return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C8H14 (Bicyclo[2.2.2]octane)

using model chemistry: BLYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
1 2 no D3 1A1

Conformer 1 (D3H)

Jump to S1C2
Energy calculated at BLYP/6-31G
 hartrees
Energy at 0K-313.010407
Energy at 298.15K-313.027630
HF Energy-313.010407
Nuclear repulsion energy406.550427
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 BLYP/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 2987 2964 0.00      
2 A1 2979 2956 0.00      
3 A1 2954 2931 0.00      
4 A1 1527 1516 0.00      
5 A1 1331 1321 0.00      
6 A1 1249 1240 0.00      
7 A1 1009 1001 0.00      
8 A1 931 924 0.00      
9 A1 767 761 0.00      
10 A1 627 623 0.00      
11 A1 83 82 0.00      
12 A2 3002 2979 0.78      
13 A2 2972 2950 227.28      
14 A2 2947 2924 14.28      
15 A2 1508 1497 0.85      
16 A2 1364 1354 2.00      
17 A2 1131 1122 0.00      
18 A2 981 973 0.64      
19 A2 800 794 0.00      
20 A2 772 766 0.41      
21 E 3011 2989 121.51      
21 E 3011 2989 121.46      
22 E 2984 2961 1.35      
22 E 2984 2961 1.35      
23 E 2964 2941 98.06      
23 E 2964 2941 98.11      
24 E 2950 2928 0.25      
24 E 2950 2928 0.25      
25 E 1508 1496 5.81      
25 E 1508 1496 5.82      
26 E 1495 1484 0.01      
26 E 1495 1484 0.01      
27 E 1377 1366 0.61      
27 E 1377 1366 0.61      
28 E 1346 1336 0.00      
28 E 1346 1336 0.00      
29 E 1316 1306 0.01      
29 E 1316 1306 0.01      
30 E 1270 1260 3.27      
30 E 1270 1260 3.27      
31 E 1242 1233 0.01      
31 E 1242 1233 0.01      
32 E 1165 1156 0.09      
32 E 1165 1156 0.09      
33 E 1112 1104 0.01      
33 E 1112 1104 0.01      
34 E 1022 1014 0.03      
34 E 1022 1014 0.03      
35 E 943 936 0.00      
35 E 943 936 0.00      
36 E 853 846 2.33      
36 E 853 846 2.33      
37 E 817 811 0.30      
37 E 817 811 0.30      
38 E 505 501 0.00      
38 E 505 501 0.00      
39 E 371 368 0.02      
39 E 371 368 0.02      
40 E 277 275 0.00      
40 E 277 275 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 44486.6 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 44148.5 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 BLYP/6-31G
ABC
0.07893 0.07610 0.07610

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

Point Group is D3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.314
C2 0.000 0.000 -1.314
C3 -0.019 1.470 0.788
C4 1.282 -0.718 0.788
C5 -1.263 -0.751 0.788
C6 0.019 1.470 -0.788
C7 -1.282 -0.718 -0.788
C8 1.263 -0.751 -0.788
H9 0.000 0.000 2.419
H10 0.000 0.000 -2.419
H11 0.845 2.023 1.200
H12 -0.928 1.981 1.156
H13 1.329 -1.743 1.200
H14 2.179 -0.187 1.156
H15 -2.174 -0.280 1.200
H16 -1.252 -1.794 1.156
H17 -0.845 2.023 -1.200
H18 0.928 1.981 -1.156
H19 -1.329 -1.743 -1.200
H20 -2.179 -0.187 -1.156
H21 2.174 -0.280 -1.200
H22 1.252 -1.794 -1.156

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18 H19 H20 H21 H22
C12.62741.56111.56111.56112.56492.56492.56491.10553.73302.19512.19292.19512.19292.19512.19293.33503.29933.33503.29933.33503.2993
C22.62742.56492.56492.56491.56111.56111.56113.73301.10553.33503.29933.33503.29933.33503.29932.19512.19292.19512.19292.19512.1929
C31.56112.56492.54612.54611.57682.97823.01062.19573.52831.10521.10543.50862.77742.80613.50802.22252.22233.99893.34573.43844.0059
C41.56112.56492.54612.54612.97823.01061.57682.19573.52832.80613.50801.10521.10543.50862.77743.99893.34573.43844.00592.22252.2223
C51.56112.56492.54612.54613.01061.57682.97822.19573.52833.50862.77742.80613.50801.10521.10543.43844.00592.22252.22233.99893.3457
C62.56491.56111.57682.97823.01062.54612.54613.52832.19572.22252.22233.99893.34573.43844.00591.10521.10543.50862.77742.80613.5080
C72.56491.56112.97823.01061.57682.54612.54613.52832.19573.99893.34573.43844.00592.22252.22232.80613.50801.10521.10543.50862.7774
C82.56491.56113.01061.57682.97822.54612.54613.52832.19573.43844.00592.22252.22233.99893.34573.50862.77742.80613.50801.10521.1054
H91.10553.73302.19572.19572.19573.52833.52833.52834.83852.50852.52572.50852.52572.50852.52574.23114.19164.23114.19164.23114.1916
H103.73301.10553.52833.52833.52832.19572.19572.19574.83854.23114.19164.23114.19164.23114.19162.50852.52572.50852.52572.50852.5257
H112.19513.33501.10522.80613.50862.22253.99893.43842.50854.23111.77353.79682.58183.79684.35462.93482.35794.96644.42503.58114.5035
H122.19293.29931.10543.50802.77742.22233.34574.00592.52574.19161.77354.35463.78852.58183.78852.35792.96484.42503.40824.50354.9341
H132.19513.33503.50861.10522.80613.99893.43842.22252.50854.23113.79684.35461.77353.79682.58184.96644.42503.58114.50352.93482.3579
H142.19293.29932.77741.10543.50803.34574.00592.22232.52574.19162.58183.78851.77354.35463.78854.42503.40824.50354.93412.35792.9648
H152.19513.33502.80613.50861.10523.43842.22253.99892.50854.23113.79682.58183.79684.35461.77353.58114.50352.93482.35794.96644.4250
H162.19293.29933.50802.77741.10544.00592.22233.34572.52574.19164.35463.78852.58183.78851.77354.50354.93412.35792.96484.42503.4082
H173.33502.19512.22253.99893.43841.10522.80613.50864.23112.50852.93482.35794.96644.42503.58114.50351.77353.79682.58183.79684.3546
H183.29932.19292.22233.34574.00591.10543.50802.77744.19162.52572.35792.96484.42503.40824.50354.93411.77354.35463.78852.58183.7885
H193.33502.19513.99893.43842.22253.50861.10522.80614.23112.50854.96644.42503.58114.50352.93482.35793.79684.35461.77353.79682.5818
H203.29932.19293.34574.00592.22232.77741.10543.50804.19162.52574.42503.40824.50354.93412.35792.96482.58183.78851.77354.35463.7885
H213.33502.19513.43842.22253.99892.80613.50861.10524.23112.50853.58114.50352.93482.35794.96644.42503.79682.58183.79684.35461.7735
H223.29932.19294.00592.22233.34573.50802.77741.10544.19162.52574.50354.93412.35792.96484.42503.40824.35463.78852.58183.78851.7735

