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

using model chemistry: B3PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-233.331799
Energy at 298.15K-233.340864
Nuclear repulsion energy225.790315
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 B3PW91/cc-pVDZ
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 3223 3110 6.58      
2 A 3221 3108 26.44      
3 A 3196 3084 8.64      
4 A 3187 3076 12.63      
5 A 3174 3063 10.84      
6 A 3123 3014 17.68      
7 A 3061 2954 20.72      
8 A 3025 2919 44.26      
9 A 1681 1622 3.14      
10 A 1459 1408 3.51      
11 A 1444 1393 2.16      
12 A 1377 1329 4.53      
13 A 1374 1326 0.51      
14 A 1318 1272 1.61      
15 A 1282 1237 0.02      
16 A 1198 1156 2.15      
17 A 1175 1134 1.72      
18 A 1119 1079 1.06      
19 A 1087 1049 0.25      
20 A 1077 1039 0.53      
21 A 1057 1020 4.02      
22 A 1041 1005 8.03      
23 A 1024 989 2.74      
24 A 1000 965 1.91      
25 A 956 923 1.87      
26 A 944 911 5.61      
27 A 928 895 5.90      
28 A 888 857 3.80      
29 A 808 780 7.42      
30 A 789 761 12.06      
31 A 775 748 0.80      
32 A 729 704 36.17      
33 A 676 652 1.64      
34 A 481 464 5.55      
35 A 354 341 0.86      
36 A 284 274 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 26766.7 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 25829.9 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 B3PW91/cc-pVDZ
ABC
0.21107 0.15039 0.10689

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.641 -0.776 -0.385
C2 -0.796 -1.150 -0.037
C3 0.718 0.744 -0.442
C4 1.453 -0.026 0.636
C5 -1.464 0.183 0.205
C6 -0.644 1.211 -0.056
H7 1.181 -1.384 -1.113
H8 -1.283 -1.693 -0.868
H9 -0.857 -1.814 0.844
H10 1.294 1.276 -1.203
H11 1.075 0.055 1.660
H12 2.540 -0.101 0.550
H13 -2.490 0.275 0.570
H14 -0.909 2.267 0.034

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.52461.52251.50452.38692.38831.09172.18522.19822.30332.24892.22143.43743.4400
C21.52462.45772.60201.51062.36582.26261.10551.10483.40742.79783.54522.29553.4194
C31.52252.45771.51522.34381.49002.27833.18123.26761.09282.24052.24013.39572.2785
C41.50452.60201.51522.95562.53072.23103.53882.92852.25901.09391.09303.95433.3462
C52.38691.51062.34382.95561.34103.34482.16842.18273.28392.92854.02841.09252.1634
C62.38832.36581.49002.53071.34103.34323.08183.16352.25232.68983.49612.16241.0924
H71.09172.26262.27832.23103.34483.34322.49542.85812.66353.12552.50154.36554.3598
H82.18521.10553.18123.53882.16843.08182.49541.76763.94543.87294.37672.71944.0780
H92.19821.10483.26762.92852.18273.16352.85811.76764.28552.80923.81562.66564.1610
H102.30333.40741.09282.25903.28392.25232.66353.94544.28553.11992.55384.29662.7136
H112.24892.79782.24051.09392.92852.68983.12553.87292.80923.11991.84413.73373.3871
H122.22143.54522.24011.09304.02843.49612.50154.37673.81562.55381.84415.04334.2151
H133.43742.29553.39573.95431.09252.16244.36552.71942.66564.29663.73375.04332.5986
H143.44003.41942.27853.34622.16341.09244.35984.07804.16102.71363.38714.21512.5986

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 103.701 C1 C2 H8 111.378
C1 C2 H9 112.459 C1 C3 C4 59.376
C1 C3 C6 104.895 C1 C3 H10 122.604
C1 C4 C3 60.554 C1 C4 H11 119.038
C1 C4 H12 116.676 C2 C1 C3 107.526
C2 C1 C4 118.412 C2 C1 H7 118.793
C2 C5 C6 111.988 C2 C5 H13 122.920
C3 C1 C4 60.070 C3 C1 H7 120.378
C3 C4 H11 117.437 C3 C4 H12 117.471
C3 C6 C5 111.660 C3 C6 H14 123.109
C4 C1 H7 117.602 C4 C3 C6 114.726
C4 C3 H10 119.155 C5 C2 H8 111.019
C5 C2 H9 112.209 C5 C6 H14 125.191
C6 C3 H10 120.618 C6 C5 H13 125.082
H8 C2 H9 106.203 H11 C4 H12 114.976
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.122      
2 C 0.046      
3 C -0.083      
4 C 0.017      
5 C -0.089      
6 C 0.030      
7 H 0.010      
8 H 0.049      
9 H 0.049      
10 H 0.010      
11 H 0.040      
12 H 0.041      
13 H 0.000      
14 H 0.002      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.136 -0.206 -0.108 0.270
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.163 0.288 -1.367
y 0.288 -35.761 0.044
z -1.367 0.044 -37.159
Traceless
 xyz
x 1.297 0.288 -1.367
y 0.288 0.399 0.044
z -1.367 0.044 -1.697
Polar
3z2-r2-3.393
x2-y20.598
xy0.288
xz-1.367
yz0.044


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> 131.035
(<r2>)1/2 11.447