Wall clock time and date at job start Wed Apr 1 2020 01:58:54 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 1.53001 * 109.46839 * 2 1 4 4 C 1.53001 * 109.46931 * 119.99635 * 2 1 3 5 5 H 1.08997 * 113.10750 * 310.94625 * 4 2 1 6 6 N 1.47858 * 113.84427 * 82.94427 * 4 2 1 7 7 C 1.34774 * 134.35656 * 317.81017 * 6 4 2 8 8 O 1.21279 * 120.00135 * 354.37623 * 7 6 4 9 9 C 1.50707 * 119.99948 * 174.38070 * 7 6 4 10 10 C 1.53002 * 109.47164 * 179.97438 * 9 7 6 11 11 C 1.53004 * 109.46923 * 179.97438 * 10 9 7 12 12 F 1.39896 * 109.46820 * 179.97438 * 11 10 9 13 13 C 1.47851 * 91.28058 * 137.78330 * 6 4 2 14 14 C 1.52532 * 113.84252 * 178.95348 * 4 2 1 15 15 C 1.53529 * 116.20049 * 104.75138 * 14 4 2 16 16 C 1.54516 * 104.04038 * 194.32983 * 15 14 4 17 17 H 1.08993 * 110.01609 * 141.50471 * 16 15 14 18 18 O 1.42901 * 110.04904 * 262.86400 * 16 15 14 19 19 C 1.53970 * 106.69952 * 22.19078 * 16 15 14 20 20 H 1.09000 * 110.01129 * 240.64722 * 19 16 15 21 21 N 1.46502 * 110.01111 * 119.31500 * 19 16 15 22 22 C 1.36942 * 119.99912 * 86.45258 * 21 19 16 23 23 H 1.07999 * 120.00068 * 0.02562 * 22 21 19 24 24 C 1.38811 * 119.99503 * 179.97438 * 22 21 19 25 25 N 1.31611 * 120.00432 * 0.02562 * 24 22 21 26 26 Si 1.86799 * 119.99483 * 179.97438 * 24 22 21 27 27 H 1.48502 * 109.47014 * 180.02562 * 26 24 22 28 28 H 1.48504 * 109.47315 * 60.00244 * 26 24 22 29 29 H 1.48503 * 109.47464 * 300.00080 * 26 24 22 30 30 C 1.53526 * 116.19941 * 341.18081 * 14 4 2 31 31 H 1.09001 * 109.47576 * 305.19376 * 1 2 3 32 32 H 1.09000 * 109.46743 * 65.19480 * 1 2 3 33 33 H 1.09004 * 109.47201 * 185.19110 * 1 2 3 34 34 H 1.08994 * 109.47424 * 240.00255 * 2 1 3 35 35 H 1.09001 * 109.47421 * 292.40237 * 3 2 1 36 36 H 1.09003 * 109.47295 * 52.40466 * 3 2 1 37 37 H 1.09005 * 109.47215 * 172.39818 * 3 2 1 38 38 H 1.09000 * 109.46545 * 299.99656 * 9 7 6 39 39 H 1.09000 * 109.47024 * 59.99599 * 9 7 6 40 40 H 1.09003 * 109.46800 * 299.99999 * 10 9 7 41 41 H 1.08994 * 109.47013 * 60.00059 * 10 9 7 42 42 H 1.09000 * 109.46683 * 299.99674 * 11 10 9 43 43 H 1.09000 * 109.47126 * 59.99765 * 11 10 9 44 44 H 1.08998 * 113.84793 * 222.21421 * 13 6 4 45 45 H 1.09007 * 113.95823 * 90.59338 * 13 6 4 46 46 H 1.09004 * 110.51586 * 75.69294 * 15 14 4 47 47 H 1.08999 * 110.51741 * 312.96609 * 15 14 4 48 48 H 0.96704 * 113.99912 * 178.74426 * 18 16 15 49 49 H 0.96991 * 120.00052 * 266.45350 * 21 19 16 50 50 H 0.97005 * 120.00056 * 0.02562 * 25 24 22 51 51 H 1.09001 * 110.51335 * 47.03482 * 30 14 4 52 52 H 1.08997 * 110.52032 * 284.31390 * 30 14 4 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 2.0399 1.4425 0.0000 4 6 2.0399 -0.7212 1.2493 5 1 1.5631 -0.3765 2.1668 6 7 2.0825 -2.1930 1.1143 7 6 1.2530 -3.1152 0.5872 8 8 0.1616 -2.7841 0.1749 9 6 1.6817 -4.5580 0.5104 10 6 0.5645 -5.3889 -0.1240 11 6 1.0000 -6.8535 -0.2026 12 9 -0.0218 -7.6133 -0.7821 13 6 3.3978 -2.2498 1.7873 14 6 3.5606 -0.8014 1.3374 15 6 4.2326 0.1479 2.3395 16 6 5.7265 0.1112 1.9468 17 1 6.1620 1.1058 2.0426 18 8 6.4297 -0.8124 2.7801 19 6 5.7870 -0.3514 0.4795 20 