Wall clock time and date at job start Sun Mar 7 2021 00:28:23 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 1.52996 * 1 3 3 C 1.53006 * 109.47434 * 2 1 4 4 C 1.52995 * 109.47399 * 239.99628 * 2 1 3 5 5 O 1.45208 * 109.47185 * 119.99483 * 2 1 3 6 6 C 1.34632 * 116.99497 * 60.00244 * 5 2 1 7 7 O 1.21511 * 120.00754 * 0.27100 * 6 5 2 8 8 N 1.34784 * 119.99600 * 180.02562 * 6 5 2 9 9 C 1.46499 * 119.99971 * 179.97438 * 8 6 5 10 10 H 1.09006 * 112.84822 * 23.79911 * 9 8 6 11 11 C 1.53775 * 113.61462 * 154.99913 * 9 8 6 12 12 C 1.53780 * 87.08390 * 139.98289 * 11 9 8 13 13 H 1.09003 * 113.61528 * 89.11243 * 12 11 9 14 14 N 1.46496 * 113.61545 * 219.93726 * 12 11 9 15 15 C 1.34780 * 119.99500 * 204.99612 * 14 12 11 16 16 O 1.21272 * 120.00603 * 359.97438 * 15 14 12 17 17 C 1.50709 * 119.99356 * 180.02562 * 15 14 12 18 18 C 1.53001 * 109.46603 * 180.02562 * 17 15 14 19 19 O 1.42904 * 109.46973 * 179.97438 * 18 17 15 20 20 C 1.35895 * 117.00280 * 179.97438 * 19 18 17 21 21 C 1.38711 * 120.05880 * 179.73094 * 20 19 18 22 22 C 1.38162 * 119.94597 * 179.76980 * 21 20 19 23 23 C 1.50701 * 119.97588 * 180.22588 * 22 21 20 24 24 O 1.42897 * 109.47236 * 300.25690 * 23 22 21 25 25 Si 1.86302 * 109.47554 * 180.24895 * 23 22 21 26 26 C 1.38250 * 120.05654 * 0.48164 * 22 21 20 27 27 C 1.38288 * 120.10636 * 359.76337 * 26 22 21 28 28 C 1.38118 * 120.05910 * 0.02562 * 27 26 22 29 29 C 1.53784 * 113.61488 * 252.49901 * 9 8 6 30 30 H 1.09011 * 109.46913 * 300.00328 * 1 2 3 31 31 H 1.08999 * 109.46952 * 60.00426 * 1 2 3 32 32 H 1.08996 * 109.47301 * 180.02562 * 1 2 3 33 33 H 1.08998 * 109.47261 * 179.97438 * 3 2 1 34 34 H 1.08999 * 109.46703 * 299.99726 * 3 2 1 35 35 H 1.08994 * 109.47350 * 59.99586 * 3 2 1 36 36 H 1.09005 * 109.47242 * 300.00024 * 4 2 1 37 37 H 1.08999 * 109.47112 * 60.00044 * 4 2 1 38 38 H 1.08998 * 109.47402 * 180.02562 * 4 2 1 39 39 H 0.96999 * 120.00044 * 359.97438 * 8 6 5 40 40 H 1.09005 * 113.61447 * 254.53082 * 11 9 8 41 41 H 1.08991 * 113.61578 * 25.43347 * 11 9 8 42 42 H 0.97000 * 120.00442 * 24.99644 * 14 12 11 43 43 H 1.09007 * 109.46748 * 299.99510 * 17 15 14 44 44 H 1.08996 * 109.47761 * 59.99857 * 17 15 14 45 45 H 1.08994 * 109.47211 * 299.99234 * 18 17 15 46 46 H 1.08997 * 109.47617 * 59.99868 * 18 17 15 47 47 H 1.07998 * 120.02843 * 359.97438 * 21 20 19 48 48 H 1.09003 * 109.46710 * 60.25266 * 23 22 21 49 49 H 0.96704 * 114.00028 * 299.99493 * 24 23 22 50 50 H 1.48493 * 109.99925 * 180.02562 * 25 23 22 51 51 H 1.48499 * 109.99931 * 301.32552 * 25 23 22 52 52 H 1.07995 * 119.94534 * 179.75310 * 26 22 21 53 53 H 1.08001 * 119.97078 * 179.97438 * 27 26 22 54 54 H 1.08000 * 120.03142 * 179.97438 * 28 27 26 55 55 H 1.08996 * 113.60949 * 334.56614 * 29 9 8 56 56 H 1.09001 * 113.61595 * 105.46866 * 29 9 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 1.5300 0.0000 0.0000 3 6 2.0401 1.4425 0.0000 4 6 2.0400 -0.7213 -1.2491 5 8 2.0140 -0.6844 1.1857 6 6 1.6522 -1.9722 1.3384 7 8 0.9553 -2.5110 0.5015 8 7 2.0672 -2.6653 2.4174 9 6 1.6732 -4.0664 2.5840 10 1 1.4208 -4.5502 1.6403 11 6 2.6460 -4.8807 3.4529 12 6 1.4083 -5.5534 4.0698 13 1 1.0824 -6.4443 3.5330 14 7 1.5157 -5.7674 5.5150 15 6 0.8026 -6.7466 6.1060 16 8 0.0718 -7.4501 5.4416 17 6 0.9127 -6.9663 7.5929 18 6 0.0084 -8.1297 8.0048 19 8 0.1132 -8.3386 9.4146 20 6 -0.6324 -9.3424 9.9467 21 6 -0.5749 -9.6042 11.3077 22 6 -1.3375 -10.6222 11.8470 23 6 -1.2794 -10.9039 13.3263 24 8 0.0602 -11.2369 13.6955 25 14 -2.4081 -12.3296 13.7319 26 6 -2.1500 -11.3862 11.0299 27 6 -2.2052 -11.1304 9.6720 28 6 -1.4481 -10.1110 9.1287 29 6 0.6266 -4.2847 3.6894 30 1 -0.3633 0.5139 0.8900 31 1 -0.3633 0.5138 -0.8900 32 1 -0.3634 -1.0276 0.0005 33 1 3.1300 1.4425 0.0005 34 1 1.6768 1.9563 -0.8900 35 1 1.6767 1.9564 0.8899 36 1 1.6767 -1.7490 -1.2491 37 1 1.6767 -0.2075 -2.1392 38 1 3.1300 -0.7217 -1.2489 39 1 2.6268 -2.2363 3.0836 40 1 3.2749 -5.5636 2.8816 41 1 3.2116 -4.2746 4.1604 42 1 2.1000 -5.2044 6.0466 43 1 1.9457 -7.2009 7.8500 44 1 0.6040 -6.0623 8.1178 45 1 -1.0246 -7.8956 7.7477 46 1 0.3175 -9.0337 7.4800 47 1 0.0630 -9.0106 11.9458 48 1 -1.5990 -10.0194 13.8774 49 1 0.4109 -12.0161 13.2427 50 1 -2.3602 -12.6169 15.1880 51 1 -3.7991 -12.0082 13.3234 52 1 -2.7423 -12.1840 11.4528 53 1 -2.8404 -11.7288 9.0357 54 1 -1.4912 -9.9119 8.0681 55 1 0.6403 -3.5155 4.4616 56 1 -0.3747 -4.4864 3.3091 There are 74 doubly filled levels RHF calculation, no. of doubly occupied orbitals= 74 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_13941094_4549614.mol2 56 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sun Mar 7 2021 00:28:23 Heat of formation + Delta-G solvation = -136.882912 kcal Electronic energy + Delta-G solvation = -35205.526503 eV Core-core repulsion = 30275.549281 eV Total energy + Delta-G solvation = -4929.977223 eV No. of doubly occupied orbitals = 74 and no. of open levels = 1 Molecular weight (most abundant/longest-lived isotopes) = 393.208 amu Computer time = 1.57 seconds Orbital eigenvalues (eV) -41.97037 -41.44708 -41.07203 -39.83084 -39.08004 -37.95212 -37.26293 -35.61526 -34.92504 -33.73437 -32.90674 -32.45795 -30.81590 -28.39623 -28.32492 -27.15551 -26.81752 -26.41152 -24.91059 -23.67990 -23.07907 -22.04574 -21.65645 -21.31739 -20.74698 -19.37998 -19.17743 -18.19821 -18.07788 -17.65746 -17.49706 -17.22048 -17.20350 -17.12773 -16.85274 -16.30518 -16.16807 -15.95467 -15.79591 -15.52067 -15.38602 -15.27208 -14.90569 -14.62787 -14.46002 -14.39515 -14.21992 -14.14099 -13.79442 -13.53742 -13.39086 -13.23140 -13.17185 -12.95070 -12.93072 -12.89053 -12.84675 -12.60700 -12.49560 -12.43073 -12.33332 -12.21222 -12.01445 -11.99763 -11.82145 -11.63141 -11.42196 -11.13945 -11.05453 -10.50669 -10.28420 -10.05759 -9.93286 -9.28296 -4.98004 0.18855 0.38013 1.11266 1.30353 1.48877 1.65252 1.70653 1.72232 1.97377 2.49150 2.65899 3.14025 3.33051 3.45970 3.50449 3.56752 3.65786 3.71717 3.75759 3.78743 3.83618 3.85844 3.89557 3.91974 3.97837 4.08965 4.22461 4.27599 4.37805 4.42167 4.50162 4.55427 4.58574 4.59535 4.61522 4.64105 4.67557 4.72628 4.73859 4.75986 4.82111 4.83754 4.85361 4.94240 4.97020 4.98433 5.11366 5.24326 5.24769 5.25802 5.34867 5.37045 5.42951 5.50190 5.57061 5.69283 6.31703 6.36813 6.46324 6.76106 7.15093 7.31734 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 0.128 3.872 3 C -0.138 4.138 4 C -0.181 4.181 5 O -0.368 6.368 6 C 0.642 3.358 7 O -0.595 6.595 8 N -0.685 5.685 9 C 0.138 3.862 10 H 0.105 0.895 11 C -0.129 4.129 12 C 0.125 3.875 13 H 0.102 0.898 14 N -0.701 5.701 15 C 0.521 3.479 16 O -0.583 6.583 17 C -0.133 4.133 18 C 0.073 3.927 19 O -0.324 6.324 20 C 0.117 3.883 21 C -0.142 4.142 22 C -0.084 4.084 23 C -0.077 4.077 24 O -0.555 6.555 25 Si 0.785 3.215 26 C -0.158 4.158 27 C -0.075 4.075 28 C -0.212 4.212 29 C -0.162 4.162 30 H 0.062 0.938 31 H 0.086 0.914 32 H 0.062 0.938 33 H 0.070 0.930 34 H 0.097 0.903 35 H 0.069 0.931 36 H 0.063 0.937 37 H 0.086 0.914 38 H 0.063 0.937 39 H 0.420 0.580 40 H 0.094 0.906 41 H 0.123 0.877 42 H 0.421 0.579 43 H 0.129 0.871 44 H 0.126 0.874 45 H 0.062 0.938 46 H 0.067 0.933 47 H 0.128 0.872 48 H 0.107 0.893 49 H 0.396 0.604 50 H -0.298 1.298 51 H -0.285 1.285 52 H 0.148 0.852 53 H 0.152 0.848 54 H 0.136 0.864 55 H 0.103 0.897 56 H 0.059 0.941 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 4.798 1.665 0.184 5.082 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 0.092 3.908 3 C -0.195 4.195 4 C -0.238 4.238 5 O -0.283 6.283 6 C 0.396 3.604 7 O -0.486 6.486 8 N -0.345 5.345 9 C 0.034 3.966 10 H 0.123 0.877 11 C -0.168 4.168 12 C 0.019 3.981 13 H 0.120 0.880 14 N -0.353 5.353 15 C 0.309 3.691 16 O -0.463 6.463 17 C -0.172 4.172 18 C -0.002 4.002 19 O -0.239 6.239 20 C 0.072 3.928 21 C -0.160 4.160 22 C -0.084 4.084 23 C -0.187 4.187 24 O -0.363 6.363 