Wall clock time and date at job start Sat Mar 6 2021 19:32:48 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 * SM5.42R - SM5.42R CALCULATIONS WILL BE PERFORMED * - CHARGE MODEL 2 WILL BE USED (CM2A) * - THE SOLVENT IS WATER ******************************************************************************* 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 1.53003 * 1 3 3 C 1.52999 * 109.47050 * 2 1 4 4 C 1.53005 * 109.47244 * 240.00087 * 2 1 3 5 5 O 1.45192 * 109.47168 * 119.99943 * 2 1 3 6 6 C 1.34230 * 116.99939 * 60.00252 * 5 2 1 7 7 O 1.20820 * 120.00176 * 359.97438 * 6 5 2 8 8 C 1.50709 * 120.00006 * 180.02562 * 6 5 2 9 9 H 1.08998 * 112.84592 * 48.80030 * 8 6 5 10 10 C 1.53774 * 113.61282 * 179.97438 * 8 6 5 11 11 C 1.53782 * 87.08431 * 139.97950 * 10 8 6 12 12 H 1.09003 * 113.61591 * 89.19300 * 11 10 8 13 13 N 1.46490 * 113.61929 * 220.01979 * 11 10 8 14 14 C 1.34779 * 120.00429 * 204.99769 * 13 11 10 15 15 O 1.21627 * 119.99319 * 359.97438 * 14 13 11 16 16 C 1.47284 * 120.00414 * 179.97438 * 14 13 11 17 17 C 1.40368 * 120.04862 * 179.97438 * 16 14 13 18 18 O 1.35679 * 120.13496 * 359.95523 * 17 16 14 19 19 C 1.38317 * 119.72790 * 179.97438 * 17 16 14 20 20 C 1.39565 * 119.81288 * 359.97438 * 19 17 16 21 21 C 1.47570 * 119.95598 * 180.02562 * 20 19 17 22 22 C 1.36105 * 125.94229 * 180.02562 * 21 20 19 23 23 C 1.40800 * 106.73149 * 179.97438 * 22 21 20 24 24 C 1.34828 * 107.04950 * 0.02562 * 23 22 21 25 25 C 1.50705 * 125.65415 * 179.97438 * 24 23 22 26 26 O 1.42897 * 109.46859 * 65.01093 * 25 24 23 27 27 Si 1.86296 * 109.47158 * 185.01393 * 25 24 23 28 28 O 1.34228 * 108.69468 * 359.97438 * 24 23 22 29 29 C 1.39962 * 120.09136 * 0.27655 * 20 19 17 30 30 C 1.36395 * 120.27693 * 359.44638 * 29 20 19 31 31 C 1.53786 * 113.61166 * 277.49588 * 8 6 5 32 32 H 1.08992 * 109.47038 * 299.99941 * 1 2 3 33 33 H 1.09000 * 109.46684 * 60.00053 * 1 2 3 34 34 H 1.09001 * 109.46691 * 179.97438 * 1 2 3 35 35 H 1.08999 * 109.47394 * 180.02562 * 3 2 1 36 36 H 1.09000 * 109.47334 * 299.99549 * 3 2 1 37 37 H 1.08996 * 109.47350 * 59.99674 * 3 2 1 38 38 H 1.08999 * 109.46576 * 300.00018 * 4 2 1 39 39 H 1.08997 * 109.47259 * 59.99797 * 4 2 1 40 40 H 1.08992 * 109.47105 * 179.97438 * 4 2 1 41 41 H 1.09000 * 113.62003 * 25.42987 * 10 8 6 42 42 H 1.09004 * 113.69215 * 254.53681 * 10 8 6 43 43 H 0.97000 * 120.00081 * 24.99494 * 13 11 10 44 44 H 0.96704 * 114.00131 * 270.02010 * 18 17 16 45 45 H 1.08002 * 120.09547 * 179.97438 * 19 17 16 46 46 H 1.08000 * 126.63644 * 359.73546 * 22 21 20 47 47 H 1.08003 * 126.47658 * 179.97438 * 23 22 21 48 48 H 1.08997 * 109.46928 * 305.01679 * 25 24 23 49 49 H 0.96706 * 113.99791 * 60.00933 * 26 25 24 50 50 H 1.48504 * 109.99796 * 58.68511 * 27 25 24 51 51 H 1.48498 * 109.99973 * 179.97438 * 27 25 24 52 52 H 1.07998 * 119.86420 * 179.70669 * 29 20 19 53 53 H 1.07997 * 119.91250 * 180.25473 * 30 29 20 54 54 H 1.08996 * 113.61410 * 105.47163 * 31 8 6 55 55 H 1.08999 * 113.61326 * 334.56383 * 31 8 6 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 2.0401 -0.7212 -1.2493 5 8 2.0140 -0.6844 1.1855 6 6 1.6534 -1.9684 1.3378 7 8 0.9560 -2.5025 0.5082 8 6 2.1174 -2.7434 2.5442 9 1 1.9533 -2.2086 3.4796 10 6 1.6190 -4.1979 2.5709 11 6 3.0126 -4.5832 3.0945 12 1 3.0946 -4.5529 4.1811 13 7 3.5329 -5.8258 2.5192 14 6 4.4459 -6.5511 3.1952 15 8 4.8381 -6.1735 4.2828 16 6 4.9686 -7.8007 2.6169 17 6 5.9198 -8.5566 3.3199 18 8 6.3610 -8.1382 4.5329 19 6 6.4058 -9.7294 2.7709 20 6 5.9472 -10.1535 1.5229 21 6 6.4631 -11.4046 0.9344 22 6 6.1029 -11.9297 -0.2685 23 6 6.8371 -13.1206 -0.4271 24 6 7.6012 -13.2637 0.6745 25 6 8.5537 -14.4006 0.9413 26 8 9.6140 -14.3683 -0.0162 27 14 9.2603 -14.2293 2.6565 28 8 7.3729 -12.2256 1.4942 29 6 5.0025 -9.3912 0.8262 30 6 4.5165 -8.2370 1.3666 31 6 3.5378 -3.3150 2.4001 32 1 -0.3633 0.5138 0.8899 33 1 -0.3633 0.5138 -0.8900 34 1 -0.3633 -1.0277 -0.0005 35 1 3.1300 1.4426 -0.0005 36 1 1.6768 1.9563 -0.8900 37 1 1.6767 1.9564 0.8899 38 1 1.6767 -1.7489 -1.2492 39 1 1.6767 -0.2075 -2.1393 40 1 3.1300 -0.7208 -1.2495 41 1 1.3967 -4.6016 1.5832 42 1 0.8186 -4.3735 3.2898 43 1 3.2204 -6.1267 1.6516 44 1 7.1382 -7.5641 4.4922 45 1 7.1381 -10.3153 3.3065 46 1 5.3887 -11.5153 -0.9647 47 1 6.7954 -13.7929 -1.2714 48 1 8.0204 -15.3478 0.8609 49 1 10.1326 -13.5522 -0.0014 50 1 8.1650 -14.2296 3.6593 51 1 10.2008 -15.3450 2.9321 52 1 4.6536 -9.7204 -0.1414 53 1 3.7847 -7.6554 0.8258 54 1 4.2862 -2.7766 2.9816 55 1 3.8403 -3.4772 1.3656 There are 77 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 77 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=WATER s_22_12626394_12807986.mol2 55 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sat Mar 6 2021 19:32:48 Heat of formation + Delta-G solvation = -116.482563 kcal Electronic energy + Delta-G solvation = -38872.623971 eV Core-core repulsion = 33616.671910 eV Total energy + Delta-G solvation = -5255.952062 eV No. of doubly occupied orbitals = 77 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 416.181 amu Computer time = 2.05 seconds Orbital eigenvalues (eV) -43.75036 -42.20401 -41.54823 -40.28645 -39.05661 -38.09184 -37.83097 -37.65525 -35.13273 -34.74492 -34.18592 -33.17667 -31.30422 -30.50313 -28.41192 -28.33744 -28.00653 -26.88029 -26.77704 -24.63929 -24.06775 -23.30341 -22.38589 -21.94747 -21.34816 -21.18437 -20.40982 -19.68380 -18.73233 -18.61274 -18.49013 -17.72626 -17.63315 -17.41298 -17.13233 -17.01552 -16.62189 -16.47256 -16.22738 -15.97754 -15.87508 -15.74282 -15.47956 -15.22762 -14.98260 -14.64745 -14.55238 -14.39206 -14.24519 -13.99883 -13.87912 -13.72316 -13.60254 -13.58442 -13.45418 -13.38130 -13.12627 -12.96661 -12.89386 -12.82865 -12.72969 -12.58396 -12.44274 -12.40192 -12.26556 -12.02584 -11.86474 -11.71515 -11.41548 -11.13680 -10.99766 -10.86735 -10.73809 -10.58569 -10.12425 -9.94684 -9.02069 -5.06019 -0.79567 0.15188 0.63759 1.12925 1.14066 1.38989 1.45315 1.61572 1.74207 1.86868 1.91153 2.12613 2.64060 3.02020 3.25089 3.28852 3.34464 3.41684 3.59786 3.63236 3.64665 3.71158 3.74004 3.76839 3.87095 3.92120 3.98090 3.98945 4.00980 4.21948 4.30983 4.40253 4.49374 4.54914 4.56933 4.58600 4.64344 4.65129 4.70427 4.73023 4.77419 4.79100 4.82438 4.84396 4.88498 4.91349 4.93524 5.05551 5.07354 5.09659 5.12358 5.21758 5.21991 5.25451 5.41712 5.45742 5.53726 5.55893 5.96014 6.45176 6.59663 6.72749 6.78872 7.14549 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.181 4.181 2 C 0.107 3.893 3 C -0.140 4.140 4 C -0.179 4.179 5 O -0.356 6.356 6 C 0.474 3.526 7 O -0.521 6.521 8 C -0.108 4.108 9 H 0.144 0.856 10 C -0.117 4.117 11 C 0.126 3.874 12 H 0.114 0.886 13 N -0.704 5.704 14 C 0.559 3.441 15 O -0.559 6.559 16 C -0.180 4.180 17 C 0.163 3.837 18 O -0.494 6.494 19 C -0.152 4.152 20 C 0.025 3.975 21 C 0.006 3.994 22 C -0.174 4.174 23 C -0.184 4.184 24 C -0.053 4.053 25 C -0.024 4.024 26 O -0.540 6.540 27 Si 0.770 3.230 28 O -0.173 6.173 29 C -0.111 4.111 30 C -0.053 4.053 31 C -0.127 4.127 32 H 0.062 0.938 33 H 0.085 0.915 34 H 0.065 0.935 35 H 0.068 0.932 36 H 0.094 0.906 37 H 0.068 0.932 38 H 0.066 0.934 39 H 0.084 0.916 40 H 0.063 0.937 41 H 0.102 0.898 42 H 0.095 0.905 43 H 0.414 0.586 44 H 0.410 0.590 45 H 0.141 0.859 46 H 0.181 0.819 47 H 0.165 0.835 48 H 0.138 0.862 49 H 0.399 0.601 50 H -0.298 1.298 51 H -0.277 1.277 52 H 0.167 0.833 53 H 0.169 0.831 54 H 0.090 0.910 55 H 0.092 0.908 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 0.460 3.474 -5.515 6.534 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 -0.238 4.238 2 C 0.071 3.929 3 C -0.197 4.197 4 C -0.236 4.236 5 O -0.273 6.273 6 C 0.318 3.682 7 O -0.411 6.411 8 C -0.128 4.128 9 H 0.162 0.838 10 C -0.155 4.155 11 C 0.021 3.979 12 H 0.132 0.868 13 N -0.356 5.356 14 C 0.347 3.653 15 O -0.438 6.438 16 C -0.183 4.183 17 C 0.117 3.883 18 O -0.307 6.307 19 C -0.170 4.170 20 C 0.025 3.975 21 C -0.043 