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All results from a given calculation for C6H8 ((E)-hexa-1,3,5-triene)

using model chemistry: HF/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1Ag
Energy calculated at HF/CEP-31G*
 hartrees
Energy at 0K-37.512627
Energy at 298.15K-37.520067
Nuclear repulsion energy102.117310
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 HF/CEP-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 3422 3073 0.00      
2 Ag 3365 3022 0.00      
3 Ag 3353 3011 0.00      
4 Ag 3336 2995 0.00      
5 Ag 1889 1696 0.00      
6 Ag 1784 1602 0.00      
7 Ag 1544 1386 0.00      
8 Ag 1431 1285 0.00      
9 Ag 1416 1271 0.00      
10 Ag 1300 1167 0.00      
11 Ag 998 896 0.00      
12 Ag 462 415 0.00      
13 Ag 368 331 0.00      
14 Au 1170 1050 103.52      
15 Au 1105 992 8.35      
16 Au 1045 938 120.59      
17 Au 773 694 14.74      
18 Au 272 244 3.54      
19 Au 106 95 0.31      
20 Bg 1137 1021 0.00      
21 Bg 1050 943 0.00      
22 Bg 1019 915 0.00      
23 Bg 678 609 0.00      
24 Bg 234 211 0.00      
25 Bu 3421 3072 77.09      
26 Bu 3365 3022 55.58      
27 Bu 3351 3010 27.01      
28 Bu 3335 2995 32.22      
29 Bu 1845 1657 38.76      
30 Bu 1578 1417 2.12      
31 Bu 1426 1281 3.63      
32 Bu 1371 1231 8.12      
33 Bu 1219 1095 4.49      
34 Bu 1029 924 3.03      
35 Bu 564 506 5.54      
36 Bu 154 139 2.85      

Unscaled Zero Point Vibrational Energy (zpe) 27955.2 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 25103.8 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 HF/CEP-31G*
ABC
0.86882 0.04389 0.04178

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.676 0.000
C2 0.000 -0.676 0.000
C3 1.230 1.496 0.000
C4 -1.230 -1.496 0.000
C5 1.221 2.845 0.000
C6 -1.221 -2.845 0.000
H7 0.942 -1.212 0.000
H8 -0.942 1.212 0.000
H9 2.173 0.965 0.000
H10 -2.173 -0.965 0.000
H11 2.141 3.414 0.000
H12 -2.141 -3.414 0.000
H13 -0.295 -3.406 0.000
H14 0.295 3.406 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.35211.47812.49602.48933.72702.10971.08352.19262.72343.47594.61674.09282.7459
C21.35212.49601.47813.72702.48931.08352.10972.72342.19264.61673.47592.74594.0928
C31.47812.49603.87321.34934.98532.72312.19001.08274.19982.12375.95595.13372.1266
C42.49601.47813.87324.98531.34932.19002.72314.19981.08275.95592.12372.12665.1337
C52.48933.72701.34934.98536.19244.06672.71042.10765.10311.08187.10536.43251.0828
C63.72702.48934.98531.34936.19242.71044.06675.10312.10767.10531.08181.08286.4325
H72.10971.08352.72312.19004.06672.71043.06952.50123.12494.77893.78882.51874.6630
H81.08352.10972.19002.72312.71044.06673.06953.12492.50123.78884.77894.66302.5187
H92.19262.72341.08274.19982.10765.10312.50123.12494.75612.44926.14775.01993.0801
H102.72342.19264.19981.08275.10312.10763.12492.50124.75616.14772.44923.08015.0199
H113.47594.61672.12375.95591.08187.10534.77893.78882.44926.14778.06007.24221.8464
H124.61673.47595.95592.12377.10531.08183.78884.77896.14772.44928.06001.84647.2422
H134.09282.74595.13372.12666.43251.08282.51874.66305.01993.08017.24221.84646.8377
H142.74594.09282.12665.13371.08286.43254.66302.51873.08015.01991.84647.24226.8377

picture of (E)-hexa-1,3,5-triene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 123.693 C1 C2 H7 119.637
C1 C3 C5 123.326 C1 C3 H9 116.944
C2 C1 C3 123.693 C2 C1 H8 119.637
C2 C4 C6 123.326 C2 C4 H10 116.944
C3 C1 H8 116.670 C3 C5 H11 121.360
C3 C5 H14 121.562 C4 C2 H7 116.670
C4 C6 H12 121.360 C4 C6 H13 121.562
C5 C3 H9 119.729 C6 C4 H10 119.729
H11 C5 H14 117.078 H12 C6 H13 117.078
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.338      
2 C -0.338      
3 C 0.053      
4 C 0.053      
5 C -0.654      
6 C -0.654      
7 H 0.278      
8 H 0.278      
9 H 0.269      
10 H 0.269      
11 H 0.197      
12 H 0.197      
13 H 0.194      
14 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.221 -0.815 0.000
y -0.815 -33.823 0.000
z 0.000 0.000 -43.063
Traceless
 xyz
x 5.222 -0.815 0.000
y -0.815 4.319 0.000
z 0.000 0.000 -9.540
Polar
3z2-r2-19.081
x2-y20.602
xy-0.815
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.312 3.883 0.000
y 3.883 22.254 0.000
z 0.000 0.000 4.649


<r2> (average value of r2) Å2
<r2> 205.155
(<r2>)1/2 14.323