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

using model chemistry: HF/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/6-31G**
 hartrees
Energy at 0K-231.819278
Energy at 298.15K-231.826778
Nuclear repulsion energy197.495785
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/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3399 3068 46.71      
2 A1 3357 3030 15.28      
3 A1 3336 3011 22.26      
4 A1 3311 2988 1.52      
5 A1 1897 1712 0.03      
6 A1 1790 1616 0.16      
7 A1 1562 1410 0.55      
8 A1 1462 1320 1.65      
9 A1 1392 1257 0.32      
10 A1 1185 1070 0.22      
11 A1 949 857 0.05      
12 A1 420 379 0.07      
13 A1 181 163 0.11      
14 A2 1149 1037 0.00      
15 A2 1105 998 0.00      
16 A2 1066 962 0.00      
17 A2 800 722 0.00      
18 A2 370 334 0.00      
19 A2 139 126 0.00      
20 B1 1133 1022 22.38      
21 B1 1070 966 113.39      
22 B1 927 837 5.75      
23 B1 655 591 29.07      
24 B1 98 88 0.08      
25 B2 3398 3067 0.85      
26 B2 3338 3013 0.96      
27 B2 3314 2992 11.30      
28 B2 3308 2985 9.03      
29 B2 1857 1676 12.52      
30 B2 1614 1457 11.79      
31 B2 1507 1360 1.48      
32 B2 1421 1282 4.25      
33 B2 1300 1174 1.74      
34 B2 1030 930 5.11      
35 B2 731 660 0.82      
36 B2 378 341 14.91      

Unscaled Zero Point Vibrational Energy (zpe) 27974.5 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 25249.8 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/6-31G**
ABC
0.50047 0.05279 0.04775

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.666 0.760
C2 0.000 -0.666 0.760
C3 0.000 1.553 -0.407
C4 0.000 -1.553 -0.407
C5 0.000 2.873 -0.316
C6 0.000 -2.873 -0.316
H7 0.000 1.166 1.715
H8 0.000 -1.166 1.715
H9 0.000 1.102 -1.384
H10 0.000 -1.102 -1.384
H11 0.000 3.374 0.637
H12 0.000 -3.374 0.637
H13 0.000 3.497 -1.191
H14 0.000 -3.497 -1.191

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.33141.46562.50642.45513.69831.07802.06542.18802.77872.71154.04193.43834.5972
C21.33142.50641.46563.69832.45512.06541.07802.77872.18804.04192.71154.59723.4383
C31.46562.50643.10511.32354.42632.15693.44831.07622.82852.10015.03652.09675.1103
C42.50641.46563.10514.42631.32353.44832.15692.82851.07625.03652.10015.11032.0967
C52.45513.69831.32354.42635.74572.65274.52012.06864.11581.07696.31951.07516.4300
C63.69832.45514.42631.32355.74574.52012.65274.11582.06866.31951.07696.43001.0751
H71.07802.06542.15693.44832.65274.52012.33123.09983.84002.45754.66613.72545.4940
H82.06541.07803.44832.15694.52012.65272.33123.84003.09984.66612.45755.49403.7254
H92.18802.77871.07622.82852.06864.11583.09983.84002.20353.04184.91162.40344.6031
H102.77872.18802.82851.07624.11582.06863.84003.09982.20354.91163.04184.60312.4034
H112.71154.04192.10015.03651.07696.31952.45754.66613.04184.91166.74881.83227.1107
H124.04192.71155.03652.10016.31951.07694.66612.45754.91163.04186.74887.11071.8322
H133.43834.59722.09675.11031.07516.43003.72545.49402.40344.60311.83227.11076.9946
H144.59723.43835.11032.09676.43001.07515.49403.72544.60312.40347.11071.83226.9946

picture of (Z)-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 127.237 C1 C2 H8 117.630
C1 C3 C5 123.270 C1 C3 H9 118.002
C2 C1 C3 127.237 C2 C1 H7 117.630
C2 C4 C6 123.270 C2 C4 H10 118.002
C3 C1 H7 115.133 C3 C5 H11 121.726
C3 C5 H13 121.545 C4 C2 H8 115.133
C4 C6 H12 121.726 C4 C6 H14 121.545
C5 C3 H9 118.728 C6 C4 H10 118.728
H11 C5 H13 116.729 H12 C6 H14 116.729
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.140 -0.154    
2 C -0.140 -0.154    
3 C -0.096 0.075    
4 C -0.096 0.075    
5 C -0.297 -0.477    
6 C -0.297 -0.477    
7 H 0.138 0.110    
8 H 0.138 0.110    
9 H 0.134 0.085    
10 H 0.134 0.085    
11 H 0.127 0.194    
12 H 0.127 0.194    
13 H 0.132 0.168    
14 H 0.132 0.168    


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 -0.056 0.056
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.825 0.000 0.000
y 0.000 -33.322 0.000
z 0.000 0.000 -33.390
Traceless
 xyz
x -8.468 0.000 0.000
y 0.000 4.285 0.000
z 0.000 0.000 4.183
Polar
3z2-r28.366
x2-y2-8.502
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.366 0.000 0.000
y 0.000 20.883 0.000
z 0.000 0.000 7.780


<r2> (average value of r2) Å2
<r2> 231.729
(<r2>)1/2 15.223