25 Si 0.690 3.310 26 C -0.175 4.175 27 C -0.093 4.093 28 C -0.230 4.230 29 C -0.202 4.202 30 H 0.081 0.919 31 H 0.105 0.895 32 H 0.081 0.919 33 H 0.089 0.911 34 H 0.116 0.884 35 H 0.088 0.912 36 H 0.082 0.918 37 H 0.104 0.896 38 H 0.082 0.918 39 H 0.257 0.743 40 H 0.113 0.887 41 H 0.141 0.859 42 H 0.260 0.740 43 H 0.147 0.853 44 H 0.144 0.856 45 H 0.081 0.919 46 H 0.085 0.915 47 H 0.146 0.854 48 H 0.124 0.876 49 H 0.246 0.754 50 H -0.226 1.226 51 H -0.212 1.212 52 H 0.165 0.835 53 H 0.170 0.830 54 H 0.154 0.846 55 H 0.122 0.878 56 H 0.078 0.922 Dipole moment (debyes) X Y Z Total from point charges 3.339 1.392 0.152 3.621 hybrid contribution 0.125 1.086 0.008 1.093 sum 3.464 2.478 0.160 4.262 Atomic orbital electron populations 1.22479 0.94216 1.03616 1.03500 1.22330 0.94308 0.92603 0.81542 1.21893 1.02527 0.90845 1.04232 1.22480 1.01715 1.02243 0.97355 1.86311 1.71454 1.23298 1.47213 1.18456 0.78602 0.80821 0.82559 1.90915 1.42453 1.70880 1.44365 1.44632 1.54903 1.11936 1.23003 1.22277 0.96662 0.78986 0.98695 0.87719 1.23704 0.96176 0.98378 0.98537 1.22130 0.97503 0.97385 0.81118 0.87976 1.45722 1.46303 1.34801 1.08429 1.20655 0.78883 0.79487 0.90121 1.90745 1.40446 1.48206 1.66941 1.21447 1.03848 1.00526 0.91412 1.22455 1.00569 0.99143 0.78082 1.85950 1.63296 1.49718 1.24891 1.19136 0.91972 0.88638 0.93024 1.20314 1.03109 1.00496 0.92123 1.20242 0.96467 0.95311 0.96401 1.25289 0.92244 1.09046 0.92108 1.86466 1.27938 1.52985 1.68897 0.93539 0.75740 0.83058 0.78619 1.21177 1.01119 1.01180 0.94053 1.21248 0.96996 0.95840 0.95225 1.21551 1.01213 0.99583 1.00693 1.24018 0.98959 0.98438 0.98827 0.91942 0.89526 0.91902 0.91050 0.88413 0.91155 0.91806 0.89563 0.91798 0.74255 0.88704 0.85906 0.74026 0.85292 0.85632 0.91926 0.91521 0.85447 0.87571 0.75421 1.22631 1.21159 0.83485 0.82984 0.84596 0.87816 0.92185 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 -0.18 -0.57 8.37 71.98 0.60 0.03 16 2 C 0.13 0.30 1.13 -10.79 -0.01 0.29 16 3 C -0.14 0.37 8.85 71.98 0.64 1.01 16 4 C -0.18 -0.51 8.37 71.98 0.60 0.09 16 5 O -0.37 -1.58 9.94 -55.42 -0.55 -2.13 16 6 C 0.64 3.49 8.06 129.79 1.05 4.53 16 7 O -0.60 -6.85 11.48 19.81 0.23 -6.62 16 8 N -0.69 1.48 5.36 -567.60 -3.04 -1.56 16 9 C 0.14 -0.44 4.24 45.52 0.19 -0.25 16 10 H 0.10 0.14 7.46 -2.38 -0.02 0.12 16 11 C -0.13 1.19 7.58 31.12 0.24 1.43 16 12 C 0.12 -0.57 4.24 45.52 0.19 -0.38 16 13 H 0.10 0.03 7.46 -2.39 -0.02 0.02 16 14 N -0.70 4.78 5.36 -440.03 -2.36 2.43 16 15 C 0.52 -0.42 7.83 87.66 0.69 0.26 16 16 O -0.58 -5.13 15.58 -3.01 -0.05 -5.18 16 17 C -0.13 0.68 6.07 29.85 0.18 0.86 16 18 