WebMO Job Summary

567498: 8. Maleic Anhydride NBO (C4H2O3), Natural Bond Orbitals - Gaussian

Calculated Quantities

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Overview

Quantity Value
Route #N M062X/cc-pVTZ SP GFINPUT POP=(FULL,NBORead) Geom=Connectivity
Stoichiometry C4H2O3
Symmetry C2V
Basis CC-pVTZ
RM062X Energy -379.295350968 Hartree
Dipole Moment 4.1850 Debye
Server chem344 (2215477)
CPU time 162.7 sec

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 6.8909698 0.22985801064
b 2.4960597 0.08325958954
c 1.8323445 0.06112043352

Partial Charges

Atom Symbol Charge
1 C 0.325760  
2 C -0.153066  
3 C -0.153066  
4 C 0.325760  
5 O -0.161419  
6 O -0.259395  
7 H 0.167410  
8 H 0.167410  
9 O -0.259395  

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 0.77008  
2 C -0.25341  
3 C -0.25341  
4 C 0.77008  
5 O -0.51707  
6 O -0.49672  
7 H 0.23858  
8 H 0.23858  
9 O -0.49672  

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

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