Wall clock time and date at job start Wed Apr 1 2020 02:02:13 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 1.53001 * 1 3 3 C 1.53001 * 109.46968 * 2 1 4 4 C 1.53002 * 109.47155 * 120.00171 * 2 1 3 5 5 H 1.08999 * 109.46955 * 185.00104 * 4 2 1 6 6 F 1.39901 * 109.47057 * 305.00026 * 4 2 1 7 7 C 1.50696 * 109.47068 * 65.00056 * 4 2 1 8 8 O 1.21283 * 120.00092 * 315.00067 * 7 4 2 9 9 N 1.34773 * 119.99941 * 135.00157 * 7 4 2 10 10 C 1.46496 * 120.00169 * 180.02562 * 9 7 4 11 11 C 1.53001 * 109.47602 * 180.02562 * 10 9 7 12 12 H 1.08996 * 110.32966 * 57.75440 * 11 10 9 13 13 C 1.54607 * 110.36961 * 180.02562 * 11 10 9 14 14 C 1.53994 * 103.88350 * 142.71625 * 13 11 10 15 15 C 1.53971 * 104.57648 * 359.86395 * 14 13 11 16 16 O 1.44479 * 110.36301 * 295.40045 * 11 10 9 17 17 C 1.52396 * 110.27064 * 118.41205 * 14 13 11 18 18 C 1.53292 * 109.42259 * 62.65353 * 17 14 13 19 19 N 1.46927 * 108.72581 * 53.66873 * 18 17 14 20 20 C 1.36944 * 120.57827 * 125.82894 * 19 18 17 21 21 H 1.07993 * 120.00017 * 332.05044 * 20 19 18 22 22 C 1.38814 * 119.99657 * 152.06163 * 20 19 18 23 23 N 1.31620 * 120.00017 * 144.16037 * 22 20 19 24 24 Si 1.86795 * 119.99756 * 324.15582 * 22 20 19 25 25 H 1.48498 * 109.47372 * 270.00145 * 24 22 20 26 26 H 1.48502 * 109.47511 * 30.00591 * 24 22 20 27 27 H 1.48508 * 109.47217 * 150.00345 * 24 22 20 28 28 C 1.46927 * 118.83558 * 306.10573 * 19 18 17 29 29 C 1.52413 * 110.24858 * 241.34878 * 14 13 11 30 30 H 1.09001 * 109.46890 * 299.99716 * 1 2 3 31 31 H 1.08999 * 109.47318 * 59.99709 * 1 2 3 32 32 H 1.08993 * 109.46967 * 179.97438 * 1 2 3 33 33 H 1.09001 * 109.46890 * 240.00284 * 2 1 3 34 34 H 1.09006 * 109.47189 * 179.97438 * 3 2 1 35 35 H 1.08999 * 109.47338 * 300.00278 * 3 2 1 36 36 H 1.09001 * 109.47083 * 60.00403 * 3 2 1 37 37 H 0.97006 * 120.00116 * 359.97438 * 9 7 4 38 38 H 1.09003 * 109.47538 * 59.99334 * 10 9 7 39 39 H 1.09006 * 109.47381 * 299.99947 * 10 9 7 40 40 H 1.08999 * 110.54615 * 24.10963 * 13 11 10 41 41 H 1.09001 * 110.53812 * 261.31126 * 13 11 10 42 42 H 1.09004 * 110.39188 * 95.17982 * 15 14 13 43 43 H 1.09000 * 110.39004 * 217.56474 * 15 14 13 44 44 H 1.09000 * 109.48053 * 302.66876 * 17 14 13 45 45 H 1.09005 * 109.48713 * 182.63589 * 17 14 13 46 46 H 1.09000 * 109.59271 * 293.89973 * 18 17 14 47 47 H 1.09003 * 109.72558 * 173.52355 * 18 17 14 48 48 H 0.96996 * 120.00040 * 354.93497 * 23 22 20 49 49 H 1.09003 * 109.59878 * 173.67894 * 28 19 18 50 50 H 1.09005 * 109.59347 * 294.13950 * 28 19 18 51 51 H 1.09000 * 109.48022 * 57.32958 * 29 14 13 52 52 H 1.09003 * 109.48163 * 177.36431 * 29 14 13 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 2.0400 1.4425 0.0000 4 6 2.0400 -0.7213 1.2492 5 1 3.1263 -0.6443 1.2951 6 9 1.4822 -0.1315 2.3886 7 6 1.6414 -2.1733 1.1888 8 8 0.5143 -2.4796 0.8620 9 7 2.5373 -3.1315 1.4979 10 6 2.1500 -4.5431 1.4387 11 6 3.3424 -5.4163 1.8344 12 1 3.6911 -5.1513 2.8325 13 6 2.9560 -6.9123 1.7782 14 6 4.2247 -7.6017 1.2427 15 6 5.2297 -6.4544 1.0324 16 8 4.4106 -5.2745 0.8720 17 6 4.7607 -8.5921 2.2695 18 6 3.7209 -9.6930 2.5070 19 7 3.3517 -10.2805 1.2119 20 6 3.4426 -11.6317 1.0086 21 1 4.1646 -12.2137 1.5621 22 6 2.6069 -12.2532 0.0909 23 7 3.0541 -13.2591 -0.6307 24 14 0.8475 -11.6621 -0.1199 25 1 -0.0387 -12.4022 0.8140 26 1 0.7748 -10.2086 0.1758 27 1 0.4076 -11.9055 -1.5173 28 6 2.8891 -9.3922 0.1369 29 6 3.9293 -8.2943 -0.0824 30 1 -0.3633 0.5138 0.8900 31 1 -0.3634 0.5139 -0.8899 32 1 -0.3633 -1.0276 -0.0005 33 1 1.8933 -0.5138 -0.8900 34 1 3.1300 1.4426 0.0005 35 1 1.6766 1.9564 -0.8899 36 1 1.6767 1.9563 0.8900 37 1 3.4389 -2.8865 1.7590 38 1 1.8376 -4.7920 0.4245 39 1 1.3243 -4.7226 2.1274 40 1 2.1200 -7.0661 1.0959 41 1 2.7113 -7.2817 2.7741 42 1 5.8772 -6.3522 1.9033 43 1 5.8234 -6.6293 0.1352 44 1 4.9600 -8.0721 3.2065 45 1 5.6833 -9.0378 1.8976 46 1 2.8368 -9.2650 2.9795 47 1 4.1424 -10.4644 3.1516 48 1 3.9870 -13.5188 -0.5750 49 1 2.7647 -9.9647 -0.7824 50 1 1.9386 -8.9399 0.4200 51 1 3.5453 -7.5653 -0.7959 52 1 4.8452 -8.7378 -0.4729 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) F: (AM1): M.J.S. DEWAR AND E. G. ZOEBISCH, THEOCHEM, 180, 1 (1988). 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 ZINC001671442915.mol2 52 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Wed Apr 1 2020 02:02:13 Heat of formation + Delta-G solvation = -118.572241 kcal Electronic energy + Delta-G solvation = -31267.038519 eV Core-core repulsion = 26988.162799 eV Total energy + Delta-G solvation = -4278.875720 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 342.211 amu Computer time = 1.00 seconds Orbital eigenvalues (eV) -48.26030 -40.54459 -39.78482 -37.11218 -35.79420 -35.00829 -33.47141 -31.40658 -31.07426 -30.50182 -28.45149 -27.44894 -26.85368 -25.50459 -23.41896 -22.81938 -21.73948 -21.51630 -20.90226 -20.40707 -18.54485 -18.08212 -17.41505 -17.20902 -16.50223 -16.25929 -15.71034 -15.66298 -15.32803 -14.79655 -14.58651 -14.54233 -14.32903 -14.04097 -13.76792 -13.57724 -13.39543 -13.30964 -13.21392 -12.98135 -12.64637 -12.46397 -12.35639 -12.27588 -11.97193 -11.88712 -11.59041 -11.43303 -11.31586 -11.24769 -11.06776 -11.05008 -10.75312 -10.52116 -10.46594 -9.96042 -9.91397 -9.75791 -9.69737 -9.53069 -9.42563 -9.21959 -8.29146 -6.99640 -6.37474 -3.26421 2.10403 2.61329 3.50491 3.57111 3.70430 3.71052 3.96553 4.14432 4.21658 4.39582 4.44772 4.64572 4.70605 4.82694 4.84734 4.93704 4.95137 4.98217 5.00008 5.13434 5.25401 5.33744 5.36500 5.44061 5.50122 5.51367 5.59274 5.63159 5.68081 5.69625 5.76731 5.84264 5.85822 5.89657 5.95331 6.04755 6.08549 6.17474 6.30935 6.34945 6.43838 6.46960 6.58492 6.69816 6.76234 6.81690 6.99916 7.04546 7.77419 8.05637 8.44888 9.02008 9.64376 10.23613 11.02775 Molecular weight = 342.21amu Principal moments of inertia in cm(-1) A = 0.019224 B = 0.002333 C = 0.002196 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1456.142145 B =11997.818638 C =12747.833265 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.166 4.166 2 C -0.110 4.110 3 C -0.149 4.149 4 C 0.087 3.913 5 H 0.099 0.901 6 F -0.188 7.188 7 C 0.491 3.509 8 O -0.515 6.515 9 N -0.714 5.714 10 C 0.125 3.875 11 C 0.063 3.937 12 H 0.073 0.927 13 C -0.137 4.137 14 C -0.076 4.076 15 C 0.054 3.946 16 O -0.373 6.373 17 C -0.121 4.121 18 C 0.145 3.855 19 N -0.597 5.597 20 C -0.362 4.362 21 H 0.062 0.938 22 C 0.004 3.996 23 N -0.899 5.899 24 Si 1.015 2.985 25 H -0.298 1.298 26 H -0.269 1.269 27 H -0.294 1.294 28 C 0.144 3.856 29 C -0.123 4.123 30 H 0.056 0.944 31 H 0.054 0.946 32 H 0.093 0.907 33 H 0.089 0.911 34 H 0.057 0.943 35 H 0.064 0.936 36 H 0.062 0.938 37 H 0.405 0.595 38 H 0.081 0.919 39 H 0.084 0.916 40 H 0.083 0.917 41 H 0.083 0.917 42 H 0.057 0.943 43 H 0.091 0.909 44 H 0.053 0.947 45 H 0.062 0.938 46 H 0.020 0.980 47 H 0.057 0.943 48 H 0.267 0.733 49 H 0.065 0.935 50 H 0.030 0.970 51 H 0.056 0.944 52 H 0.062 0.938 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 2.652 26.852 4.492 27.354 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 -0.223 4.223 2 C -0.129 4.129 3 C -0.206 4.206 4 C 0.047 3.953 5 H 0.117 0.883 6 F -0.169 7.169 7 C 0.274 3.726 8 O -0.390 6.390 9 N -0.366 5.366 10 C 0.002 3.998 11 C 0.005 3.995 12 H 0.091 0.909 13 C -0.175 4.175 14 C -0.076 4.076 15 C -0.023 4.023 16 O -0.292 6.292 17 C -0.160 4.160 18 C 0.018 3.982 19 N -0.321 5.321 20 C -0.490 4.490 21 H 0.080 0.920 22 C -0.200 4.200 23 N -0.535 5.535 24 Si 0.844 3.156 25 H -0.226 1.226 26 H -0.195 