Wall clock time and date at job start Tue Mar 31 2020 21:13:30 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 1.52997 * 1 3 3 C 1.54312 * 112.07334 * 2 1 4 4 N 1.50804 * 103.42321 * 213.42611 * 3 2 1 5 5 C 1.36933 * 127.62950 * 219.61916 * 4 3 2 6 6 H 1.08001 * 119.99778 * 165.13836 * 5 4 3 7 7 C 1.38817 * 120.00052 * 345.14579 * 5 4 3 8 8 N 1.31620 * 119.99977 * 350.85142 * 7 5 4 9 9 Si 1.86800 * 119.99756 * 170.85361 * 7 5 4 10 10 H 1.48500 * 109.47199 * 60.00088 * 9 7 5 11 11 H 1.48502 * 109.46734 * 179.97438 * 9 7 5 12 12 H 1.48497 * 109.47144 * 299.99711 * 9 7 5 13 13 C 1.48108 * 104.52339 * 39.79441 * 4 3 2 14 14 C 1.54312 * 104.71508 * 320.06951 * 13 4 3 15 15 C 1.53005 * 112.07544 * 145.86547 * 14 13 4 16 16 C 1.54086 * 108.89843 * 271.75755 * 14 13 4 17 17 N 1.47203 * 106.24041 * 131.02786 * 16 14 13 18 18 C 1.34774 * 126.70556 * 148.58254 * 17 16 14 19 19 O 1.21288 * 119.99908 * 4.68618 * 18 17 16 20 20 C 1.50692 * 120.00359 * 184.68416 * 18 17 16 21 21 F 1.39903 * 109.47186 * 50.60480 * 20 18 17 22 22 C 1.52999 * 109.47280 * 290.60767 * 20 18 17 23 23 C 1.52998 * 109.47334 * 179.97438 * 22 20 18 24 24 C 1.53005 * 109.47184 * 60.00053 * 23 22 20 25 25 C 1.52999 * 109.46942 * 300.00187 * 24 23 22 26 26 C 1.52998 * 109.47334 * 59.99905 * 25 24 23 27 27 C 1.47207 * 106.59245 * 328.32445 * 17 16 14 28 28 H 1.09002 * 109.47295 * 297.98115 * 1 2 3 29 29 H 1.08999 * 109.47715 * 57.98570 * 1 2 3 30 30 H 1.09005 * 109.47070 * 177.98692 * 1 2 3 31 31 H 1.08995 * 110.39403 * 331.84705 * 3 2 1 32 32 H 1.09006 * 110.38446 * 94.23580 * 3 2 1 33 33 H 0.96997 * 119.99342 * 180.02562 * 8 7 5 34 34 H 1.09002 * 110.38401 * 201.25929 * 13 4 3 35 35 H 1.09002 * 110.38921 * 78.87956 * 13 4 3 36 36 H 1.08994 * 109.46992 * 302.40938 * 15 14 13 37 37 H 1.08996 * 109.47209 * 62.41445 * 15 14 13 38 38 H 1.08997 * 109.46958 * 182.41063 * 15 14 13 39 39 H 1.08996 * 110.22301 * 11.80199 * 16 14 13 40 40 H 1.09006 * 110.07541 * 250.16963 * 16 14 13 41 41 H 1.09003 * 109.46969 * 299.99849 * 22 20 18 42 42 H 1.08995 * 109.46880 * 59.99923 * 22 20 18 43 43 H 1.09003 * 109.47250 * 300.00021 * 23 22 20 44 44 H 1.08998 * 109.47088 * 179.97438 * 23 22 20 45 45 H 1.08997 * 109.47303 * 179.97438 * 24 23 22 46 46 H 1.09003 * 109.47053 * 59.99847 * 24 23 22 47 47 H 1.09003 * 109.46969 * 299.99711 * 25 24 23 48 48 H 1.09004 * 109.46729 * 179.97438 * 25 24 23 49 49 H 1.08998 * 109.47088 * 180.02562 * 26 25 24 50 50 H 1.09003 * 109.47250 * 59.99979 * 26 25 24 51 51 H 1.08999 * 110.07072 * 150.83186 * 27 17 16 52 52 H 1.09006 * 110.06446 * 272.35982 * 27 17 16 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 2.1099 1.4300 0.0000 4 7 3.3759 1.2944 -0.8080 5 6 4.5862 1.8898 -0.5720 6 1 5.4717 1.5316 -1.0760 7 6 4.6750 2.9538 0.3152 8 7 3.5797 3.5070 0.7911 9 14 6.3492 3.6004 0.8335 10 1 7.0913 4.0691 -0.3643 11 1 6.1718 4.7314 1.7793 12 1 7.1152 2.5150 1.4971 13 6 3.0144 0.3777 -1.9138 14 6 2.1155 -0.6917 -1.2584 15 6 1.0221 -1.1846 -2.2084 16 6 3.0047 -1.8285 -0.7187 17 7 2.5674 -2.0713 0.6658 18 6 2.5889 -3.2479 1.3227 19 8 3.0784 -4.2261 0.7988 20 6 2.0050 -3.3481 2.7083 21 9 0.7148 -2.8070 2.7109 22 6 2.8853 -2.5722 3.6901 23 6 2.2921 -2.6734 5.0968 24 6 2.2293 -4.1426 5.5194 25 6 1.3490 -4.9185 4.5375 26 6 1.9422 -4.8173 3.1309 27 6 2.1077 -0.7767 1.1946 28 1 -0.3634 0.4822 0.9075 29 1 -0.3634 0.5448 -0.8713 30 1 -0.3633 -1.0271 -0.0361 31 1 1.4179 2.1205 -0.4820 32 1 2.3225 1.7535 1.0190 33 1 3.6418 4.2507 1.4108 34 1 3.9090 -0.0830 -2.3329 35 1 2.4645 0.9140 -2.6872 36 1 0.4181 -0.3389 -2.5371 37 1 1.4810 -1.6617 -3.0743 38 1 0.3882 -1.9043 -1.6905 39 1 4.0520 -1.5266 -0.7326 40 1 2.8664 -2.7284 -1.3179 41 1 3.8905 -2.9938 3.6881 42 1 2.9297 -1.5255 3.3893 43 1 1.2870 -2.2516 5.0985 44 1 2.9195 -2.1211 5.7963 45 1 1.8072 -4.2147 6.5216 46 1 3.2344 -4.5644 5.5176 47 1 0.3439 -4.4966 4.5392 48 1 1.3047 -5.9652 4.8383 49 1 1.3148 -5.3696 2.4314 50 1 2.9473 -5.2391 3.1292 51 1 1.3354 -0.9332 1.9477 52 1 2.9462 -0.2299 1.6260 RHF calculation, no. of doubly occupied orbitals= 65 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 ZINC000982702894.mol2 52 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 21:13:30 Heat of formation + Delta-G solvation = -67.267817 kcal Electronic energy + Delta-G solvation = -32758.428160 eV Core-core repulsion = 28672.233218 eV Total energy + Delta-G solvation = -4086.194942 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 338.211 amu Computer time = 1.01 seconds Orbital eigenvalues (eV) -47.95394 -40.40128 -38.84676 -37.26662 -34.80129 -33.02362 -31.74858 -31.06979 -30.85601 -30.50541 -27.10781 -25.98636 -25.71825 -24.89796 -23.52170 -22.89704 -21.93817 -20.17364 -19.96087 -19.41717 -17.92448 -17.09114 -16.62753 -16.41906 -15.83581 -15.43954 -15.13480 -14.84723 -14.62833 -14.19660 -13.91236 -13.66651 -13.61889 -13.51352 -13.40961 -13.20775 -12.94253 -12.66901 -12.43717 -12.37678 -12.12516 -11.94778 -11.86614 -11.69109 -11.43802 -11.43682 -11.28922 -11.24967 -10.87165 -10.83452 -10.80557 -10.76301 -10.55401 -10.23252 -10.10950 -10.07943 -9.82577 -9.72961 -9.62029 -9.43882 -8.70068 -8.36172 -6.89429 -5.82042 -3.15364 2.57476 3.06452 3.35985 3.41500 3.41865 4.20726 4.31442 4.43009 4.44347 4.52886 4.84497 4.89305 4.94679 4.95144 5.10406 5.14182 5.16096 5.27891 5.40653 5.42669 5.54132 5.56908 5.58426 5.67048 5.73311 5.80839 5.81809 5.83888 5.85885 5.89902 5.94647 6.02944 6.03626 6.05234 6.15074 6.21421 6.22979 6.26445 6.29373 6.36511 6.42479 6.46991 6.54041 6.73244 6.81186 6.90053 7.23155 7.49018 7.65960 7.75880 8.11992 8.17617 9.04631 9.70145 10.47041 11.32039 Molecular weight = 338.21amu Principal moments of inertia in cm(-1) A = 0.011958 B = 0.004406 C = 0.003734 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2341.028018 B = 6353.984889 C = 7496.813067 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.125 4.125 2 C -0.092 4.092 3 C 0.173 3.827 4 N -0.597 5.597 5 C -0.224 4.224 6 H 0.074 0.926 7 C -0.004 4.004 8 N -0.916 5.916 9 Si 0.908 3.092 10 H -0.284 1.284 11 H -0.290 1.290 12 H -0.285 1.285 13 C 0.141 3.859 14 C -0.085 4.085 15 C -0.124 4.124 16 C 0.125 3.875 17 N -0.597 5.597 18 C 0.514 3.486 19 O -0.540 6.540 20 C 0.117 3.883 21 F -0.190 7.190 22 C -0.143 4.143 23 C -0.118 4.118 24 C -0.122 4.122 25 C -0.120 4.120 26 C -0.121 4.121 27 C 0.109 3.891 28 H 0.054 0.946 29 H 0.058 0.942 30 H 0.049 0.951 31 H 0.028 0.972 32 H 0.090 0.910 33 H 0.254 0.746 34 H 0.048 0.952 35 H 0.026 0.974 36 H 0.061 0.939 37 H 0.051 0.949 38 H 0.052 0.948 39 H 0.075 0.925 40 H 0.069 0.931 41 H 0.084 0.916 42 H 0.086 0.914 43 H 0.071 0.929 44 H 0.072 0.928 45 H 0.065 0.935 46 H 0.064 0.936 47 H 0.069 0.931 48 H 0.069 0.931 49 H 0.077 0.923 50 H 0.088 0.912 51 H 0.078 0.922 52 H 0.080 0.920 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -6.909 -13.098 5.741 15.882 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 -0.182 4.182 2 C -0.094 4.094 3 C 0.048 3.952 4 N -0.321 5.321 5 C -0.352 4.352 6 H 0.092 0.908 7 C -0.201 4.201 8 N -0.562 5.562 9 Si 0.738 3.262 10 H -0.211 1.211 11 H -0.216 1.216 12 H -0.212 1.212 13 C 0.014 3.986 14 C -0.087 4.087 15 C -0.182 4.182 16 C 0.003 3.997 17 N -0.327 5.327 18 C 0.300 3.700 19 O -0.418 6.418 20 C 0.096 3.904 21 F -0.171 7.171 22 C -0.181 4.181 23 C -0.155 4.155 24 C -0.160 4.160 25 C -0.158 4.158 26 C -0.159 4.159 27 C -0.014 4.014 28 H 0.073 0.927 29 H 