return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6H10 (1,4-Hexadiene, (E)-)

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-234.369978
Energy at 298.15K-234.379432
HF Energy-234.369978
Nuclear repulsion energy213.719134
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 PBEPBE/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3158 3119 14.20      
2 A 3074 3036 5.89      
3 A 3059 3022 23.88      
4 A 3055 3018 52.43      
5 A 3047 3010 1.31      
6 A 3034 2997 2.66      
7 A 3001 2965 15.25      
8 A 2954 2918 14.29      
9 A 2953 2917 28.67      
10 A 2922 2886 24.46      
11 A 1689 1668 1.47      
12 A 1655 1635 18.98      
13 A 1439 1422 11.79      
14 A 1426 1409 6.16      
15 A 1408 1391 17.28      
16 A 1394 1377 1.31      
17 A 1359 1342 3.36      
18 A 1317 1301 0.42      
19 A 1290 1275 1.59      
20 A 1285 1269 1.92      
21 A 1266 1251 2.32      
22 A 1181 1167 1.17      
23 A 1105 1091 5.12      
24 A 1083 1070 6.84      
25 A 1027 1014 0.40      
26 A 1018 1006 5.32      
27 A 999 987 9.73      
28 A 967 956 32.53      
29 A 929 918 15.18      
30 A 906 895 25.11      
31 A 901 890 7.07      
32 A 867 856 3.26      
33 A 757 748 0.30      
34 A 579 572 4.92      
35 A 531 525 7.85      
36 A 455 450 0.32      
37 A 303 300 0.38      
38 A 273 270 2.17      
39 A 211 208 1.01      
40 A 154 152 0.60      
41 A 132 130 0.09      
42 A 74 73 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 30116.9 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 29752.5 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 PBEPBE/Def2TZVPP
ABC
0.28235 0.05608 0.04965

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.769 0.471 0.024
H2 3.015 1.255 -0.709
H3 2.689 0.940 1.014
H4 3.625 -0.221 0.042
C5 1.503 -0.242 -0.346
H6 1.490 -0.736 -1.325
C7 0.408 -0.317 0.420
H8 0.411 0.182 1.396
C9 -0.855 -1.038 0.050
H10 -0.710 -1.581 -0.901
H11 -1.064 -1.822 0.801
C12 -2.087 -0.170 -0.065
H13 -3.035 -0.710 -0.148
C14 -2.104 1.166 -0.081
H15 -3.039 1.718 -0.174
H16 -1.186 1.752 -0.008

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 C7 H8 C9 H10 H11 C12 H13 C14 H15 H16
C11.10121.09851.10131.49922.21612.51992.74353.92614.14324.53354.89845.92544.92325.94404.1570
H21.10121.78141.76492.15802.58223.24653.51644.56234.68525.32785.33576.38595.15796.09554.2876
H31.09851.78141.78082.15763.11732.67142.43184.17244.64494.66505.02036.06974.92155.90194.0886
H41.10131.76491.78082.15772.58673.24073.51154.55474.64005.01305.71326.68105.89606.94455.2001
C51.49922.15802.15762.15771.09621.33842.09952.52072.64513.22553.60134.56643.88094.95013.3640
H62.21612.58223.11732.58671.09622.09523.06742.73552.39443.49623.83434.67584.25245.27873.8837
C72.51993.24652.67143.24071.33842.09521.09591.50142.14272.13972.54573.51182.95984.04732.6461
H82.74353.51642.43183.51152.09953.06741.09592.21433.10412.55782.91423.87963.07774.09012.6427
C93.92614.56234.17244.55472.52072.73551.50142.21431.10401.10541.51132.21302.53703.52422.8102
H104.14324.68524.64494.64002.64512.39442.14273.10411.10401.75512.14152.59443.18784.10353.4826
H114.53355.32784.66505.01303.22553.49622.13972.55781.10541.75512.12742.45383.28464.16973.6660
C124.89845.33575.02035.71323.60133.83432.54572.91421.51132.14152.12741.09501.33612.11752.1227
H135.92546.38596.06976.68104.56644.67583.51183.87962.21302.59442.45381.09502.09622.42893.0824
C144.92325.15794.92155.89603.88094.25242.95983.07772.53703.18783.28461.33612.09621.09031.0912
H155.94406.09555.90196.94454.95015.27874.04734.09013.52424.10354.16972.11752.42891.09031.8614
H164.15704.28764.08865.20013.36403.88372.64612.64272.81023.48263.66602.12273.08241.09121.8614

picture of 1,4-Hexadiene, (E)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 116.408 C1 C5 C7 125.161
H2 C1 H3 108.165 H2 C1 H4 106.517
H2 C1 C5 111.252 H3 C1 H4 108.104
H3 C1 C5 111.381 H4 C1 C5 111.222
C5 C7 H8 118.851 C5 C7 C9 125.050
H6 C5 C7 118.431 C7 C9 H10 109.711
C7 C9 H11 109.392 C7 C9 C12 115.337
H8 C7 C9 116.099 C9 C12 H13 115.300
C9 C12 C14 125.891 H10 C9 H11 105.189
H10 C9 C12 108.940 H11 C9 C12 107.773
C12 C14 H15 121.214 C12 C14 H16 121.648
H13 C12 C14 118.808 H15 C14 H16 117.137
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.204      
2 H 0.086      
3 H 0.074      
4 H 0.086      
5 C -0.095      
6 H 0.061      
7 C -0.138      
8 H 0.077      
9 C 0.015      
10 H 0.056      
11 H 0.069      
12 C -0.144      
13 H 0.083      
14 C -0.196      
15 H 0.091      
16 H 0.078      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.372 -0.331 -0.043 0.499
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.139 1.426 -0.369
y 1.426 -38.258 0.723
z -0.369 0.723 -39.736
Traceless
 xyz
x 1.858 1.426 -0.369
y 1.426 0.180 0.723
z -0.369 0.723 -2.038
Polar
3z2-r2-4.077
x2-y21.119
xy1.426
xz-0.369
yz0.723


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.312 0.197 -0.679
y 0.197 11.115 0.192
z -0.679 0.192 8.830


<r2> (average value of r2) Å2
<r2> 236.505
(<r2>)1/2 15.379