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

using model chemistry: B3LYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-233.449194
Energy at 298.15K-233.458670
HF Energy-233.449194
Nuclear repulsion energy231.180442
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 B3LYP/aug-cc-pVTZ
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 3234 3129 8.65      
2 A1 3113 3011 13.86      
3 A1 3108 3007 42.60      
4 A1 3047 2948 43.47      
5 A1 1614 1561 4.96      
6 A1 1516 1467 0.10      
7 A1 1269 1227 3.07      
8 A1 1139 1102 1.52      
9 A1 1066 1031 0.01      
10 A1 991 959 0.00      
11 A1 941 911 0.02      
12 A1 851 824 2.55      
13 A1 530 512 0.34      
14 A2 1230 1190 0.00      
15 A2 1104 1069 0.00      
16 A2 1067 1032 0.00      
17 A2 932 902 0.00      
18 A2 828 801 0.00      
19 A2 537 520 0.00      
20 B1 3103 3002 32.29      
21 B1 3037 2938 64.61      
22 B1 1485 1436 2.37      
23 B1 1226 1186 2.00      
24 B1 1006 974 2.08      
25 B1 816 789 6.54      
26 B1 691 669 47.20      
27 B1 451 436 9.50      
28 B2 3209 3104 5.66      
29 B2 3110 3009 88.31      
30 B2 1330 1287 16.53      
31 B2 1261 1220 0.14      
32 B2 1218 1179 11.31      
33 B2 1106 1070 4.06      
34 B2 905 875 0.66      
35 B2 843 816 7.41      
36 B2 729 705 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 26819.6 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 25947.9 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 B3LYP/aug-cc-pVTZ
ABC
0.19543 0.15673 0.14363

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.667 1.213
C2 0.000 -0.667 1.213
C3 0.000 -1.021 -0.278
C4 0.000 1.021 -0.278
C5 1.062 0.000 -0.809
C6 -1.062 0.000 -0.809
H7 0.000 1.360 2.038
H8 0.000 -1.360 2.038
H9 0.000 -2.068 -0.567
H10 0.000 2.068 -0.567
H11 2.041 0.000 -0.331
H12 -2.041 0.000 -0.331
H13 -1.157 0.000 -1.896
H14 1.157 0.000 -1.896

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.33302.25171.53252.37912.37911.07822.18843.26292.26562.64452.64453.38323.3832
C21.33301.53252.25172.37912.37912.18841.07822.26563.26292.64452.64453.38323.3832
C32.25171.53252.04151.56591.56593.32192.34121.08653.10252.28252.28252.23542.2354
C41.53252.25172.04151.56591.56592.34123.32193.10251.08652.28252.28252.23542.2354
C52.37912.37911.56591.56592.12463.32933.32932.33762.33761.08893.13972.47101.0910
C62.37912.37911.56591.56592.12463.32933.32932.33762.33763.13971.08891.09102.4710
H71.07822.18843.32192.34123.32933.32932.72044.30602.69983.41023.41024.32034.3203
H82.18841.07822.34123.32193.32933.32932.72042.69984.30603.41023.41024.32034.3203
H93.26292.26561.08653.10252.33762.33764.30602.69984.13642.91522.91522.71682.7168
H102.26563.26293.10251.08652.33762.33762.69984.30604.13642.91522.91522.71682.7168
H112.64452.64452.28252.28251.08893.13973.41023.41022.91522.91524.08183.55991.7971
H122.64452.64452.28252.28253.13971.08893.41023.41022.91522.91524.08181.79713.5599
H133.38323.38322.23542.23542.47101.09104.32034.32032.71682.71683.55991.79712.3136
H143.38323.38322.23542.23541.09102.47104.32034.32032.71682.71681.79713.55992.3136

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 103.365 C1 C2 H8 130.046
C1 C4 C5 100.313 C1 C4 C6 100.313
C1 C4 H10 118.784 C2 C1 C4 103.365
C2 C1 H7 130.046 C2 C3 C5 100.313
C2 C3 C6 100.313 C2 C3 H9 118.784
C3 C2 H8 126.589 C3 C5 C4 81.366
C3 C5 H11 117.450 C3 C5 H14 113.353
C3 C6 C4 81.366 C3 C6 H12 117.450
C3 C6 H13 113.353 C4 C1 H7 126.589
C4 C5 H11 117.450 C4 C5 H14 113.353
C4 C6 H12 117.450 C4 C6 H13 113.353
C5 C3 C6 85.435 C5 C3 H9 122.569
C5 C4 C6 85.435 C5 C4 H10 122.569
C6 C3 H9 122.569 C6 C4 H10 122.569
H11 C5 H14 111.048 H12 C6 H13 111.048
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability