A series of Python3 script to lower the barrier of computing and simulating molecular and material systems.
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AMBER SQM VERSION 19
By
Ross C. Walker, Michael F. Crowley, Scott Brozell,
Tim Giese, Andreas W. Goetz,
Tai-Sung Lee and David A. Case
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QM CALCULATION INFO
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| QMMM: Citation for AMBER QMMM Run:
| QMMM: R.C. Walker, M.F. Crowley and D.A. Case, J. COMP. CHEM. 29:1019, 2008
QMMM: SINGLET STATE CALCULATION
QMMM: RHF CALCULATION, NO. OF DOUBLY OCCUPIED LEVELS = 4
| QMMM: *** Selected Hamiltonian ***
| QMMM: AM1
| QMMM: *** Parameter sets in use ***
| QMMM: N : M.J.S.DEWAR et al. JACS, 107, 3902, (1985)
| QMMM: H : M.J.S.DEWAR et al. JACS, 107, 3902, (1985)
| QMMM: *** SCF convergence criteria ***
| QMMM: Energy change : 0.1D-09 kcal/mol
| QMMM: Error matrix |FP-PF| : 0.1D+00 au
| QMMM: Density matrix change : 0.5D-06
| QMMM: Maximum number of SCF cycles : 1000
| QMMM: *** Diagonalization Routine Information ***
| QMMM: Pseudo diagonalizations are allowed.
| QMMM: Auto diagonalization routine selection is in use.
| QMMM:
| QMMM: Timing diagonalization routines:
| QMMM: norbs = 7
| QMMM: diag iterations used for timing = 20
| QMMM:
| QMMM: Internal diag routine = 0.000205 seconds
| QMMM: Dspev diag routine = 0.000489 seconds
| QMMM: Dspevd diag routine = 0.000327 seconds
| QMMM: Dspevx diag routine = 0.000737 seconds
| QMMM: Dsyev diag routine = 0.000328 seconds
| QMMM: Dsyevd diag routine = 0.000342 seconds
| QMMM: Dsyevr diag routine = 0.000485 seconds
| QMMM:
| QMMM: Pseudo diag routine = 0.000022 seconds
| QMMM:
| QMMM: Using internal diagonalization routine (diag_routine=1).
QMMM: QM Region Cartesian Coordinates (*=link atom)
QMMM: QM_NO. MM_NO. ATOM X Y Z
QMMM: 1 1 N -3.9260 2.0200 -0.0150
QMMM: 2 2 H -2.8830 2.0330 0.0010
QMMM: 3 3 H -4.2640 3.0010 -0.1320
QMMM: 4 4 H -4.2640 1.6640 0.9050
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RESULTS
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... geometry converged !
Final MO eigenvalues (eV):
-32.6881 -15.9014 -15.9014 -10.4184 4.2228 6.1678 6.1678
Heat of formation = -7.29251288 kcal/mol ( -0.31622709 eV)
Total SCF energy = -5732.76248335 kcal/mol ( -248.59123556 eV)
Electronic energy = -10024.63471626 kcal/mol ( -434.70078124 eV)
Core-core repulsion = 4291.87223291 kcal/mol ( 186.10954568 eV)
Atomic Charges for Step 1 :
Atom Element Mulliken Charge
1 N -0.396
2 H 0.132
3 H 0.132
4 H 0.132
Total Mulliken Charge = -0.000
X Y Z TOTAL
QM DIPOLE 0.615 1.067 1.376 1.847
Final Structure
QMMM: QM Region Cartesian Coordinates (*=link atom)
QMMM: QM_NO. MM_NO. ATOM X Y Z
QMMM: 1 1 N -3.9189 2.0326 0.0004
QMMM: 2 2 H -2.9211 2.0364 0.0061
QMMM: 3 3 H -4.2481 2.9666 -0.1221
QMMM: 4 4 H -4.2489 1.6824 0.8746
--------- Calculation Completed ----------