4.043 22 C -0.192 4.192 23 C -0.203 4.203 24 C -0.103 4.103 25 C -0.135 4.135 26 O -0.348 6.348 27 Si 0.675 3.325 28 O -0.071 6.071 29 C -0.129 4.129 30 C -0.071 4.071 31 C -0.165 4.165 32 H 0.081 0.919 33 H 0.104 0.896 34 H 0.084 0.916 35 H 0.087 0.913 36 H 0.112 0.888 37 H 0.087 0.913 38 H 0.085 0.915 39 H 0.103 0.897 40 H 0.082 0.918 41 H 0.121 0.879 42 H 0.114 0.886 43 H 0.252 0.748 44 H 0.270 0.730 45 H 0.159 0.841 46 H 0.198 0.802 47 H 0.183 0.817 48 H 0.155 0.845 49 H 0.250 0.750 50 H -0.225 1.225 51 H -0.203 1.203 52 H 0.184 0.816 53 H 0.186 0.814 54 H 0.108 0.892 55 H 0.110 0.890 Dipole moment (debyes) X Y Z Total from point charges 0.072 2.418 -3.873 4.566 hybrid contribution -0.357 -0.159 -0.854 0.939 sum -0.286 2.259 -4.727 5.246 Atomic orbital electron populations 1.22463 0.94011 1.03676 1.03635 1.22430 0.94502 0.93231 0.82705 1.21885 1.02388 0.91414 1.04010 1.22451 1.01775 1.02175 0.97244 1.86571 1.69670 1.25418 1.45674 1.23709 0.76518 0.80505 0.87423 1.90577 1.36025 1.70350 1.44118 1.22423 0.99285 0.95122 0.95961 0.83791 1.23320 0.96782 0.91605 1.03835 1.22416 0.93861 0.82215 0.99441 0.86846 1.45763 1.42731 1.24022 1.23119 1.18223 0.79231 0.83460 0.84343 1.90822 1.59658 1.71525 1.21775 1.20532 1.03324 0.97001 0.97492 1.18469 0.93378 0.92148 0.84352 1.84732 1.51760 1.70044 1.24213 1.21593 1.02398 0.97481 0.95557 1.17939 0.95976 0.90181 0.93439 1.20574 0.95775 0.93458 0.94532 1.22235 1.03441 0.96554 0.97015 1.21830 0.98710 0.99740 1.00028 1.23230 1.03632 0.91546 0.91890 1.24416 0.88761 0.94641 1.05666 1.86534 1.44048 1.45000 1.59230 0.93373 0.80992 0.86477 0.71651 1.83919 1.49647 1.29495 1.44046 1.21034 0.95987 0.94308 1.01568 1.21148 0.97880 0.95752 0.92319 1.23403 0.94587 0.95935 1.02615 0.91855 0.89646 0.91640 0.91280 0.88771 0.91341 0.91531 0.89699 0.91761 0.87937 0.88598 0.74791 0.72998 0.84104 0.80210 0.81728 0.84505 0.74978 1.22487 1.20293 0.81562 0.81397 0.89172 0.88958 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 -0.18 -0.18 8.37 71.98 0.60 0.42 16 2 C 0.11 0.09 1.13 -10.79 -0.01 0.08 16 3 C -0.14 0.40 8.85 71.98 0.64 1.03 16 4 C -0.18 -0.07 8.37 71.98 0.60 0.53 16 5 O -0.36 -1.03 9.89 -51.42 -0.51 -1.54 16 6 C 0.47 1.00 6.79 71.24 0.48 1.49 16 7 O -0.52 -3.10 11.40 21.98 0.25 -2.85 16 8 C -0.11 0.36 4.26 -11.01 -0.05 0.31 16 9 H 0.14 -0.90 8.14 -2.39 -0.02 -0.92 16 10 C -0.12 0.52 7.16 31.12 0.22 0.75 16 11 C 0.13 -0.34 4.24 45.54 0.19 -0.14 16 12 H 0.11 0.04 7.46 -2.39 -0.02 0.02 16 13 N -0.70 1.83 5.30 -443.37 -2.35 -0.52 16 14 C 0.56 2.27 7.75 86.62 0.67 2.94 16 15 O -0.56 -6.67 14.74 16.88 0.25 -6.42 16 16 C -0.18 -0.28 5.89 -19.97 -0.12 -0.39 16 17 C 0.16 0.69 6.71 22.81 0.15 0.84 16 18 O -0.49 -3.16 11.56 -68.97 -0.80 -3.96 16 19 C -0.15 -0.37 9.65 22.61 0.22 -0.16 16 20 C 0.03 0.00 5.87 -20.08 -0.12 -0.11 16 21 C 0.01 0.01 7.02 24.24 0.17 0.18 16 22 C -0.17 0.23 10.26 22.40 0.23 0.46 16 23 C -0.18 -0.01 10.78 22.11 0.24 0.23 16 24 C -0.05 -0.05 6.21 24.90 0.15 0.11 16 25 C -0.02 0.03 2.98 71.24 0.21 0.25 16 26 O -0.54 1.01 12.88 -148.98 -1.92 -0.91 16 27 Si 0.77 -0.68 32.11 68.60 2.20 1.52 16 28 O -0.17 -0.49 8.79 -5.92 -0.05 -0.54 16 29 C -0.11 0.54 9.48 22.26 0.21 0.75 16 30 C -0.05 0.27 9.47 22.25 0.21 0.48 16 31 C -0.13 0.46 7.43 31.14 0.23 0.69 16 32 H 0.06 0.04 8.14 -2.39 -0.02 0.02 16 33 H 0.08 -0.16 8.14 -2.39 -0.02 -0.18 16 34 H 0.06 0.33 5.89 -2.39 -0.01 0.31 16 35 H 0.07 -0.20 8.14 -2.39 -0.02 -0.22 16 36 H 0.09 -0.54 8.14 -2.39 -0.02 -0.56 16 37 H 0.07 -0.19 8.14 -2.39 -0.02 -0.20 16 38 H 0.07 0.27 5.89 -2.39 -0.01 0.26 16 39 H 0.08 -0.19 8.14 -2.39 -0.02 -0.21 16 40 H 0.06 -0.01 8.14 -2.39 -0.02 -0.03 16 41 H 0.10 -0.40 7.41 -2.39 -0.02 -0.42 16 42 H 0.10 -0.53 8.14 -2.38 -0.02 -0.55 16 43 H 0.41 -3.41 6.73 -92.71 -0.62 -4.04 16 44 H 0.41 -0.44 9.06 -74.05 -0.67 -1.11 16 45 H 0.14 0.28 7.90 -2.91 -0.02 0.26 16 46 H 0.18 -1.30 7.24 -2.91 -0.02 -1.32 16 47 H 0.17 -0.41 8.06 -2.91 -0.02 -0.43 16 48 H 0.14 -0.32 7.96 -2.39 -0.02 -0.33 16 49 H 0.40 -3.79 8.70 -74.05 -0.64 -4.43 16 50 H -0.30 -1.98 7.11 99.48 0.71 -1.28 16 51 H -0.28 -1.16 7.11 99.48 0.71 -0.45 16 52 H 0.17 -1.78 6.95 -2.91 -0.02 -1.80 16 53 H 0.17 -2.06 6.38 -2.91 -0.02 -2.08 16 54 H 0.09 -0.31 8.14 -2.39 -0.02 -0.33 16 55 H 0.09 -0.33 8.09 -2.39 -0.02 -0.35 16 Total: 0.00 -26.16 454.70 1.29 -24.87 By element: Atomic # 1 Polarization: -19.45 SS G_CDS: -0.93 Total: -20.38 kcal Atomic # 6 Polarization: 5.57 SS G_CDS: 5.15 Total: 10.72 kcal Atomic # 7 Polarization: 1.83 SS G_CDS: -2.35 Total: -0.52 kcal Atomic # 8 Polarization: -13.43 SS G_CDS: -2.78 Total: -16.21 kcal Atomic # 14 Polarization: -0.68 SS G_CDS: 2.20 Total: 1.52 kcal Total: -26.16 1.29 -24.87 kcal The number of atoms in the molecule is 55 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_12626394_12807986.mol2 55 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 -91.615 kcal (2) G-P(sol) polarization free energy of solvation -26.162 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -117.778 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy 1.295 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -24.867 kcal (6) G-S(sol) free energy of system = (1) + (5) -116.483 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 2.05 seconds