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All results from a given calculation for C6H8 ((E)-hexa-1,3,5-triene)

using model chemistry: HF/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1Ag
Energy calculated at HF/STO-3G
 hartrees
Energy at 0K-228.967965
Energy at 298.15K-228.975139
Nuclear repulsion energy194.272891
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/STO-3G
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 3813 3113 0.00      
2 Ag 3717 3035 0.00      
3 Ag 3713 3032 0.00      
4 Ag 3653 2983 0.00      
5 Ag 2063 1685 0.00      
6 Ag 1983 1619 0.00      
7 Ag 1697 1386 0.00      
8 Ag 1541 1258 0.00      
9 Ag 1535 1253 0.00      
10 Ag 1381 1128 0.00      
11 Ag 1077 880 0.00      
12 Ag 492 402 0.00      
13 Ag 389 318 0.00      
14 Au 1261 1030 16.80      
15 Au 1205 984 1.91      
16 Au 1145 935 32.68      
17 Au 828 676 2.96      
18 Au 275 225 0.70      
19 Au 91 75 0.06      
20 Bg 1244 1016 0.00      
21 Bg 1146 935 0.00      
22 Bg 1051 858 0.00      
23 Bg 704 575 0.00      
24 Bg 195 159 0.00      
25 Bu 3813 3113 0.09      
26 Bu 3714 3032 14.15      
27 Bu 3703 3023 48.27      
28 Bu 3651 2981 155.36      
29 Bu 2040 1666 0.17      
30 Bu 1723 1407 0.76      
31 Bu 1545 1261 9.73      
32 Bu 1479 1207 12.85      
33 Bu 1304 1065 2.42      
34 Bu 1109 906 0.18      
35 Bu 596 487 2.01      
36 Bu 164 134 1.10      

Unscaled Zero Point Vibrational Energy (zpe) 30519.3 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 24919.0 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/STO-3G
ABC
0.88792 0.04458 0.04245

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/STO-3G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.002 0.661 0.000
C2 0.002 -0.661 0.000
C3 1.228 1.494 0.000
C4 -1.228 -1.494 0.000
C5 1.228 2.808 0.000
C6 -1.228 -2.808 0.000
H7 0.942 -1.201 0.000
H8 -0.942 1.201 0.000
H9 2.166 0.949 0.000
H10 -2.166 -0.949 0.000
H11 2.145 3.381 0.000
H12 -2.145 -3.381 0.000
H13 -0.311 -3.381 0.000
H14 0.311 3.381 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.32211.48492.47922.47413.67942.08741.08412.18642.69733.46494.57514.05402.7380
C21.32212.47921.48493.67942.47411.08412.08742.69732.18644.57513.46492.73804.0540
C31.48492.47923.86711.31434.95322.70972.18931.08444.18132.09835.92765.11182.0986
C42.47921.48493.86714.95321.31432.18932.70974.18131.08445.92762.09832.09865.1118
C52.47413.67941.31434.95326.12944.01912.70002.08205.06281.08127.04836.37751.0816
C63.67942.47414.95321.31436.12942.70004.01915.06282.08207.04831.08121.08166.3775
H72.08741.08412.70972.18934.01912.70003.05242.47403.11774.73733.77882.51444.6254
H81.08412.08742.18932.70972.70004.01913.05243.11772.47403.77884.73734.62542.5144
H92.18642.69731.08444.18132.08205.06282.47403.11774.72902.43216.10984.98833.0587
H102.69732.18644.18131.08445.06282.08203.11772.47404.72906.10982.43213.05874.9883
H113.46494.57512.09835.92761.08127.04834.73733.77882.43216.10988.00787.19421.8340
H124.57513.46495.92762.09837.04831.08123.77884.73736.10982.43218.00781.83407.1942
H134.05402.73805.11182.09866.37751.08162.51444.62544.98833.05877.19421.83406.7908
H142.73804.05402.09865.11181.08166.37754.62542.51443.05874.98831.83407.19426.7908

picture of (E)-hexa-1,3,5-triene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 123.959 C1 C2 H7 120.011
C1 C3 C5 124.105 C1 C3 H9 115.755
C2 C1 C3 123.959 C2 C1 H8 120.011
C2 C4 C6 124.105 C2 C4 H10 115.755
C3 C1 H8 116.030 C3 C5 H11 122.011
C3 C5 H14 122.000 C4 C2 H7 116.030
C4 C6 H12 122.011 C4 C6 H13 122.000
C5 C3 H9 120.140 C6 C4 H10 120.140
H11 C5 H14 115.988 H12 C6 H13 115.988
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.060      
2 C -0.060      
3 C -0.057      
4 C -0.057      
5 C -0.131      
6 C -0.131      
7 H 0.060      
8 H 0.060      
9 H 0.062      
10 H 0.062      
11 H 0.064      
12 H 0.064      
13 H 0.062      
14 H 0.062      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.659 -0.339 0.000
y -0.339 -33.068 0.000
z 0.000 0.000 -36.830
Traceless
 xyz
x 2.290 -0.339 0.000
y -0.339 1.677 0.000
z 0.000 0.000 -3.966
Polar
3z2-r2-7.932
x2-y20.409
xy-0.339
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.084 2.158 0.000
y 2.158 13.419 0.000
z 0.000 0.000 1.002


<r2> (average value of r2) Å2
<r2> 255.127
(<r2>)1/2 15.973