WebMO Job Summary

201085: Acetic Anhydride, Natural Bond Orbitals 6.0/NRT - Gaussian

Calculated Quantities

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Overview

Quantity Value
Route #N M062X/6-31G(d) SP GFINPUT POP=(FULL,NBO6Read) Geom=Connectivity
Stoichiometry C4H6O3
Symmetry C2
Basis 6-31G(d)
RM062X Energy -381.566636619 Hartree
Dipole Moment 3.8920 Debye
Server batch (203475)
CPU time 73.6 sec

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 5.5298454 0.18445578774
b 1.8265016 0.06092553536
c 1.5198202 0.05069574499

Partial Charges

Atom Symbol Charge
1 C -0.562278  
2 C 0.610503  
3 O -0.514160  
4 C 0.610503  
5 C -0.562278  
6 H 0.206770  
7 H 0.202833  
8 H 0.206197  
9 O -0.406945  
10 O -0.406945  
11 H 0.206770  
12 H 0.202833  
13 H 0.206197  

Molecular Orbitals

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Orbital Symmetry Occupancy Energy Actions
Electron density
Electrostatic potential
Electrophilic (HOMO) frontier density
Nucleophilic (LUMO) frontier density
Radical frontier density

Natural Population Analysis

Atom Symbol Charge
1 C -0.79985  
2 C 0.85508  
3 O -0.63477  
4 C 0.85508  
5 C -0.79985  
6 H 0.26749  
7 H 0.26638  
8 H 0.26827  
9 O -0.53999  
10 O -0.53999  
11 H 0.26749  
12 H 0.26638  
13 H 0.26827  

Natural Atomic Orbitals

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Orbital Description Occupancy Energy Actions

Natural Hybrid Orbitals

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Orbital Description Occupancy Energy Actions

Natural Bond Orbitals

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Orbital Description NHOs Occupancy Energy Actions

Quote

CLIMB THE MOUNTAINS AND GET THEIR GOOD TIDINGS. NATURE'S PEACE WILL FLOW INTO YOU AS SUNSHINE FLOWS INTO TREES. THE WINDS WILL BLOW THEIR OWN FRESHNESS INTO YOU, AND CARES WILL DROP OFF LIKE AUTUMN LEAVES. -- JOHN MUIR