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All results from a given calculation for C6H8 (Bicyclo[3.1.0]hex-2-ene)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-233.359387
Energy at 298.15K-233.368502
Nuclear repulsion energy226.552217
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 mPW1PW91/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3252 3094 7.85      
2 A 3250 3092 29.31      
3 A 3225 3069 9.41      
4 A 3220 3064 12.79      
5 A 3206 3051 11.38      
6 A 3158 3005 18.89      
7 A 3090 2940 22.26      
8 A 3053 2905 43.67      
9 A 1703 1620 2.58      
10 A 1502 1429 3.03      
11 A 1489 1417 1.21      
12 A 1406 1338 2.97      
13 A 1401 1333 1.63      
14 A 1340 1275 1.50      
15 A 1314 1250 0.04      
16 A 1221 1162 2.34      
17 A 1198 1140 2.00      
18 A 1144 1088 0.57      
19 A 1110 1057 0.72      
20 A 1101 1048 0.27      
21 A 1082 1030 5.59      
22 A 1064 1013 8.53      
23 A 1039 988 3.15      
24 A 1019 970 1.33      
25 A 966 919 1.68      
26 A 956 910 5.64      
27 A 941 895 5.46      
28 A 904 860 3.40      
29 A 824 784 7.61      
30 A 800 761 11.54      
31 A 784 746 0.98      
32 A 740 704 36.52      
33 A 683 649 1.85      
34 A 487 464 5.76      
35 A 357 340 0.78      
36 A 287 273 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 27157.5 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 25840.4 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 mPW1PW91/6-31G**
ABC
0.21224 0.15135 0.10756

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.641 -0.772 -0.385
C2 -0.793 -1.149 -0.037
C3 0.716 0.741 -0.442
C4 1.447 -0.025 0.635
C5 -1.459 0.183 0.206
C6 -0.643 1.208 -0.058
H7 1.178 -1.376 -1.107
H8 -1.277 -1.687 -0.862
H9 -0.851 -1.808 0.838
H10 1.289 1.268 -1.197
H11 1.069 0.054 1.650
H12 2.527 -0.098 0.556
H13 -2.477 0.273 0.570
H14 -0.905 2.256 0.035

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.52321.51661.49992.38192.38281.08392.17772.18952.29012.23792.21263.42413.4260
C21.52322.45252.59511.50902.36152.25481.09761.09693.39522.78593.53242.28543.4076
C31.51662.45251.51042.33731.48772.26733.16943.25471.08502.23002.23153.38182.2692
C41.49992.59511.51042.94522.52352.22163.52502.91592.24841.08581.08523.93553.3307
C52.38191.50902.33732.94521.33593.33362.16152.17623.27132.91454.01131.08432.1525
C62.38282.36151.48772.52351.33593.33133.07073.15302.24462.67923.48312.15161.0844
H71.08392.25482.26732.22163.33363.33132.48672.84372.64853.10822.49354.34644.3403
H82.17771.09763.16943.52502.16153.07072.48671.75683.92843.85314.35922.70784.0611
H92.18951.09693.25472.91592.17623.15302.84371.75684.26472.79553.79622.65444.1433
H102.29013.39521.08502.24843.27132.24462.64853.92844.26473.10332.54424.27762.7035
H112.23792.78592.23001.08582.91452.67923.10823.85312.79553.10331.82913.71293.3694
H122.21263.53242.23151.08524.01133.48312.49354.35923.79622.54421.82915.01724.1942
H133.42412.28543.38183.93551.08432.15164.34642.70782.65444.27763.71295.01722.5866
H143.42603.40762.26923.33072.15251.08444.34034.06114.14332.70353.36944.19422.5866

picture of Bicyclo[3.1.0]hex-2-ene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C5 103.540 C1 C2 H8 111.355
C1 C2 H9 112.350 C1 C3 C4 59.406
C1 C3 C6 104.955 C1 C3 H10 122.483
C1 C4 C3 60.502 C1 C4 H11 119.005
C1 C4 H12 116.811 C2 C1 C3 107.569
C2 C1 C4 118.277 C2 C1 H7 118.767
C2 C5 C6 112.071 C2 C5 H13 122.753
C3 C1 C4 60.092 C3 C1 H7 120.437
C3 C4 H11 117.463 C3 C4 H12 117.637
C3 C6 C5 111.626 C3 C6 H14 123.059
C4 C1 H7 117.688 C4 C3 C6 114.641
C4 C3 H10 119.151 C5 C2 H8 111.062
C5 C2 H9 112.295 C5 C6 H14 125.260
C6 C3 H10 120.697 C6 C5 H13 125.166
H8 C2 H9 106.362 H11 C4 H12 114.817
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.158      
2 C -0.250      
3 C -0.177      
4 C -0.262      
5 C -0.147      
6 C -0.061      
7 H 0.133      
8 H 0.138      
9 H 0.139      
10 H 0.131      
11 H 0.140      
12 H 0.136      
13 H 0.118      
14 H 0.120      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.126 -0.182 -0.083 0.236
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.622 0.226 -1.401
y 0.226 -35.261 0.067
z -1.401 0.067 -36.662
Traceless
 xyz
x 1.339 0.226 -1.401
y 0.226 0.381 0.067
z -1.401 0.067 -1.721
Polar
3z2-r2-3.441
x2-y20.639
xy0.226
xz-1.401
yz0.067


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


<r2> (average value of r2) Å2
<r2> 129.984
(<r2>)1/2 11.401