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 (1,5-Hexadiene)

using model chemistry: HF/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1Ag
Energy calculated at HF/TZVP
 hartrees
Energy at 0K-233.062300
Energy at 298.15K-233.072455
HF Energy-233.062300
Nuclear repulsion energy213.288074
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/TZVP
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 3363 3055 10.74      
2 A 3286 2985 0.40      
3 A 3273 2974 45.43      
4 A 3220 2926 31.62      
5 A 3155 2866 14.25      
6 A 1843 1674 7.09      
7 A 1607 1460 4.61      
8 A 1576 1432 3.07      
9 A 1500 1363 0.42      
10 A 1432 1301 0.39      
11 A 1346 1223 0.01      
12 A 1180 1073 0.75      
13 A 1125 1023 5.58      
14 A 1100 999 2.39      
15 A 1069 971 30.41      
16 A 1020 927 1.09      
17 A 844 767 0.11      
18 A 682 619 8.11      
19 A 447 406 0.02      
20 A 376 342 0.09      
21 A 105 95 0.05      
22 A 82 74 0.04      
23 B 3362 3055 33.00      
24 B 3285 2985 9.57      
25 B 3273 2974 12.51      
26 B 3201 2908 11.75      
27 B 3155 2867 46.68      
28 B 1846 1677 23.99      
29 B 1620 1472 9.27      
30 B 1576 1432 0.46      
31 B 1440 1309 0.15      
32 B 1418 1288 0.14      
33 B 1387 1260 8.01      
34 B 1274 1158 1.38      
35 B 1134 1030 17.71      
36 B 1069 971 90.31      
37 B 1040 945 8.85      
38 B 987 897 0.17      
39 B 721 655 21.83      
40 B 471 428 2.05      
41 B 232 211 0.26      
42 B 124 113 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 33121.2 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 30093.9 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/TZVP
ABC
0.44082 0.04651 0.04538

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.422 0.641 -0.287
C2 0.422 -0.641 -0.287
C3 0.422 1.883 -0.329
C4 -0.422 -1.883 -0.329
C5 0.425 2.832 0.583
C6 -0.425 -2.832 0.583
H7 -1.079 0.630 -1.154
H8 -1.059 0.658 0.591
H9 1.079 -0.630 -1.154
H10 1.059 -0.658 0.591
H11 1.074 1.981 -1.184
H12 -1.074 -1.981 -1.184
H13 1.057 3.697 0.491
H14 -0.205 2.783 1.454
H15 -1.057 -3.697 0.491
H16 0.205 -2.783 1.454

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.53581.50232.52502.50473.58081.08791.08452.15002.15702.19932.84693.48292.76844.45313.8926
C21.53582.52501.50233.58082.50472.15002.15701.08791.08452.84692.19934.45313.89263.48292.7684
C31.50232.52503.85991.31584.87692.12202.13132.72592.77641.07954.23072.08942.09325.83095.0002
C42.52501.50233.85994.87691.31582.72592.77642.12202.13134.23071.07955.83095.00022.08942.0932
C52.50473.58081.31584.87695.72803.18212.63293.92853.54722.06545.34151.07491.07656.69605.6871
C63.58082.50474.87691.31585.72803.92853.54723.18212.63295.34152.06546.69605.68711.07491.0765
H71.08792.15002.12202.72593.18213.92851.74532.49853.04552.54122.61124.08333.49284.62974.4837
H81.08452.15702.13132.77642.63293.54721.74533.04552.49403.07413.17973.70492.44804.35593.7665
H92.15001.08792.72592.12203.92853.18212.49853.04551.74532.61122.54124.62974.48374.08333.4928
H102.15701.08452.77642.13133.54722.63293.04552.49401.74533.17973.07414.35593.76653.70492.4480
H112.19932.84691.07954.23072.06545.34152.54123.07412.61123.17974.50622.39833.03936.29155.5143
H122.84692.19934.23071.07955.34152.06542.61123.17972.54123.07414.50626.29155.51432.39833.0393
H133.48294.45312.08945.83091.07496.69604.08333.70494.62974.35592.39836.29151.83157.69036.6066
H142.76843.89262.09325.00021.07655.68713.49282.44804.48373.76653.03935.51431.83156.60665.5820
H154.45313.48295.83092.08946.69601.07494.62974.35594.08333.70496.29152.39837.69036.60661.8315
H163.89262.76845.00022.09325.68711.07654.48373.76653.49282.44805.51433.03936.60665.58201.8315

picture of 1,5-Hexadiene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 112.424 C1 C2 H9 108.858
C1 C2 H10 109.613 C1 C3 C5 125.317
C1 C3 H11 115.864 C2 C1 C3 112.424
C2 C1 H7 108.858 C2 C1 H8 109.613
C2 C4 C6 125.317 C2 C4 H12 115.864
C3 C1 H7 108.969 C3 C1 H8 109.904
C3 C5 H13 121.523 C3 C5 H14 121.767
C4 C2 H9 108.969 C4 C2 H10 109.904
C4 C6 H15 121.523 C4 C6 H16 121.767
C5 C3 H11 118.819 C6 C4 H12 118.819
H7 C1 H8 106.912 H9 C2 H10 106.912
H13 C5 H14 116.710 H15 C6 H16 116.710
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.115      
2 C -0.115      
3 C -0.098      
4 C -0.098      
5 C -0.270      
6 C -0.270      
7 H 0.085      
8 H 0.088      
9 H 0.085      
10 H 0.088      
11 H 0.108      
12 H 0.108      
13 H 0.099      
14 H 0.103      
15 H 0.099      
16 H 0.103      


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 -0.259 0.259
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.031 1.610 0.000
y 1.610 -40.442 0.000
z 0.000 0.000 -37.577
Traceless
 xyz
x -1.021 1.610 0.000
y 1.610 -1.638 0.000
z 0.000 0.000 2.659
Polar
3z2-r25.318
x2-y20.411
xy1.610
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.917 0.956 0.000
y 0.956 13.226 0.000
z 0.000 0.000 9.747


<r2> (average value of r2) Å2
<r2> 253.544
(<r2>)1/2 15.923