C 0.07 0.07 4.03 71.98 0.29 0.36 16 19 O -0.32 -1.40 10.14 -92.37 -0.94 -2.33 16 20 C 0.12 0.62 6.69 22.51 0.15 0.77 16 21 C -0.14 -0.71 9.55 22.36 0.21 -0.49 16 22 C -0.08 -0.17 5.39 -19.88 -0.11 -0.28 16 23 C -0.08 -0.05 2.82 71.24 0.20 0.15 16 24 O -0.55 -0.71 12.76 -148.98 -1.90 -2.61 16 25 Si 0.78 -1.49 29.79 68.60 2.04 0.56 16 26 C -0.16 0.02 8.67 22.28 0.19 0.21 16 27 C -0.08 -0.02 10.04 22.25 0.22 0.20 16 28 C -0.21 -0.66 9.04 22.37 0.20 -0.46 16 29 C -0.16 0.51 7.68 31.12 0.24 0.75 16 30 H 0.06 0.15 8.14 -2.38 -0.02 0.13 16 31 H 0.09 -0.01 8.14 -2.39 -0.02 -0.03 16 32 H 0.06 0.54 5.89 -2.39 -0.01 0.53 16 33 H 0.07 -0.22 8.14 -2.39 -0.02 -0.24 16 34 H 0.10 -0.56 8.14 -2.39 -0.02 -0.57 16 35 H 0.07 -0.21 8.14 -2.39 -0.02 -0.23 16 36 H 0.06 0.53 5.87 -2.38 -0.01 0.51 16 37 H 0.09 -0.03 8.14 -2.39 -0.02 -0.05 16 38 H 0.06 0.12 8.14 -2.39 -0.02 0.10 16 39 H 0.42 -3.25 8.84 -92.71 -0.82 -4.07 16 40 H 0.09 -0.87 8.14 -2.38 -0.02 -0.89 16 41 H 0.12 -1.76 8.09 -2.39 -0.02 -1.78 16 42 H 0.42 -5.78 8.73 -92.71 -0.81 -6.59 16 43 H 0.13 -1.16 8.14 -2.38 -0.02 -1.18 16 44 H 0.13 -1.07 8.14 -2.39 -0.02 -1.08 16 45 H 0.06 0.16 7.62 -2.39 -0.02 0.15 16 46 H 0.07 0.13 7.62 -2.39 -0.02 0.11 16 47 H 0.13 0.69 8.06 -2.91 -0.02 0.66 16 48 H 0.11 0.21 7.96 -2.39 -0.02 0.19 16 49 H 0.40 -2.72 8.70 -74.05 -0.64 -3.36 16 50 H -0.30 -1.60 7.11 99.48 0.71 -0.90 16 51 H -0.28 -0.74 7.11 99.48 0.71 -0.03 16 52 H 0.15 -0.69 4.87 -2.91 -0.01 -0.70 16 53 H 0.15 -0.69 8.06 -2.91 -0.02 -0.71 16 54 H 0.14 0.23 6.30 -2.91 -0.02 0.21 16 55 H 0.10 -0.57 8.14 -2.39 -0.02 -0.59 16 56 H 0.06 0.10 8.14 -2.39 -0.02 0.08 16 Total: 0.00 -26.67 452.50 -1.90 -28.57 By element: Atomic # 1 Polarization: -18.90 SS G_CDS: -1.31 Total: -20.21 kcal Atomic # 6 Polarization: 3.11 SS G_CDS: 5.97 Total: 9.09 kcal Atomic # 7 Polarization: 6.26 SS G_CDS: -5.40 Total: 0.86 kcal Atomic # 8 Polarization: -15.66 SS G_CDS: -3.21 Total: -18.87 kcal Atomic # 14 Polarization: -1.49 SS G_CDS: 2.04 Total: 0.56 kcal Total: -26.67 -1.90 -28.57 kcal The number of atoms in the molecule is 56 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_13941094_4549614.mol2 56 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 -108.310 kcal (2) G-P(sol) polarization free energy of solvation -26.670 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -134.980 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -1.903 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -28.573 kcal (6) G-S(sol) free energy of system = (1) + (5) -136.883 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.58 seconds