0.077 0.923 30 H 0.068 0.932 31 H 0.046 0.954 32 H 0.108 0.892 33 H 0.064 0.936 34 H 0.066 0.934 35 H 0.043 0.957 36 H 0.080 0.920 37 H 0.070 0.930 38 H 0.071 0.929 39 H 0.093 0.907 40 H 0.087 0.913 41 H 0.103 0.897 42 H 0.104 0.896 43 H 0.090 0.910 44 H 0.090 0.910 45 H 0.084 0.916 46 H 0.082 0.918 47 H 0.087 0.913 48 H 0.088 0.912 49 H 0.096 0.904 50 H 0.106 0.894 51 H 0.096 0.904 52 H 0.098 0.902 Dipole moment (debyes) X Y Z Total from point charges -6.529 -13.459 5.638 15.987 hybrid contribution 0.817 0.604 0.189 1.033 sum -5.713 -12.855 5.827 15.226 Atomic orbital electron populations 1.21682 0.94048 1.00837 1.01655 1.22482 0.94711 0.99440 0.92795 1.22059 0.86218 0.88203 0.98748 1.45507 1.08256 1.53125 1.25206 1.18935 0.83993 1.09577 1.22668 0.90796 1.24814 0.97031 0.96903 1.01326 1.69866 1.25619 1.25431 1.35328 0.86270 0.83451 0.78210 0.78265 1.21069 1.21570 1.21210 1.21660 0.95398 0.90473 0.91082 1.22387 0.95447 0.95183 0.95697 1.21660 0.97675 1.00727 0.98113 1.22161 0.98671 0.97599 0.81252 1.48545 1.61337 1.08041 1.14819 1.20394 0.80410 0.82117 0.87113 1.90688 1.46797 1.36174 1.68155 1.21079 0.79704 0.96012 0.93624 1.92844 1.39518 1.87367 1.97367 1.22202 0.99300 1.01692 0.94894 1.21501 1.01973 0.96890 0.95152 1.21592 1.00273 0.95326 0.98780 1.21550 0.99775 1.00668 0.93785 1.21881 1.03878 0.92635 0.97525 1.22515 0.99488 0.82332 0.97033 0.92732 0.92335 0.93194 0.95443 0.89179 0.93576 0.93357 0.95665 0.92041 0.92994 0.92937 0.90691 0.91283 0.89697 0.89559 0.91026 0.90961 0.91588 0.91756 0.91252 0.91216 0.90402 0.89353 0.90377 0.90155 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 17. 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 -0.12 -1.86 7.47 37.16 0.28 -1.58 16 2 C -0.09 -1.61 1.06 -152.33 -0.16 -1.77 16 3 C 0.17 3.80 4.89 -0.93 0.00 3.80 16 4 N -0.60 -14.21 3.43 -166.73 -0.57 -14.78 16 5 C -0.22 -5.92 10.36 -15.06 -0.16 -6.07 16 6 H 0.07 1.92 7.85 -52.49 -0.41 1.51 16 7 C 0.00 -0.10 5.42 -17.43 -0.09 -0.19 16 8 N -0.92 -25.51 10.83 55.49 0.60 -24.91 16 9 Si 0.91 21.36 29.56 -169.99 -5.03 16.33 16 10 H -0.28 -6.65 7.11 56.52 0.40 -6.25 16 11 H -0.29 -6.88 7.11 56.52 0.40 -6.48 16 12 H -0.29 -6.67 7.11 56.52 0.40 -6.27 16 13 C 0.14 2.78 6.09 -2.47 -0.02 2.76 16 14 C -0.08 -1.43 1.09 -152.15 -0.17 -1.59 16 15 C -0.12 -1.75 7.55 37.16 0.28 -1.47 16 16 C 0.13 2.19 6.14 -3.09 -0.02 2.17 16 17 N -0.60 -10.24 3.32 -171.42 -0.57 -10.81 16 18 C 0.51 8.67 6.90 -10.99 -0.08 8.59 16 19 O -0.54 -10.35 