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

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-233.317655
Energy at 298.15K-233.324059
Nuclear repulsion energy189.566097
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 B3LYP/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 3147 3028 51.51      
2 A1 3130 3011 1.04      
3 A1 3027 2912 14.60      
4 A1 2231 2146 0.91      
5 A1 1538 1479 6.41      
6 A1 1456 1400 5.89      
7 A1 1420 1366 0.18      
8 A1 1138 1095 3.57      
9 A1 1112 1070 0.52      
10 A1 773 744 0.19      
11 A1 481 462 5.30      
12 A1 98 94 1.44      
13 A2 3077 2960 0.00      
14 A2 1526 1468 0.00      
15 A2 1086 1045 0.00      
16 A2 883 850 0.00      
17 A2 591 569 0.00      
18 A2 235 226 0.00      
19 A2 140 135 0.00      
20 B1 3077 2961 54.30      
21 B1 1527 1469 16.47      
22 B1 1084 1043 0.10      
23 B1 737 709 49.78      
24 B1 236 227 1.48      
25 B1 124 120 2.33      
26 B2 3147 3027 16.40      
27 B2 3130 3011 0.03      
28 B2 3026 2911 85.34      
29 B2 1729 1663 1.85      
30 B2 1528 1470 13.10      
31 B2 1453 1398 4.97      
32 B2 1331 1280 17.55      
33 B2 1125 1082 5.60      
34 B2 955 919 35.44      
35 B2 581 559 3.36      
36 B2 230 221 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 26054.5 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 25064.4 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 B3LYP/6-31G
ABC
0.42096 0.04574 0.04190

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.000 2.224 1.642
H2 0.882 3.483 0.750
H3 -0.882 3.483 0.750
H4 0.000 -2.224 1.642
H5 0.882 -3.483 0.750
H6 -0.882 -3.483 0.750
C7 0.000 2.828 0.730
C8 0.000 -2.828 0.730
H9 0.000 2.489 -1.460
H10 0.000 -2.489 -1.460
C11 0.000 -0.637 -0.506
C12 0.000 0.637 -0.506
C13 0.000 1.962 -0.505
C14 0.000 -1.962 -0.505

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 H6 C7 C8 H9 H10 C11 C12 C13 C14
H11.77751.77754.44775.84325.84321.09355.13343.11325.64243.57682.67022.16274.7039
H21.77751.76395.84326.96637.18611.09896.37242.57856.42914.39623.23352.16035.6567
H31.77751.76395.84327.18616.96631.09896.37242.57856.42914.39623.23352.16035.6567
H44.44775.84325.84321.77751.77755.13341.09355.64243.11322.67023.57684.70392.1627
H55.84326.96637.18611.77751.76396.37241.09896.42912.57853.23354.39625.65672.1603
H65.84327.18616.96631.77751.76396.37241.09896.42912.57853.23354.39625.65672.1603
C71.09351.09891.09895.13346.37246.37245.65592.21645.75093.67842.51571.50884.9463
C85.13346.37246.37241.09351.09891.09895.65595.75092.21642.51573.67844.94631.5088
H93.11322.57852.57855.64246.42916.42912.21645.75094.97893.26862.08421.09134.5524
H105.64246.42916.42913.11322.57852.57855.75092.21644.97892.08423.26864.55241.0913
C113.57684.39624.39622.67023.23353.23353.67842.51573.26862.08421.27342.59831.3250
C122.67023.23353.23353.57684.39624.39622.51573.67842.08423.26861.27341.32502.5983
C132.16272.16032.16034.70395.65675.65671.50884.94631.09134.55242.59831.32503.9233
C144.70395.65675.65672.16272.16032.16034.94631.50884.55241.09131.32502.59833.9233

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 108.343 H1 C7 H3 108.343
H1 C7 C13 111.423 H2 C7 H3 106.759
H2 C7 C13 110.903 H3 C7 C13 110.903
H4 C8 H5 108.343 H4 C8 H6 108.343
H4 C8 C14 111.423 H5 C8 H6 106.759
H5 C8 C14 110.903 H6 C8 C14 110.903
C7 C13 H9 116.033 C7 C13 C12 125.065
C8 C14 H10 116.033 C8 C14 C11 125.065
H9 C13 C12 118.902 H10 C14 C11 118.902
C11 C12 C13 179.977 C12 C11 C14 179.977
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.153      
2 H 0.150      
3 H 0.150      
4 H 0.153      
5 H 0.150      
6 H 0.150      
7 C -0.435      
8 C -0.435      
9 H 0.149      
10 H 0.149      
11 C 0.018      
12 C 0.018      
13 C -0.185      
14 C -0.185      


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 0.374 0.374
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.562 0.000 0.000
y 0.000 -29.421 0.000
z 0.000 0.000 -35.930
Traceless
 xyz
x -5.887 0.000 0.000
y 0.000 7.825 0.000
z 0.000 0.000 -1.938
Polar
3z2-r2-3.875
x2-y2-9.141
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.945 0.000 0.000
y 0.000 21.196 0.000
z 0.000 0.000 6.797


<r2> (average value of r2) Å2
<r2> 266.998
(<r2>)1/2 16.340