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All results from a given calculation for C6H8 ((Z)-hexa-2,3,4-triene)

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-233.071510
Energy at 298.15K-233.077902
HF Energy-233.071510
Nuclear repulsion energy190.398383
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 PBE1PBE/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 3179 3021 28.16      
2 A1 3161 3003 4.69      
3 A1 3059 2907 11.58      
4 A1 2242 2130 1.15      
5 A1 1521 1445 6.71      
6 A1 1431 1360 4.73      
7 A1 1406 1336 0.45      
8 A1 1147 1090 1.72      
9 A1 1090 1036 1.21      
10 A1 778 740 0.12      
11 A1 478 454 5.57      
12 A1 99 94 1.28      
13 A2 3116 2961 0.00      
14 A2 1505 1430 0.00      
15 A2 1060 1007 0.00      
16 A2 864 821 0.00      
17 A2 594 565 0.00      
18 A2 233 222 0.00      
19 A2 153 145 0.00      
20 B1 3116 2962 34.74      
21 B1 1506 1431 14.60      
22 B1 1058 1005 0.32      
23 B1 715 679 45.03      
24 B1 248 236 1.37      
25 B1 133 126 2.40      
26 B2 3179 3021 10.51      
27 B2 3161 3004 0.55      
28 B2 3058 2906 63.14      
29 B2 1757 1670 2.79      
30 B2 1508 1433 12.90      
31 B2 1426 1355 7.81      
32 B2 1300 1236 22.47      
33 B2 1120 1064 1.45      
34 B2 956 909 42.31      
35 B2 579 550 3.30      
36 B2 226 215 0.71      

Unscaled Zero Point Vibrational Energy (zpe) 26081.1 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 24784.9 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 PBE1PBE/6-31G*
ABC
0.42405 0.04624 0.04235

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.000 2.203 1.636
H2 0.881 3.465 0.746
H3 -0.881 3.465 0.746
H4 0.000 -2.203 1.636
H5 0.881 -3.465 0.746
H6 -0.881 -3.465 0.746
C7 0.000 2.811 0.727
C8 0.000 -2.811 0.727
H9 0.000 2.474 -1.462
H10 0.000 -2.474 -1.462
C11 0.000 -0.635 -0.503
C12 0.000 0.635 -0.503
C13 0.000 1.954 -0.502
C14 0.000 -1.954 -0.502

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 H6 C7 C8 H9 H10 C11 C12 C13 C14
H11.77771.77774.40625.80505.80501.09275.09533.10925.61013.55372.65172.15224.6749
H21.77771.76205.80506.93087.15121.09786.33752.57566.39794.37623.21672.14905.6310
H31.77771.76205.80507.15126.93081.09786.33752.57566.39794.37623.21672.14905.6310
H44.40625.80505.80501.77771.77775.09531.09275.61013.10922.65173.55374.67492.1522
H55.80506.93087.15121.77771.76206.33751.09786.39792.57563.21674.37625.63102.1490
H65.80507.15126.93081.77771.76206.33751.09786.39792.57563.21674.37625.63102.1490
C71.09271.09781.09785.09536.33756.33755.62112.21475.72043.65872.49911.49824.9210
C85.09536.33756.33751.09271.09781.09785.62115.72042.21472.49913.65874.92101.4982
H93.10922.57562.57565.61016.39796.39792.21475.72044.94893.25412.07421.09154.5316
H105.61016.39796.39793.10922.57562.57565.72042.21474.94892.07423.25414.53161.0915
C113.55374.37624.37622.65173.21673.21673.65872.49913.25412.07421.27032.58951.3192
C122.65173.21673.21673.55374.37624.37622.49913.65872.07423.25411.27031.31922.5895
C132.15222.14902.14904.67495.63105.63101.49824.92101.09154.53162.58951.31923.9087
C144.67495.63105.63102.15222.14902.14904.92101.49824.53161.09151.31922.58953.9087

picture of (Z)-hexa-2,3,4-triene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C7 H2 108.488 H1 C7 H3 108.488
H1 C7 C13 111.372 H2 C7 H3 106.731
H2 C7 C13 110.803 H3 C7 C13 110.803
H4 C8 H5 108.488 H4 C8 H6 108.488
H4 C8 C14 111.372 H5 C8 H6 106.731
H5 C8 C14 110.803 H6 C8 C14 110.803
C7 C13 H9 116.686 C7 C13 C12 124.885
C8 C14 H10 116.686 C8 C14 C11 124.885
H9 C13 C12 118.429 H10 C14 C11 118.429
C11 C12 C13 179.969 C12 C11 C14 179.969
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.193      
2 H 0.189      
3 H 0.189      
4 H 0.193      
5 H 0.189      
6 H 0.189      
7 C -0.551      
8 C -0.551      
9 H 0.189      
10 H 0.189      
11 C 0.169      
12 C 0.169      
13 C -0.377      
14 C -0.377      


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 0.381 0.381
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.340 0.000 0.000
y 0.000 -28.674 0.000
z 0.000 0.000 -35.564
Traceless
 xyz
x -6.220 0.000 0.000
y 0.000 8.278 0.000
z 0.000 0.000 -2.058
Polar
3z2-r2-4.115
x2-y2-9.666
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.172 0.000 0.000
y 0.000 21.082 0.000
z 0.000 0.000 6.970


<r2> (average value of r2) Å2
<r2> 264.175
(<r2>)1/2 16.253