16.25 5.55 0.09 -10.26 16 20 C 0.12 1.61 0.73 -91.77 -0.07 1.54 16 21 F -0.19 -2.73 13.75 2.25 0.03 -2.70 16 22 C -0.14 -1.77 4.85 -26.73 -0.13 -1.90 16 23 C -0.12 -1.19 5.80 -26.73 -0.16 -1.34 16 24 C -0.12 -1.07 5.92 -26.73 -0.16 -1.23 16 25 C -0.12 -1.13 5.80 -26.73 -0.16 -1.29 16 26 C -0.12 -1.43 4.34 -26.73 -0.12 -1.55 16 27 C 0.11 1.86 4.48 -3.27 -0.01 1.85 16 28 H 0.05 0.78 8.14 -51.93 -0.42 0.36 16 29 H 0.06 0.84 7.16 -51.93 -0.37 0.47 16 30 H 0.05 0.71 7.10 -51.93 -0.37 0.34 16 31 H 0.03 0.64 7.97 -51.93 -0.41 0.23 16 32 H 0.09 2.21 6.10 -51.93 -0.32 1.89 16 33 H 0.25 6.93 8.31 -40.82 -0.34 6.59 16 34 H 0.05 0.93 7.66 -51.93 -0.40 0.53 16 35 H 0.03 0.50 7.96 -51.93 -0.41 0.09 16 36 H 0.06 0.84 7.17 -51.93 -0.37 0.46 16 37 H 0.05 0.67 8.14 -51.93 -0.42 0.25 16 38 H 0.05 0.72 7.09 -51.93 -0.37 0.35 16 39 H 0.07 1.43 7.47 -51.93 -0.39 1.04 16 40 H 0.07 1.17 7.71 -51.93 -0.40 0.77 16 41 H 0.08 1.03 8.14 -51.93 -0.42 0.60 16 42 H 0.09 1.17 6.08 -51.93 -0.32 0.85 16 43 H 0.07 0.75 7.80 -51.93 -0.41 0.34 16 44 H 0.07 0.66 8.14 -51.93 -0.42 0.24 16 45 H 0.07 0.50 8.14 -51.93 -0.42 0.07 16 46 H 0.06 0.54 8.14 -51.93 -0.42 0.12 16 47 H 0.07 0.68 7.80 -51.93 -0.41 0.27 16 48 H 0.07 0.55 8.14 -51.93 -0.42 0.13 16 49 H 0.08 0.96 8.14 -51.93 -0.42 0.54 16 50 H 0.09 1.05 8.00 -51.93 -0.42 0.64 16 51 H 0.08 1.24 5.43 -51.93 -0.28 0.96 16 52 H 0.08 1.57 7.18 -51.93 -0.37 1.20 16 LS Contribution 384.30 15.07 5.79 5.79 Total: -1.00 -29.26 384.30 -9.52 -38.77 By element: Atomic # 1 Polarization: 10.78 SS G_CDS: -8.93 Total: 1.84 kcal Atomic # 6 Polarization: 1.65 SS G_CDS: -0.93 Total: 0.72 kcal Atomic # 7 Polarization: -49.96 SS G_CDS: -0.54 Total: -50.50 kcal Atomic # 8 Polarization: -10.35 SS G_CDS: 0.09 Total: -10.26 kcal Atomic # 9 Polarization: -2.73 SS G_CDS: 0.03 Total: -2.70 kcal Atomic # 14 Polarization: 21.36 SS G_CDS: -5.03 Total: 16.33 kcal Total LS contribution 5.79 Total: 5.79 kcal Total: -29.26 -9.52 -38.77 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. ZINC000982702894.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 -28.494 kcal (2) G-P(sol) polarization free energy of solvation -29.259 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -57.753 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.515 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -38.774 kcal (6) G-S(sol) free energy of system = (1) + (5) -67.268 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.01 seconds