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All results from a given calculation for C6H6 (1,2,4,5-Hexatetraene)

using model chemistry: CID/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at CID/cc-pVTZ
 hartrees
Energy at 0K-231.436321
Energy at 298.15K-231.440593
HF Energy-230.657538
Nuclear repulsion energy178.049537
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CID/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 3288 3047 0.00      
2 Ag 3256 3016 0.00      
3 Ag 2145 1988 0.00      
4 Ag 1589 1472 0.00      
5 Ag 1471 1363 0.00      
6 Ag 1223 1133 0.00      
7 Ag 1092 1012 0.00      
8 Ag 964 893 0.00      
9 Ag 565 524 0.00      
10 Ag 247 228 0.00      
11 Au 3338 3093 1.74      
12 Au 1071 992 1.97      
13 Au 979 907 37.71      
14 Au 520 482 3.08      
15 Au 378 350 13.57      
16 Au 81 75 0.40      
17 Bg 3338 3093 0.00      
18 Bg 1073 994 0.00      
19 Bg 961 890 0.00      
20 Bg 719 666 0.00      
21 Bg 346 320 0.00      
22 Bu 3296 3054 4.68      
23 Bu 3256 3017 5.59      
24 Bu 2153 1995 135.06      
25 Bu 1540 1427 0.20      
26 Bu 1328 1231 19.46      
27 Bu 1159 1074 0.86      
28 Bu 965 894 103.75      
29 Bu 576 533 32.78      
30 Bu 128 119 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 21523.1 cm-1
Scaled (by 0.9265) Zero Point Vibrational Energy (zpe) 19941.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CID/cc-pVTZ
ABC
1.08347 0.04629 0.04521

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.326 0.655 0.000
C2 0.326 -0.655 0.000
C3 0.326 1.779 0.000
C4 -0.326 -1.779 0.000
C5 0.979 2.896 0.000
C6 -0.979 -2.896 0.000
H7 -1.401 0.676 0.000
H8 1.401 -0.676 0.000
H9 1.257 3.376 0.920
H10 1.257 3.376 -0.920
H11 -1.257 -3.376 0.920
H12 -1.257 -3.376 -0.920

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.46351.29982.43392.59373.61081.07482.18083.27953.27954.23774.2377
C21.46352.43391.29983.61082.59372.18081.07484.23774.23773.27953.2795
C31.29982.43393.61741.29384.85422.04932.68022.06442.06445.47025.4702
C42.43391.29983.61744.85421.29382.68022.04935.47025.47022.06442.0644
C52.59373.61081.29384.85426.11463.25443.59771.07421.07426.72186.7218
C63.61082.59374.85421.29386.11463.59773.25446.72186.72181.07421.0742
H71.07482.18082.04932.68023.25443.59773.11133.89823.89824.15774.1577
H82.18081.07482.68022.04933.59773.25443.11134.15774.15773.89823.8982
H93.27954.23772.06445.47021.07426.72183.89824.15771.84067.20397.4353
H103.27954.23772.06445.47021.07426.72183.89824.15771.84067.43537.2039
H114.23773.27955.47022.06446.72181.07424.15773.89827.20397.43531.8406
H124.23773.27955.47022.06446.72181.07424.15773.89827.43537.20391.8406

picture of 1,2,4,5-Hexatetraene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 123.368 C1 C2 H8 117.629
C1 C3 C5 179.877 C2 C1 C3 123.368
C2 C1 H7 117.629 C2 C4 C6 179.877
C3 C1 H7 119.003 C3 C5 H9 121.047
C3 C5 H10 121.047 C4 C2 H8 119.003
C4 C6 H11 121.047 C4 C6 H12 121.047
H9 C5 H10 117.905 H11 C6 H12 117.905
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability