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

using model chemistry: MP2/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/LANL2DZ
 hartrees
Energy at 0K-232.238433
Energy at 298.15K-232.247477
HF Energy-231.725497
Nuclear repulsion energy221.071131
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 MP2/LANL2DZ
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 3242 3123 21.32      
2 A 3223 3105 27.01      
3 A 3206 3088 32.89      
4 A 3197 3079 11.40      
5 A 3183 3066 2.78      
6 A 3131 3015 20.30      
7 A 3081 2967 30.90      
8 A 3029 2917 46.41      
9 A 1588 1529 3.00      
10 A 1523 1467 4.55      
11 A 1513 1457 3.72      
12 A 1385 1334 3.11      
13 A 1374 1324 3.01      
14 A 1329 1280 0.74      
15 A 1317 1268 2.70      
16 A 1215 1170 5.35      
17 A 1194 1150 1.18      
18 A 1157 1115 1.91      
19 A 1139 1097 1.23      
20 A 1133 1091 15.53      
21 A 1117 1076 1.14      
22 A 1080 1040 5.31      
23 A 1028 990 1.72      
24 A 993 956 0.36      
25 A 939 905 10.76      
26 A 932 897 0.95      
27 A 910 877 3.52      
28 A 901 867 1.34      
29 A 820 789 13.11      
30 A 755 727 21.40      
31 A 753 725 3.91      
32 A 724 697 55.64      
33 A 685 660 1.34      
34 A 493 475 8.28      
35 A 353 340 0.82      
36 A 282 271 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 26961.5 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 25966.7 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 MP2/LANL2DZ
ABC
0.20148 0.14396 0.10203

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.656 -0.787 -0.409
C2 -0.801 -1.189 -0.031
C3 0.722 0.778 -0.445
C4 1.497 -0.026 0.647
C5 -1.503 0.175 0.209
C6 -0.669 1.240 -0.048
H7 1.188 -1.375 -1.163
H8 -1.280 -1.748 -0.858
H9 -0.827 -1.830 0.872
H10 1.286 1.312 -1.215
H11 1.120 0.032 1.674
H12 2.586 -0.087 0.553
H13 -2.535 0.254 0.563
H14 -0.949 2.293 0.045

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.55761.56671.54992.44222.44811.09422.20782.21932.33532.28622.26783.49403.5019
C21.55762.52172.66351.55212.43202.29611.10761.10783.46602.84453.60972.33243.4852
C31.56672.52171.56192.39581.51902.31643.25003.30671.09362.28222.28483.44972.3078
C41.54992.66351.56193.03812.60332.27823.59822.95062.30221.09601.09504.04263.4234
C52.44221.55212.39583.03811.37603.39432.21072.21713.33123.00814.11171.09452.1950
C62.44812.43201.51902.60331.37603.39543.15593.20812.27862.76183.56662.19681.0932
H71.09422.29612.31642.27823.39433.39542.51502.89942.68933.16752.56084.41504.4128
H82.20781.10763.25003.59822.21073.15592.51501.79034.01043.91754.43892.75744.1540
H92.21931.10783.30672.95062.21713.20812.89941.79034.32342.81093.84562.71194.2064
H102.33533.46601.09362.30223.33122.27862.68934.01044.32343.16452.60244.34562.7464
H112.28622.84452.28221.09603.00812.76183.16753.91752.81093.16451.84963.82693.4711
H122.26783.60972.28481.09504.11173.56662.56084.43893.84562.60241.84965.13274.2916
H133.49402.33243.44974.04261.09452.19684.41502.75742.71194.34563.82695.13272.6348
H143.50193.48522.30783.42342.19501.09324.41284.15404.20642.74643.47114.29162.6348

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 103.504 C1 C2 H8 110.728
C1 C2 H9 111.629 C1 C3 C4 59.394
C1 C3 C6 104.993 C1 C3 H10 121.755
C1 C4 C3 60.458 C1 C4 H11 118.541
C1 C4 H12 117.015 C2 C1 C3 107.633
C2 C1 C4 117.987 C2 C1 H7 118.921
C2 C5 C6 112.174 C2 C5 H13 122.656
C3 C1 C4 60.148 C3 C1 H7 119.990
C3 C4 H11 117.259 C3 C4 H12 117.549
C3 C6 C5 111.601 C3 C6 H14 123.296
C4 C1 H7 117.967 C4 C3 C6 115.336
C4 C3 H10 119.164 C5 C2 H8 111.339
C5 C2 H9 111.846 C5 C6 H14 125.083
C6 C3 H10 120.551 C6 C5 H13 125.155
H8 C2 H9 107.820 H11 C4 H12 115.168
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability