WebMO Job Summary

391107: C2H4O2 syn methyl formate Cs, Optimize + Vib Freq - Gaussian

Calculated Quantities

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Overview

Quantity Value
Route #N B3LYP/6-311+G(2d,p) OPT FREQ
Method B3LYP
Stoichiometry C2H4O2
Symmetry CS
Basis 6-311+G(2d,p)
RB3LYP Energy -229.144056513 Hartree
ZPE 0.061696 Hartree
Conditions 298.150K, 1.00000 atm
Internal Energy -229.077804 Hartree
Enthalpy -229.076860 Hartree
Free Energy -229.109210 Hartree
Cv 13.660 cal/mol-K
Entropy 68.086 cal/mol-K
Dipole Moment 1.9718 Debye
Server class (392685)
CPU time 320.2 sec

Geometry Sequence Energies

Step Energy (au)  
0 -229.143863193  
1 -229.144047073  
2 -229.144056513  
3 -229.144056513  
4 -229.144056513  
Animation speed  
Loop  

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 20.20314 0.67390421143
b 6.82436 0.22763614687
c 5.27068 0.17581096053

Partial Charges

Atom Symbol Charge
1 C -0.159731  
2 O -0.317193  
3 C 0.382885  
4 O -0.427733  
5 H 0.131780  
6 H 0.141696  
7 H 0.141696  
8 H 0.106601  

Vibrational Modes

Mode Symmetry Frequency (cm-1) IR Intensity Actions
1 A" 123.5092 0.1306
2 A' 298.7531 14.0020
3 A" 345.1940 27.2524
4 A' 775.4159 7.3125
5 A' 921.0565 26.0014
6 A" 1039.4089 0.0070
7 A" 1171.3494 1.2586
8 A' 1176.6511 146.7940
9 A' 1225.4271 177.0381
10 A' 1395.2489 1.6077
11 A' 1466.3757 4.5663
12 A" 1484.8191 10.5200
13 A' 1495.4749 10.9188
14 A' 1784.6581 328.2371
15 A' 3034.4272 53.8609
16 A' 3055.4409 16.9688
17 A" 3128.3582 15.0652
18 A' 3160.0271 10.6969
Frequency Scale Factor
Normal Mode Amplitude
Animation Speed
IR Spectrum  
Peak Width (cm-1)

Quote

IT IS A PROFOUNDLY ERRONEOUS TRUISM ... THAT WE SHOULD CULTIVATE THE HABIT OF THINKING OF WHAT WE ARE DOING. THE PRECISE OPPOSITE IS THE CASE. CIVILIZATION ADVANCES BY EXTENDING THE NUMBER OF IMPORTANT OPERATIONS WHICH WE CAN PERFORM WITHOUT THINKING ABOUT THEM. -- ALFRED NORTH WHITEHEAD