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: HF/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-233.066385
Energy at 298.15K-233.076421
Nuclear repulsion energy215.131476
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 HF/6-311+G(3df,2p)
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 3362 3055 20.70      
2 A 3289 2988 8.11      
3 A 3271 2972 41.16      
4 A 3269 2970 29.32      
5 A 3264 2966 5.80      
6 A 3223 2928 17.80      
7 A 3190 2899 30.13      
8 A 3169 2879 17.93      
9 A 3149 2861 43.37      
10 A 3134 2848 36.05      
11 A 1877 1706 1.22      
12 A 1834 1666 21.65      
13 A 1610 1463 10.96      
14 A 1598 1452 5.47      
15 A 1593 1448 9.24      
16 A 1566 1423 4.15      
17 A 1539 1398 3.40      
18 A 1497 1360 2.93      
19 A 1444 1312 1.92      
20 A 1432 1301 2.08      
21 A 1429 1298 3.79      
22 A 1327 1205 1.98      
23 A 1227 1114 4.96      
24 A 1187 1079 6.54      
25 A 1174 1067 5.58      
26 A 1139 1034 10.50      
27 A 1112 1010 12.33      
28 A 1106 1005 25.23      
29 A 1072 974 57.67      
30 A 1037 943 3.17      
31 A 972 883 1.04      
32 A 966 878 2.66      
33 A 856 778 0.49      
34 A 644 585 6.14      
35 A 595 541 7.64      
36 A 495 449 0.45      
37 A 339 308 0.21      
38 A 303 275 1.98      
39 A 228 207 0.81      
40 A 167 152 0.55      
41 A 140 127 0.09      
42 A 83 75 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 32953.1 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 29941.2 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 HF/6-311+G(3df,2p)
ABC
0.28896 0.05621 0.04988

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.770 0.472 0.018
H2 3.009 1.229 -0.723
H3 2.695 0.955 0.984
H4 3.607 -0.219 0.048
C5 1.500 -0.242 -0.339
H6 1.494 -0.749 -1.291
C7 0.421 -0.292 0.413
H8 0.420 0.217 1.364
C9 -0.840 -1.028 0.060
H10 -0.699 -1.577 -0.866
H11 -1.036 -1.779 0.822
C12 -2.077 -0.175 -0.069
H13 -2.996 -0.730 -0.168
C14 -2.134 1.140 -0.081
H15 -3.073 1.650 -0.185
H16 -1.256 1.752 0.005

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 C7 H8 C9 H10 H11 C12 H13 C14 H15 H16
C11.08531.08261.08531.50032.19792.50182.72043.90914.12524.49434.89115.89274.95045.96444.2252
H21.08531.75651.74552.14202.55473.20953.47584.52944.65235.27195.31666.34035.18366.12054.3586
H31.08261.75651.75602.14753.08552.65612.42244.15694.62144.62845.01636.04604.94885.92664.1483
H41.08531.74551.75602.14232.55673.20753.47514.51944.60694.95845.68546.62565.90076.94045.2475
C51.50032.14202.14752.14231.07871.31592.06772.49992.62613.18423.58794.52513.89634.95153.4196
H62.19792.55473.08552.55671.07872.06523.02252.71152.38333.45423.81844.62844.26585.27663.9374
C72.50183.20952.65613.20751.31592.06521.07841.50132.13102.12122.54693.49302.97024.04212.6757
H82.72043.47582.42243.47512.06773.02251.07842.19853.07272.52852.90553.86113.07604.08102.6483
C93.90914.52944.15694.51942.49992.71151.50132.19851.08601.08821.50852.18822.52843.49552.8115
H104.12524.65234.62144.60692.62612.38332.13103.07271.08601.73362.12132.54493.17114.06383.4864
H114.49435.27194.62844.95843.18423.45422.12122.52851.08821.73362.11012.43333.24674.11383.6312
C124.89115.31665.01635.68543.58793.81842.54692.90551.50852.12132.11011.07781.31592.08232.0961
H135.89276.34036.04606.62564.52514.62843.49303.86112.18822.54492.43331.07782.06092.38183.0363
C144.95045.18364.94885.90073.89634.26582.97023.07602.52843.17113.24671.31592.06091.07391.0738
H155.96446.12055.92666.94044.95155.27664.04214.08103.49554.06384.11382.08232.38181.07391.8297
H164.22524.35864.14835.24753.41963.93742.67572.64832.81153.48643.63122.09613.03631.07381.8297

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 115.948 C1 C5 C7 125.210
H2 C1 H3 108.233 H2 C1 H4 107.055
H2 C1 C5 110.856 H3 C1 H4 108.189
H3 C1 C5 111.469 H4 C1 C5 110.877
C5 C7 H8 119.109 C5 C7 C9 124.950
H6 C5 C7 118.842 C7 C9 H10 109.857
C7 C9 H11 108.958 C7 C9 C12 115.601
H8 C7 C9 115.938 C9 C12 H13 114.550
C9 C12 C14 126.935 H10 C9 H11 105.750
H10 C9 C12 108.600 H11 C9 C12 107.606
C12 C14 H15 120.885 C12 C14 H16 122.273
H13 C12 C14 118.513 H15 C14 H16 116.842
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.345      
2 H 0.133      
3 H 0.113      
4 H 0.131      
5 C -0.314      
6 H 0.097      
7 C 0.218      
8 H 0.111      
9 C -0.216      
10 H 0.113      
11 H 0.134      
12 C -0.152      
13 H 0.104      
14 C -0.386      
15 H 0.130      
16 H 0.128      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.320 -0.301 -0.059 0.443
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.364 1.431 -0.436
y 1.431 -38.214 0.888
z -0.436 0.888 -39.903
Traceless
 xyz
x 1.694 1.431 -0.436
y 1.431 0.420 0.888
z -0.436 0.888 -2.114
Polar
3z2-r2-4.229
x2-y20.849
xy1.431
xz-0.436
yz0.888


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.993 0.024 -0.779
y 0.024 10.616 0.054
z -0.779 0.054 8.773


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000