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/STO-3G

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/STO-3G
 hartrees
Energy at 0K-309.342027
Energy at 298.15K-309.358797
HF Energy-309.342027
Nuclear repulsion energy403.000346
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/STO-3G
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 3332 3083 0.00      
2 A1 3264 3020 0.00      
3 A1 3235 2993 0.00      
4 A1 1649 1526 0.00      
5 A1 1441 1333 0.00      
6 A1 1331 1231 0.00      
7 A1 1084 1003 0.00      
8 A1 989 915 0.00      
9 A1 808 748 0.00      
10 A1 646 598 0.00      
11 A1 88 82 0.00      
12 A2 3341 3091 0.01      
13 A2 3260 3017 21.24      
14 A2 3231 2990 13.70      
15 A2 1633 1510 0.01      
16 A2 1466 1356 3.73      
17 A2 1204 1114 0.00      
18 A2 998 923 0.19      
19 A2 831 769 0.20      
20 A2 826 764 1.14      
21 E 3345 3095 13.76      
21 E 3345 3095 13.76      
22 E 3334 3084 0.01      
22 E 3334 3084 0.01      
23 E 3235 2993 15.30      
23 E 3235 2993 15.30      
24 E 3232 2990 0.02      
24 E 3232 2990 0.02      
25 E 1638 1515 0.72      
25 E 1638 1515 0.72      
26 E 1626 1504 0.00      
26 E 1626 1504 0.00      
27 E 1466 1356 6.61      
27 E 1466 1356 6.61      
28 E 1429 1322 0.01      
28 E 1429 1322 0.01      
29 E 1411 1306 0.00      
29 E 1411 1306 0.00      
30 E 1369 1267 2.85      
30 E 1369 1267 2.85      
31 E 1320 1222 0.02      
31 E 1320 1222 0.02      
32 E 1221 1130 0.27      
32 E 1221 1130 0.27      
33 E 1167 1079 0.01      
33 E 1167 1079 0.01      
34 E 1124 1040 0.00      
34 E 1124 1040 0.00      
35 E 1006 931 0.00      
35 E 1006 931 0.00      
36 E 921 852 2.35      
36 E 921 852 2.35      
37 E 857 793 2.18      
37 E 857 793 2.18      
38 E 524 485 0.00      
38 E 524 485 0.00      
39 E 370 342 0.04      
39 E 370 342 0.04      
40 E 271 250 0.00      
40 E 271 250 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 48194.1 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 44589.2 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/STO-3G
ABC
0.07735 0.07479 0.07479

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is D3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.326
C2 0.000 0.000 -1.326
C3 -0.017 1.486 0.794
C4 1.296 -0.728 0.794
C5 -1.278 -0.758 0.794
C6 0.017 1.486 -0.794
C7 -1.296 -0.728 -0.794
C8 1.278 -0.758 -0.794
H9 0.000 0.000 2.440
H10 0.000 0.000 -2.440
H11 0.859 2.036 1.200
H12 -0.932 1.998 1.161
H13 1.334 -1.761 1.200
H14 2.197 -0.192 1.161
H15 -2.192 -0.274 1.200
H16 -1.265 -1.807 1.161
H17 -0.859 2.036 -1.200
H18 0.932 1.998 -1.161
H19 -1.334 -1.761 -1.200
H20 -2.197 -0.192 -1.161
H21 2.192 -0.274 -1.200
H22 1.265 -1.807 -1.161