1 6.3527 -1.2801 0.4042 21 7 6.4117 0.6841 -0.3474 22 6 7.7742 0.7265 -0.4781 23 1 8.3882 -0.0037 0.0281 24 6 8.3660 1.7074 -1.2620 25 7 7.6177 2.5969 -1.8792 26 14 10.2246 1.7656 -1.4397 27 1 10.6022 2.8986 -2.3223 28 1 10.7052 0.4926 -2.0345 29 1 10.8442 1.9523 -0.1030 30 6 4.3280 -0.5816 0.0260 31 1 -0.3634 0.5923 0.8398 32 1 -0.3633 0.4312 -0.9329 33 1 -0.3634 -1.0235 0.0930 34 1 1.8933 -0.5138 -0.8899 35 1 1.7918 1.9157 -0.9501 36 1 1.5699 1.9941 0.8143 37 1 3.1214 1.4456 0.1360 38 1 2.5834 -4.6372 -0.0968 39 1 1.8858 -4.9304 1.5143 40 1 -0.3370 -5.3095 0.4836 41 1 0.3601 -5.0166 -1.1278 42 1 1.9013 -6.9324 -0.8104 43 1 1.2048 -7.2260 0.8011 44 1 4.1023 -2.9381 1.3203 45 1 3.3368 -2.3711 2.8688 46 1 4.0966 -0.2140 3.3587 47 1 3.8349 1.1573 2.2353 48 1 7.3700 -0.8948 2.5699 49 1 5.8603 1.3397 -0.8022 50 1 6.6526 2.5674 -1.7860 51 1 3.9475 0.2959 -0.4968 52 1 4.2602 -1.4649 -0.6091 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 ZINC001105653061.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 01:58:54 Heat of formation + Delta-G solvation = -104.711219 kcal Electronic energy + Delta-G solvation = -31949.140845 eV Core-core repulsion = 27670.866183 eV Total energy + Delta-G solvation = -4278.274661 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 342.211 amu Computer time = 0.91 seconds Orbital eigenvalues (eV) -47.87800 -41.42117 -38.95397 -37.15962 -34.83595 -34.68540 -34.12589 -33.23176 -30.70458 -28.78384 -27.90256 -27.05142 -26.63791 -25.93797 -24.15235 -23.14912 -22.20644 -20.71593 -20.06976 -19.28668 -18.32351 -17.46287 -17.12909 -16.96186 -16.81832 -16.35333 -15.76804 -15.59286 -15.49034 -14.96664 -14.81935 -14.44905 -14.15207 -13.92575 -13.75799 -13.58503 -13.26675 -13.17670 -12.69127 -12.66715 -12.54155 -12.30046 -12.13293 -11.98691 -11.81563 -11.64449 -11.41576 -11.38066 -11.13413 -11.02178 -10.97459 -10.88503 -10.78461 -10.67622 -10.56019 -10.45946 -10.05872 -9.83054 -9.70379 -9.41440 -9.27946 -8.93484 -8.73659 -7.15410 -6.21621 -3.23462 2.51538 2.64006 3.44417 3.46964 3.64853 4.02141 4.27268 4.40378 4.41543 4.46297 4.59355 4.61390 4.68914 4.78184 4.85220 4.91873 4.93700 5.00649 5.08294 5.18423 5.19053 5.35486 5.38550 5.42134 5.48687 5.59322 5.62403 5.64791 5.69057 5.71470 5.75600 5.81586 5.83901 5.90865 5.93033 5.98254 6.03930 6.07208 6.18628 6.20036 6.34020 6.35210 6.40594 6.56134 6.63004 6.74608 7.62801 7.65028 8.08286 8.12957 8.63684 9.09296 9.95495 10.09723 11.26192 Molecular weight = 342.21amu Principal moments of inertia in cm(-1) A = 0.012007 B = 0.002867 C = 0.002661 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2331.409296 B = 9765.074623 C =10521.121028 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.171 4.171 2 C -0.089 4.089 3 C -0.157 4.157 4 C 0.155 3.845 5 H 0.091 0.909 6 N -0.638 5.638 7 C 0.534 3.466 8 O -0.536 6.536 9 C -0.134 4.134 10 C -0.137 4.137 11 C 0.061 3.939 12 F -0.219 7.219 13 C 0.119 3.881 14 C -0.087 4.087 15 C -0.101 4.101 16 C 0.077 3.923 17 H 0.064 0.936 18 O -0.577 6.577 19 C 0.154 3.846 20 H 0.057 0.943 