WebMO Job Summary

359121: Acetaldehyde (C2H4O), Natural Bond Orbitals - Gaussian

Calculated Quantities

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Overview

Quantity Value
Route #N MP2/6-31G(d) SP GFINPUT POP=(FULL,NBORead) Geom=Connectivity
Stoichiometry C2H4O
Symmetry C1
Basis 6-31G(d)
RHF Energy -152.913349263 Hartree
MP2 Energy -153.34691944149 Hartree
Dipole Moment 3.1773 Debye
Server batch (368840)
CPU time 1.5 sec

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 56.4530568 1.88307128127
b 10.0737461 0.33602400031
c 9.0264481 0.30108989933

Partial Charges

Atom Symbol Charge
1 C -0.582151  
2 C 0.335490  
3 O -0.489927  
4 H 0.146449  
5 H 0.189668  
6 H 0.189636  
7 H 0.210834  

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 -0.74896  
2 C 0.50846  
3 O -0.61835  
4 H 0.13779  
5 H 0.23801  
6 H 0.23799  
7 H 0.24505  

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

IN SO FAR AS QUANTUM MECHANICS IS CORRECT, CHEMICAL QUESTIONS ARE PROBLEMS IN APPLIED MATHEMATICS. -- EYRING, WALTER, & KIMBALL, 1944