WebMO Job Summary

236384: C4H10 butane C2h, 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 C4H10
Symmetry C2H
Basis 6-311+G(2d,p)
RB3LYP Energy -158.509044229 Hartree
ZPE 0.131306 Hartree
Conditions 298.150K, 1.00000 atm
Internal Energy -158.371933 Hartree
Enthalpy -158.370989 Hartree
Free Energy -158.405131 Hartree
Cv 19.701 cal/mol-K
Entropy 71.858 cal/mol-K
Dipole Moment 0.0000 Debye
Server class (237334)
CPU time 320.2 sec

Geometry Sequence Energies

Step Energy (au)  
0 -158.506502923  
1 -158.508754553  
2 -158.509036376  
3 -158.509044229  
4 -158.509044229  
5 -158.509044229  
Animation speed  
Loop  

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 23.54997 0.78554244350
b 3.61002 0.12041730549
c 3.39175 0.11313660199

Partial Charges

Atom Symbol Charge
1 C -0.464922  
2 C -0.059938  
3 C -0.059938  
4 C -0.464922  
5 H 0.112777  
6 H 0.111528  
7 H 0.111528  
8 H 0.094514  
9 H 0.094514  
10 H 0.094514  
11 H 0.094514  
12 H 0.112777  
13 H 0.111528  
14 H 0.111528  

Vibrational Modes

Mode Symmetry Frequency (cm-1) IR Intensity Actions
1 AU 118.4364 0.0161
2 AU 219.8547 0.0005
3 BG 256.7187 0.0000
4 BU 259.0750 0.0212
5 AG 424.3477 0.0000
6 AU 738.1868 3.1396
7 BG 813.6676 0.0000
8 AG 838.9145 0.0000
9 AU 965.0178 0.8358
10 BU 980.2153 5.3534
11 BU 1012.9123 0.2202
12 AG 1058.9627 0.0000
13 AG 1168.6724 0.0000
14 BG 1210.9589 0.0000
15 AU 1291.2202 0.1707
16 BU 1326.8373 2.7857
17 BG 1334.0012 0.0000
18 AG 1393.7766 0.0000
19 AG 1413.1636 0.0000
20 BU 1414.8661 5.4739
21 AG 1488.3119 0.0000
22 BU 1491.8922 2.5242
23 BG 1499.0298 0.0000
24 AU 1500.4400 15.8191
25 AG 1504.8965 0.0000
26 BU 1512.6751 9.8823
27 AG 2997.5268 0.0000
28 BU 3006.0314 44.2561
29 BG 3013.8512 0.0000
30 BU 3017.2910 88.6360
31 AG 3017.7337 0.0000
32 AU 3037.0940 19.8548
33 BG 3072.9173 0.0000
34 AU 3077.1599 117.7182
35 AG 3079.5977 0.0000
36 BU 3080.5202 82.3506
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