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All results from a given calculation for C6H8 (Bicyclo[2.1.1]hex-2-ene)

using model chemistry: B97D3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-233.283073
Energy at 298.15K-233.292410
HF Energy-233.283073
Nuclear repulsion energy230.317149
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 B97D3/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 A1 3188 3142 12.85      
2 A1 3072 3028 16.17      
3 A1 3067 3023 48.23      
4 A1 2999 2956 49.76      
5 A1 1573 1551 3.51      
6 A1 1487 1465 0.02      
7 A1 1236 1218 2.77      
8 A1 1116 1100 1.65      
9 A1 1045 1029 0.02      
10 A1 969 955 0.04      
11 A1 922 909 0.00      
12 A1 838 826 2.00      
13 A1 522 514 0.39      
14 A2 1198 1180 0.00      
15 A2 1076 1061 0.00      
16 A2 1042 1027 0.00      
17 A2 877 864 0.00      
18 A2 811 800 0.00      
19 A2 526 519 0.00      
20 B1 3061 3017 37.94      
21 B1 2988 2945 78.13      
22 B1 1453 1432 1.37      
23 B1 1195 1178 2.25      
24 B1 985 971 2.17      
25 B1 796 785 5.16      
26 B1 661 652 45.70      
27 B1 437 431 10.99      
28 B2 3163 3117 8.61      
29 B2 3070 3026 102.74      
30 B2 1297 1278 16.19      
31 B2 1228 1210 0.23      
32 B2 1187 1170 11.23      
33 B2 1084 1068 4.08      
34 B2 891 878 0.33      
35 B2 825 813 7.72      
36 B2 719 708 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 26301.5 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 25922.8 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 B97D3/TZVP
ABC
0.19387 0.15573 0.14263

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.671 1.217
C2 0.000 -0.671 1.217
C3 0.000 -1.024 -0.280
C4 0.000 1.024 -0.280
C5 1.067 0.000 -0.811
C6 -1.067 0.000 -0.811
H7 0.000 1.370 2.044
H8 0.000 -1.370 2.044
H9 0.000 -2.076 -0.572
H10 0.000 2.076 -0.572
H11 2.048 0.000 -0.325
H12 -2.048 0.000 -0.325
H13 -1.163 0.000 -1.903
H14 1.163 0.000 -1.903

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.34212.26121.53772.38712.38711.08372.20293.27822.27472.64982.64983.39613.3961
C21.34211.53772.26122.38712.38712.20291.08372.27473.27822.64982.64983.39613.3961
C32.26121.53772.04821.57131.57133.33712.35001.09193.11392.29022.29022.24372.2437
C41.53772.26122.04821.57131.57132.35003.33713.11391.09192.29022.29022.24372.2437
C52.38712.38711.57131.57132.13413.34183.34182.34642.34641.09453.15262.48291.0965
C62.38712.38711.57131.57132.13413.34183.34182.34642.34643.15261.09451.09652.4829
H71.08372.20293.33712.35003.34183.34182.74084.32732.71013.41863.41864.33714.3371
H82.20291.08372.35003.33713.34183.34182.74082.71014.32733.41863.41864.33714.3371
H93.27822.27471.09193.11392.34642.34644.32732.71014.15222.92672.92672.72632.7263
H102.27473.27823.11391.09192.34642.34642.71014.32734.15222.92672.92672.72632.7263
H112.64982.64982.29022.29021.09453.15263.41863.41862.92672.92674.09593.57731.8092
H122.64982.64982.29022.29023.15261.09453.41863.41862.92672.92674.09591.80923.5773
H133.39613.39612.24372.24372.48291.09654.33714.33712.72632.72633.57731.80922.3253
H143.39613.39612.24372.24371.09652.48294.33714.33712.72632.72631.80923.57732.3253

picture of Bicyclo[2.1.1]hex-2-ene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 103.274 C1 C2 H8 130.193
C1 C4 C5 100.313 C1 C4 C6 100.313
C1 C4 H10 118.798 C2 C1 C4 103.274
C2 C1 H7 130.193 C2 C3 C5 100.313
C2 C3 C6 100.313 C2 C3 H9 118.798
C3 C2 H8 126.533 C3 C5 C4 81.348
C3 C5 H11 117.314 C3 C5 H14 113.303
C3 C6 C4 81.348 C3 C6 H12 117.314
C3 C6 H13 113.303 C4 C1 H7 126.533
C4 C5 H11 117.314 C4 C5 H14 113.303
C4 C6 H12 117.314 C4 C6 H13 113.303
C5 C3 C6 85.548 C5 C3 H9 122.520
C5 C4 C6 85.548 C5 C4 H10 122.520
C6 C3 H9 122.520 C6 C4 H10 122.520
H11 C5 H14 111.329 H12 C6 H13 111.329
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.208      
2 C -0.208      
3 C 0.207      
4 C 0.207      
5 C -0.446      
6 C -0.446      
7 H 0.087      
8 H 0.087      
9 H 0.133      
10 H 0.133      
11 H 0.117      
12 H 0.117      
13 H 0.111      
14 H 0.111      


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 -0.326 0.326
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.707 0.000 0.000
y 0.000 -35.810 0.000
z 0.000 0.000 -36.279
Traceless
 xyz
x -2.663 0.000 0.000
y 0.000 1.683 0.000
z 0.000 0.000 0.980
Polar
3z2-r21.960
x2-y2-2.897
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.825 0.000 0.000
y 0.000 9.871 0.000
z 0.000 0.000 10.062


<r2> (average value of r2) Å2
<r2> 121.241
(<r2>)1/2 11.011