WebMO Job Summary

390489: C2H4O acetaldehyde Cs, Optimize + Vib Freq - Gaussian

Calculated Quantities

Expand all

Overview

Quantity Value
Route #N B3LYP/6-311+G(2d,p) OPT FREQ
Method B3LYP
Stoichiometry C2H4O
Symmetry CS
Basis 6-311+G(2d,p)
RB3LYP Energy -153.885754915 Hartree
ZPE 0.055181 Hartree
Conditions 298.150K, 1.00000 atm
Internal Energy -153.826682 Hartree
Enthalpy -153.825738 Hartree
Free Energy -153.855506 Hartree
Cv 11.208 cal/mol-K
Entropy 62.652 cal/mol-K
Dipole Moment 2.9149 Debye
Server class (392067)
CPU time 251.1 sec

Geometry Sequence Energies

Step Energy (au)  
0 -153.885578427  
1 -153.885748786  
2 -153.885754520  
3 -153.885754915  
4 -153.885754915  
5 -153.885754915  
Animation speed  
Loop  

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 57.26774 1.91024618771
b 10.16331 0.33901153044
c 9.11544 0.30405834959

Partial Charges

Atom Symbol Charge
1 C -0.407643  
2 C 0.272596  
3 O -0.360435  
4 H 0.080204  
5 H 0.142141  
6 H 0.136569  
7 H 0.136569  

Vibrational Modes

Mode Symmetry Frequency (cm-1) IR Intensity Actions
1 A" 158.9332 1.3268
2 A' 509.9986 13.0899
3 A" 776.6672 1.3591
4 A' 885.3375 10.1907
5 A' 1128.8109 25.1516
6 A" 1133.8423 0.1545
7 A' 1379.6583 25.5955
8 A' 1421.2579 10.0440
9 A' 1460.4084 23.9996
10 A" 1469.5602 11.1881
11 A' 1803.1126 200.7537
12 A' 2869.2011 119.5009
13 A' 3020.1130 2.3635
14 A" 3071.8625 6.5768
15 A' 3132.9593 8.8692
Frequency Scale Factor
Normal Mode Amplitude
Animation Speed
IR Spectrum  
Peak Width (cm-1)

Quote

TIME IS IN FACT THE HERO OF THE PLOT. THE TIME WITH WHICH WE HAVE TO DEAL IS OF THE ORDER OF TWO BILLION YEARS...GIVEN SO MUCH TIME, THE "IMPOSSIBLE" BECOMES POSSIBLE, THE POSSIBLE PROBABLE, THE PROBABLE VIRTUALLY CERTAIN. ONE HAS ONLY TO WAIT, TIME ITSELF PERFORMS THE MIRACLES. "ORIGIN OF LIFE" LECTURES, GEORGE WALD, 1954