Table of Contents
AMPAC provides several keywords for incorporating solvation into a calculation. The simplest and most general is COSMO. (See Chapter 14, COSMO Solvation Model for details and related keywords.) For demonstration, the properties of alanine are calculated in water. (Water is assumed to be the solvent unless otherwise specified.)
am1 rhf singlet cosmo 1scf bonds grad t=auto Alanine COSMO C 0.000000 0 0.000000 0 0.000000 0 C 1.530000 1 0.000000 0 0.000000 0 O 2.154300 1 1.059800 1 0.000000 0 N 2.105600 1 -1.154500 1 0.000000 1 C 3.562000 1 -1.256300 1 0.000000 1 C 3.970900 1 -2.730700 1 0.000000 1 O 3.116500 1 -3.615500 1 0.000000 1 N 5.237200 1 -2.976800 1 0.000000 1 C 5.724600 1 -4.353100 1 0.000000 1 H -0.360500 1 1.018100 1 0.000000 1 H -0.360500 1 -0.509000 1 -0.881700 1 H -0.360500 1 -0.509000 1 0.881700 1 H 1.545000 1 -1.993400 1 0.000000 1 H 3.957200 1 -0.773700 1 -0.881700 1 H 5.895800 1 -2.212400 1 0.000000 1 H 6.804600 1 -4.353100 1 0.000000 1 H 5.365100 1 -4.862800 1 -0.881700 1 H 5.365100 1 -4.862800 1 0.881700 1 C 4.121800 1 -0.572600 1 1.249000 1 H 3.834800 1 0.468600 1 1.249300 1 H 5.199200 1 -0.648400 1 1.249300 1 H 3.727200 1 -1.054500 1 2.131300 1 0 0.000000 0 0.000000 0 0.000000 0
Timestamp: 2011-08-31-12-36-10-0000000360-win64 User Info: John Millam, Nahum, SUMMARY OF AM1 CALCULATION Aug-31-2011 AMPAC Version 10.0.1 Presented by: Semichem, Inc. www.semichem.com FORMULA: C6H12N2O2 Alanine COSMO 1SCF WAS SPECIFIED, SO NO OPTIMIZATION ATTEMPTED SCF FIELD WAS ACHIEVED FINAL HEAT OF FORMATION = -72.806427 kcal ** = -304.694896 kJ ** ELECTRONIC ENERGY = -9444.965712 eV CORE-CORE REPULSION = 7456.602909 eV TOTAL ENERGY = -1988.362803 eV ** COSMO TOTAL SURFACE = 117.112099 squared angstroms COSMO POLARIZATION ENERGY = -0.560842 eV ( 200 SEGMENTS) DIELECTRIC CONSTANT = 78.355000 GRADIENT NORM = 278.548752 RMS GRADIENT NORM = 35.960489 DIPOLE = 3.765386 debyes MOLECULAR WEIGHT = 144.173000 MOLECULAR POINT GROUP = C1 0.100000 NO. OF FILLED LEVELS = 29 (OCC = 2) TOTAL NUMBER OF ORBITALS = 52 COMPUTATION TIME = 0.34 SECONDS ** ENERGY INCLUDES SOLVATION ENERGY FINAL GEOMETRY OBTAINED CHARGE AM1 RHF SINGLET COSMO 1SCF BONDS GRAD T=AUTO Alanine COSMO C 0.000000 0 0.000000 0 0.000000 0 0 0 0 -0.2496 C 1.530000 1 0.000000 0 0.000000 0 1 0 0 0.3159 O 1.230011 1 120.501208 1 0.000000 0 2 1 0 -0.4818 N 1.290033 1 116.499504 1 -180.000000 1 2 1 3 -0.3349 C 1.459953 1 120.497883 1 -180.000000 1 4 2 1 -0.0060 C 1.530051 1 109.498837 1 -180.000000 1 5 4 2 0.3077 O 1.229988 1 120.500930 1 0.000000 1 6 5 4 -0.4710 N 1.289993 1 116.498549 1 -180.000000 1 6 5 4 -0.3374 C 1.460055 1 120.499075 1 -180.000000 1 8 6 5 -0.0696 H 1.080041 1 109.498594 1 0.000000 1 1 2 3 0.1089 H 1.080017 1 109.499044 1 119.997576 1 1 2 3 0.1077 H 1.080017 1 109.499044 1 -119.997576 1 1 2 3 0.1078 H 1.008973 1 119.747429 1 0.000000 1 4 2 1 0.2696 H 1.080037 1 109.503566 1 -60.003303 1 5 4 2 0.1303 H 1.008990 1 119.749793 1 0.000000 1 8 6 5 0.2652 H 1.080000 1 109.500984 1 -180.000000 1 9 8 6 0.1014 H 1.080014 1 109.496406 1 60.001100 1 9 8 6 0.0889 H 1.080014 1 109.496406 1 -60.001100 1 9 8 6 0.0889 C 1.529975 1 109.501915 1 60.001401 1 5 4 2 -0.2328 H 1.080031 1 109.499686 1 -60.040097 1 19 5 4 0.1116 H 1.080063 1 109.502690 1 179.967663 1 19 5 4 0.0892 H 1.079995 1 109.501824 1 59.959724 1 19 5 4 0.0899 0 0.000000 0 0.000000 0 0.000000 0 0 0 0
