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 (2,4-Hexadiene, (E,E)-)

using model chemistry: B2PLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-234.484343
Energy at 298.15K-234.493821
HF Energy-234.156312
Nuclear repulsion energy208.658587
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 B2PLYP/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 3149 3021 0.00      
2 Ag 3141 3013 0.00      
3 Ag 3121 2994 0.00      
4 Ag 3036 2913 0.00      
5 Ag 1726 1656 0.00      
6 Ag 1507 1446 0.00      
7 Ag 1426 1368 0.00      
8 Ag 1364 1309 0.00      
9 Ag 1331 1277 0.00      
10 Ag 1203 1155 0.00      
11 Ag 1119 1074 0.00      
12 Ag 940 902 0.00      
13 Ag 436 418 0.00      
14 Ag 335 321 0.00      
15 Au 3084 2959 40.36      
16 Au 1492 1431 12.10      
17 Au 1071 1027 0.56      
18 Au 1035 993 68.03      
19 Au 775 744 3.66      
20 Au 250 240 1.06      
21 Au 167 160 0.13      
22 Au 105 101 1.77      
23 Bg 3084 2958 0.00      
24 Bg 1492 1431 0.00      
25 Bg 1073 1029 0.00      
26 Bg 976 936 0.00      
27 Bg 868 833 0.00      
28 Bg 342 328 0.00      
29 Bg 195 187 0.00      
30 Bu 3154 3026 84.67      
31 Bu 3143 3015 4.45      
32 Bu 3121 2994 19.35      
33 Bu 3036 2913 80.51      
34 Bu 1688 1619 5.91      
35 Bu 1502 1441 21.06      
36 Bu 1421 1364 7.31      
37 Bu 1340 1286 2.67      
38 Bu 1273 1221 2.86      
39 Bu 1100 1056 0.67      
40 Bu 945 907 29.22      
41 Bu 545 523 0.05      
42 Bu 140 134 1.34      

Unscaled Zero Point Vibrational Energy (zpe) 31124.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 29860.7 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 B2PLYP/cc-pVTZ
ABC
0.78014 0.04044 0.03900

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.324 -3.160 0.000
C2 0.324 3.160 0.000
C3 0.324 0.649 0.000
C4 -0.324 -0.649 0.000
C5 -0.328 1.817 0.000
C6 0.328 -1.817 0.000
H7 -1.409 -3.075 0.000
H8 1.409 3.075 0.000
H9 -0.028 -3.742 0.876
H10 -0.028 -3.742 -0.876
H11 0.028 3.742 0.876
H12 0.028 3.742 -0.876
H13 1.409 0.652 0.000
H14 -1.409 -0.652 0.000
H15 -1.414 1.803 0.000
H16 1.414 -1.803 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C16.35343.86352.51144.97691.49331.08896.47181.09191.09196.96636.96634.18792.73295.08182.2045
C26.35342.51143.86351.49334.97696.47181.08896.96636.96631.09191.09192.73294.18792.20455.0818
C33.86352.51141.44991.33772.46554.10742.65844.49094.49093.22833.22831.08592.16712.08612.6835
C42.51143.86351.44992.46551.33772.65844.10743.22833.22834.49094.49092.16711.08592.68352.0861
C54.97691.49331.33772.46553.69235.01002.14555.63525.63522.14482.14482.09202.69531.08554.0174
C61.49334.97692.46551.33773.69232.14555.01002.14482.14485.63525.63522.69532.09204.01741.0855
H71.08896.47184.10742.65845.01002.14556.76561.76581.76587.02197.02194.67332.42314.87863.0964
H86.47181.08892.65844.10742.14555.01006.76567.02197.02191.76581.76582.42314.67333.09644.8786
H91.09196.96634.49093.22835.63522.14481.76587.02191.75107.48407.68624.70563.49585.78242.5699
H101.09196.96634.49093.22835.63522.14481.76587.02191.75107.68627.48404.70563.49585.78242.5699
H116.96631.09193.22834.49092.14485.63527.02191.76587.48407.68621.75103.49584.70562.56995.7824
H126.96631.09193.22834.49092.14485.63527.02191.76587.68627.48401.75103.49584.70562.56995.7824
H134.18792.73291.08592.16712.09202.69534.67332.42314.70564.70563.49583.49583.10623.04902.4555
H142.73294.18792.16711.08592.69532.09202.42314.67333.49583.49584.70564.70563.10622.45553.0490
H155.08182.20452.08612.68351.08554.01744.87863.09645.78245.78242.56992.56993.04902.45554.5829
H162.20455.08182.68352.08614.01741.08553.09644.87862.56992.56995.78245.78242.45553.04904.5829

picture of 2,4-Hexadiene, (E,E)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C6 C4 124.939 C1 C6 H16 116.600
C2 C5 C3 124.939 C2 C5 H15 116.600
C3 C4 C6 124.318 C3 C4 H14 116.698
C3 C5 H15 118.461 C4 C3 C5 124.318
C4 C3 H13 116.698 C4 C6 H16 118.461
C5 C2 H8 111.421 C5 C2 H11 111.174
C5 C2 H12 111.174 C5 C3 H13 118.984
C6 C1 H7 111.421 C6 C1 H9 111.174
C6 C1 H10 111.174 C6 C4 H14 118.984
H7 C1 H9 108.133 H7 C1 H10 108.133
H8 C2 H11 108.133 H8 C2 H12 108.133
H9 C1 H10 106.611 H11 C2 H12 106.611
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.275      
2 C -0.275      
3 C -0.110      
4 C -0.110      
5 C -0.139      
6 C -0.139      
7 H 0.095      
8 H 0.095      
9 H 0.098      
10 H 0.098      
11 H 0.098      
12 H 0.098      
13 H 0.115      
14 H 0.115      
15 H 0.118      
16 H 0.118      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.519 -0.910 0.000
y -0.910 19.032 0.000
z 0.000 0.000 6.995


<r2> (average value of r2) Å2
<r2> 289.547
(<r2>)1/2 17.016