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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-31G*
 hartrees
Energy at 0K-233.089414
Energy at 298.15K 
HF Energy-232.822475
Nuclear repulsion energy231.021634
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 B2PLYP=FULLultrafine/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 3281 3113 12.20      
2 A1 3162 3000 45.29      
3 A1 3160 2998 6.07      
4 A1 3094 2936 40.91      
5 A1 1631 1548 0.80      
6 A1 1560 1480 0.01      
7 A1 1302 1236 1.31      
8 A1 1161 1101 1.11      
9 A1 1088 1032 0.19      
10 A1 1013 961 0.00      
11 A1 970 920 0.01      
12 A1 867 822 1.33      
13 A1 541 513 0.35      
14 A2 1254 1189 0.00      
15 A2 1134 1076 0.00      
16 A2 1087 1031 0.00      
17 A2 896 850 0.00      
18 A2 857 813 0.00      
19 A2 542 514 0.00      
20 B1 3157 2995 36.73      
21 B1 3085 2926 52.86      
22 B1 1526 1448 0.18      
23 B1 1256 1192 1.10      
24 B1 1028 976 2.23      
25 B1 839 796 3.58      
26 B1 686 651 38.20      
27 B1 457 433 7.33      
28 B2 3256 3089 6.32      
29 B2 3158 2996 85.04      
30 B2 1362 1292 12.28      
31 B2 1284 1218 0.90      
32 B2 1255 1191 7.42      
33 B2 1128 1070 3.83      
34 B2 929 882 0.26      
35 B2 863 819 5.82      
36 B2 740 702 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 27304.3 cm-1
Scaled (by 0.9487) Zero Point Vibrational Energy (zpe) 25903.6 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 B2PLYP=FULLultrafine/6-31G*
ABC
0.19504 0.15683 0.14354

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.671 1.212
C2 0.000 -0.671 1.212
C3 0.000 -1.021 -0.282
C4 0.000 1.021 -0.282
C5 1.063 0.000 -0.805
C6 -1.063 0.000 -0.805
H7 0.000 1.370 2.039
H8 0.000 -1.370 2.039
H9 0.000 -2.073 -0.575
H10 0.000 2.073 -0.575
H11 2.044 0.000 -0.322
H12 -2.044 0.000 -0.322
H13 -1.166 0.000 -1.895
H14 1.166 0.000 -1.895

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.34172.25771.53502.37692.37691.08282.20233.27412.27122.64202.64203.38623.3862
C21.34171.53502.25772.37692.37692.20231.08282.27123.27412.64202.64203.38623.3862
C32.25771.53502.04281.56411.56413.33282.34701.09113.10782.28502.28502.23712.2371
C41.53502.25772.04281.56411.56412.34703.33283.10781.09112.28502.28502.23712.2371
C52.37692.37691.56411.56412.12603.33093.33092.34062.34061.09323.14402.48101.0953
C62.37692.37691.56411.56412.12603.33093.33092.34062.34063.14401.09321.09532.4810
H71.08282.20233.33282.34703.33093.33092.74104.32262.70613.40993.40994.32604.3260
H82.20231.08282.34703.33283.33093.33092.74102.70614.32263.40993.40994.32604.3260
H93.27412.27121.09113.10782.34062.34064.32262.70614.14522.92162.92162.72002.7200
H102.27123.27413.10781.09112.34062.34062.70614.32264.14522.92162.92162.72002.7200
H112.64202.64202.28502.28501.09323.14403.40993.40992.92162.92164.08733.57421.8019
H122.64202.64202.28502.28503.14401.09323.40993.40992.92162.92164.08731.80193.5742
H133.38623.38622.23712.23712.48101.09534.32604.32602.72002.72003.57421.80192.3312
H143.38623.38622.23712.23711.09532.48104.32604.32602.72002.72001.80193.57422.3312

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 103.201 C1 C2 H8 130.251
C1 C4 C5 100.154 C1 C4 C6 100.154
C1 C4 H10 118.754 C2 C1 C4 103.201
C2 C1 H7 130.251 C2 C3 C5 100.154
C2 C3 C6 100.154 C2 C3 H9 118.754
C3 C2 H8 126.548 C3 C5 C4 81.538
C3 C5 H11 117.513 C3 C5 H14 113.356
C3 C6 C4 81.538 C3 C6 H12 117.513
C3 C6 H13 113.356 C4 C1 H7 126.548
C4 C5 H11 117.513 C4 C5 H14 113.356
C4 C6 H12 117.513 C4 C6 H13 113.356
C5 C3 C6 85.624 C5 C3 H9 122.648
C5 C4 C6 85.624 C5 C4 H10 122.648
C6 C3 H9 122.648 C6 C4 H10 122.648
H11 C5 H14 110.849 H12 C6 H13 110.849
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability