Wall clock time and date at job start Thu Mar 4 2021 18:37:02 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 * 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 O 1.42895 * 1 3 3 C 1.35901 * 117.00181 * 2 1 4 4 C 1.38757 * 120.02467 * 359.97438 * 3 2 1 5 5 C 1.38190 * 120.05540 * 180.02562 * 4 3 2 6 6 C 1.38163 * 120.10898 * 0.02562 * 5 4 3 7 7 C 1.50700 * 119.97200 * 179.97438 * 6 5 4 8 8 O 1.42903 * 109.46678 * 105.02223 * 7 6 5 9 9 Si 1.86295 * 109.47269 * 345.02793 * 7 6 5 10 10 H 1.48503 * 109.47568 * 59.99695 * 9 7 6 11 11 H 1.48501 * 109.47405 * 179.97438 * 9 7 6 12 12 H 1.48504 * 109.47239 * 299.99810 * 9 7 6 13 13 C 1.38791 * 120.05219 * 0.02562 * 6 5 4 14 14 O 1.35900 * 120.02510 * 179.97438 * 13 6 5 15 15 C 1.42900 * 116.99839 * 179.97438 * 14 13 6 16 16 C 1.50705 * 109.47097 * 179.97438 * 15 14 13 17 17 O 1.21284 * 119.99762 * 0.02562 * 16 15 14 18 18 N 1.34772 * 120.00258 * 179.97438 * 16 15 14 19 19 C 1.47121 * 118.22834 * 359.97438 * 18 16 15 20 20 C 1.54333 * 117.93537 * 134.72079 * 19 18 16 21 21 C 1.49874 * 114.58760 * 314.26075 * 20 19 18 22 22 Si 1.88799 * 108.19207 * 84.45359 * 21 20 19 23 23 C 1.86294 * 109.44147 * 50.78233 * 22 21 20 24 24 C 1.86303 * 109.43970 * 170.70683 * 22 21 20 25 25 C 1.80385 * 109.65438 * 290.72505 * 22 21 20 26 26 C 1.42774 * 118.23468 * 179.97438 * 18 16 15 27 27 C 1.38614 * 119.94847 * 0.22323 * 13 6 5 28 28 H 1.09003 * 109.47386 * 60.00257 * 1 2 3 29 29 H 1.08999 * 109.47258 * 180.02562 * 1 2 3 30 30 H 1.09008 * 109.47017 * 300.00018 * 1 2 3 31 31 H 1.08001 * 119.97090 * 0.02562 * 4 3 2 32 32 H 1.07998 * 119.94981 * 179.97438 * 5 4 3 33 33 H 1.08998 * 109.47621 * 225.02327 * 7 6 5 34 34 H 0.96698 * 114.00201 * 300.00111 * 8 7 6 35 35 H 1.09006 * 109.47024 * 60.00771 * 15 14 13 36 36 H 1.08998 * 109.47278 * 300.00071 * 15 14 13 37 37 H 1.09001 * 107.74717 * 256.88400 * 19 18 16 38 38 H 1.08998 * 107.75494 * 12.64683 * 19 18 16 39 39 H 1.09008 * 108.52362 * 192.89856 * 20 19 18 40 40 H 1.09000 * 108.41266 * 75.54381 * 20 19 18 41 41 H 1.09002 * 109.72672 * 324.76412 * 21 20 19 42 42 H 1.08998 * 109.72499 * 204.13747 * 21 20 19 43 43 H 1.08996 * 109.47250 * 60.00292 * 23 22 21 44 44 H 1.09005 * 109.46871 * 180.02562 * 23 22 21 45 45 H 1.08999 * 109.47512 * 299.99645 * 23 22 21 46 46 H 1.09003 * 109.46999 * 59.99839 * 24 22 21 47 47 H 1.08997 * 109.47108 * 179.97438 * 24 22 21 48 48 H 1.08996 * 109.47097 * 299.99878 * 24 22 21 49 49 H 1.09001 * 109.04528 * 178.31960 * 25 22 21 50 50 H 1.09000 * 109.04633 * 297.20257 * 25 22 21 51 51 H 1.08997 * 109.90809 * 157.52091 * 26 18 16 52 52 H 1.09004 * 109.97040 * 36.41688 * 26 18 16 53 53 H 1.07993 * 120.05561 * 179.74988 * 27 13 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 8 1.4290 0.0000 0.0000 3 6 2.0460 1.2109 0.0000 4 6 1.2908 2.3749 -0.0005 5 6 1.9175 3.6065 -0.0011 6 6 3.2971 3.6822 -0.0016 7 6 3.9774 5.0269 -0.0028 8 8 4.5044 5.2951 1.2981 9 14 2.7435 6.3467 -0.4570 10 1 1.6373 6.3524 0.5338 11 1 3.4137 7.6719 -0.4576 12 1 2.1956 6.0680 -1.8089 13 6 4.0569 2.5207 -0.0021 14 8 5.4138 2.5957 -0.0032 15 6 6.1318 1.3602 -0.0031 16 6 7.6127 1.6398 -0.0050 17 8 8.0137 2.7845 -0.0058 18 7 8.4915 0.6180 -0.0048 19 6 7.9624 -0.7548 -0.0020 20 6 8.5963 -1.7759 -0.9703 21 6 8.7986 -1.2691 -2.3662 22 14 10.4368 -0.3322 -2.4214 23 6 11.7817 -1.3907 -1.6856 24 6 10.8620 0.0696 -4.1902 25 6 10.2928 1.1979 -1.4770 26 6 9.8856 0.9260 -0.0072 27 6 3.4306 1.2841 -0.0068 28 1 -0.3634 0.5138 -0.8900 29 1 -0.3634 -1.0276 0.0005 30 1 -0.3633 0.5139 0.8900 31 1 0.2123 2.3184 -0.0005 32 1 1.3281 4.5115 -0.0019 33 1 4.7893 5.0228 -0.7300 34 1 3.8364 5.3139 1.9970 35 1 5.8695 0.7875 -0.8928 36 1 5.8708 0.7883 0.8873 37 1 8.0641 -1.1481 1.0094 38 1 6.8974 -0.7010 -0.2279 39 1 7.9558 -2.6569 -1.0125 40 1 9.5639 -2.0764 -0.5686 41 1 7.9823 -0.5992 -2.6363 42 1 8.8312 -2.1083 -3.0610 43 1 11.8715 -2.3140 -2.2579 44 1 12.7276 -0.8500 -1.7168 45 1 11.5329 -1.6272 -0.6511 46 1 10.0747 0.6879 -4.6216 47 1 11.8074 0.6110 -4.2226 48 1 10.9522 -0.8545 -4.7611 49 1 11.2518 1.7158 -1.4905 50 1 9.5400 1.8339 -1.9428 51 1 10.4528 0.0820 0.3851 52 1 10.0720 1.8122 0.5995 53 1 4.0200 0.3793 -0.0113 RHF calculation, no. of doubly occupied orbitals= 67 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=GENORG IOFR=1.4345 ALPHA=0.00 BETA=0.00 GAMMA=38.93 & DIELEC=2.06 FACARB=0.00 FEHALO=0.00 DEV m_22_16915400_4974312.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Thu Mar 4 2021 18:37:02 Heat of formation + Delta-G solvation = -141.517979 kcal Electronic energy + Delta-G solvation = -32446.413195 eV Core-core repulsion = 28214.975359 eV Total energy + Delta-G solvation = -4231.437836 eV No. of doubly occupied orbitals = 67 Molecular weight (most abundant/longest-lived isotopes) = 367.182 amu Computer time = 1.06 seconds Orbital eigenvalues (eV) -41.86713 -41.15407 -39.91373 -38.30144 -37.42774 -36.81176 -34.21632 -32.53966 -32.21093 -31.15076 -29.44099 -28.78901 -28.51684 -28.45923 -27.27522 -26.04436 -24.54508 -23.26768 -22.55762 -22.34601 -20.02715 -19.93348 -18.41500 -18.10677 -17.79447 -17.62509 -17.24890 -16.88949 -16.73538 -16.54497 -16.23817 -15.82240 -15.66302 -15.40715 -15.14473 -15.03421 -14.83021 -14.56417 -14.47136 -14.17728 -14.05220 -13.84979 -13.67203 -13.55978 -13.45571 -13.39867 -13.26047 -13.23794 -13.10417 -12.91777 -12.73679 -12.53370 -12.32528 -12.27322 -12.09371 -11.98343 -11.91112 -11.64178 -11.51729 -10.87971 -10.70786 -10.64641 -10.37292 -10.19463 -9.68633 -9.67329 -9.05548 0.22104 0.35046 1.26366 1.46160 1.48567 1.55557 1.60032 1.72002 1.84337 1.85340 2.00331 2.14959 2.43866 2.60500 2.63506 3.29856 3.55582 3.64794 3.70128 3.78359 3.88239 3.91609 3.95040 4.02914 4.04354 4.14155 4.15096 4.23285 4.27136 4.29916 4.38889 4.40980 4.48523 4.52171 4.59591 4.67301 4.68861 4.70192 4.72697 4.73845 4.76862 4.79251 4.94697 5.05509 5.06357 5.24410 5.27774 5.29337 5.40381 5.45513 5.48010 5.51876 5.67313 6.11704 6.23207 6.37122 6.79431 7.15650 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.025 3.975 2 O -0.315 6.315 3 C 0.174 3.826 4 C -0.239 4.239 5 C -0.048 4.048 6 C -0.185 4.185 7 C -0.065 4.065 8 O -0.531 6.531 9 Si 0.947 3.053 10 H -0.253 1.253 11 H -0.252 1.252 12 H -0.250 1.250 13 C 0.195 3.805 14 O -0.271 6.271 15 C 0.035 3.965 16 C 0.512 3.488 17 O -0.502 6.502 18 N -0.598 5.598 19 C 0.098 3.902 20 C -0.118 4.118 21 C -0.402 4.402 22 Si 1.019 2.981 23 C -0.450 4.450 24 C -0.451 4.451 25 C -0.454 4.454 26 C 0.133 3.867 27 C -0.247 4.247 28 H 0.059 0.941 29 H 0.103 0.897 30 H 0.059 0.941 31 H 0.134 0.866 32 H 0.134 0.866 33 H 0.117 0.883 34 H 0.370 0.630 35 H 0.095 0.905 36 H 0.095 0.905 37 H 0.070 0.930 38 H 0.076 0.924 39 H 0.079 0.921 40 H 0.066 0.934 41 H 0.074 0.926 42 H 0.079 0.921 43 H 0.068 0.932 44 H 0.069 0.931 45 H 0.068 0.932 46 H 0.067 0.933 47 H 0.068 0.932 48 H 0.068 0.932 49 H 0.085 0.915 50 H 0.082 0.918 51 H 0.082 0.918 52 H 0.085 0.915 53 H 0.138 0.862 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -2.914 -5.898 -0.301 6.586 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 -0.069 4.069 2 O -0.227 6.227 3 C 0.128 3.872 4 C -0.258 4.258 5 C -0.066 4.066 6 C -0.186 4.186 7 C -0.176 4.176 8 O -0.335 6.335 9 Si 0.770 3.230 10 H -0.177 1.177 11 H -0.176 1.176 12 H -0.173 1.173 13 C 0.148 3.852 14 O -0.182 6.182 15 C -0.044 4.044 16 C 0.298 3.702 17 O -0.375 6.375 18 N -0.333 5.333 19 C -0.025 4.025 20 C -0.156 4.156 21 C -0.487 4.487 22 Si 1.214 2.786 23 C -0.557 4.557 24 C -0.559 4.559 25 C -0.540 4.540 26 C 0.010 3.990 27 C -0.267 4.267 28 H 0.077 0.923 29 