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

using model chemistry: CID/6-31G*

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/6-31G*
 hartrees
Energy at 0K-231.217371
Energy at 298.15K-231.221580
HF Energy-230.573686
Nuclear repulsion energy177.145630
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/6-31G*
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 3289 3038 0.00      
2 Ag 3268 3019 0.00      
3 Ag 2162 1997 0.00      
4 Ag 1604 1481 0.00      
5 Ag 1487 1374 0.00      
6 Ag 1237 1143 0.00      
7 Ag 1105 1021 0.00      
8 Ag 958 885 0.00      
9 Ag 567 524 0.00      
10 Ag 247 228 0.00      
11 Au 3347 3091 7.44      
12 Au 1084 1001 0.25      
13 Au 974 900 36.32      
14 Au 515 476 3.61      
15 Au 372 344 11.21      
16 Au 78 72 0.22      
17 Bg 3347 3091 0.00      
18 Bg 1086 1003 0.00      
19 Bg 957 884 0.00      
20 Bg 715 660 0.00      
21 Bg 348 321 0.00      
22 Bu 3295 3043 7.81      
23 Bu 3268 3019 12.45      
24 Bu 2171 2005 88.70      
25 Bu 1555 1436 0.45      
26 Bu 1349 1246 14.68      
27 Bu 1173 1083 0.81      
28 Bu 959 886 110.57      
29 Bu 577 533 24.11      
30 Bu 129 119 0.70      

Unscaled Zero Point Vibrational Energy (zpe) 21610.2 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 19961.4 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/6-31G*
ABC
1.07264 0.04586 0.04478

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.328 0.657 0.000
C2 0.328 -0.657 0.000
C3 0.328 1.787 0.000
C4 -0.328 -1.787 0.000
C5 0.985 2.909 0.000
C6 -0.985 -2.909 0.000
H7 -1.410 0.672 0.000
H8 1.410 -0.672 0.000
H9 1.269 3.396 0.922
H10 1.269 3.396 -0.922
H11 -1.269 -3.396 0.922
H12 -1.269 -3.396 -0.922

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.46861.30702.44382.60723.62591.08222.18823.30263.30264.26194.2619
C21.46862.44381.30703.62592.60722.18821.08224.26194.26193.30263.3026
C31.30702.44383.63371.30034.87632.06552.68632.07992.07995.50175.5017
C42.44381.30703.63374.87631.30032.68632.06555.50175.50172.07992.0799
C52.60723.62591.30034.87636.14273.27783.60601.08101.08106.75956.7595
C63.62592.60724.87631.30036.14273.60603.27786.75956.75951.08101.0810
H71.08222.18822.06552.68633.27783.60603.12433.93113.93114.17374.1737
H82.18821.08222.68632.06553.60603.27783.12434.17374.17373.93113.9311
H93.30264.26192.07995.50171.08106.75953.93114.17371.84447.25147.4823
H103.30264.26192.07995.50171.08106.75953.93114.17371.84447.48237.2514
H114.26193.30265.50172.07996.75951.08104.17373.93117.25147.48231.8444
H124.26193.30265.50172.07996.75951.08104.17373.93117.48237.25141.8444

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 123.291 C1 C2 H8 117.344
C1 C3 C5 179.808 C2 C1 C3 123.291
C2 C1 H7 117.344 C2 C4 C6 179.808
C3 C1 H7 119.364 C3 C5 H9 121.449
C3 C5 H10 121.449 C4 C2 H8 119.364
C4 C6 H11 121.449 C4 C6 H12 121.449
H9 C5 H10 117.102 H11 C6 H12 117.102
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability