Wall clock time and date at job start Wed Apr 1 2020 04:56:01 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 1.50699 * 1 3 3 C 1.34667 * 126.58939 * 2 1 4 4 N 1.34128 * 108.01838 * 180.27705 * 3 2 1 5 5 C 1.30505 * 109.25657 * 359.74114 * 4 3 2 6 6 N 1.35042 * 108.69611 * 359.97438 * 5 4 3 7 7 C 1.46500 * 126.39312 * 180.02562 * 6 5 4 8 8 C 1.50699 * 109.47306 * 265.02703 * 7 6 5 9 9 O 1.21283 * 120.00026 * 0.02562 * 8 7 6 10 10 N 1.34776 * 119.99834 * 179.97438 * 8 7 6 11 11 C 1.46925 * 120.63581 * 0.02562 * 10 8 7 12 12 C 1.53194 * 108.77630 * 126.36731 * 11 10 8 13 13 C 1.53038 * 109.30964 * 54.63923 * 12 11 10 14 14 C 1.53075 * 109.66021 * 298.69735 * 13 12 11 15 15 H 1.09001 * 109.39170 * 301.28240 * 14 13 12 16 16 C 1.52997 * 109.62442 * 181.17249 * 14 13 12 17 17 H 1.09003 * 109.87517 * 179.53611 * 16 14 13 18 18 C 1.54324 * 109.88202 * 300.71085 * 16 14 13 19 19 C 1.55156 * 102.94524 * 141.60889 * 18 16 14 20 20 C 1.54914 * 101.57958 * 324.50137 * 19 18 16 21 21 N 1.47018 * 109.88545 * 58.51943 * 16 14 13 22 22 C 1.36940 * 125.64809 * 61.60621 * 21 16 14 23 23 H 1.07997 * 119.99755 * 11.64667 * 22 21 16 24 24 C 1.38810 * 119.99860 * 191.65244 * 22 21 16 25 25 N 1.31618 * 120.00365 * 359.97438 * 24 22 21 26 26 Si 1.86802 * 119.99839 * 180.02562 * 24 22 21 27 27 H 1.48505 * 109.46869 * 359.97438 * 26 24 22 28 28 H 1.48495 * 109.47303 * 119.99386 * 26 24 22 29 29 H 1.48495 * 109.46987 * 239.99905 * 26 24 22 30 30 C 1.46926 * 120.62891 * 180.02562 * 10 8 7 31 31 H 1.09004 * 109.47241 * 270.16018 * 1 2 3 32 32 H 1.08999 * 109.47351 * 30.16437 * 1 2 3 33 33 H 1.09009 * 109.47123 * 150.16287 * 1 2 3 34 34 H 1.08001 * 125.99300 * 0.06094 * 3 2 1 35 35 H 1.07997 * 125.64720 * 180.02562 * 5 4 3 36 36 H 1.09000 * 109.47104 * 145.02587 * 7 6 5 37 37 H 1.09008 * 109.46942 * 25.02740 * 7 6 5 38 38 H 1.08990 * 109.58930 * 246.16171 * 11 10 8 39 39 H 1.09001 * 109.57893 * 6.58492 * 11 10 8 40 40 H 1.08995 * 109.49533 * 174.59035 * 12 11 10 41 41 H 1.08997 * 109.49797 * 294.65672 * 12 11 10 42 42 H 1.08997 * 109.46243 * 58.65252 * 13 12 11 43 43 H 1.09003 * 109.46151 * 178.61614 * 13 12 11 44 44 H 1.09000 * 110.72459 * 259.97175 * 18 16 14 45 45 H 1.08995 * 110.72165 * 23.24783 * 18 16 14 46 46 H 1.08995 * 111.00696 * 206.42346 * 19 18 16 47 47 H 1.09004 * 111.00542 * 82.56893 * 19 18 16 48 48 H 1.09000 * 110.36720 * 278.16546 * 20 19 18 49 49 H 1.09006 * 110.45700 * 155.89276 * 20 19 18 50 50 H 0.97001 * 119.99950 * 180.02562 * 25 24 22 51 51 H 1.09006 * 109.58794 * 353.41561 * 30 10 8 52 52 H 1.08998 * 109.59124 * 113.70121 * 30 10 8 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 1.5070 0.0000 0.0000 3 6 2.3097 1.0813 0.0000 4 7 3.5811 0.6541 -0.0062 5 6 3.5968 -0.6508 -0.0044 6 7 2.3229 -1.0990 0.0036 7 6 1.8943 -2.4999 0.0085 8 6 1.6216 -2.9468 -1.4046 9 8 1.7711 -2.1717 -2.3253 10 7 1.2127 -4.2083 -1.6453 11 6 1.0277 -5.1591 -0.5405 12 6 -0.3857 -5.7439 -0.6247 13 6 -0.6023 -6.3460 -2.0150 14 6 -0.4684 -5.2515 -3.0767 15 1 -1.2005 -4.4676 -2.8828 16 6 -0.7139 -5.8485 -4.4639 17 1 -0.6276 -5.0706 -5.2226 18 6 0.3080 -6.9714 -4.7403 19 6 -0.5369 -8.0324 -5.4938 20 6 -1.9091 -7.8957 -4.7880 21 7 -2.0527 -6.4536 -4.5181 22 6 -3.2369 -5.7879 -4.3456 23 1 -3.2533 -4.7081 -4.3388 24 6 -4.4161 -6.5011 -4.1794 25 7 -4.3961 -7.8171 -4.1881 26 14 -6.0317 -5.5931 -3.9448 27 1 -5.7853 -4.1290 -3.9740 28 1 -6.9687 -5.9597 -5.0369 29 1 -6.6250 -5.9687 -2.6364 30 6 0.9434 -4.6589 -3.0176 31 1 -0.3634 0.0029 1.0277 32 1 -0.3634 0.8885 -0.5164 33 1 -0.3634 -0.8915 -0.5113 34 1 1.9864 2.1118 0.0009 35 1 4.4818 -1.2697 -0.0079 36 1 0.9861 -2.5999 0.6029 37 1 2.6810 -3.1190 0.4400 38 1 1.7607 -5.9615 -0.6224 39 1 1.1532 -4.6423 0.4110 40 1 -0.5035 -6.5208 0.1306 41 1 -1.1170 -4.9544 -0.4517 42 1 0.1449 -7.1185 -2.1966 43 1 -1.5986 -6.7846 -2.0696 44 1 1.1203 -6.6075 -5.3694 45 1 0.6950 -7.3790 -3.8064 46 1 -0.1238 -9.0314 -5.3548 47 1 -0.6164 -7.7881 -6.5531 48 1 -1.9134 -8.4587 -3.8546 49 1 -2.7100 -8.2409 -5.4420 50 1 -5.2202 -8.3155 -4.0723 51 1 1.0133 -3.8123 -3.7006 52 1 1.6711 -5.4189 -3.3021 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 ZINC000963337205.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 04:56:01 Heat of formation + Delta-G solvation = 54.056677 kcal Electronic energy + Delta-G solvation = -31920.289125 eV Core-core repulsion = 27921.505081 eV Total energy + Delta-G solvation = -3998.784045 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 346.211 amu Computer time = 1.01 seconds Orbital eigenvalues (eV) -42.27716 -40.29578 -38.45635 -36.56216 -34.26480 -33.01667 -32.38092 -32.04598 -31.38149 -29.42849 -28.36892 -26.64382 -26.53217 -25.04396 -24.58917 -22.71643 -21.66809 -21.52451 -20.60980 -20.04522 -19.15303 -18.45046 -17.72515 -17.18512 -16.70196 -15.80002 -15.68895 -15.23541 -15.00890 -14.60173 -14.48120 -14.28347 -14.10040 -13.85879 -13.82610 -13.36060 -13.27128 -13.13854 -12.94904 -12.85736 -12.52456 -12.46271 -12.21675 -12.15881 -11.93423 -11.64258 -11.21504 -10.95760 -10.91338 -10.83821 -10.54675 -10.39269 -10.35677 -10.11369 -10.05275 -9.98351 -9.80895 -9.69241 -9.52050 -9.47264 -8.66258 -8.61955 -8.37309 -6.83593 -5.77733 -3.12654 1.81591 2.32544 2.43025 2.94875 3.11726 3.34122 3.41605 3.42778 4.11463 4.29284 4.44106 4.52392 4.58244 4.59798 4.71088 4.97212 5.02108 5.07042 5.15319 5.28273 5.31712 5.37114 5.37219 5.47355 5.61491 5.64738 5.65616 5.69269 5.71273 5.72968 5.85227 5.86054 5.96177 6.05330 6.19411 6.23535 6.27902 6.35054 6.46690 6.54131 6.59304 6.65433 6.70542 6.90438 6.93514 7.00534 7.07480 7.24119 7.52974 7.58012 7.78353 7.92764 7.97726 8.25139 9.16894 9.77906 10.45752 11.33052 Molecular weight = 346.21amu Principal moments of inertia in cm(-1) A = 0.013687 B = 0.002958 C = 0.002651 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2045.176776 B = 9463.199377 C =10559.715094 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.079 4.079 2 C -0.010 4.010 3 C -0.032 4.032 4 N -0.492 5.492 5 C 0.186 3.814 6 N -0.442 5.442 7 C 0.086 3.914 8 C 0.494 3.506 9 O -0.523 6.523 10 N -0.601 5.601 11 C 0.105 3.895 12 C -0.135 4.135 13 C -0.106 4.106 14 C -0.104 4.104 15 H 0.070 0.930 16 C 0.168 3.832 17 H 0.033 0.967 18 C -0.130 4.130 19 C -0.150 4.150 20 C 0.172 3.828 21 N -0.590 5.590 22 C -0.222 4.222 23 H 0.073 0.927 24 C -0.005 4.005 25 N -0.918 5.918 26 Si 0.906 3.094 27 H -0.280 1.280 28 H -0.291 1.291 29 H -0.291 1.291 30 C 0.116 3.884 31 H 0.072 0.928 32 H 0.083 0.917 33 H 0.063 0.937 34 H 0.168 0.832 35 H 0.202 0.798 36 H 0.119 0.881 37 H 0.123 0.877 38 H 0.073 0.927 39 H 0.075 0.925 40 H 0.072 0.928 41 H 0.065 0.935 42 H 0.056 0.944 43 H 0.089 0.911 44 H 0.055 0.945 45 H 0.066 0.934 46 H 0.055 0.945 47 H 0.056 0.944 48 H 0.021 0.979 49 H 0.075 0.925 50 H 0.251 0.749 51 H 0.086 0.914 52 H 0.068 0.932 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 12.995 4.552 10.986 17.615 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 -0.137 4.137 2 C -0.124 4.124 3 C -0.179 4.179 4 N -0.209 5.209 5 C -0.096 4.096 6 N -0.126 5.126 7 C -0.041 4.041 8 C 0.279 3.721 9 O -0.399 6.399 10 N -0.335 5.335 11 C -0.018 4.018 12 C -0.173 4.173 13 C -0.143 4.143 14 C -0.125 4.125 15 H 0.088 0.912 16 C 0.059 3.941 17 H 0.051 0.949 18 C -0.168 4.168 19 C -0.188 4.188 20 C 0.047 3.953 21 N -0.314 5.314 22 C -0.351 4.351 23 H 0.091 0.909 24 C -0.201 4.201 25 N -0.565 5.565 26 Si 0.737 3.263 27 H -0.205 1.205 28 H -0.218 1.218 29 H -0.218 1.218 30 C -0.006 4.006 31 H 0.090 0.910 32 H 0.102 0.898 33 H 0.082 0.918 34 H 0.185 0.815 35 H 0.218 0.782 36 H 0.137 0.863 37 H 0.141 0.859 38 H 0.091 0.909 39 H 0.093 0.907 40 H 0.090 0.910 41 H 0.083 0.917 42 H 0.074 0.926 43 H 0.108 0.892 44 H 0.074 0.926 45 H 0.085 0.915 46 H 0.074 0.926 47 H 0.075 0.925 48 H 0.039 0.961 49 H 0.093 0.907 50 H 0.062 0.938 51 H 0.105 0.895 52 H 0.086 0.914 Dipole moment (debyes) X Y Z Total from point charges 13.488 5.298 10.503 17.897 hybrid contribution -1.635 -0.299 0.216 1.676 sum 11.853 4.999 10.718 16.744 Atomic orbital electron populations 1.20230 0.87295 1.03805 1.02358 1.21238 0.94563 0.86653 1.09959 1.21987 0.88377 0.98329 1.09186 1.70244 1.22483 1.08731 1.19480 1.24826 0.86890 0.91862 1.05989 1.44901 1.07472 1.05320 1.54904 1.21736 1.04273 0.81376 0.96728 1.20610 0.78291 0.82271 0.90881 1.90786 1.51440 1.52386 1.45278 1.48178 1.65752 1.10518 1.09066 1.21862 0.98752 0.92633 0.88567 1.21945 0.95114 1.00717 0.99521 1.21493 1.03907 0.97270 0.91653 1.21977 0.94023 0.98103 0.98423 0.91177 1.20861 0.86828 0.93773 0.92588 0.94913 1.22690 0.97163 0.97149 0.99777 1.23014 0.99257 0.97170 0.99400 1.21474 0.91984 0.84862 0.96973 1.44490 0.99341 1.04644 1.82944 1.18997 0.83559 0.90458 1.42038 0.90874 1.24805 0.97869 0.95593 1.01870 1.69938 1.26010 1.04362 1.56214 0.86135 0.84009 0.78786 0.77413 1.20544 1.21779 1.21802 1.21866 0.97648 0.99758 0.81361 0.90980 0.89807 0.91771 0.81511 0.78165 0.86332 0.85948 0.90909 0.90687 0.90967 0.91664 0.92589 0.89238 0.92611 0.91520 0.92590 0.92481 0.96051 0.90660 0.93828 0.89518 0.91405 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 -0.08 -0.76 10.08 36.01 0.36 -0.40 16 2 C -0.01 -0.12 6.95 -81.61 -0.57 -0.69 16 3 C -0.03 -0.41 11.79 -17.81 -0.21 -0.62 16 4 N -0.49 -6.91 11.25 -14.67 -0.17 -7.08 16 5 C 0.19 2.18 12.56 -90.37 -1.13 1.04 16 6 N -0.44 -4.96 2.24 -115.27 -0.26 -5.22 16 7 C 0.09 0.73 4.62 -5.19 -0.02 0.71 16 8 C 0.49 6.17 7.77 -10.99 -0.09 6.09 16 9 O -0.52 -8.98 15.84 5.55 0.09 -8.89 16 10 N -0.60 -7.06 2.97 -172.75 -0.51 -7.58 16 11 C 0.10 0.92 6.34 -3.71 -0.02 0.89 16 12 C -0.13 -1.54 6.09 -26.61 -0.16 -1.70 16 13 C -0.11 -1.62 4.74 -26.67 -0.13 -1.74 16 14 C -0.10 -1.71 2.11 -90.47 -0.19 -1.90 16 15 H 0.07 1.35 8.03 -51.93 -0.42 0.93 16 16 C 0.17 3.17 2.95 -66.96 -0.20 2.97 16 17 H 0.03 0.66 8.14 -51.93 -0.42 0.24 16 18 C -0.13 -2.08 5.11 -24.90 -0.13 -2.20 16 19 C -0.15 -2.66 7.09 -24.58 -0.17 -2.84 16 20 C 0.17 3.88 5.47 -2.53 -0.01 3.87 16 21 N -0.59 -13.73 2.31 -162.57 -0.38 -14.11 16 22 C -0.22 -5.79 9.85 -15.06 -0.15 -5.94 16 23 H 0.07 1.91 7.83 -52.49 -0.41 1.50 16 24 C 0.00 -0.13 5.47 -17.43 -0.10 -0.23 16 25 N -0.92 -25.55 10.46 55.49 0.58 -24.97 16 26 Si 0.91 21.40 29.55 -169.99 -5.02 16.37 16 27 H -0.28 -6.50 7.11 56.52 0.40 -6.10 16 28 H -0.29 -6.98 7.11 56.52 0.40 -6.58 16 29 H -0.29 -6.92 7.11 56.52 0.40 -6.52 16 30 C 0.12 1.62 5.57 -3.69 -0.02 1.60 16 31 H 0.07 0.55 8.14 -51.93 -0.42 0.13 16 32 H 0.08 0.74 8.14 -51.93 -0.42 0.32 16 33 H 0.06 0.69 7.96 -51.92 -0.41 0.28 16 34 H 0.17 1.75 8.06 -52.49 -0.42 1.33 16 35 H 0.20 1.61 8.06 -52.49 -0.42 1.19 16 36 H 0.12 0.79 7.58 -51.93 -0.39 0.40 16 37 H 0.12 0.62 7.93 -51.92 -0.41 0.21 16 38 H 0.07 0.56 8.14 -51.93 -0.42 0.14 16 39 H 0.07 0.43 5.93 -51.93 -0.31 0.12 16 40 H 0.07 0.72 8.14 -51.93 -0.42 0.30 16 41 H 0.06 0.82 8.14 -51.93 -0.42 0.39 16 42 H 0.06 0.80 6.09 -51.93 -0.32 0.49 16 43 H 0.09 1.78 7.56 -51.93 -0.39 1.39 16 44 H 0.06 0.79 8.14 -51.93 -0.42 0.37 16 45 H 0.07 0.98 5.52 -51.93 -0.29 0.70 16 46 H 0.06 0.88 8.14 -51.93 -0.42 0.46 16 47 H 0.06 1.02 8.14 -51.93 -0.42 0.59 16 48 H 0.02 0.52 8.12 -51.93 -0.42 0.10 16 49 H 0.08 1.95 6.70 -51.93 -0.35 1.60 16 50 H 0.25 6.86 8.31 -40.82 -0.34 6.52 16 51 H 0.09 1.39 7.01 -51.93 -0.36 1.03 16 52 H 0.07 0.87 6.95 -51.93 -0.36 0.51 16 LS Contribution 401.42 15.07 6.05 6.05 Total: -1.00 -33.31 401.42 -11.19 -44.49 By element: Atomic # 1 Polarization: 10.65 SS G_CDS: -8.63 Total: 2.02 kcal Atomic # 6 Polarization: 1.85 SS G_CDS: -2.94 Total: -1.09 kcal Atomic # 7 Polarization: -58.22 SS G_CDS: -0.73 Total: -58.95 kcal Atomic # 8 Polarization: -8.98 SS G_CDS: 0.09 Total: -8.89 kcal Atomic # 14 Polarization: 21.40 SS G_CDS: -5.02 Total: 16.37 kcal Total LS contribution 6.05 Total: 6.05 kcal Total: -33.31 -11.19 -44.49 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. ZINC000963337205.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 98.551 kcal (2) G-P(sol) polarization free energy of solvation -33.307 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 65.244 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -11.187 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -44.494 kcal (6) G-S(sol) free energy of system = (1) + (5) 54.057 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.01 seconds