1.195 27 H -0.221 1.221 28 C 0.018 3.982 29 C -0.162 4.162 30 H 0.075 0.925 31 H 0.073 0.927 32 H 0.112 0.888 33 H 0.107 0.893 34 H 0.076 0.924 35 H 0.083 0.917 36 H 0.081 0.919 37 H 0.240 0.760 38 H 0.099 0.901 39 H 0.102 0.898 40 H 0.102 0.898 41 H 0.102 0.898 42 H 0.075 0.925 43 H 0.109 0.891 44 H 0.071 0.929 45 H 0.081 0.919 46 H 0.038 0.962 47 H 0.075 0.925 48 H 0.076 0.924 49 H 0.083 0.917 50 H 0.048 0.952 51 H 0.075 0.925 52 H 0.080 0.920 Dipole moment (debyes) X Y Z Total from point charges 0.444 26.441 3.350 26.656 hybrid contribution 1.945 0.158 1.202 2.292 sum 2.389 26.598 4.552 27.091 Atomic orbital electron populations 1.22123 0.93112 1.05394 1.01645 1.21559 0.98743 0.96824 0.95778 1.21861 1.00952 0.94940 1.02880 1.21624 0.99141 0.89594 0.84919 0.88342 1.92868 1.87585 1.84556 1.51907 1.20948 0.85776 0.87900 0.77933 1.90653 1.19800 1.82867 1.45711 1.46021 1.15311 1.06593 1.68699 1.21579 0.96197 0.78599 1.03472 1.23269 0.87740 0.95726 0.92815 0.90948 1.23025 0.99208 0.92197 1.03083 1.21339 0.93904 0.94986 0.97411 1.23572 0.93343 0.83724 1.01618 1.89097 1.39427 1.42307 1.58397 1.21950 1.00317 0.97116 0.96619 1.20974 0.94434 0.93828 0.88926 1.44284 1.77806 1.03387 1.06648 1.20020 1.18671 0.83163 1.27096 0.91988 1.26123 1.03714 0.95814 0.94395 1.70889 1.17915 1.31106 1.33634 0.84650 0.78331 0.76755 0.75831 1.22610 1.19536 1.22068 1.21311 0.93804 0.90743 0.92365 1.21969 1.01530 0.98245 0.94450 0.92470 0.92691 0.88800 0.89263 0.92379 0.91655 0.91920 0.75992 0.90075 0.89754 0.89840 0.89835 0.92452 0.89108 0.92851 0.91899 0.96241 0.92465 0.92354 0.91707 0.95224 0.92513 0.91955 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 16. 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 -0.17 -1.55 8.71 37.16 0.32 -1.22 16 2 C -0.11 -0.85 2.75 -90.62 -0.25 -1.10 16 3 C -0.15 -0.89 9.11 37.16 0.34 -0.55 16 4 C 0.09 0.71 3.46 -27.88 -0.10 0.61 16 5 H 0.10 0.50 7.99 -51.93 -0.42 0.09 16 6 F -0.19 -1.89 16.03 2.25 0.04 -1.86 16 7 C 0.49 5.21 7.17 -10.99 -0.08 5.13 16 8 O -0.51 -7.23 13.80 5.56 0.08 -7.16 16 9 N -0.71 -6.57 5.52 -60.29 -0.33 -6.90 16 10 C 0.12 1.32 5.29 -4.04 -0.02 1.29 16 11 C 0.06 0.66 3.34 -25.89 -0.09 0.57 16 12 H 0.07 0.66 8.14 -51.93 -0.42 0.24 16 13 C -0.14 -1.75 4.97 -25.37 -0.13 -1.87 16 14 C -0.08 -1.07 0.68 -154.09 -0.11 -1.17 16 15 C 0.05 0.65 6.72 37.66 0.25 0.90 16 16 O -0.37 -4.48 11.31 -35.23 -0.40 -4.88 16 17 C -0.12 -1.82 4.64 -26.89 -0.12 -1.95 16 18 C 0.14 2.72 6.21 -3.66 -0.02 2.70 16 19 N -0.60 -13.71 2.70 -172.48 -0.47 -14.17 16 20 C -0.36 -9.90 9.70 -15.06 -0.15 -10.04 16 21 H 0.06 1.83 8.06 -52.49 -0.42 1.40 16 22 C 0.00 0.10 4.82 -17.43 -0.08 0.02 16 23 N -0.90 -27.25 13.70 55.49 0.76 -26.49 16 24 Si 1.02 25.04 26.99 -169.99 -4.59 20.45 16 25 H -0.30 -7.39 7.11 56.52 0.40 -6.98 16 26 H -0.27 -6.06 4.73 56.52 0.27 -5.79 16 27 H -0.29 -7.38 7.11 56.52 0.40 -6.97 16 28 C 0.14 3.00 4.03 -3.90 -0.02 2.98 16 29 C -0.12 -2.08 4.61 -27.13 -0.13 -2.20 16 30 H 0.06 0.55 7.68 -51.93 -0.40 0.15 16 31 H 0.05 0.44 8.14 -51.93 -0.42 0.02 16 32 H 0.09 1.11 5.25 -51.93 -0.27 0.83 16 33 H 0.09 0.66 8.14 -51.93 -0.42 0.23 16 34 H 0.06 0.28 8.14 -51.93 -0.42 -0.15 16 35 H 0.06 0.35 8.14 -51.93 -0.42 -0.07 16 36 H 0.06 0.40 7.94 -51.93 -0.41 -0.01 16 37 H 0.41 2.80 8.37 -40.82 -0.34 2.46 16 38 H 0.08 0.98 8.14 -51.93 -0.42 0.56 16 39 H 0.08 0.89 8.14 -51.93 -0.42 0.47 16 40 H 0.08 1.16 6.33 -51.93 -0.33 0.83 16 41 H 0.08 1.03 6.58 -51.93 -0.34 0.69 16 42 H 0.06 0.61 7.83 -51.93 -0.41 0.21 16 43 H 0.09 1.08 7.85 -51.93 -0.41 0.67 16 44 H 0.05 0.67 8.13 -51.93 -0.42 0.25 16 45 H 0.06 1.02 8.14 -51.93 -0.42 0.59 16 46 H 0.02 0.35 6.85 -51.93 -0.36 0.00 16 47 H 0.06 1.11 7.93 -51.93 -0.41 0.70 16 48 H 0.27 8.01 8.73 -40.82 -0.36 7.66 16 49 H 0.06 1.50 5.79 -51.93 -0.30 1.20 16 50 H 0.03 0.61 5.34 -51.93 -0.28 0.34 16 51 H 0.06 0.89 8.14 -51.93 -0.42 0.47 16 52 H 0.06 1.12 8.14 -51.93 -0.42 0.69 16 LS Contribution 393.25 15.07 5.93 5.93 Total: -1.00 -31.84 393.25 -8.38 -40.22 By element: Atomic # 1 Polarization: 9.79 SS G_CDS: -9.03 Total: 0.76 kcal Atomic # 6 Polarization: -5.54 SS G_CDS: -0.37 Total: -5.90 kcal Atomic # 7 Polarization: -47.53 SS G_CDS: -0.04 Total: -47.57 kcal Atomic # 8 Polarization: -11.71 SS G_CDS: -0.32 Total: -12.03 kcal Atomic # 9 Polarization: -1.89 SS G_CDS: 0.04 Total: -1.86 kcal Atomic # 14 Polarization: 25.04 SS G_CDS: -4.59 Total: 20.45 kcal Total LS contribution 5.93 Total: 5.93 kcal Total: -31.84 -8.38 -40.22 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. ZINC001671442915.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 -78.354 kcal (2) G-P(sol) polarization free energy of solvation -31.836 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -110.191 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.382 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.218 kcal (6) G-S(sol) free energy of system = (1) + (5) -118.572 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.01 seconds