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 (1,3-Hexadiene, (Z)-)

using model chemistry: B3LYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31G(2df,p)
 hartrees
Energy at 0K-234.637941
Energy at 298.15K-234.647852
Nuclear repulsion energy216.336800
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(2df,p)
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' 3235 3122 18.12      
2 A' 3207 3095 2.17      
3 A' 3145 3035 9.07      
4 A' 3135 3025 31.71      
5 A' 3111 3002 3.18      
6 A' 3104 2995 39.64      
7 A' 3039 2933 18.53      
8 A' 2991 2886 30.44      
9 A' 1721 1661 11.93      
10 A' 1663 1605 1.45      
11 A' 1513 1460 5.78      
12 A' 1477 1425 10.24      
13 A' 1467 1416 8.58      
14 A' 1418 1369 1.62      
15 A' 1403 1354 0.99      
16 A' 1391 1342 8.77      
17 A' 1326 1279 0.41      
18 A' 1309 1263 9.36      
19 A' 1176 1135 0.39      
20 A' 1075 1037 3.72      
21 A' 1050 1013 3.61      
22 A' 934 901 2.26      
23 A' 807 779 5.00      
24 A' 720 694 2.08      
25 A' 425 410 0.52      
26 A' 281 272 2.29      
27 A' 191 184 0.35      
28 A" 3115 3006 25.76      
29 A" 3006 2901 19.00      
30 A" 1504 1451 4.78      
31 A" 1302 1256 0.27      
32 A" 1104 1065 3.00      
33 A" 1057 1020 7.63      
34 A" 1007 972 1.35      
35 A" 933 901 34.15      
36 A" 842 813 1.92      
37 A" 768 741 0.91      
38 A" 637 615 18.74      
39 A" 393 379 0.00      
40 A" 301 291 0.01      
41 A" 126 121 0.12      
42 A" 83 80 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 31244.8 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 30151.2 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 B3LYP/6-31G(2df,p)
ABC
0.23089 0.06708 0.05299

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.053 1.263 0.000
C2 -1.222 0.557 0.000
H3 0.026 2.203 0.000
C4 0.000 1.114 0.000
H5 1.392 -0.577 0.000
C6 1.322 0.504 0.000
H7 3.429 0.744 0.000
H8 2.440 2.304 0.000
C9 2.453 1.218 0.000
H10 -2.375 -0.982 0.867
H11 -2.375 -0.982 -0.867
C12 -1.707 -0.869 0.000
H13 -1.234 -2.978 0.000
H14 -0.060 -2.003 -0.886
H15 -0.060 -2.003 0.886
C16 -0.701 -2.022 0.000

Atom - Atom Distances (Å)
  H1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 C12 H13 H14 H15 C16
H11.09012.28222.05843.90563.45905.50614.61224.50662.42772.42772.15934.31883.92673.92673.5519
C21.09012.06631.34302.84962.54454.65454.05763.73452.10942.10941.50583.53482.94752.94752.6310
H32.28222.06631.09023.09802.13703.70202.41592.61964.08234.08233.52735.33254.29964.29964.2877
C42.05841.34301.09022.19011.45563.44842.71502.45563.28403.28402.61594.27373.24073.24073.2131
H53.90562.84963.09802.19011.08342.42773.06602.08533.88693.88693.11263.55842.22012.22012.5436
C63.45902.54452.13701.45561.08342.12052.11931.33804.07774.07773.32524.31942.99682.99683.2362
H75.50614.65453.70203.44842.42772.12051.84681.08416.11686.11685.38285.96654.52854.52854.9707
H84.61224.05762.41592.71503.06602.11931.84681.08655.89385.89385.22156.43445.05865.05865.3464
C94.50663.73452.61962.45562.08531.33801.08411.08655.37645.37644.65415.58614.18084.18084.5220
H102.42772.10944.08233.28403.88694.07776.11685.89385.37641.73461.10082.45713.07822.52992.1532
H112.42772.10944.08233.28403.88694.07776.11685.89385.37641.73461.10082.45712.52993.07822.1532
C122.15931.50583.52732.61593.11263.32525.38285.22154.65411.10081.10082.16142.18682.18681.5301
H134.31883.53485.33254.27373.55844.31945.96656.43445.58612.45712.45712.16141.76471.76471.0945
H143.92672.94754.29963.24072.22012.99684.52855.05864.18083.07822.52992.18681.76471.77281.0939
H153.92672.94754.29963.24072.22012.99684.52855.05864.18082.52993.07822.18681.76471.77281.0939
C163.55192.63104.28773.21312.54363.23624.97075.34644.52202.15322.15321.53011.09451.09391.0939

picture of 1,3-Hexadiene, (Z)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 C4 115.168 H1 C2 C12 111.568
C2 C4 H3 115.869 C2 C4 C6 130.750
C2 C12 H10 107.020 C2 C12 H11 107.020
C2 C12 C16 120.139 H3 C4 C6 113.381
C4 C2 C12 133.264 C4 C6 H5 118.481
C4 C6 C9 122.993 H5 C6 C9 118.525
C6 C9 H7 121.855 C6 C9 H8 121.539
H7 C9 H8 116.606 H10 C12 H11 103.976
H10 C12 C16 108.760 H11 C12 C16 108.760
C12 C16 H13 109.760 C12 C16 H14 111.823
C12 C16 H15 111.823 H13 C16 H14 107.493
H13 C16 H15 107.493 H14 C16 H15 108.258
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.086      
2 C -0.058      
3 H 0.079      
4 C -0.056      
5 H 0.086      
6 C 0.002      
7 H 0.110      
8 H 0.104      
9 C -0.335      
10 H 0.112      
11 H 0.112      
12 C -0.218      
13 H 0.109      
14 H 0.127      
15 H 0.127      
16 C -0.387      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.554 -0.471 0.000 0.728
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.906 0.255 0.000
y 0.255 -36.396 0.000
z 0.000 0.000 -40.306
Traceless
 xyz
x 2.445 0.255 0.000
y 0.255 1.710 0.000
z 0.000 0.000 -4.155
Polar
3z2-r2-8.310
x2-y20.490
xy0.255
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.096 2.617 0.000
y 2.617 10.450 0.000
z 0.000 0.000 5.810


<r2> (average value of r2) Å2
<r2> 219.435
(<r2>)1/2 14.813