21 N -0.731 5.731 22 C -0.339 4.339 23 H 0.064 0.936 24 C -0.040 4.040 25 N -0.939 5.939 26 Si 1.078 2.922 27 H -0.285 1.285 28 H -0.295 1.295 29 H -0.295 1.295 30 C -0.110 4.110 31 H 0.043 0.957 32 H 0.046 0.954 33 H 0.098 0.902 34 H 0.074 0.926 35 H 0.058 0.942 36 H 0.054 0.946 37 H 0.073 0.927 38 H 0.096 0.904 39 H 0.094 0.906 40 H 0.081 0.919 41 H 0.082 0.918 42 H 0.075 0.925 43 H 0.074 0.926 44 H 0.085 0.915 45 H 0.088 0.912 46 H 0.073 0.927 47 H 0.081 0.919 48 H 0.378 0.622 49 H 0.367 0.633 50 H 0.256 0.744 51 H 0.088 0.912 52 H 0.063 0.937 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -11.429 -12.414 8.613 18.945 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 -0.228 4.228 2 C -0.108 4.108 3 C -0.214 4.214 4 C 0.052 3.948 5 H 0.108 0.892 6 N -0.373 5.373 7 C 0.325 3.675 8 O -0.414 6.414 9 C -0.174 4.174 10 C -0.175 4.175 11 C 0.006 3.994 12 F -0.200 7.200 13 C -0.003 4.003 14 C -0.089 4.089 15 C -0.139 4.139 16 C 0.015 3.985 17 H 0.082 0.918 18 O -0.383 6.383 19 C 0.043 3.957 20 H 0.075 0.925 21 N -0.373 5.373 22 C -0.470 4.470 23 H 0.082 0.918 24 C -0.239 4.239 25 N -0.584 5.584 26 Si 0.909 3.091 27 H -0.210 1.210 28 H -0.222 1.222 29 H -0.222 1.222 30 C -0.148 4.148 31 H 0.062 0.938 32 H 0.065 0.935 33 H 0.116 0.884 34 H 0.092 0.908 35 H 0.077 0.923 36 H 0.073 0.927 37 H 0.092 0.908 38 H 0.115 0.885 39 H 0.112 0.888 40 H 0.100 0.900 41 H 0.101 0.899 42 H 0.094 0.906 43 H 0.092 0.908 44 H 0.103 0.897 45 H 0.106 0.894 46 H 0.092 0.908 47 H 0.099 0.901 48 H 0.225 0.775 49 H 0.201 0.799 50 H 0.067 0.933 51 H 0.106 0.894 52 H 0.081 0.919 Dipole moment (debyes) X Y Z Total from point charges -11.323 -11.815 7.922 18.182 hybrid contribution -0.787 -0.583 0.431 1.070 sum -12.110 -12.398 8.353 19.239 Atomic orbital electron populations 1.22288 0.94594 1.05320 1.00570 1.21142 0.96588 0.96125 0.96979 1.22062 1.02343 0.94976 1.02035 1.22740 0.94424 0.79062 0.98528 0.89158 1.50347 1.21361 1.07753 1.57871 1.20212 0.83389 0.86734 0.77195 1.90532 1.21013 1.80539 1.49353 1.21492 1.00363 0.92159 1.03428 1.21904 0.98954 0.93028 1.03651 1.22005 0.88408 0.90143 0.98802 1.92770 1.62816 1.77638 1.86763 1.23057 0.82582 0.96962 0.97709 1.22331 0.93684 0.94899 0.97950 1.22122 0.94312 0.99116 0.98346 1.23563 0.90848 0.92582 0.91496 0.91825 1.86304 1.25942 1.65540 1.60468 1.21569 0.91571 0.92770 0.89776 0.92482 1.42524 1.04549 1.33316 1.56940 1.19995 0.83082 1.14484 1.29421 0.91810 1.25767 1.06855 0.94515 0.96743 1.70892 1.05772 1.36735 1.44960 0.83269 0.74068 0.75842 0.75956 1.20997 1.22218 1.22203 1.22481 0.95239 1.02503 0.94597 0.93793 0.93492 0.88403 0.90794 0.92303 0.92721 0.90834 0.88546 0.88808 0.90036 0.89900 0.90629 0.90766 0.89688 0.89364 0.90831 0.90099 0.77508 0.79885 0.93287 0.89354 0.91866 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 14. 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 -2.20 9.10 37.16 0.34 -1.86 16 2 C -0.09 -1.13 2.00 -90.62 -0.18 -1.31 16 3 C -0.16 -1.92 8.54 37.16 0.32 -1.60 16 4 C 0.15 1.82 3.30 -67.43 -0.22 1.60 16 5 H 0.09 1.02 8.14 -51.93 -0.42 0.60 16 6 N -0.64 -7.26 3.50 -178.23 -0.62 -7.89 16 7 C 0.53 6.37 7.92 -10.98 -0.09 6.29 16 8 O -0.54 -7.98 13.06 5.56 0.07 -7.91 16 9 C -0.13 -1.10 5.45 -27.88 -0.15 -1.25 16 10 C -0.14 -1.18 4.96 -26.73 -0.13 -1.32 16 11 C 0.06 0.44 7.55 37.16 0.28 0.72 16 12 F -0.22 -2.28 17.36 2.25 0.04 -2.24 16 13 C 0.12 1.23 7.90 -3.54 -0.03 1.20 16 14 C -0.09 -1.05 0.41 -154.66 -0.06 -1.11 16 15 C -0.10 -1.29 5.77 -25.66 -0.15 -1.44 16 16 C 0.08 1.23 4.06 -25.43 -0.10 1.12 16 17 H 0.06 1.20 7.92 -51.93 -0.41 0.79 16 18 O -0.58 -8.71 13.22 -35.23 -0.47 -9.18 16 19 C 0.15 2.71 3.36 -66.63 -0.22 2.49 16 20 H 0.06 1.06 7.91 -51.93 -0.41 0.65 16 21 N -0.73 -16.54 5.04 -52.17 -0.26 -16.80 16 22 C -0.34 -8.78 9.96 -15.06 -0.15 -8.93 16 23 H 0.06 1.61 7.83 -52.49 -0.41 1.19 16 24 C -0.04 -1.11 5.50 -17.43 -0.10 -1.21 16 25 N -0.94 -27.70 13.70 55.49 0.76 -26.94 16 26 Si 1.08 24.64 29.92 -169.99 -5.09 19.55 16 27 H -0.28 -6.70 7.11 56.52 0.40 -6.30 16 28 H -0.29 -6.46 7.11 56.52 0.40 -6.06 16 29 H -0.29 -6.41 7.11 56.52 0.40 -6.01 16 30 C -0.11 -1.62 4.64 -25.67 -0.12 -1.74 16 31 H 0.04 0.52 8.14 -51.93 -0.42 0.10 16 32 H 0.05 0.59 8.14 -51.93 -0.42 0.17 16 33 H 0.10 1.45 4.39 -51.93 -0.23 1.22 16 34 H 0.07 1.06 7.52 -51.93 -0.39 0.67 16 35 H 0.06 0.72 8.14 -51.93 -0.42 0.29 16 36 H 0.05 0.61 8.13 -51.93 -0.42 0.18 16 37 H 0.07 0.98 4.42 -51.93 -0.23 0.75 16 38 H 0.10 0.69 8.14 -51.93 -0.42 0.27 16 39 H 0.09 0.59 8.14 -51.93 -0.42 0.17 16 40 H 0.08 0.78 8.10 -51.93 -0.42 0.36 16 41 H 0.08 0.84 8.10 -51.93 -0.42 0.42 16 42 H 0.08 0.43 8.14 -51.93 -0.42 0.01 16 43 H 0.07 0.39 8.14 -51.93 -0.42 -0.03 16 44 H 0.08 0.83 8.12 -51.93 -0.42 0.41 16 45 H 0.09 0.81 8.04 -51.92 -0.42 0.39 16 46 H 0.07 0.88 7.91 -51.93 -0.41 0.47 16 47 H 0.08 1.01 7.57 -51.93 -0.39 0.62 16 48 H 0.38 5.12 9.10 45.56 0.41 5.54 16 49 H 0.37 8.70 6.36 -40.82 -0.26 8.44 16 50 H 0.26 7.40 6.78 -40.82 -0.28 7.12 16 51 H 0.09 1.37 4.22 -51.93 -0.22 1.15 16 52 H 0.06 0.94 8.07 -51.93 -0.42 0.52 16 LS Contribution 403.11 15.07 6.07 6.07 Total: -1.00 -31.38 403.11 -8.18 -39.56 By element: Atomic # 1 Polarization: 22.03 SS G_CDS: -7.92 Total: 14.11 kcal Atomic # 6 Polarization: -7.57 SS G_CDS: -0.77 Total: -8.34 kcal Atomic # 7 Polarization: -51.50 SS G_CDS: -0.13 Total: -51.63 kcal Atomic # 8 Polarization: -16.70 SS G_CDS: -0.39 Total: -17.09 kcal Atomic # 9 Polarization: -2.28 SS G_CDS: 0.04 Total: -2.24 kcal Atomic # 14 Polarization: 24.64 SS G_CDS: -5.09 Total: 19.55 kcal Total LS contribution 6.07 Total: 6.07 kcal Total: -31.38 -8.18 -39.56 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. ZINC001105653061.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 -65.149 kcal (2) G-P(sol) polarization free energy of solvation -31.378 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -96.528 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.184 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -39.562 kcal (6) G-S(sol) free energy of system = (1) + (5) -104.711 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.91 seconds