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
C12.65181.57851.57851.57852.58882.58882.58881.11413.76592.21322.21142.21322.21142.21322.21143.35603.32363.35603.32363.35603.3236
C22.65182.58882.58882.58881.57851.57851.57853.76591.11413.35603.32363.35603.32363.35603.32362.21322.21142.21322.21142.21322.2114
C31.57852.58882.57412.57411.58803.00953.03892.21783.55901.11111.11113.54082.80222.82773.54012.23282.23264.03183.37433.45804.0380
C41.57852.58882.57412.57413.00953.03891.58802.21783.55902.82773.54011.11111.11113.54082.80224.03183.37433.45804.03802.23282.2326
C51.57852.58882.57412.57413.03891.58803.00952.21783.55903.54082.80222.82773.54011.11111.11113.45804.03802.23282.23264.03183.3743
C62.58881.57851.58803.00953.03892.57412.57413.55902.21782.23282.23264.03183.37433.45804.03801.11111.11113.54082.80222.82773.5401
C72.58881.57853.00953.03891.58802.57412.57413.55902.21784.03183.37433.45804.03802.23282.23262.82773.54011.11111.11113.54082.8022
C82.58881.57853.03891.58803.00952.57412.57413.55902.21783.45804.03802.23282.23264.03183.37433.54082.80222.82773.54011.11111.1111
H91.11413.76592.21782.21782.21783.55903.55903.55904.88002.53372.54942.53372.54942.53372.54944.25824.22244.25824.22244.25824.2224
H103.76591.11413.55903.55903.55902.21782.21782.21784.88004.25824.22244.25824.22244.25824.22242.53372.54942.53372.54942.53372.5494
H112.21323.35601.11112.82773.54082.23284.03183.45802.53374.25821.79173.82712.59923.82714.39032.95102.36224.99884.45783.58864.5282
H122.21143.32361.11113.54012.80222.23263.37434.03802.54944.22241.79174.39033.81962.59923.81962.36222.97774.45783.43304.52824.9694
H132.21323.35603.54081.11112.82774.03183.45802.23282.53374.25823.82714.39031.79173.82712.59924.99884.45783.58864.52822.95102.3622
H142.21143.32362.80221.11113.54013.37434.03802.23262.54944.22242.59923.81961.79174.39033.81964.45783.43304.52824.96942.36222.9777
H152.21323.35602.82773.54081.11113.45802.23284.03182.53374.25823.82712.59923.82714.39031.79173.58864.52822.95102.36224.99884.4578
H162.21143.32363.54012.80221.11114.03802.23263.37432.54944.22244.39033.81962.59923.81961.79174.52824.96942.36222.97774.45783.4330
H173.35602.21322.23284.03183.45801.11112.82773.54084.25822.53372.95102.36224.99884.45783.58864.52821.79173.82712.59923.82714.3903
H183.32362.21142.23263.37434.03801.11113.54012.80224.22242.54942.36222.97774.45783.43304.52824.96941.79174.39033.81962.59923.8196
H193.35602.21324.03183.45802.23283.54081.11112.82774.25822.53374.99884.45783.58864.52822.95102.36223.82714.39031.79173.82712.5992
H203.32362.21143.37434.03802.23262.80221.11113.54014.22242.54944.45783.43304.52824.96942.36222.97772.59923.81961.79174.39033.8196
H213.35602.21323.45802.23284.03182.82773.54081.11114.25822.53373.58864.52822.95102.36224.99884.45783.82712.59923.82714.39031.7917
H223.32362.21144.03802.23263.37433.54012.80221.11114.22242.54944.52824.96942.36222.97774.45783.43304.39033.81962.59923.81961.7917

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 109.680 C1 C3 H11 109.518
C1 C3 H12 109.381 C1 C4 C8 109.680
C1 C4 H13 109.518 C1 C4 H14 109.381
C1 C5 C7 109.680 C1 C5 H15 109.518
C1 C5 H17 73.027 C2 C6 C3 109.680
C2 C6 H17 109.518 C2 C6 H18 109.381
C2 C7 C5 109.680 C2 C7 H19 109.518
C2 C7 H20 109.381 C2 C8 C4 109.680
C2 C8 H21 109.518 C2 C8 H22 109.381
C3 C1 C4 109.242 C3 C1 C5 109.242
C3 C1 H9 109.699 C3 C6 H17 110.388
C3 C6 H18 110.369 C4 C1 C5 109.242
C4 C1 H9 109.699 C4 C8 H21 110.388
C4 C8 H22 110.369 C5 C1 H9 109.699
C5 C7 H19 110.388 C5 C7 H20 110.369
C6 C2 C7 109.242 C6 C2 C8 109.242
C6 C2 H10 109.699 C6 C3 H11 110.388
C6 C3 H12 110.369 C7 C2 C8 109.242
C7 C2 H10 109.699 C7 C5 H15 110.388
C7 C5 H16 110.369 C8 C2 H10 109.699
C8 C4 H13 110.388 C8 C4 H14 110.369
H11 C3 H12 107.469 H13 C4 H14 107.469
H15 C5 H16 107.469 H17 C6 H18 107.469
H19 C7 H20 107.469 H21 C8 H22 107.469
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.048      
2 C -0.048      
3 C -0.133      
4 C -0.133      
5 C -0.133      
6 C -0.133      
7 C -0.133      
8 C -0.133      
9 H 0.063      
10 H 0.063      
11 H 0.064      
12 H 0.064      
13 H 0.064      
14 H 0.064      
15 H 0.064      
16 H 0.064      
17 H 0.064      
18 H 0.064      
19 H 0.064      
20 H 0.064      
21 H 0.064      
22 H 0.064      


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 -47.973 0.000 0.000
y 0.000 -47.973 0.000
z 0.000 0.000 -48.089
Traceless
 xyz
x 0.058 0.000 0.000
y 0.000 0.058 0.000
z 0.000 0.000 -0.116
Polar
3z2-r2-0.232
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 6.488 0.000 0.000
y 0.000 6.488 0.000
z 0.000 0.000 6.640


<r2> (average value of r2) Å2
<r2> 240.384
(<r2>)1/2 15.504

Conformer 2 (D3)

Jump to S1C1
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-309.342027
Energy at 298.15K-309.358799
HF Energy-309.342027
Nuclear repulsion energy403.004843
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/STO-3G
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 3332 3083 0.00      
2 A1 3264 3020 0.00      
3 A1 3235 2993 0.00      
4 A1 1649 1526 0.00      
5 A1 1441 1333 0.00      
6 A1 1331 1231 0.00      
7 A1 1084 1003 0.00      
8 A1 989 915 0.00      
9 A1 808 748 0.00      
10 A1 646 598 0.00      
11 A1 89 82 0.00      
12 A2 3341 3091 0.01      
13 A2 3260 3016 21.28      
14 A2 3231 2990 13.64      
15 A2 1633 1511 0.01      
16 A2 1466 1356 3.73      
17 A2 1204 1114 0.00      
18 A2 998 923 0.19      
19 A2 831 769 0.21      
20 A2 826 764 1.13      
21 E 3345 3095 13.76      
21 E 3345 3095 13.76      
22 E 3334 3084 0.01      
22 E 3334 3084 0.01      
23 E 3236 2994 15.31      
23 E 3236 2994 15.31      
24 E 3232 2990 0.02      
24 E 3232 2990 0.02      
25 E 1638 1515 0.71      
25 E 1638 1515 0.71      
26 E 1626 1504 0.00      
26 E 1626 1504 0.00      
27 E 1466 1356 6.61      
27 E 1466 1356 6.61      
28 E 1429 1323 0.01      
28 E 1429 1323 0.01      
29 E 1411 1306 0.00      
29 E 1411 1306 0.00      
30 E 1369 1267 2.84      
30 E 1369 1267 2.84      
31 E 1320 1222 0.02      
31 E 1320 1222 0.02      
32 E 1221 1130 0.27      
32 E 1221 1130 0.27      
33 E 1167 1079 0.01      
33 E 1167 1079 0.01      
34 E 1124 1040 0.00      
34 E 1124 1040 0.00      
35 E 1006 931 0.00      
35 E 1006 931 0.00      
36 E 921 852 2.35      
36 E 921 852 2.36      
37 E 857 793 2.17      
37 E 857 793 2.17      
38 E 524 485 0.00      
38 E 524 485 0.00      
39 E 370 342 0.04      
39 E 370 342 0.04      
40 E 271 251 0.00      
40 E 271 251 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 48195.1 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 44590.2 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/STO-3G
ABC
0.07735 0.07479 0.07479

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is D3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.307
C2 0.000 0.000 -1.307
C3 -0.108 1.455 0.776
C4 1.314 -0.634 0.776
C5 -1.206 -0.821 0.776
C6 0.108 1.455 -0.776
C7 -1.314 -0.634 -0.776
C8 1.206 -0.821 -0.776
H9 0.000 0.000 2.424
H10 0.000 0.000 -2.424
H11 0.740 2.060 1.183
H12 -1.049 1.956 1.217
H13 1.414 -1.671 1.183
H14 2.219 -0.069 1.217
H15 -2.154 -0.389 1.183
H16 -1.170 -1.887 1.217
H17 -0.740 2.060 -1.183
H18 1.049 1.956 -1.217
H19 -1.414 -1.671 -1.183
H20 -2.219 -0.069 -1.217
H21 2.154 -0.389 -1.183
H22 1.170 -1.887 -1.217

