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

using model chemistry: HF/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/6-31G*
 hartrees
Energy at 0K-231.805089
Energy at 298.15K-231.812579
HF Energy-231.805089
Nuclear repulsion energy197.463089
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/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 A1 3417 3070 49.08      
2 A1 3375 3033 15.07      
3 A1 3354 3014 24.12      
4 A1 3333 2994 1.30      
5 A1 1900 1707 0.02      
6 A1 1793 1611 0.13      
7 A1 1572 1412 0.58      
8 A1 1470 1321 1.50      
9 A1 1400 1258 0.33      
10 A1 1190 1069 0.24      
11 A1 951 854 0.04      
12 A1 420 378 0.07      
13 A1 181 163 0.10      
14 A2 1153 1036 0.00      
15 A2 1108 996 0.00      
16 A2 1067 959 0.00      
17 A2 802 720 0.00      
18 A2 370 332 0.00      
19 A2 141 127 0.00      
20 B1 1136 1021 24.20      
21 B1 1071 962 115.35      
22 B1 930 836 5.89      
23 B1 656 590 29.93      
24 B1 98 88 0.08      
25 B2 3416 3069 0.99      
26 B2 3356 3015 0.70      
27 B2 3334 2996 22.30      
28 B2 3327 2989 4.20      
29 B2 1860 1671 11.64      
30 B2 1624 1459 10.57      
31 B2 1515 1362 2.39      
32 B2 1429 1284 4.60      
33 B2 1305 1173 1.65      
34 B2 1034 929 4.98      
35 B2 732 657 0.77      
36 B2 378 339 14.80      

Unscaled Zero Point Vibrational Energy (zpe) 28097.7 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 25245.8 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/6-31G*
ABC
0.50083 0.05275 0.04772

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.666 0.760
C2 0.000 -0.666 0.760
C3 0.000 1.553 -0.407
C4 0.000 -1.553 -0.407
C5 0.000 2.874 -0.315
C6 0.000 -2.874 -0.315
H7 0.000 1.166 1.714
H8 0.000 -1.166 1.714
H9 0.000 1.102 -1.384
H10 0.000 -1.102 -1.384
H11 0.000 3.376 0.637
H12 0.000 -3.376 0.637
H13 0.000 3.500 -1.189
H14 0.000 -3.500 -1.189

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.33171.46592.50712.45583.69931.07752.06562.18732.77842.71334.04413.43924.5988
C21.33172.50711.46593.69932.45582.06561.07752.77842.18734.04412.71334.59883.4392
C31.46592.50713.10631.32384.42792.15613.44871.07572.82922.10095.03882.09775.1129
C42.50711.46593.10634.42791.32383.44872.15612.82921.07575.03882.10095.11292.0977
C52.45583.69931.32384.42795.74772.65224.52102.06894.11701.07666.32231.07486.4331
C63.69932.45584.42791.32385.74774.52102.65224.11702.06896.32231.07666.43311.0748
H71.07752.06562.15613.44872.65224.52102.33233.09833.83932.45884.66853.72475.4952
H82.06561.07753.44872.15614.52102.65222.33233.83933.09834.66852.45885.49523.7247
H92.18732.77841.07572.82922.06894.11703.09833.83932.20423.04214.91312.40544.6058
H102.77842.18732.82921.07574.11702.06893.83933.09832.20424.91313.04214.60582.4054
H112.71334.04412.10095.03881.07666.32232.45884.66853.04214.91316.75271.83007.1143
H124.04412.71335.03882.10096.32231.07664.66852.45884.91313.04216.75277.11431.8300
H133.43924.59882.09775.11291.07486.43313.72475.49522.40544.60581.83007.11436.9992
H144.59883.43925.11292.09776.43311.07485.49523.72474.60582.40547.11431.83006.9992

picture of (Z)-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 127.253 C1 C2 H8 117.667
C1 C3 C5 123.278 C1 C3 H9 117.955
C2 C1 C3 127.253 C2 C1 H7 117.667
C2 C4 C6 123.278 C2 C4 H10 117.955
C3 C1 H7 115.080 C3 C5 H11 121.802
C3 C5 H13 121.634 C4 C2 H8 115.080
C4 C6 H12 121.802 C4 C6 H14 121.634
C5 C3 H9 118.767 C6 C4 H10 118.767
H11 C5 H13 116.564 H12 C6 H14 116.564
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.195      
2 C -0.195      
3 C -0.138      
4 C -0.138      
5 C -0.408      
6 C -0.408      
7 H 0.190      
8 H 0.190      
9 H 0.190      
10 H 0.190      
11 H 0.179      
12 H 0.179      
13 H 0.183      
14 H 0.183      


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 -0.057 0.057
CHELPG 0.000 0.000 -0.032 0.032
AIM 0.000 0.000 -0.010 0.010
ESP 0.000 0.000 -0.041 0.041


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.893 0.000 0.000
y 0.000 -33.245 -0.002
z 0.000 -0.002 -33.415
Traceless
 xyz
x -8.563 0.000 0.000
y 0.000 4.409 -0.002
z 0.000 -0.002 4.154
Polar
3z2-r28.308
x2-y2-8.648
xy0.000
xz0.000
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.256 0.000 0.000
y 0.000 20.751 0.002
z 0.000 0.002 7.692


<r2> (average value of r2) Å2
<r2> 231.869
(<r2>)1/2 15.227