WebMO Job Summary

622932: C4H8 cis 2-butene C2v, Optimize + Vib Freq - Gaussian

Calculated Quantities

Expand all

Overview

Quantity Value
Route #N B3LYP/6-31G(d) OPT FREQ Geom=Connectivity
Stoichiometry C4H8
Symmetry C2V
Basis 6-31G(d)
RB3LYP Energy -157.224774136 Hartree
ZPE 0.108705 Hartree
Conditions 298.150K, 1.00000 atm
Internal Energy -157.110619 Hartree
Enthalpy -157.109674 Hartree
Free Energy -157.143128 Hartree
Cv 18.044 cal/mol-K
Entropy 70.409 cal/mol-K
Dipole Moment 0.1785 Debye
Server batch (636207)
CPU time 137.9 sec

Geometry Sequence Energies

Step Energy  
0 -157.224774136  
1 -157.224774136  
2 -157.224774136  
Animation speed  
Loop  

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 16.31549 0.54422616596
b 5.03883 0.16807727698
c 4.04227 0.13483561351

Vibrational Modes

Mode Symmetry Frequency (cm-1) IR (Raman) Intensity Actions
1 B1 136.1798 0.8768
2 A2 157.3331 0.0000
3 A1 292.0317 0.0026
4 A2 395.5317 0.0000
5 B2 572.0446 6.8422
6 B1 701.0502 32.0946
7 A1 876.8660 0.4097
8 B2 990.1523 13.4692
9 A2 1012.0891 0.0000
10 A1 1036.2356 0.8421
11 A2 1070.8727 0.0000
12 B1 1081.0190 0.9551
13 B2 1171.8152 1.2024
14 A1 1306.7731 0.0374
15 B2 1414.4351 5.0632
16 A1 1448.0963 2.5907
17 B2 1460.8965 6.4888
18 A2 1512.4453 0.0000
19 B1 1516.0797 10.0101
20 B2 1519.3151 2.4118
21 A1 1526.8007 4.8536
22 A1 1754.9664 3.1050
23 B2 3030.8093 50.2898
24 A1 3033.4336 11.9309
25 A2 3073.5335 0.0000
26 B1 3074.1506 55.7425
27 B2 3120.3105 3.1576
28 A1 3135.4686 8.5733
29 B2 3137.1732 22.7566
30 A1 3158.0000 70.0011
Frequency Scale Factor
Normal Mode Amplitude
Animation Speed
IR Spectrum  
Peak Width (cm-1)

Quote

LIFE CAN ONLY BE UNDERSTOOD BACKWARD, BUT MUST BE LIVED FORWARD. -- KIRKEGAARD