WebMO Job Summary

385913: C4H8 cis-2-butene C2v, 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 C4H8
Symmetry C2V
Basis 6-311+G(2d,p)
RB3LYP Energy -157.276564739 Hartree
ZPE 0.107525 Hartree
Conditions 298.150K, 1.00000 atm
Internal Energy -157.163525 Hartree
Enthalpy -157.162581 Hartree
Free Energy -157.196215 Hartree
Cv 18.219 cal/mol-K
Entropy 70.788 cal/mol-K
Dipole Moment 0.2467 Debye
Server class (387496)
CPU time 280.2 sec

Geometry Sequence Energies

Step Energy (au)  
0 -157.276564739  
1 -157.276564739  
2 -157.276564739  
Animation speed  
Loop  

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 16.37941 0.54635830765
b 5.07699 0.16935015757
c 4.06939 0.13574023934

Partial Charges

Atom Symbol Charge
1 C -0.460685  
2 C 0.042312  
3 C 0.042312  
4 C -0.460685  
5 H 0.120606  
6 H 0.102118  
7 H 0.120606  
8 H 0.075042  
9 H 0.075042  
10 H 0.120606  
11 H 0.102118  
12 H 0.120606  

Vibrational Modes

Mode Symmetry Frequency (cm-1) IR Intensity Actions
1 B1 126.7521 0.9915
2 A2 141.2567 0.0000
3 A1 288.1640 0.0068
4 A2 398.6185 0.0000
5 B2 573.7462 5.8463
6 B1 695.3294 41.8104
7 A1 866.3181 0.4471
8 B2 976.2658 17.0547
9 A2 1003.8100 0.0000
10 A1 1025.9732 0.7804
11 A2 1064.1887 0.0000
12 B1 1065.8838 4.3302
13 B2 1160.4589 0.3375
14 A1 1295.3154 0.0397
15 B2 1395.6985 1.3971
16 A1 1419.3763 4.4956
17 B2 1441.7946 11.1857
18 A2 1482.3238 0.0000
19 B1 1485.8328 13.4462
20 B2 1490.3831 5.0761
21 A1 1495.6128 5.9030
22 A1 1722.0640 6.4063
23 B2 3013.0460 46.0078
24 A1 3015.0983 12.8644
25 A2 3049.4463 0.0000
26 B1 3049.7601 39.3846
27 B2 3094.8662 3.8953
28 A1 3109.0566 11.7204
29 B2 3115.3709 15.4527
30 A1 3136.4196 52.7871
Frequency Scale Factor
Normal Mode Amplitude
Animation Speed
IR Spectrum  
Peak Width (cm-1)

Quote

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