WebMO Job Summary

359178: cis-2-butene (C4H8), 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 C4H8
Symmetry C1
Basis 6-31G(d)
RHF Energy -156.106776064 Hartree
MP2 Energy -156.62347330216 Hartree
Dipole Moment 0.1434 Debye
Server batch (368897)
CPU time 2.6 sec

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 16.2893548 0.54335438952
b 5.0701444 0.16912181293
c 4.0607251 0.13545120938

Partial Charges

Atom Symbol Charge
1 C -0.512720  
2 C -0.166413  
3 C -0.166418  
4 C -0.512712  
5 H 0.169838  
6 H 0.169024  
7 H 0.169024  
8 H 0.171247  
9 H 0.171225  
10 H 0.169022  
11 H 0.169035  
12 H 0.169846  

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 -0.66156  
2 C -0.21836  
3 C -0.21837  
4 C -0.66155  
5 H 0.21711  
6 H 0.22438  
7 H 0.22438  
8 H 0.21406  
9 H 0.21405  
10 H 0.22438  
11 H 0.22439  
12 H 0.21711  

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

TOWERING GENIUS DISDAINS A BEATEN PATH. IT SEEKS REGIONS HITHERTO UNEXPLORED. -- ABRAHAM LINCOLN