Timestamp: 2011-08-31-12-36-10-0000000360-win64 User Info: John Millam, Nahum, ******************************************************************************* AM1 CALCULATION RESULTS ******************************************************************************* * AMPAC Version 10.0.1 * Presented by: * * Semichem, Inc. * www.semichem.com * * AM1 - THE AM1 HAMILTONIAN TO BE USED * RHF - RESTRICTED HARTREE-FOCK CALCULATION * 1SCF - READ KEYWORD BUT DO 1 SCF AND THEN STOP * T=AUTO - AUTOMATIC DETERMINATION OF ALLOWED TIME * COSMO - COSMO SOLVATION MODEL IN USE * DIELEC= - THE DIELECTRIC CONSTANT IS 78.355 * or EPS= * REFRACT= - THE SOLVENT INDEX OF REFRACTION IS 1.3328 * or IOFR= * BONDS - PRINT NON-ZERO ELEMENTS OF FINAL BOND-ORDER MATRIX * GRADIENTS- ALL GRADIENTS TO BE PRINTED * SINGLET - IS THE REQUIRED SPIN MULTIPLICITY ******************************************************************************* AM1 RHF SINGLET COSMO 1SCF BONDS GRAD T=AUTO Alanine COSMO ATOM CHEMICAL BOND LENGTH BOND ANGLE TWIST ANGLE NUMBER SYMBOL (ANGSTROMS) (DEGREES) (DEGREES) (I) NA:I NB:NA:I NC:NB:NA:I NA NB NC 1 C 2 C 1.53000 * 1 3 O 1.23001 * 120.50121 * 2 1 4 N 1.29003 * 116.49950 * -180.00000 * 2 1 3 5 C 1.45995 * 120.49788 * -180.00000 * 4 2 1 6 C 1.53005 * 109.49884 * -180.00000 * 5 4 2 7 O 1.22999 * 120.50093 * 0.00000 * 6 5 4 8 N 1.28999 * 116.49855 * -180.00000 * 6 5 4 9 C 1.46005 * 120.49908 * -180.00000 * 8 6 5 10 H 1.08004 * 109.49859 * 0.00000 * 1 2 3 11 H 1.08002 * 109.49904 * 119.99758 * 1 2 3 12 H 1.08002 * 109.49904 * -119.99758 * 1 2 3 13 H 1.00897 * 119.74743 * 0.00000 * 4 2 1 14 H 1.08004 * 109.50357 * -60.00330 * 5 4 2 15 H 1.00899 * 119.74979 * 0.00000 * 8 6 5 16 H 1.08000 * 109.50098 * -180.00000 * 9 8 6 17 H 1.08001 * 109.49641 * 60.00110 * 9 8 6 18 H 1.08001 * 109.49641 * -60.00110 * 9 8 6 19 C 1.52997 * 109.50191 * 60.00140 * 5 4 2 20 H 1.08003 * 109.49969 * -60.04010 * 19 5 4 21 H 1.08006 * 109.50269 * 179.96766 * 19 5 4 22 H 1.08000 * 109.50182 * 59.95972 * 19 5 4 CARTESIAN COORDINATES READ IN BUT CALCULATION TO BE RUN IN INTERNAL COORDINATES. MOLECULAR POINT GROUP SYMMETRY CRITERIA C1 0.10000000 SINGLET STATE CALCULATION RHF CALCULATION, NO. OF DOUBLY OCCUPIED LEVELS = 29 ** REFERENCES TO PARAMETERS ** 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). ------------------------- * External Contributors * ------------------------- COSMO Solvation Model: ---------------------- The COSMO solvation model found in AMPAC was contributed from MOPAC-7 (public domain) by Jimmy Stewart. Corrections and extensions by Daniel A. Liotard, with recommendations and permission from Andreas Klamt. CARTESIAN COORDINATES ATOM X Y Z 1 C 0.00000000 0.00000000 0.00000000 2 C 1.53000000 0.00000000 0.00000000 3 O 2.15430000 1.05980000 0.00000000 4 N 2.10560000 -1.15450000 0.00000000 5 C 3.56200000 -1.25630000 0.00000000 6 C 3.97090000 -2.73070000 0.00000000 7 O 3.11650000 -3.61550000 0.00000000 8 N 5.23720000 -2.97680000 0.00000000 9 C 5.72460000 -4.35310000 0.00000000 10 H -0.36050000 1.01810000 0.00000000 11 H -0.36050000 -0.50900000 -0.88170000 12 H -0.36050000 -0.50900000 0.88170000 13 H 1.54500000 -1.99340000 0.00000000 14 H 3.95720000 -0.77370000 -0.88170000 15 H 5.89580000 -2.21240000 0.00000000 16 H 6.80460000 -4.35310000 0.00000000 17 H 5.36510000 -4.86280000 -0.88170000 18 H 5.36510000 -4.86280000 0.88170000 19 C 4.12180000 -0.57260000 1.24900000 20 H 3.83480000 0.46860000 1.24930000 21 H 5.19920000 -0.64840000 1.24930000 22 H 3.72720000 -1.05450000 2.13130000 COSMO VAN DER WAALS RADII (ANGSTROMS), WITH RSOLV= 1.000 H 1.300 OPTIMIZED COSMO VALUE 1998 C 2.000 OPTIMIZED COSMO VALUE 1998 N 1.830 OPTIMIZED COSMO VALUE 1998 O 1.720 OPTIMIZED COSMO VALUE 1998 STANDARD DEVIATION ON ENERGY (KCAL) 0.00000055521 STANDARD DEVIATION ON GRADIENT (KCAL/A,RD,RD) 0.12191694 0.34135363 0.24661650 AM1 RHF SINGLET COSMO 1SCF BONDS GRAD T=AUTO Alanine COSMO 1SCF WAS SPECIFIED, SO NO OPTIMIZATION ATTEMPTED SCF FIELD WAS ACHIEVED AM1 CALCULATION VERSION 10.0.1 