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

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-233.257343
Energy at 298.15K-233.263682
Nuclear repulsion energy190.373814
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 B1B95/6-31+G**
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 3167 3030 28.56      
2 A1 3148 3011 3.26      
3 A1 3047 2914 13.60      
4 A1 2218 2122 2.85      
5 A1 1493 1428 8.73      
6 A1 1405 1344 6.12      
7 A1 1383 1323 0.25      
8 A1 1133 1084 2.19      
9 A1 1074 1028 1.18      
10 A1 770 736 0.21      
11 A1 471 451 7.54      
12 A1 98 94 2.12      
13 A2 3106 2971 0.00      
14 A2 1477 1413 0.00      
15 A2 1043 998 0.00      
16 A2 856 819 0.00      
17 A2 581 556 0.00      
18 A2 232 222 0.00      
19 A2 145 139 0.00      
20 B1 3106 2971 30.05      
21 B1 1478 1414 16.17      
22 B1 1041 996 1.76      
23 B1 711 681 47.08      
24 B1 245 234 3.84      
25 B1 126 121 3.28      
26 B2 3167 3030 8.69      
27 B2 3149 3012 0.46      
28 B2 3046 2914 65.15      
29 B2 1737 1662 1.40      
30 B2 1480 1415 19.42      
31 B2 1400 1339 4.97      
32 B2 1280 1224 22.05      
33 B2 1104 1056 0.08      
34 B2 943 902 45.48      
35 B2 570 545 3.74      
36 B2 224 214 0.62      

Unscaled Zero Point Vibrational Energy (zpe) 25825.9 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 24705.1 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 B1B95/6-31+G**
ABC
0.42869 0.04604 0.04223

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.000 2.220 1.634
H2 0.879 3.472 0.736
H3 -0.879 3.472 0.736
H4 0.000 -2.220 1.634
H5 0.879 -3.472 0.736
H6 -0.879 -3.472 0.736
C7 0.000 2.819 0.723
C8 0.000 -2.819 0.723
H9 0.000 2.465 -1.464
H10 0.000 -2.465 -1.464
C11 0.000 -0.636 -0.496
C12 0.000 0.636 -0.496
C13 0.000 1.955 -0.501
C14 0.000 -1.955 -0.501

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 H6 C7 C8 H9 H10 C11 C12 C13 C14
H11.77421.77424.44005.82945.82941.09045.12103.10725.61663.56232.65452.15074.6894
H21.77421.75885.82946.94457.16381.09546.35282.57406.39264.37773.21532.14545.6358
H31.77421.75885.82947.16386.94451.09546.35282.57406.39264.37773.21532.14545.6358
H44.44005.82945.82941.77421.77425.12101.09045.61663.10722.65453.56234.68942.1507
H55.82946.94457.16381.77421.75886.35281.09546.39262.57403.21534.37775.63582.1454
H65.82947.16386.94451.77421.75886.35281.09546.39262.57403.21534.37775.63582.1454
C71.09041.09541.09545.12106.35286.35285.63872.21505.71903.66352.50091.49764.9290
C85.12106.35286.35281.09041.09541.09545.63875.71902.21502.50093.66354.92901.4976
H93.10722.57402.57405.61666.39266.39262.21505.71904.93043.24822.06991.08974.5244
H105.61666.39266.39263.10722.57402.57405.71902.21504.93042.06993.24824.52441.0897
C113.56234.37774.37772.65453.21533.21533.66352.50093.24822.06991.27102.59101.3200
C122.65453.21533.21533.56234.37774.37772.50093.66352.06993.24821.27101.32002.5910
C132.15072.14542.14544.68945.63585.63581.49764.92901.08974.52442.59101.32003.9110
C144.68945.63585.63582.15072.14542.14544.92901.49764.52441.08971.32002.59103.9110

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 108.521 H1 C7 H3 108.521
H1 C7 C13 111.434 H2 C7 H3 106.803
H2 C7 C13 110.706 H3 C7 C13 110.706
H4 C8 H5 108.521 H4 C8 H6 108.521
H4 C8 C14 111.434 H5 C8 H6 106.803
H5 C8 C14 110.706 H6 C8 C14 110.706
C7 C13 H9 116.884 C7 C13 C12 125.026
C8 C14 H10 116.884 C8 C14 C11 125.026
H9 C13 C12 118.090 H10 C14 C11 118.090
C11 C12 C13 179.800 C12 C11 C14 179.800
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.173      
2 H 0.172      
3 H 0.172      
4 H 0.173      
5 H 0.172      
6 H 0.172      
7 C -0.665      
8 C -0.665      
9 H 0.170      
10 H 0.170      
11 C 0.569      
12 C 0.569      
13 C -0.590      
14 C -0.590      


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 0.447 0.447
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.315 0.000 0.000
y 0.000 -29.188 0.000
z 0.000 0.000 -36.484
Traceless
 xyz
x -6.479 0.000 0.000
y 0.000 8.712 0.000
z 0.000 0.000 -2.233
Polar
3z2-r2-4.465
x2-y2-10.127
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.958 0.000 0.000
y 0.000 22.659 0.000
z 0.000 0.000 8.131


<r2> (average value of r2) Å2
<r2> 265.324
(<r2>)1/2 16.289