 16 5 C -0.13 -0.23 5.47 -104.93 -0.57 -0.81 16 6 C -0.06 -0.09 9.58 -39.24 -0.38 -0.47 16 7 C -0.12 -0.05 9.41 -39.32 -0.37 -0.42 16 8 C -0.02 -0.01 5.88 -104.82 -0.62 -0.62 16 9 C -0.05 -0.01 5.88 -104.90 -0.62 -0.62 16 10 C -0.10 0.09 9.43 -39.23 -0.37 -0.28 16 11 C -0.11 0.12 8.65 -39.63 -0.34 -0.22 16 12 C -0.11 0.03 5.36 -104.55 -0.56 -0.53 16 13 C -0.07 0.03 2.80 36.00 0.10 0.13 16 14 O -0.54 -0.04 12.83 -35.23 -0.45 -0.50 16 15 Si 0.69 -0.92 29.79 -169.99 -5.06 -5.98 16 16 C -0.09 -0.02 9.67 -39.63 -0.38 -0.40 16 17 C -0.11 0.00 9.43 -39.24 -0.37 -0.37 16 18 C -0.12 0.10 9.41 -39.32 -0.37 -0.27 16 19 C -0.10 0.05 7.41 -39.24 -0.29 -0.25 16 20 C 0.14 0.12 2.52 -67.93 -0.17 -0.05 16 21 H 0.10 0.29 6.91 -51.93 -0.36 -0.07 16 22 C -0.12 0.06 5.03 -26.73 -0.13 -0.07 16 23 C -0.15 0.23 5.64 -26.73 -0.15 0.08 16 24 C 0.10 -0.12 3.77 -26.73 -0.10 -0.22 16 25 H 0.06 -0.10 8.14 -51.93 -0.42 -0.53 16 26 O -0.56 0.36 11.97 -35.23 -0.42 -0.07 16 27 C -0.11 0.05 5.66 -26.73 -0.15 -0.10 16 28 C -0.12 -0.03 5.06 -26.73 -0.14 -0.17 16 29 H 0.06 -0.18 7.45 -51.93 -0.39 -0.57 16 30 H 0.07 -0.18 6.45 -51.93 -0.33 -0.51 16 31 H 0.09 -0.22 4.70 -51.93 -0.24 -0.46 16 32 H 0.14 0.21 7.95 -52.48 -0.42 -0.21 16 33 H 0.13 -0.17 6.19 -52.48 -0.32 -0.50 16 34 H 0.13 -0.39 6.19 -52.49 -0.33 -0.72 16 35 H 0.13 -0.40 4.89 -52.49 -0.26 -0.65 16 36 H 0.11 -0.01 7.96 -51.93 -0.41 -0.42 16 37 H 0.38 -1.41 8.70 45.56 0.40 -1.02 16 38 H -0.26 -0.25 7.11 56.52 0.40 0.15 16 39 H -0.25 -0.52 7.11 56.52 0.40 -0.12 16 40 H 0.13 -0.04 8.06 -52.49 -0.42 -0.47 16 41 H 0.13 -0.19 6.19 -52.48 -0.33 -0.51 16 42 H 0.13 -0.41 6.19 -52.49 -0.32 -0.74 16 43 H 0.15 -0.36 4.82 -52.49 -0.25 -0.61 16 44 H 0.06 0.02 8.14 -51.93 -0.42 -0.40 16 45 H 0.07 -0.05 6.23 -51.93 -0.32 -0.38 16 46 H 0.07 -0.17 8.14 -51.93 -0.42 -0.59 16 47 H 0.08 -0.10 8.14 -51.93 -0.42 -0.52 16 48 H 0.38 -1.51 9.08 45.56 0.41 -1.10 16 49 H 0.07 -0.02 8.14 -51.93 -0.42 -0.44 16 50 H 0.08 -0.07 8.14 -51.93 -0.42 -0.50 16 51 H 0.08 0.04 7.21 -51.93 -0.37 -0.33 16 52 H 0.06 0.07 8.14 -51.93 -0.42 -0.36 16 LS Contribution 401.17 15.07 6.05 6.05 Total: 0.00 -8.98 401.17 -12.32 -21.31 By element: Atomic # 1 Polarization: -6.14 SS G_CDS: -6.43 Total: -12.57 kcal Atomic # 6 Polarization: 2.15 SS G_CDS: -5.60 Total: -3.45 kcal Atomic # 7 Polarization: -0.61 SS G_CDS: -0.48 Total: -1.09 kcal Atomic # 8 Polarization: -3.46 SS G_CDS: -0.79 Total: -4.25 kcal Atomic # 14 Polarization: -0.92 SS G_CDS: -5.06 Total: -5.98 kcal Total LS contribution 6.05 Total: 6.05 kcal Total: -8.98 -12.32 -21.31 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_15557736_13158362.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 -24.448 kcal (2) G-P(sol) polarization free energy of solvation -8.983 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -33.431 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -12.325 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -21.308 kcal (6) G-S(sol) free energy of system = (1) + (5) -45.756 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.02 seconds