Aug-31-2011 FINAL HEAT OF FORMATION = -72.806427 kcal ** = -304.694896 kJ ** ELECTRONIC ENERGY = -9444.965712 eV CORE-CORE REPULSION = 7456.602909 eV TOTAL ENERGY = -1988.362803 eV ** COSMO TOTAL SURFACE = 117.112099 squared angstroms COSMO POLARIZATION ENERGY = -0.560842 eV ( 200 SEGMENTS) DIELECTRIC CONSTANT = 78.355000 GRADIENT NORM = 278.548752 RMS GRADIENT NORM = 35.960489 MOLECULAR WEIGHT = 144.173000 MOLECULAR POINT GROUP = C1 0.100000 NO. OF FILLED LEVELS = 29 (OCC = 2) TOTAL NUMBER OF ORBITALS = 52 SCF CALCULATIONS = 1 COMPUTATION TIME = 0.30 SECONDS ** ENERGY INCLUDES SOLVATION ENERGY FINAL GEOMETRY AND DERIVATIVES PARAMETER ATOM TYPE VALUE GRADIENT 1 2 C BOND 1.530000 -5.493963 kcal/angstrom 2 3 O BOND 1.230011 -80.073469 kcal/angstrom 3 3 O ANGLE 120.501208 9.999790 kcal/radian 4 4 N BOND 1.290033 -159.645884 kcal/angstrom 5 4 N ANGLE 116.499504 1.257687 kcal/radian 6 4 N DIHEDRAL -180.000000 -3.396084 kcal/radian 7 5 C BOND 1.459953 -16.099156 kcal/angstrom 8 5 C ANGLE 120.497883 -27.636755 kcal/radian 9 5 C DIHEDRAL -180.000000 -3.426254 kcal/radian 10 6 C BOND 1.530051 -41.893807 kcal/angstrom 11 6 C ANGLE 109.498837 -8.679523 kcal/radian 12 6 C DIHEDRAL -180.000000 -5.232405 kcal/radian 13 7 O BOND 1.229988 -84.559276 kcal/angstrom 14 7 O ANGLE 120.500930 -6.536370 kcal/radian 15 7 O DIHEDRAL 0.000000 -0.261660 kcal/radian 16 8 N BOND 1.289993 -147.803386 kcal/angstrom 17 8 N ANGLE 116.498549 -9.808434 kcal/radian 18 8 N DIHEDRAL -180.000000 3.131605 kcal/radian 19 9 C BOND 1.460055 13.683916 kcal/angstrom 20 9 C ANGLE 120.499075 -13.036869 kcal/radian 21 9 C DIHEDRAL -180.000000 -0.097037 kcal/radian 22 10 H BOND 1.080041 -31.422162 kcal/angstrom 23 10 H ANGLE 109.498594 1.637736 kcal/radian 24 10 H DIHEDRAL 0.000000 -0.001355 kcal/radian 25 11 H BOND 1.080017 -33.063555 kcal/angstrom 26 11 H ANGLE 109.499044 -1.388238 kcal/radian 27 11 H DIHEDRAL 119.997576 0.726147 kcal/radian 28 12 H BOND 1.080017 -33.054575 kcal/angstrom 29 12 H ANGLE 109.499044 -1.361800 kcal/radian 30 12 H DIHEDRAL -119.997576 -0.729647 kcal/radian 31 13 H BOND 1.008973 7.928248 kcal/angstrom 32 13 H ANGLE 119.747429 -9.603945 kcal/radian 33 13 H DIHEDRAL 0.000000 0.368550 kcal/radian 34 14 H BOND 1.080037 -40.482106 kcal/angstrom 35 14 H ANGLE 109.503566 3.389865 kcal/radian 36 14 H DIHEDRAL -60.003303 -0.025054 kcal/radian 37 15 H BOND 1.008990 10.777075 kcal/angstrom 38 15 H ANGLE 119.749793 -8.639904 kcal/radian 39 15 H DIHEDRAL 0.000000 0.499994 kcal/radian 40 16 H BOND 1.080000 -35.432597 kcal/angstrom 41 16 H ANGLE 109.500984 2.674084 kcal/radian 42 16 H DIHEDRAL -180.000000 0.004058 kcal/radian 43 17 H BOND 1.080014 -36.673098 kcal/angstrom 44 17 H ANGLE 109.496406 0.933668 kcal/radian 45 17 H DIHEDRAL 60.001100 0.873648 kcal/radian 46 18 H BOND 1.080014 -36.670301 kcal/angstrom 47 18 H ANGLE 109.496406 0.940267 kcal/radian 48 18 H DIHEDRAL -60.001100 -0.871263 kcal/radian 49 19 C BOND 1.529975 -21.697065 kcal/angstrom 50 19 C ANGLE 109.501915 -16.505387 kcal/radian 51 19 C DIHEDRAL 60.001401 -3.202284 kcal/radian 52 20 H BOND 1.080031 -32.886866 kcal/angstrom 53 20 H ANGLE 109.499686 -4.370304 kcal/radian 54 20 H DIHEDRAL -60.040097 1.962317 kcal/radian 55 21 H BOND 1.080063 -32.043182 kcal/angstrom 56 21 H ANGLE 109.502690 -3.362301 kcal/radian 57 21 H DIHEDRAL 179.967663 -1.957821 kcal/radian 58 22 H BOND 1.079995 -33.288518 kcal/angstrom 59 22 H ANGLE 109.501824 -3.427306 kcal/radian 60 22 H DIHEDRAL 59.959724 -0.637585 kcal/radian ATOM CHEMICAL BOND LENGTH BOND ANGLE TWIST ANGLE NUMBER SYMBOL (ANGSTROMS) (DEGREES) (DEGREES) (I) NA:I NB:NA:I NC:NB:NA:I NA NB NC 1 C 2 C 1.53000 * 1 3 O 1.23001 * 120.50121 * 2 1 4 N 1.29003 * 116.49950 * -180.00000 * 2 1 3 5 C 1.45995 * 120.49788 * -180.00000 * 4 2 1 6 C 1.53005 * 109.49884 * -180.00000 * 5 4 2 7 O 1.22999 * 120.50093 * 0.00000 * 6 5 4 8 N 1.28999 * 116.49855 * -180.00000 * 6 5 4 9 C 1.46005 * 120.49908 * -180.00000 * 8 6 5 10 H 1.08004 * 109.49859 * 0.00000 * 1 2 3 11 H 1.08002 * 109.49904 * 119.99758 * 1 2 3 12 H 1.08002 * 109.49904 * -119.99758 * 1 2 3 13 H 1.00897 * 119.74743 * 0.00000 * 4 2 1 14 H 1.08004 * 109.50357 * -60.00330 * 5 4 2 15 H 1.00899 * 119.74979 * 0.00000 * 8 6 5 16 H 1.08000 * 109.50098 * -180.00000 * 9 8 6 17 H 1.08001 * 109.49641 * 60.00110 * 9 8 6 18 H 1.08001 * 109.49641 * -60.00110 * 9 8 6 19 C 1.52997 * 109.50191 * 60.00140 * 5 4 2 20 H 1.08003 * 109.49969 * -60.04010 * 19 5 4 21 H 1.08006 * 109.50269 * 179.96766 * 19 5 4 22 H 1.08000 * 109.50182 * 59.95972 * 19 5 4 MOLECULAR POINT GROUP SYMMETRY CRITERIA C1 0.10000000 RHF EIGENVALUES -41.68368 -40.18358 -36.15342 -35.89006 -33.00138 -29.92766 -28.35555 -25.22744 -21.81477 -21.30652 -19.31586 -17.99560 -17.17887 -17.03657 -16.32856 -16.21849 -14.98548 -14.64471 -14.15248 -13.80503 -13.58265 -13.51659 -13.39446 -13.10711 -12.74447 -11.15014 -10.79516 -10.54982 -10.41146 1.35052 1.57939 1.75517 2.26308 3.20179 3.61231 3.84950 4.02437 4.23470 4.34850 4.44549 4.46401 4.48686 4.70759 4.82940 4.93272 4.98795 5.01905 5.17832 6.13749 6.30089 6.85452 7.05464 NET ATOMIC CHARGES AND DIPOLE CONTRIBUTIONS ATOM CHARGE ATOM ELECTRON DENSITY 1 C -0.2496 4.2496 2 C 0.3159 3.6841 3 O -0.4818 6.4818 4 N -0.3349 5.3349 5 C -0.0060 4.0060 6 C 0.3077 3.6923 7 O -0.4710 6.4710 8 N -0.3374 5.3374 9 C -0.0696 4.0696 10 H 0.1089 0.8911 11 H 0.1077 0.8923 12 H 0.1078 0.8922 13 H 0.2696 0.7304 14 H 0.1303 0.8697 15 H 0.2652 0.7348 16 H 0.1014 0.8986 17 H 0.0889 0.9111 18 H 0.0889 0.9111 19 C -0.2328 4.2328 20 H 0.1116 0.8884 21 H 0.0892 0.9108 22 H 0.0899 0.9101 DIPOLE (DEBYE) X Y Z TOTAL POINT-CHG. 2.873 -2.129 0.178 3.580 HYBRID 0.130 -0.138 -0.026 0.191 SUM 3.003 -2.267 0.151 3.765 CARTESIAN COORDINATES ATOM X Y Z 1 C 0.00000000 0.00000000 0.00000000 2 C 1.53000000 0.00000000 0.00000000 3 O 2.15430000 1.05980000 0.00000000 4 N 2.10560000 -1.15450000 0.00000000 5 C 3.56200000 -1.25630000 0.00000000 6 C 3.97090000 -2.73070000 0.00000000 7 O 3.11650000 -3.61550000 0.00000000 8 N 5.23720000 -2.97680000 0.00000000 9 C 5.72460000 -4.35310000 0.00000000 10 H -0.36050000 1.01810000 0.00000000 11 H -0.36050000 -0.50900000 -0.88170000 12 H -0.36050000 -0.50900000 0.88170000 13 H 1.54500000 -1.99340000 0.00000000 14 H 3.95720000 -0.77370000 -0.88170000 15 H 5.89580000 -2.21240000 0.00000000 16 H 6.80460000 -4.35310000 0.00000000 17 H 5.36510000 -4.86280000 -0.88170000 18 H 5.36510000 -4.86280000 0.88170000 19 C 4.12180000 -0.57260000 1.24900000 20 H 3.83480000 0.46860000 1.24930000 21 H 5.19920000 -0.64840000 1.24930000 22 H 3.72720000 -1.05450000 2.13130000 ATOMIC ORBITAL ELECTRON POPULATIONS 1.22089 0.92092 1.05820 1.04962 1.19881 0.90793 0.83212 0.74526 1.90954 1.70322 1.31341 1.55561 1.45366 1.07030 1.10601 1.70493 1.21447 0.82551 0.94352 1.02252 1.19557 0.83271 0.90673 0.75728 1.90983 1.50461 1.49912 1.55748 1.45251 1.07830 1.11475 1.69179 1.21307 1.00868 0.81445 1.03340 0.89106 0.89232 0.89220 0.73042 0.86968 0.73476 0.89855 0.91111 0.91112 1.21849 1.01526 1.03764 0.96137 0.88840 0.91080 0.91008 BOND ORDERS AND VALENCIES | 1 C 1 C | 3.935599 | 1 C 2 C 2 C | 0.928055 3.844765 | 1 C 2 C 3 O 3 O | 0.048071 1.639900 1.907659 | 1 C 2 C 3 O 4 N 4 N | 0.026250 1.225701 0.169822 3.275409 | 1 C 2 C 3 O 4 N 5 C 5 C | 0.020652 0.010047 0.005765 0.932166 3.903527 | 1 C 2 C 3 O 4 N 5 C 6 C 6 C | 0.000958 0.006496 0.000133 0.004141 0.898700 3.857585 | 1 C 2 C 3 O 4 N 5 C 6 C 7 O | 0.000016 0.000080 0.000168 0.003273 0.053289 1.637855 | 7 O | 1.919096 | 1 C 2 C 3 O 4 N 5 C 6 C 8 N | 0.000367 0.000905 0.000069 0.003979 0.025696 1.250218 | 7 O 8 N | 0.174827 3.291695 | 1 C 2 C 3 O 4 N 5 C 6 C 9 C | 0.000172 0.000454 0.000030 0.001314 0.019394 0.010867 | 7 O 8 N 9 C | 0.005551 0.931298 3.887264 | 1 C 2 C 3 O 4 N 5 C 6 C 10 H | 0.973594 0.003065 0.000610 0.005024 0.001913 0.000113 | 7 O 8 N 9 C 10 H | 0.000003 0.000039 0.000020 0.988133 | 1 C 2 C 3 O 4 N 5 C 6 C 11 H | 0.968127 0.006189 0.007579 0.002907 0.000014 0.000002 | 8 N 10 H 11 H | 0.000001 0.001808 0.988405 | 1 C 2 C 3 O 4 N 5 C 6 C 12 H | 0.968076 0.006198 0.007584 0.002897 0.000009 0.000006 | 7 O 8 N 10 H 11 H 12 H | 0.000001 0.000001 0.001807 0.001425 0.988380 | 1 C 2 C 3 O 4 N 5 C 6 C 13 H | 0.000622 0.009147 0.017207 0.872895 0.011643 0.000944 | 7 O 8 N 9 C 10 H 11 H 12 H | 0.006166 0.000200 0.000030 0.000073 0.000230 0.000224 | 13 H | 0.927325 | 1 C 2 C 3 O 4 N 5 C 6 C 14 H | 0.000037 0.003093 0.002590 0.006767 0.940213 0.007285 | 7 O 8 N 9 C 10 H 11 H 12 H | 0.006210 0.002560 0.000088 0.000010 0.000047 0.000067 | 13 H 14 H | 0.003618 0.983018 | 1 C 2 C 3 O 4 N 5 C 6 C 15 H | 0.000002 0.000001 0.000001 0.000030 0.000383 0.009467 | 7 O 8 N 9 C 13 H 14 H 15 H | 0.017565 0.880493 0.012008 0.000009 0.000205 0.929648 | 1 C 2 C 3 O 4 N 5 C 6 C 16 H | 0.000015 0.000040 0.000003 0.000109 0.000922 0.007644 | 7 O 8 N 9 C 10 H 13 H 14 H | 0.000047 0.003070 0.970723 0.000002 0.000001 0.000007 | 15 H 16 H | 0.000514 0.989709 | 4 N 5 C 6 C 7 O 8 N 9 C 17 H | 0.000001 0.000013 0.004027 0.003023 0.006381 0.967402 | 14 H 15 H 16 H 17 H | 0.000053 0.003502 0.003297 0.992098 | 2 C 4 N 5 C 6 C 7 O 8 N 18 H | 0.000001 0.000004 0.000024 0.004009 0.003007 0.006381 | 9 C 14 H 15 H 16 H 17 H 18 H | 0.967417 0.000062 0.003526 0.003301 0.004294 0.992101 | 1 C 2 C 3 O 4 N 5 C 6 C 19 C | 0.000211 0.004223 0.004918 0.009987 0.972453 0.007775 | 7 O 8 N 9 C 10 H 11 H 12 H | 0.006839 0.004480 0.000361 0.000012 0.000072 0.000073 | 13 H 14 H 15 H 16 H 17 H 18 H | 0.003282 0.003721 0.000483 0.000006 0.000089 0.000070 | 19 C | 3.937208 | 1 C 2 C 3 O 4 N 5 C 6 C 20 H | 0.000009 0.000352 0.002780 0.000331 0.002560 0.006411 | 7 O 8 N 9 C 10 H 12 H 13 H | 0.001054 0.000526 0.000053 0.000003 0.000001 0.000052 | 14 H 15 H 16 H 17 H 18 H 19 C | 0.000300 0.000008 0.000006 0.000013 0.000004 0.969216 | 20 H | 0.987544 | 1 C 2 C 3 O 4 N 5 C 6 C 21 H | 0.000346 0.000544 0.000410 0.007273 0.004083 0.000116 | 7 O 8 N 9 C 10 H 11 H 12 H | 0.000091 0.000140 0.000033 0.000031 0.000003 0.000010 | 13 H 14 H 15 H 19 C 20 H 21 H | 0.000889 0.000019 0.001451 0.972471 0.001857 0.992043 | 1 C 2 C 3 O 4 N 5 C 6 C 22 H | 0.000018 0.000275 0.000019 0.000537 0.003589 0.000418 | 7 O 8 N 9 C 10 H 11 H 12 H | 0.000030 0.000064 0.000048 0.000006 0.000001 0.000001 | 13 H 14 H 16 H 18 H 19 C 20 H | 0.000091 0.006065 0.000002 0.000001 0.976466 0.002007 | 21 H 22 H | 0.002277 0.991914 ELAPSED WALL CLOCK TIME : 0.28 SECONDS FULL COMPUTATION TIME : 0.34 SECONDS
The Van der Waals radii for each element used in the COSMO calculation. These default values may be overridden using the VDW keyword. |
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The solvation energy is directly included in the heat of formation and total energy. |
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Total surface area in the COSMO calculation. |
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COSMO polarization energy. |
The AMSOL module methods provide a powerful alternative to COSMO. AMSOL comes in several variants as described in Chapter 15, AMSOL Model Module. As an example, trichloroethane in cyclohexane using SM5.2R is shown.