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
C12.61391.55251.55251.55252.54322.54322.54321.11733.73112.19212.22192.19212.22192.19212.22193.31493.36123.31493.36123.31493.3612
C22.61392.54322.54322.54321.55251.55251.55253.73111.11733.31493.36123.31493.36123.31493.36122.19212.22192.19212.22192.19212.2219
C31.55252.54322.52702.52701.56732.86823.05252.20113.51721.11841.15393.50032.81662.78373.53412.14542.35873.91313.27883.51484.0955
C41.55252.54322.52702.52702.86823.05251.56732.20113.51722.78373.53411.11841.15393.50032.81663.91313.27883.51484.09552.14542.3587
C51.55252.54322.52702.52703.05251.56732.86822.20113.51723.50032.81662.78373.53411.11841.15393.51484.09552.14542.35873.91313.2788
C62.54321.55251.56732.86823.05252.52702.52703.51722.20112.14542.35873.91313.27883.51484.09551.11841.15393.50032.81662.78373.5341
C72.54321.55252.86823.05251.56732.52702.52703.51722.20113.91313.27883.51484.09552.14542.35872.78373.53411.11841.15393.50032.8166
C82.54321.55253.05251.56732.86822.52702.52703.51722.20113.51484.09552.14542.35873.91313.27883.50032.81662.78373.53411.11841.1539
H91.11733.73112.20112.20112.20113.51723.51723.51724.84842.51622.52722.51622.52722.51622.52724.21914.26444.21914.26444.21914.2644
H103.73111.11733.51723.51723.51722.20112.20112.20114.84844.21914.26444.21914.26444.21914.26442.51622.52722.51622.52722.51622.5272
H112.19213.31491.11842.78373.50032.14543.91313.51482.51624.21911.79303.79082.59243.79084.38462.79072.42164.91444.36433.68634.6388
H122.22193.36121.15393.53412.81662.35873.27884.09552.52724.26441.79304.38463.84532.59243.84532.42163.21364.36433.37544.63885.0614
H132.19213.31493.50031.11842.78373.91313.51482.14542.51624.21913.79084.38461.79303.79082.59244.91444.36433.68634.63882.79072.4216
H142.22193.36122.81661.15393.53413.27884.09552.35872.52724.26442.59243.84531.79304.38463.84534.36433.37544.63885.06142.42163.2136
H152.19213.31492.78373.50031.11843.51482.14543.91312.51624.21913.79082.59243.79084.38461.79303.68634.63882.79072.42164.91444.3643
H162.22193.36123.53412.81661.15394.09552.35873.27882.52724.26444.38463.84532.59243.84531.79304.63885.06142.42163.21364.36433.3754
H173.31492.19212.14543.91313.51481.11842.78373.50034.21912.51622.79072.42164.91444.36433.68634.63881.79303.79082.59243.79084.3846
H183.36122.22192.35873.27884.09551.15393.53412.81664.26442.52722.42163.21364.36433.37544.63885.06141.79304.38463.84532.59243.8453
H193.31492.19213.91313.51482.14543.50031.11842.78374.21912.51624.91444.36433.68634.63882.79072.42163.79084.38461.79303.79082.5924
H203.36122.22193.27884.09552.35872.81661.15393.53414.26442.52724.36433.37544.63885.06142.42163.21362.59243.84531.79304.38463.8453
H213.31492.19213.51482.14543.91312.78373.50031.11844.21912.51623.68634.63882.79072.42164.91444.36433.79082.59243.79084.38461.7930
H223.36122.22194.09552.35873.27883.53412.81661.15394.26442.52724.63885.06142.42163.21364.36433.37544.38463.84532.59243.84531.7930

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 109.207 C1 C3 H11 109.237
C1 C3 H12 109.484 C1 C4 C8 109.207
C1 C4 H13 109.237 C1 C4 H14 109.484
C1 C5 C7 109.207 C1 C5 H15 109.237
C1 C5 H17 69.762 C2 C6 C3 109.207
C2 C6 H17 109.237 C2 C6 H18 109.484
C2 C7 C5 109.207 C2 C7 H19 109.237
C2 C7 H20 109.484 C2 C8 C4 109.207
C2 C8 H21 109.237 C2 C8 H22 109.484
C3 C1 C4 108.946 C3 C1 C5 108.946
C3 C1 H9 109.991 C3 C6 H17 104.794
C3 C6 H18 119.396 C4 C1 C5 108.946
C4 C1 H9 109.991 C4 C8 H21 104.794
C4 C8 H22 119.396 C5 C1 H9 109.991
C5 C7 H19 104.794 C5 C7 H20 119.396
C6 C2 C7 108.946 C6 C2 C8 108.946
C6 C2 H10 109.991 C6 C3 H11 104.794
C6 C3 H12 119.396 C7 C2 C8 108.946
C7 C2 H10 109.991 C7 C5 H15 104.794
C7 C5 H16 119.396 C8 C2 H10 109.991
C8 C4 H13 104.794 C8 C4 H14 119.396
H11 C3 H12 104.185 H13 C4 H14 104.185
H15 C5 H16 104.185 H17 C6 H18 104.185
H19 C7 H20 104.185 H21 C8 H22 104.185
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.048      
2 C -0.048      
3 C -0.133      
4 C -0.133      
5 C -0.133      
6 C -0.133      
7 C -0.133      
8 C -0.133      
9 H 0.063      
10 H 0.063      
11 H 0.064      
12 H 0.064      
13 H 0.064      
14 H 0.064      
15 H 0.064      
16 H 0.064      
17 H 0.064      
18 H 0.064      
19 H 0.064      
20 H 0.064      
21 H 0.064      
22 H 0.064      


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 -47.973 0.000 0.000
y 0.000 -47.973 0.000
z 0.000 0.000 -48.089
Traceless
 xyz
x 0.058 0.000 0.000
y 0.000 0.058 0.000
z 0.000 0.000 -0.116
Polar
3z2-r2-0.232
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 6.488 0.000 0.000
y 0.000 6.488 0.000
z 0.000 0.000 6.640


<r2> (average value of r2) Å2
<r2> 240.378
(<r2>)1/2 15.504