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

using model chemistry: B3LYP/CEP-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/CEP-31G*
 hartrees
Energy at 0K-38.636620
Energy at 298.15K-38.643761
Nuclear repulsion energy102.671216
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/CEP-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 3231 3120 53.63      
2 A1 3177 3068 21.57      
3 A1 3162 3053 20.06      
4 A1 3144 3036 1.85      
5 A1 1696 1638 0.00      
6 A1 1624 1568 0.25      
7 A1 1423 1374 0.77      
8 A1 1330 1284 2.98      
9 A1 1271 1228 0.33      
10 A1 1084 1047 1.90      
11 A1 889 858 0.01      
12 A1 384 371 0.02      
13 A1 161 156 0.07      
14 A2 1052 1016 0.00      
15 A2 1005 970 0.00      
16 A2 918 887 0.00      
17 A2 734 709 0.00      
18 A2 337 325 0.00      
19 A2 172 166 0.00      
20 B1 1042 1006 68.16      
21 B1 925 894 170.99      
22 B1 873 843 1.17      
23 B1 620 598 39.74      
24 B1 113 110 0.37      
25 B2 3230 3119 0.31      
26 B2 3162 3054 2.66      
27 B2 3143 3036 18.69      
28 B2 3131 3024 0.07      
29 B2 1681 1624 20.43      
30 B2 1478 1427 7.72      
31 B2 1372 1325 0.12      
32 B2 1288 1244 1.36      
33 B2 1208 1166 2.68      
34 B2 949 917 6.12      
35 B2 668 646 0.23      
36 B2 342 331 14.01      

Unscaled Zero Point Vibrational Energy (zpe) 26009.4 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 25117.3 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/CEP-31G*
ABC
0.48532 0.05094 0.04610

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.690 0.776
C2 0.000 -0.690 0.776
C3 0.000 1.564 -0.407
C4 0.000 -1.564 -0.407
C5 0.000 2.930 -0.318
C6 0.000 -2.930 -0.318
H7 0.000 1.205 1.745
H8 0.000 -1.205 1.745
H9 0.000 1.098 -1.398
H10 0.000 -1.098 -1.398
H11 0.000 3.437 0.654
H12 0.000 -3.437 0.654
H13 0.000 3.564 -1.210
H14 0.000 -3.564 -1.210

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.37901.47102.54502.49343.78131.09662.12712.21262.81512.75034.12843.49414.6945
C21.37902.54501.47103.78132.49342.12711.09662.81512.21264.12842.75034.69453.4941
C31.47102.54503.12781.36914.49482.18103.50591.09532.84092.15275.11222.15555.1904
C42.54501.47103.12784.49481.36913.50592.18102.84091.09535.11222.15275.19042.1555
C52.49343.78131.36914.49485.86012.68884.62032.12674.17081.09616.44081.09496.5550
C63.78132.49344.49481.36915.86014.62032.68884.17082.12676.44081.09616.55501.0949
H71.09662.12712.18103.50592.68884.62032.40903.14443.89612.48464.76793.78135.6097
H82.12711.09663.50592.18104.62032.68882.40903.89613.14444.76792.48465.60973.7813
H92.21262.81511.09532.84092.12674.17083.14443.89612.19673.11154.97812.47274.6660
H102.81512.21262.84091.09534.17082.12673.89613.14442.19674.97813.11154.66602.4727
H112.75034.12842.15275.11221.09616.44082.48464.76793.11154.97816.87411.86897.2450
H124.12842.75035.11222.15276.44081.09614.76792.48464.97813.11156.87417.24501.8689
H133.49414.69452.15555.19041.09496.55503.78135.60972.47274.66601.86897.24507.1278
H144.69453.49415.19042.15556.55501.09495.60973.78134.66602.47277.24501.86897.1278

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 126.470 C1 C2 H8 118.010
C1 C3 C5 122.740 C1 C3 H9 118.379
C2 C1 C3 126.470 C2 C1 H7 118.010
C2 C4 C6 122.740 C2 C4 H10 118.379
C3 C1 H7 115.521 C3 C5 H11 121.280
C3 C5 H13 121.644 C4 C2 H8 115.521
C4 C6 H12 121.280 C4 C6 H14 121.644
C5 C3 H9 118.881 C6 C4 H10 118.881
H11 C5 H13 117.076 H12 C6 H14 117.076
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.420      
2 C -0.420      
3 C 0.117      
4 C 0.117      
5 C -0.737      
6 C -0.737      
7 H 0.302      
8 H 0.302      
9 H 0.294      
10 H 0.294      
11 H 0.225      
12 H 0.225      
13 H 0.219      
14 H 0.219      


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 -0.043 0.043
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.208 0.000 0.000
y 0.000 -33.133 0.000
z 0.000 0.000 -32.190
Traceless
 xyz
x -9.547 0.000 0.000
y 0.000 4.066 0.000
z 0.000 0.000 5.481
Polar
3z2-r210.962
x2-y2-9.075
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.524 0.000 0.000
y 0.000 23.682 0.000
z 0.000 0.000 7.998


<r2> (average value of r2) Å2
<r2> 189.516
(<r2>)1/2 13.766