picture of Bicyclo[2.2.2]octane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 C6 109.648 C1 C3 H11 109.637
C1 C3 H12 109.461 C1 C4 C8 109.648
C1 C4 H13 109.637 C1 C4 H14 109.461
C1 C5 C7 109.648 C1 C5 H15 109.637
C1 C5 H17 73.009 C2 C6 C3 109.648
C2 C6 H17 109.637 C2 C6 H18 109.461
C2 C7 C5 109.648 C2 C7 H19 109.637
C2 C7 H20 109.461 C2 C8 C4 109.648
C2 C8 H21 109.637 C2 C8 H22 109.461
C3 C1 C4 109.270 C3 C1 C5 109.269
C3 C1 H9 109.672 C3 C6 H17 110.689
C3 C6 H18 110.661 C4 C1 C5 109.269
C4 C1 H9 109.672 C4 C8 H21 110.689
C4 C8 H22 110.661 C5 C1 H9 109.672
C5 C7 H19 110.689 C5 C7 H20 110.661
C6 C2 C7 109.270 C6 C2 C8 109.269
C6 C2 H10 109.672 C6 C3 H11 110.689
C6 C3 H12 110.661 C7 C2 C8 109.269
C7 C2 H10 109.672 C7 C5 H15 110.689
C7 C5 H16 110.661 C8 C2 H10 109.672
C8 C4 H13 110.689 C8 C4 H14 110.661
H11 C3 H12 106.694 H13 C4 H14 106.694
H15 C5 H16 106.694 H17 C6 H18 106.694
H19 C7 H20 106.694 H21 C8 H22 106.694
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.064      
2 C -0.064      
3 C -0.211      
4 C -0.211      
5 C -0.211      
6 C -0.211      
7 C -0.211      
8 C -0.211      
9 H 0.083      
10 H 0.083      
11 H 0.102      
12 H 0.102      
13 H 0.102      
14 H 0.102      
15 H 0.102      
16 H 0.102      
17 H 0.102      
18 H 0.102      
19 H 0.102      
20 H 0.102      
21 H 0.102      
22 H 0.102      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.841 0.000 0.000
y 0.000 -51.841 0.000
z 0.000 0.000 -52.042
Traceless
 xyz
x 0.100 0.000 0.000
y 0.000 0.100 0.000
z 0.000 0.000 -0.201
Polar
3z2-r2-0.401
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.689 0.000 0.000
y 0.000 11.689 0.000
z 0.000 0.000 11.663


<r2> (average value of r2) Å2
<r2> 239.189
(<r2>)1/2 15.466

Conformer 2 (D3)

Jump to S1C1
Energy calculated at BLYP/6-31G
 hartrees
Energy at 0K-313.010407
Energy at 298.15K-313.027630
HF Energy-313.010407
Nuclear repulsion energy406.551960
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 BLYP/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 2987 2964 0.00      
2 A1 2979 2956 0.00      
3 A1 2954 2931 0.00      
4 A1 1527 1516 0.00      
5 A1 1331 1321 0.00      
6 A1 1249 1240 0.00      
7 A1 1009 1001 0.00      
8 A1 931 924 0.00      
9 A1 767 761 0.00      
10 A1 627 623 0.00      
11 A1 83 82 0.00      
12 A2 3002 2979 0.78      
13 A2 2972 2950 227.15      
14 A2 2947 2924 14.41      
15 A2 1508 1497 0.85      
16 A2 1364 1354 2.00      
17 A2 1131 1122 0.00      
18 A2 981 973 0.64      
19 A2 800 794 0.00      
20 A2 772 766 0.41      
21 E 3011 2989 121.53      
21 E 3011 2989 121.47      
22 E 2984 2961 1.34      
22 E 2984 2961 1.34      
23 E 2964 2941 98.11      
23 E 2964 2941 98.07      
24 E 2950 2928 0.25      
24 E 2950 2928 0.25      
25 E 1508 1496 5.81      
25 E 1508 1496 5.82      
26 E 1495 1484 0.01      
26 E 1495 1484 0.01      
27 E 1377 1366 0.61      
27 E 1377 1366 0.61      
28 E 1346 1336 0.00      
28 E 1346 1336 0.00      
29 E 1316 1306 0.01      
29 E 1316 1306 0.01      
30 E 1270 1260 3.27      
30 E 1270 1260 3.27      
31 E 1242 1233 0.01      
31 E 1242 1233 0.01      
32 E 1165 1156 0.09      
32 E 1165 1156 0.09      
33 E 1112 1104 0.01      
33 E 1112 1104 0.01      
34 E 1022 1014 0.03      
34 E 1022 1014 0.03      
35 E 943 936 0.00      
35 E 943 936 0.00      
36 E 853 846 2.33      
36 E 853 846 2.33      
37 E 817 811 0.30      
37 E 817 811 0.30      
38 E 505 501 0.00      
38 E 505 501 0.00      
39 E 371 368 0.02      
39 E 371 368 0.02      
40 E 277 275 0.00      
40 E 277 275 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 44486.2 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 44148.1 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 BLYP/6-31G
ABC
0.07893 0.07610 0.07610

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

Point Group is D3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.302
C2 0.000 0.000 -1.302
C3 -0.103 1.447 0.773
C4 1.305 -0.634 0.773
C5 -1.201 -0.813 0.773
C6 0.103 1.447 -0.773
C7 -1.305 -0.634 -0.773
C8 1.201 -0.813 -0.773
H9 0.000 0.000 2.415
H10 0.000 0.000 -2.415
H11 0.741 2.050 1.182
H12 -1.044 1.949 1.212
H13 1.405 -1.667 1.182
H14 2.210 -0.070 1.212
H15 -2.146 -0.383 1.182
H16 -1.166 -1.879 1.212
H17 -0.741 2.050 -1.182
H18 1.044 1.949 -1.212
H19 -1.405 -1.667 -1.182
H20 -2.210 -0.070 -1.212
H21 2.146 -0.383 -1.182
H22 1.166 -1.879 -1.212

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18 H19 H20 H21 H22
C12.60321.54371.54371.54372.53162.53162.53161.11393.71712.18352.21292.18352.21292.18352.21293.30523.34733.30523.34733.30523.3473
C22.60322.53162.53162.53161.54371.54371.54373.71711.11393.30523.34733.30523.34733.30523.34732.18352.21292.18352.21292.18352.2129
C31.54372.53162.51232.51231.56042.85723.03332.19103.50321.11591.15293.48422.80092.77303.51842.14392.34713.90073.26783.49804.0755
C41.54372.53162.51232.51232.85723.03331.56042.19103.50322.77303.51841.11591.15293.48422.80093.90073.26783.49804.07552.14392.3471
C51.54372.53162.51232.51233.03331.56042.85722.19103.50323.48422.80092.77303.51841.11591.15293.49804.07552.14392.34713.90073.2678
C62.53161.54371.56042.85723.03332.51232.51233.50322.19102.14392.34713.90073.26783.49804.07551.11591.15293.48422.80092.77303.5184
C72.53161.54372.85723.03331.56042.51232.51233.50322.19103.90073.26783.49804.07552.14392.34712.77303.51841.11591.15293.48422.8009
C82.53161.54373.03331.56042.85722.51232.51233.50322.19103.49804.07552.14392.34713.90073.26783.48422.80092.77303.51841.11591.1529
H91.11393.71712.19102.19102.19103.50323.50323.50324.83102.50482.51762.50482.51762.50482.51764.20704.24794.20704.24794.20704.2479
H103.71711.11393.50323.50323.50322.19102.19102.19104.83104.20704.24794.20704.24794.20704.24792.50482.51762.50482.51762.50482.5176
H112.18353.30521.11592.77303.48422.14393.90073.49802.50484.20701.78843.77632.57983.77634.36762.79112.41534.90104.35183.67294.6206
H122.21293.34731.15293.51842.80092.34713.26784.07552.51764.24791.78844.36763.82962.57983.82962.41533.19874.35183.36284.62065.0405
H132.18353.30523.48421.11592.77303.90073.49802.14392.50484.20703.77634.36761.78843.77632.57984.90104.35183.67294.62062.79112.4153
H142.21293.34732.80091.15293.51843.26784.07552.34712.51764.24792.57983.82961.78844.36763.82964.35183.36284.62065.04052.41533.1987
H152.18353.30522.77303.48421.11593.49802.14393.90072.50484.20703.77632.57983.77634.36761.78843.67294.62062.79112.41534.90104.3518
H162.21293.34733.51842.80091.15294.07552.34713.26782.51764.24794.36763.82962.57983.82961.78844.62065.04052.41533.19874.35183.3628
H173.30522.18352.14393.90073.49801.11592.77303.48424.20702.50482.79112.41534.90104.35183.67294.62061.78843.77632.57983.77634.3676
H183.34732.21292.34713.26784.07551.15293.51842.80094.24792.51762.41533.19874.35183.36284.62065.04051.78844.36763.82962.57983.8296
H193.30522.18353.90073.49802.14393.48421.11592.77304.20702.50484.90104.35183.67294.62062.79112.41533.77634.36761.78843.77632.5798
H203.34732.21293.26784.07552.34712.80091.15293.51844.24792.51764.35183.36284.62065.04052.41533.19872.57983.82961.78844.36763.8296
H213.30522.18353.49802.14393.90072.77303.48421.11594.20702.50483.67294.62062.79112.41534.90104.35183.77632.57983.77634.36761.7884
H223.34732.21294.07552.34713.26783.51842.80091.15294.24792.51764.62065.04052.41533.19874.35183.36284.36763.82962.57983.82961.7884