mndo rhf singlet 1scf t=auto sm5.2r trues hgas=-4.746588 + solvnt='cyclohexane' * trichloroethene in cyclohexane using SM5.2R/MNDO//HF/MIDI! Comment C 0.000000 0 0.000000 0 0.000000 0 0 0 0 C 1.311640 1 0.000000 0 0.000000 0 1 0 0 Cl 1.730281 1 124.579000 1 0.000000 0 2 1 0 Cl 1.728890 1 124.400000 1 0.000000 1 1 2 3 Cl 1.739642 1 120.664000 1 180.000000 1 1 2 3 H 1.069610 1 120.689000 1 180.000000 1 2 1 3 0 0.000000 0 0.000000 0 0.000000 0 0 0 0
SM5.2R has been specified as the solvation method. Keyword 1SCF is required because SM5.2R specifies a rigid solvation model. TRUES specifies that the true solvation free energy is to be computed and requires HGAS to be specified as well. HGAS gives gas phase heat of formation, which is determined by a gas-phase MNDO calculation. (The input geometry, which is used for both the gas-phase and the liquid-phase MNDO calculations, was calculated at the HF/MIDI! level.) |
Timestamp: 2011-08-31-12-53-47-00000012E8-win64 User Info: John Millam, Nahum, SUMMARY OF MNDO CALCULATION Aug-31-2011 AMPAC Version 10.0.1 Presented by: Semichem, Inc. www.semichem.com FORMULA: C2H1Cl3 * trichloroethene in cyclohexane using SM5.2R/MNDO//HF/MIDI! Comment 1SCF WAS SPECIFIED, SO NO OPTIMIZATION ATTEMPTED SCF FIELD WAS ACHIEVED FINAL HEAT OF FORMATION = -8.011427 kcal ** = -33.527822 kJ ** ELECTRONIC ENERGY = -3262.832096 eV CORE-CORE REPULSION = 1929.372898 eV TOTAL ENERGY = -1333.459198 eV ** SM5.2 POLARIZATION ENERGY = -0.020335 eV G-CDS ENERGY = -0.124203 eV DIELECTRIC CONSTANT = 2.016500 GRADIENT NORM = 0.000000 RMS GRADIENT NORM = 0.000000 DIPOLE = 1.257532 debyes MOLECULAR WEIGHT = 131.388900 MOLECULAR POINT GROUP = Cs 0.100000 NO. OF FILLED LEVELS = 15 (OCC = 2) TOTAL NUMBER OF ORBITALS = 21 COMPUTATION TIME = 0.25 SECONDS ** ENERGY INCLUDES SOLVATION ENERGY Atom Chemical Partial Polarization Area G-CDS G-P + M number symbol charge free energy G-CDS value (kcal) (Ang**2) (kcal) (kcal) 1 C 0.02 -0.01 6.92 0.04 0.02 11 2 C 0.03 -0.05 10.36 0.06 0.01 11 3 Cl -0.07 0.03 28.76 -1.21 -1.18 11 4 Cl -0.04 -0.02 28.50 -1.20 -1.22 11 5 Cl -0.06 0.01 28.90 -1.22 -1.21 11 6 H 0.12 -0.42 7.97 -0.28 -0.71 11 Total: 0.00 -0.47 111.40 -3.82 -4.29 1SCF run. The solvation energy has been calculated at the input geometry. If that was an optimized gas-phase geometry, the result may be denoted SM5.2R. If the input geometry was not an optimized gas-phase geometry, the result should be labeled as a non-optimized SM5.2 calculation. This is a breakdown of the solvation energy calculated without geometric relaxation in solution: (0) E-EN(g) gas-phase electronic-nuclear energy -4.747 kcal This is a breakdown of the true solvation energy: (1) E-EN(s) electronic-nuclear energy of solute -4.678 kcal (2) G-P(s) polarization free energy of solvation -0.469 kcal (3) G-ENP(s) elect.-nuc.-pol. free energy of system = (1) + (2) -5.147 kcal (4) G-CDS(s) cavity-dispersion-solvent structure free energy -2.864 kcal (5) G-P-CDS(s) = G-P(s) + G-CDS(s) = (2) + (4) -3.333 kcal (6) G-S(s) free energy of system = (1) + (5) -8.011 kcal (7) DeltaE-EN(s) elect.-nuc. reorganization energy of solute 0.068 kcal (7) = (1) - (0) (8) DeltaG-ENP(s) elect.-nuc.-pol. free energy of solvation -0.401 kcal (8) = (3) - (0) (9) DeltaG-S(s) free energy of solvation -3.265 kcal (9) = (6) - (0) = (5) + (7) FINAL GEOMETRY OBTAINED CHARGE MNDO RHF SINGLET 1SCF T=AUTO SM5.2R TRUES HGAS=-4.746588 + SOLVNT='CYCLOHEXANE' * trichloroethene in cyclohexane using SM5.2R/MNDO//HF/MIDI! Comment C 0.000000 0 0.000000 0 0.000000 0 0 0 0 0.0220 C 1.311640 1 0.000000 0 0.000000 0 1 0 0 0.0299 Cl 1.730281 1 124.579000 1 0.000000 0 2 1 0 -0.0693 Cl 1.728890 1 124.400000 1 0.000000 1 1 2 3 -0.0444 Cl 1.739642 1 120.664000 1 180.000000 1 1 2 3 -0.0559 H 1.069610 1 120.689000 1 180.000000 1 2 1 3 0.1178 0 0.000000 0 0.000000 0 0.000000 0 0 0 0
The solvation energy is directly included in the heat of formation and total energy. |
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Table of the atom-by-atom solvent-accessible surface area and the atom-by-atom solvation free energy. This output can be suppressed by specifying AMSPRNT=0. |
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Summary information about the solvation calculation including the total solvation free energy. |
Timestamp: 2011-08-31-12-53-47-00000012E8-win64 User Info: John Millam, Nahum, ******************************************************************************* MNDO CALCULATION RESULTS ******************************************************************************* * AMPAC Version 10.0.1 * Presented by: * * Semichem, Inc. * www.semichem.com * * MNDO - THE MNDO HAMILTONIAN TO BE USED * RHF - RESTRICTED HARTREE-FOCK CALCULATION * 1SCF - READ KEYWORD BUT DO 1 SCF AND THEN STOP * T=AUTO - AUTOMATIC DETERMINATION OF ALLOWED TIME * SM5.2R - SOLVATION MODEL IN USE * SOLVNT - CYCLOHEXANE * TRUES - TRUE SOLVATION FREE ENERGY CALCULATED USING * HGAS= - GAS-PHASE HEAT OF FORMATION = -4.746588 * SINGLET - IS THE REQUIRED SPIN MULTIPLICITY ******************************************************************************* MNDO RHF SINGLET 1SCF T=AUTO SM5.2R TRUES HGAS=-4.746588 + SOLVNT='CYCLOHEXANE' * trichloroethene in cyclohexane using SM5.2R/MNDO//HF/MIDI! Comment ATOM CHEMICAL BOND LENGTH BOND ANGLE TWIST ANGLE NUMBER SYMBOL (ANGSTROMS) (DEGREES) (DEGREES) (I) NA:I NB:NA:I NC:NB:NA:I NA NB NC 1 C 2 C 1.31164 * 1 3 Cl 1.73028 * 124.57900 * 2 1 4 Cl 1.72889 * 124.40000 * 0.00000 * 1 2 3 5 Cl 1.73964 * 120.66400 * 180.00000 * 1 2 3 6 H 1.06961 * 120.68900 * 180.00000 * 2 1 3 MOLECULAR POINT GROUP SYMMETRY CRITERIA Cs 0.10000000 SINGLET STATE CALCULATION RHF CALCULATION, NO. OF DOUBLY OCCUPIED LEVELS = 15 ** REFERENCES TO PARAMETERS ** H (MNDO): M.J.S. DEWAR, W. THIEL, J. AM. CHEM. SOC., 99, 4899, (1977) C (MNDO): M.J.S. DEWAR, W. THIEL, J. AM. CHEM. SOC., 99, 4899, (1977) Cl (MNDO): M.J.S.DEWAR, H.S.RZEPA, J. COMP. CHEM., 4, 158, (1983) ------------------------- * External Contributors * ------------------------- SMx Solvation Models: --------------------- The SMx solvation models found in AMPAC were contributed from the University of Minnesota by Gregory D. Hawkins, Daniel A. Liotard, Christopher J. Cramer, and Donald G. Truhlar. CARTESIAN COORDINATES ATOM X Y Z 1 C 0.00000000 0.00000000 0.00000000 2 C 1.31164000 0.00000000 0.00000000 3 Cl 2.29364716 1.42461724 0.00000000 4 Cl -0.97676580 1.42653048 0.00000000 5 Cl -0.88722187 -1.49639288 0.00000000 6 H 1.85754523 -0.91981141 0.00000000 SM5x. SOLVENT= CYCLOHEXANE DIELEC= 2.0165 REFRCT=1.4266 ALPHA=0.00 BETA=0.00 GAMMA=35.48 FACARB= 0.00 FEHALO= 0.00 MNDO RHF SINGLET 1SCF T=AUTO SM5.2R TRUES HGAS=-4.746588 + SOLVNT='CYCLOHEXANE' * trichloroethene in cyclohexane using SM5.2R/MNDO//HF/MIDI! Comment 1SCF WAS SPECIFIED, SO NO OPTIMIZATION ATTEMPTED SCF FIELD WAS ACHIEVED MNDO CALCULATION VERSION 10.0.1 Aug-31-2011 FINAL HEAT OF FORMATION = -8.011427 kcal ** = -33.527822 kJ ** ELECTRONIC ENERGY = -3262.832096 eV CORE-CORE REPULSION = 1929.372898 eV TOTAL ENERGY = -1333.459198 eV ** SM5.2 POLARIZATION ENERGY = -0.020335 eV G-CDS ENERGY = -0.124203 eV DIELECTRIC CONSTANT = 2.016500 GRADIENT NORM = 0.000000 RMS GRADIENT NORM = 0.000000 MOLECULAR WEIGHT = 131.388900 MOLECULAR POINT GROUP = Cs 0.100000 NO. OF FILLED LEVELS = 15 (OCC = 2) TOTAL NUMBER OF ORBITALS = 21 SCF CALCULATIONS = 1 COMPUTATION TIME = 0.23 SECONDS ** ENERGY INCLUDES SOLVATION ENERGY ATOM CHEMICAL BOND LENGTH BOND ANGLE TWIST ANGLE NUMBER SYMBOL (ANGSTROMS) (DEGREES) (DEGREES) (I) NA:I NB:NA:I NC:NB:NA:I NA NB NC 1 C 2 C 1.31164 * 1 3 Cl 1.73028 * 124.57900 * 2 1 4 Cl 1.72889 * 124.40000 * 0.00000 * 1 2 3 5 Cl 1.73964 * 120.66400 * 180.00000 * 1 2 3 6 H 1.06961 * 120.68900 * 180.00000 * 2 1 3 MOLECULAR POINT GROUP SYMMETRY CRITERIA Cs 0.10000000 RHF EIGENVALUES -37.37318 -27.46030 -26.22117 -25.69276 -22.69433 -18.41297 -17.45721 -15.41691 -14.97508 -13.88174 -13.48097 -13.38916 -13.10565 -12.84526 -10.70397 -0.35773 -0.27620 0.17690 1.30988 3.78079 4.56681 NET ATOMIC CHARGES AND DIPOLE CONTRIBUTIONS ATOM CHARGE ATOM ELECTRON DENSITY 1 C 0.0220 3.9780 2 C 0.0299 3.9701 3 Cl -0.0693 7.0693 4 Cl -0.0444 7.0444 5 Cl -0.0559 7.0559 6 H 0.1178 0.8822 DIPOLE (DEBYE) X Y Z TOTAL POINT-CHG. 0.922 -0.897 0.000 1.287 HYBRID -0.066 -0.024 0.000 0.071 SUM 0.856 -0.921 0.000 1.258 CARTESIAN COORDINATES ATOM X Y Z 1 C 0.00000000 0.00000000 0.00000000 2 C 1.31164000 0.00000000 0.00000000 3 Cl 2.29364716 1.42461724 0.00000000 4 Cl -0.97676580 1.42653048 0.00000000 5 Cl -0.88722187 -1.49639288 0.00000000 6 H 1.85754523 -0.91981141 0.00000000 ATOMIC ORBITAL ELECTRON POPULATIONS 1.21309 0.87937 0.79291 1.09268 1.21713 0.88199 0.87543 0.99558 1.98131 1.70277 1.41961 1.96562 1.98121 1.71124 1.38043 1.97154 1.98197 1.76503 1.33432 1.97457 0.88219 POLARIZATION FREE ENERGY = -0.2520*Sum-over-k-and-k'(q(k)*q(k')*gamma(k,k')) = -83.7 kcal*Angstrom*Sum-over-k-and-k'(q(k)*q(k')/f(k,k')) Atom Chemical Partial Polarization Area G-CDS G-P + M number symbol charge free energy G-CDS value (kcal) (Ang**2) (kcal) (kcal) 1 C 0.02 -0.01 6.92 0.04 0.02 11 2 C 0.03 -0.05 10.36 0.06 0.01 11 3 Cl -0.07 0.03 28.76 -1.21 -1.18 11 4 Cl -0.04 -0.02 28.50 -1.20 -1.22 11 5 Cl -0.06 0.01 28.90 -1.22 -1.21 11 6 H 0.12 -0.42 7.97 -0.28 -0.71 11 CS Contribution 111.40 8.60 8.60 Total: 0.00 -0.47 111.40 4.78 4.31 By element: Atomic # 1 Polarization: -0.42 CDS: -0.28 Total: -0.71 kcal Atomic # 6 Polarization: -0.06 CDS: 0.10 Total: 0.03 kcal Atomic # 17 Polarization: 0.02 CDS: -3.63 Total: -3.61 kcal Total CS contribution 8.60 Total: 8.60 kcal Total: -0.47 -2.86 -3.33 kcal * trichloroethene in cyclohexane using SM5.2R/MNDO//HF/MIDI! Comment 1SCF run. The solvation energy has been calculated at the input geometry. If that was an optimized gas-phase geometry, the result may be denoted SM5.2R. If the input geometry was not an optimized gas-phase geometry, the result should be labeled as a non-optimized SM5.2 calculation. This is a breakdown of the solvation energy calculated without geometric relaxation in solution: (0) E-EN(g) gas-phase electronic-nuclear energy -4.747 kcal This is a breakdown of the true solvation energy: (1) E-EN(s) electronic-nuclear energy of solute -4.678 kcal (2) G-P(s) polarization free energy of solvation -0.469 kcal (3) G-ENP(s) elect.-nuc.-pol. free energy of system = (1) + (2) -5.147 kcal (4) G-CDS(s) cavity-dispersion-solvent structure free energy -2.864 kcal (5) G-P-CDS(s) = G-P(s) + G-CDS(s) = (2) + (4) -3.333 kcal (6) G-S(s) free energy of system = (1) + (5) -8.011 kcal (7) DeltaE-EN(s) elect.-nuc. reorganization energy of solute 0.068 kcal (7) = (1) - (0) (8) DeltaG-ENP(s) elect.-nuc.-pol. free energy of solvation -0.401 kcal (8) = (3) - (0) (9) DeltaG-S(s) free energy of solvation -3.265 kcal (9) = (6) - (0) = (5) + (7) ELAPSED WALL CLOCK TIME : 0.23 SECONDS FULL COMPUTATION TIME : 0.25 SECONDS
Parameters for the specified solvent. This will appear only for named organic solvents
( SOLVNT=' |
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The solvation energy is directly included in the heat of formation and total energy. |
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Table of the atom-by-atom solvent-accessible surface area and the atom-by-atom solvation free energy. This output can be suppressed by specifying AMSPRNT=0. |
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Summary information about the solvation calculation including the total solvation free energy. |
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