H 0.121 0.879 30 H 0.077 0.923 31 H 0.152 0.848 32 H 0.151 0.849 33 H 0.135 0.865 34 H 0.216 0.784 35 H 0.113 0.887 36 H 0.113 0.887 37 H 0.088 0.912 38 H 0.094 0.906 39 H 0.098 0.902 40 H 0.085 0.915 41 H 0.093 0.907 42 H 0.098 0.902 43 H 0.088 0.912 44 H 0.089 0.911 45 H 0.087 0.913 46 H 0.087 0.913 47 H 0.087 0.913 48 H 0.087 0.913 49 H 0.103 0.897 50 H 0.101 0.899 51 H 0.100 0.900 52 H 0.103 0.897 53 H 0.156 0.844 Dipole moment (debyes) X Y Z Total from point charges -2.512 -4.624 -0.830 5.328 hybrid contribution -0.567 -0.689 0.322 0.949 sum -3.080 -5.313 -0.508 6.162 Atomic orbital electron populations 1.23143 0.77643 1.04400 1.01753 1.86073 1.21981 1.26665 1.88023 1.18680 0.91458 0.84352 0.92697 1.21098 1.00410 0.91779 1.12504 1.20744 0.92774 0.97867 0.95179 1.19548 0.92650 0.94661 1.11741 1.24774 1.05904 0.97362 0.89538 1.86616 1.37319 1.93578 1.15968 0.85793 0.77398 0.78777 0.80986 1.17730 1.17593 1.17321 1.18378 0.82081 0.92334 0.92362 1.86271 1.14596 1.29759 1.87589 1.22673 0.90817 0.86927 1.03935 1.20011 0.87325 0.85485 0.77376 1.90798 1.79552 1.20468 1.46656 1.47046 1.06536 1.05723 1.73978 1.21946 0.98500 0.81666 1.00393 1.21015 1.02184 0.97750 0.94660 1.25644 1.16735 1.08155 0.98189 0.78792 0.67088 0.66063 0.66695 1.26223 1.13027 1.09756 1.06721 1.26132 1.05299 1.05140 1.19293 1.26729 1.05387 1.17950 1.03978 1.20691 0.79900 1.02036 0.96340 1.20391 0.92882 0.97362 1.16018 0.92257 0.87880 0.92267 0.84812 0.84896 0.86508 0.78433 0.88702 0.88716 0.91156 0.90557 0.90226 0.91547 0.90741 0.90216 0.91249 0.91133 0.91275 0.91344 0.91266 0.91274 0.89665 0.89876 0.89971 0.89694 0.84447 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 13. 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 0.03 -0.06 9.81 101.05 0.99 0.93 16 2 O -0.31 -0.34 10.49 -19.43 -0.20 -0.55 16 3 C 0.17 0.27 6.68 -39.24 -0.26 0.01 16 4 C -0.24 -0.15 9.04 -39.41 -0.36 -0.50 16 5 C -0.05 -0.04 8.65 -39.63 -0.34 -0.39 16 6 C -0.18 -0.42 5.27 -104.44 -0.55 -0.97 16 7 C -0.07 -0.15 2.38 36.01 0.09 -0.06 16 8 O -0.53 -1.75 12.88 -35.23 -0.45 -2.20 16 9 Si 0.95 0.70 25.49 -169.99 -4.33 -3.63 16 10 H -0.25 0.01 6.73 56.52 0.38 0.39 16 11 H -0.25 -0.59 7.11 56.52 0.40 -0.18 16 12 H -0.25 -0.27 7.11 56.52 0.40 0.13 16 13 C 0.20 0.55 6.66 -39.24 -0.26 0.28 16 14 O -0.27 -1.06 9.00 -39.34 -0.35 -1.41 16 15 C 0.04 0.02 3.50 36.01 0.13 0.15 16 16 C 0.51 1.38 7.27 -10.99 -0.08 1.30 16 17 O -0.50 -3.65 15.71 -14.36 -0.23 -3.88 16 18 N -0.60 0.11 2.45 -173.99 -0.43 -0.31 16 19 C 0.10 -0.29 5.83 -3.00 -0.02 -0.31 16 20 C -0.12 0.41 5.32 -27.58 -0.15 0.26 16 21 C -0.40 1.08 4.83 35.61 0.17 1.25 16 22 Si 1.02 -2.60 10.48 -169.99 -1.78 -4.38 16 23 C -0.45 1.00 8.35 101.05 0.84 1.84 16 24 C -0.45 0.43 8.65 101.05 0.87 1.30 16 25 C -0.45 0.15 4.47 38.17 0.17 0.32 16 26 C 0.13 -0.01 5.36 -4.99 -0.03 -0.04 16 27 C -0.25 -0.38 8.97 -39.29 -0.35 -0.73 16 28 H 0.06 -0.18 7.66 -51.93 -0.40 -0.58 16 29 H 0.10 -0.39 8.14 -51.93 -0.42 -0.81 16 30 H 0.06 -0.18 7.66 -51.92 -0.40 -0.58 16 31 H 0.13 -0.21 6.29 -52.49 -0.33 -0.54 16 32 H 0.13 -0.11 4.88 -52.49 -0.26 -0.36 16 33 H 0.12 0.36 7.82 -51.93 -0.41 -0.04 16 34 H 0.37 -0.21 8.70 45.56 0.40 0.18 16 35 H 0.10 -0.17 6.95 -51.93 -0.36 -0.53 16 36 H 0.10 -0.15 7.46 -51.93 -0.39 -0.54 16 37 H 0.07 -0.28 8.14 -51.93 -0.42 -0.70 16 38 H 0.08 -0.32 5.49 -51.93 -0.29 -0.60 16 39 H 0.08 -0.33 8.14 -51.92 -0.42 -0.75 16 40 H 0.07 -0.26 5.94 -51.93 -0.31 -0.57 16 41 H 0.07 -0.15 7.90 -51.93 -0.41 -0.56 16 42 H 0.08 -0.24 7.99 -51.93 -0.42 -0.65 16 43 H 0.07 -0.15 7.96 -51.93 -0.41 -0.56 16 44 H 0.07 -0.13 7.96 -51.93 -0.41 -0.54 16 45 H 0.07 -0.18 6.53 -51.93 -0.34 -0.52 16 46 H 0.07 -0.03 7.96 -51.93 -0.41 -0.44 16 47 H 0.07 -0.05 7.96 -51.93 -0.41 -0.46 16 48 H 0.07 -0.08 7.96 -51.93 -0.41 -0.49 16 49 H 0.08 -0.05 7.89 -51.93 -0.41 -0.46 16 50 H 0.08 0.15 7.28 -51.93 -0.38 -0.23 16 51 H 0.08 -0.19 7.14 -51.93 -0.37 -0.56 16 52 H 0.08 0.16 7.46 -51.93 -0.39 -0.23 16 53 H 0.14 -0.06 6.30 -52.49 -0.33 -0.39 16 LS Contribution 410.09 15.07 6.18 6.18 Total: 0.00 -9.07 410.09 -8.66 -17.73 By element: Atomic # 1 Polarization: -4.27 SS G_CDS: -7.93 Total: -12.19 kcal Atomic # 6 Polarization: 3.78 SS G_CDS: 0.87 Total: 4.64 kcal Atomic # 7 Polarization: 0.11 SS G_CDS: -0.43 Total: -0.31 kcal Atomic # 8 Polarization: -6.80 SS G_CDS: -1.24 Total: -8.04 kcal Atomic # 14 Polarization: -1.90 SS G_CDS: -6.11 Total: -8.01 kcal Total LS contribution 6.18 Total: 6.18 kcal Total: -9.07 -8.66 -17.73 kcal The number of atoms in the molecule is 53 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. m_22_16915400_4974312.mol2 53 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 -123.789 kcal (2) G-P(sol) polarization free energy of solvation -9.070 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -132.860 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.658 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -17.729 kcal (6) G-S(sol) free energy of system = (1) + (5) -141.518 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.06 seconds