picture of Bicyclo[2.2.2]octane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 C6 109.287 C1 C3 H11 109.316
C1 C3 H12 109.444 C1 C4 C8 109.287
C1 C4 H13 109.316 C1 C4 H14 109.444
C1 C5 C7 109.287 C1 C5 H15 109.316
C1 C5 H17 69.995 C2 C6 C3 109.287
C2 C6 H17 109.316 C2 C6 H18 109.444
C2 C7 C5 109.287 C2 C7 H19 109.316
C2 C7 H20 109.444 C2 C8 C4 109.287
C2 C8 H21 109.316 C2 C8 H22 109.444
C3 C1 C4 108.925 C3 C1 C5 108.925
C3 C1 H9 110.012 C3 C6 H17 105.251
C3 C6 H18 119.011 C4 C1 C5 108.925
C4 C1 H9 110.012 C4 C8 H21 105.251
C4 C8 H22 119.011 C5 C1 H9 110.012
C5 C7 H19 105.251 C5 C7 H20 119.011
C6 C2 C7 108.925 C6 C2 C8 108.925
C6 C2 H10 110.012 C6 C3 H11 105.251
C6 C3 H12 119.011 C7 C2 C8 108.925
C7 C2 H10 110.012 C7 C5 H15 105.251
C7 C5 H16 119.011 C8 C2 H10 110.012
C8 C4 H13 105.251 C8 C4 H14 119.011
H11 C3 H12 104.036 H13 C4 H14 104.036
H15 C5 H16 104.036 H17 C6 H18 104.036
H19 C7 H20 104.036 H21 C8 H22 104.036
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.064      
2 C -0.064      
3 C -0.211      
4 C -0.211      
5 C -0.211      
6 C -0.211      
7 C -0.211      
8 C -0.211      
9 H 0.083      
10 H 0.083      
11 H 0.102      
12 H 0.102      
13 H 0.102      
14 H 0.102      
15 H 0.102      
16 H 0.102      
17 H 0.102      
18 H 0.102      
19 H 0.102      
20 H 0.102      
21 H 0.102      
22 H 0.102      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.841 0.000 0.000
y 0.000 -51.841 0.000
z 0.000 0.000 -52.042
Traceless
 xyz
x 0.100 0.000 0.000
y 0.000 0.100 0.000
z 0.000 0.000 -0.201
Polar
3z2-r2-0.401
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.689 0.000 0.000
y 0.000 11.689 0.000
z 0.000 0.000 11.663


<r2> (average value of r2) Å2
<r2> 239.187
(<r2>)1/2 15.466