WebMO Job Summary

124488: C4H4 Td tetrahedrane, Optimize + Vib Freq - Gaussian

Calculated Quantities

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Overview

Quantity Value
Route #N B3LYP/6-31G(d) OPT FREQ Geom=Connectivity
Stoichiometry C4H4
Symmetry TD
Basis 6-31G(d)
RB3LYP Energy -154.636687031 Hartree
ZPE 0.059887 Hartree
Conditions 298.150K, 1.00000 atm
Internal Energy -154.573008 Hartree
Enthalpy -154.572063 Hartree
Free Energy -154.599507 Hartree
Cv 13.628 cal/mol-K
Entropy 57.759 cal/mol-K
Dipole Moment 0.0000 Debye
Server batch (126927)
CPU time 59.7 sec

Geometry Sequence Energies

Step Energy  
0 -154.636687031  
1 -154.636687031  
2 -154.636687031  
Animation speed  
Loop  

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 13.74020 0.45832373808
b 13.74020 0.45832373808
c 13.74020 0.45832373808

Partial Charges

Atom Symbol Charge
1 C -0.143508  
2 C -0.143508  
3 C -0.143508  
4 C -0.143508  
5 H 0.143508  
6 H 0.143508  
7 H 0.143508  
8 H 0.143508  

Vibrational Modes

Mode Symmetry Frequency (cm-1) IR (Raman) Intensity Actions
1 E 579.8187 0.0000
2 E 579.8188 0.0000
3 T2 774.8179 62.1261
4 T2 774.8179 62.1261
5 T2 774.8179 62.1261
6 E 859.1461 0.0000
7 E 859.1461 0.0000
8 T1 886.7191 0.0000
9 T1 886.7191 0.0000
10 T1 886.7191 0.0000
11 T2 1166.2418 1.6993
12 T2 1166.2418 1.6993
13 T2 1166.2418 1.6993
14 A1 1476.8671 0.0000
15 T2 3352.8594 5.9745
16 T2 3352.8594 5.9745
17 T2 3352.8594 5.9745
18 A1 3390.5865 0.0000
Frequency Scale Factor
Normal Mode Amplitude
Animation Speed
IR Spectrum  
Peak Width (cm-1)

Quote

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