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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-231.722416
Energy at 298.15K-231.730022
Nuclear repulsion energy197.335102
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 3415 3084 52.12      
2 A1 3365 3038 19.60      
3 A1 3343 3019 23.03      
4 A1 3325 3002 1.72      
5 A1 1896 1712 0.01      
6 A1 1788 1614 0.05      
7 A1 1591 1436 0.30      
8 A1 1494 1349 1.71      
9 A1 1431 1292 0.50      
10 A1 1216 1098 0.96      
11 A1 960 867 0.01      
12 A1 432 390 0.02      
13 A1 184 166 0.05      
14 A2 1177 1062 0.00      
15 A2 1151 1039 0.00      
16 A2 1100 993 0.00      
17 A2 815 736 0.00      
18 A2 379 342 0.00      
19 A2 141 127 0.00      
20 B1 1161 1048 5.24      
21 B1 1111 1003 192.67      
22 B1 948 856 8.06      
23 B1 669 604 41.12      
24 B1 99 90 0.08      
25 B2 3414 3083 1.96      
26 B2 3345 3020 2.64      
27 B2 3325 3002 17.48      
28 B2 3315 2993 0.68      
29 B2 1853 1673 15.17      
30 B2 1641 1482 13.08      
31 B2 1541 1392 1.44      
32 B2 1455 1313 2.18      
33 B2 1327 1199 2.57      
34 B2 1055 953 5.74      
35 B2 755 682 0.84      
36 B2 389 351 13.09      

Unscaled Zero Point Vibrational Energy (zpe) 28301.5 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 25553.5 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
0.50146 0.05262 0.04762

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 0.668 0.760
C2 0.000 -0.668 0.760
C3 0.000 1.552 -0.404
C4 0.000 -1.552 -0.404
C5 0.000 2.878 -0.318
C6 0.000 -2.878 -0.318
H7 0.000 1.169 1.713
H8 0.000 -1.169 1.713
H9 0.000 1.098 -1.378
H10 0.000 -1.098 -1.378
H11 0.000 3.385 0.630
H12 0.000 -3.385 0.630
H13 0.000 3.501 -1.191
H14 0.000 -3.501 -1.191

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.33661.46202.50752.45913.70701.07612.06942.18092.77342.72014.05573.43984.6034
C21.33662.50751.46203.70702.45912.06941.07612.77342.18094.05572.72014.60343.4398
C31.46202.50753.10471.32894.43162.15173.44771.07432.82372.10455.04482.10155.1142
C42.50751.46203.10474.43161.32893.44772.15172.82371.07435.04482.10455.11422.1015
C52.45913.70701.32894.43165.75682.65484.52812.07194.11541.07486.33501.07256.4389
C63.70702.45914.43161.32895.75684.52812.65484.11542.07196.33501.07486.43891.0725
H71.07612.06942.15173.44772.65484.52812.33733.09163.83302.46724.68103.72485.4991
H82.06941.07613.44772.15174.52812.65482.33733.83303.09164.68102.46725.49913.7248
H92.18092.77341.07432.82372.07194.11543.09163.83302.19633.04334.91242.41004.6029
H102.77342.18092.82371.07434.11542.07193.83303.09162.19634.91243.04334.60292.4100
H112.72014.05572.10455.04481.07486.33502.46724.68103.04334.91246.77061.82487.1230
H124.05572.72015.04482.10456.33501.07484.68102.46724.91243.04336.77067.12301.8248
H133.43984.60342.10155.11421.07256.43893.72485.49912.41004.60291.82487.12307.0019
H144.60343.43985.11422.10156.43891.07255.49913.72484.60292.41007.12301.82487.0019

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 127.205 C1 C2 H8 117.707
C1 C3 C5 123.482 C1 C3 H9 117.785
C2 C1 C3 127.205 C2 C1 H7 117.707
C2 C4 C6 123.482 C2 C4 H10 117.785
C3 C1 H7 115.088 C3 C5 H11 121.864
C3 C5 H13 121.757 C4 C2 H8 115.088
C4 C6 H12 121.864 C4 C6 H14 121.757
C5 C3 H9 118.732 C6 C4 H10 118.732
H11 C5 H13 116.379 H12 C6 H14 116.379
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 -0.198 -0.160    
2 C -0.198 -0.160    
3 C -0.126 0.067    
4 C -0.126 0.067    
5 C -0.376 -0.469    
6 C -0.376 -0.469    
7 H 0.182 0.116    
8 H 0.182 0.116    
9 H 0.184 0.089    
10 H 0.184 0.089    
11 H 0.166 0.190    
12 H 0.166 0.190    
13 H 0.167 0.166    
14 H 0.167 0.166    


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 -0.052 0.052
CHELPG 0.000 0.000 -0.016 0.016
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.344 0.000 0.000
y 0.000 -33.689 0.000
z 0.000 0.000 -33.679
Traceless
 xyz
x -8.660 0.000 0.000
y 0.000 4.322 0.000
z 0.000 0.000 4.338
Polar
3z2-r28.676
x2-y2-8.655
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.867 0.000 0.000
y 0.000 21.419 0.000
z 0.000 0.000 7.565


<r2> (average value of r2) Å2
<r2> 232.526
(<r2>)1/2 15.249