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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-233.277566
Energy at 298.15K-233.283933
Nuclear repulsion energy190.152303
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 B3PW91/6-31G*
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 3162 3025 32.13      
2 A1 3142 3006 6.18      
3 A1 3042 2911 12.30      
4 A1 2224 2128 1.11      
5 A1 1518 1452 6.30      
6 A1 1427 1365 4.27      
7 A1 1403 1342 0.11      
8 A1 1138 1089 1.89      
9 A1 1088 1041 1.12      
10 A1 773 740 0.14      
11 A1 475 454 5.42      
12 A1 99 95 1.28      
13 A2 3097 2962 0.00      
14 A2 1503 1438 0.00      
15 A2 1057 1011 0.00      
16 A2 860 823 0.00      
17 A2 597 571 0.00      
18 A2 232 222 0.00      
19 A2 149 143 0.00      
20 B1 3097 2963 39.89      
21 B1 1504 1439 13.77      
22 B1 1054 1009 0.28      
23 B1 711 680 44.35      
24 B1 248 237 1.36      
25 B1 130 124 2.31      
26 B2 3162 3025 12.05      
27 B2 3143 3007 1.19      
28 B2 3042 2910 70.10      
29 B2 1741 1666 2.83      
30 B2 1506 1441 12.76      
31 B2 1424 1362 8.99      
32 B2 1299 1243 22.44      
33 B2 1113 1065 1.85      
34 B2 949 908 41.29      
35 B2 576 551 3.24      
36 B2 227 217 0.69      

Unscaled Zero Point Vibrational Energy (zpe) 25954.4 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 24830.5 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 B3PW91/6-31G*
ABC
0.42453 0.04605 0.04220

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.000 2.214 1.638
H2 0.881 3.473 0.743
H3 -0.881 3.473 0.743
H4 0.000 -2.214 1.638
H5 0.881 -3.473 0.743
H6 -0.881 -3.473 0.743
C7 0.000 2.818 0.727
C8 0.000 -2.818 0.727
H9 0.000 2.476 -1.463
H10 0.000 -2.476 -1.463
C11 0.000 -0.635 -0.501
C12 0.000 0.635 -0.501
C13 0.000 1.956 -0.502
C14 0.000 -1.956 -0.502

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 H6 C7 C8 H9 H10 C11 C12 C13 C14
H11.77821.77824.42835.82435.82431.09315.11383.11185.62213.56312.65882.15594.6874
H21.77821.76265.82436.94637.16641.09846.35242.57686.40564.38243.22172.15185.6396
H31.77821.76265.82437.16646.94631.09846.35242.57686.40564.38243.22172.15185.6396
H44.42835.82435.82431.77821.77825.11381.09315.62213.11182.65883.56314.68742.1559
H55.82436.94637.16641.77821.76266.35241.09846.40562.57683.22174.38245.63962.1518
H65.82437.16646.94631.77821.76266.35241.09846.40562.57683.22174.38245.63962.1518
C71.09311.09841.09845.11386.35246.35245.63552.21625.72833.66492.50431.50114.9296
C85.11386.35246.35241.09311.09841.09845.63555.72832.21622.50433.66494.92961.5011
H93.11182.57682.57685.62216.40566.40562.21625.72834.95113.25602.07631.09194.5345
H105.62216.40566.40563.11182.57682.57685.72832.21624.95112.07633.25604.53451.0919
C113.56314.38244.38242.65883.22173.22173.66492.50433.25602.07631.27062.59141.3208
C122.65883.22173.22173.56314.38244.38242.50433.66492.07633.25601.27061.32082.5914
C132.15592.15182.15184.68745.63965.63961.50114.92961.09194.53452.59141.32083.9122
C144.68745.63965.63962.15592.15182.15184.92961.50114.53451.09191.32082.59143.9122

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 108.469 H1 C7 H3 108.469
H1 C7 C13 111.446 H2 C7 H3 106.709
H2 C7 C13 110.794 H3 C7 C13 110.794
H4 C8 H5 108.469 H4 C8 H6 108.469
H4 C8 C14 111.446 H5 C8 H6 106.709
H5 C8 C14 110.794 H6 C8 C14 110.794
C7 C13 H9 116.562 C7 C13 C12 124.987
C8 C14 H10 116.562 C8 C14 C11 124.987
H9 C13 C12 118.451 H10 C14 C11 118.451
C11 C12 C13 179.954 C12 C11 C14 179.954
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.189     0.097
2 H 0.184     0.069
3 H 0.184     0.069
4 H 0.189     0.097
5 H 0.184     0.069
6 H 0.184     0.069
7 C -0.539     -0.186
8 C -0.539     -0.186
9 H 0.183     0.108
10 H 0.183     0.108
11 C 0.186     -0.101
12 C 0.186     -0.101
13 C -0.388     -0.056
14 C -0.388     -0.056


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 0.382 0.382
CHELPG        
AIM        
ESP 0.003 0.000 0.453 0.453


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.226 0.000 0.000
y 0.000 -28.661 0.000
z 0.000 0.000 -35.483
Traceless
 xyz
x -6.155 0.000 0.000
y 0.000 8.194 0.000
z 0.000 0.000 -2.039
Polar
3z2-r2-4.079
x2-y2-9.566
xy0.000
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 265.007
(<r2>)1/2 16.279