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

using model chemistry: HF/6-31G(2df,p)

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 HF/6-31G(2df,p)
 hartrees
Energy at 0K-311.138339
Energy at 298.15K-311.156084
HF Energy-311.138339
Nuclear repulsion energy413.427759
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 HF/6-31G(2df,p)
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 3202 2899 0.00      
2 A1 3184 2883 0.00      
3 A1 3168 2869 0.00      
4 A1 1651 1495 0.00      
5 A1 1491 1350 0.00      
6 A1 1368 1238 0.00      
7 A1 1097 993 0.00      
8 A1 1001 906 0.00      
9 A1 836 757 0.00      
10 A1 677 613 0.00      
11 A1 38 34 0.00      
12 A2 3209 2906 5.18      
13 A2 3187 2886 236.34      
14 A2 3157 2859 17.56      
15 A2 1622 1468 0.56      
16 A2 1501 1359 1.91      
17 A2 1218 1103 0.01      
18 A2 1072 971 0.81      
19 A2 850 770 0.09      
20 A2 844 765 0.27      
21 E 3220 2916 133.57      
21 E 3220 2916 133.57      
22 E 3191 2890 8.54      
22 E 3191 2890 8.54      
23 E 3177 2877 92.71      
23 E 3177 2877 92.71      
24 E 3160 2861 1.10      
24 E 3160 2861 1.10      
25 E 1629 1475 4.09      
25 E 1629 1475 4.09      
26 E 1606 1454 0.01      
26 E 1606 1454 0.01      
27 E 1507 1365 0.37      
27 E 1507 1365 0.37      
28 E 1478 1339 0.02      
28 E 1478 1339 0.02      
29 E 1455 1318 0.00      
29 E 1455 1318 0.00      
30 E 1419 1284 2.70      
30 E 1419 1284 2.70      
31 E 1367 1238 0.12      
31 E 1367 1238 0.12      
32 E 1253 1134 0.01      
32 E 1253 1134 0.01      
33 E 1210 1096 0.03      
33 E 1210 1096 0.03      
34 E 1146 1037 0.02      
34 E 1146 1037 0.02      
35 E 1031 933 0.00      
35 E 1031 933 0.00      
36 E 931 843 1.33      
36 E 931 843 1.33      
37 E 887 803 0.46      
37 E 887 803 0.46      
38 E 543 492 0.00      
38 E 543 492 0.00      
39 E 399 361 0.02      
39 E 399 361 0.02      
40 E 293 265 0.00      
40 E 293 265 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 48087.1 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 43542.9 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 HF/6-31G(2df,p)
ABC
0.08165 0.07870 0.07870

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is D3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.293
C2 0.000 0.000 -1.293
C3 -0.039 1.444 0.775
C4 1.271 -0.688 0.775
C5 -1.231 -0.756 0.775
C6 0.039 1.444 -0.775
C7 -1.271 -0.688 -0.775
C8 1.231 -0.756 -0.775
H9 0.000 0.000 2.380
H10 0.000 0.000 -2.380
H11 0.784 2.012 1.200
H12 -0.953 1.926 1.112
H13 1.351 -1.685 1.200
H14 2.145 -0.137 1.112
H15 -2.134 -0.327 1.200
H16 -1.191 -1.789 1.112
H17 -0.784 2.012 -1.200
H18 0.953 1.926 -1.112
H19 -1.351 -1.685 -1.200
H20 -2.145 -0.137 -1.112
H21 2.134 -0.327 -1.200
H22 1.191 -1.789 -1.112

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
C12.58651.53511.53511.53512.52302.52302.52301.08643.67292.16122.15702.16122.15702.16122.15703.29853.22533.29853.22533.29853.2253
C22.58652.52302.52302.52301.53511.53511.53513.67291.08643.29853.22533.29853.22533.29853.22532.16122.15702.16122.15702.16122.1570
C31.53512.52302.50282.50281.55202.90982.97662.15943.46991.08641.08683.45022.71782.77653.44892.18592.18563.92593.23963.43003.9405
C41.53512.52302.50282.50282.90982.97661.55202.15943.46992.77653.44891.08641.08683.45022.71783.92593.23963.43003.94052.18592.1856
C51.53512.52302.50282.50282.97661.55202.90982.15943.46993.45022.71782.77653.44891.08641.08683.43003.94052.18592.18563.92593.2396
C62.52301.53511.55202.90982.97662.50282.50283.46992.15942.18592.18563.92593.23963.43003.94051.08641.08683.45022.71782.77653.4489
C72.52301.53512.90982.97661.55202.50282.50283.46992.15943.92593.23963.43003.94052.18592.18562.77653.44891.08641.08683.45022.7178
C82.52301.53512.97661.55202.90982.50282.50283.46992.15943.43003.94052.18592.18563.92593.23963.45022.71782.77653.44891.08641.0868
H91.08643.67292.15942.15942.15943.46993.46993.46994.75942.46032.49552.46032.49552.46032.49554.18074.09984.18074.09984.18074.0998
H103.67291.08643.46993.46993.46992.15942.15942.15944.75944.18074.09984.18074.09984.18074.09982.46032.49552.46032.49552.46032.4955
H112.16123.29851.08642.77653.45022.18593.92593.43002.46034.18071.74143.73982.54573.73984.28422.86702.31974.89724.30593.61384.4673
H122.15703.22531.08683.44892.71782.18563.23963.94052.49554.09981.74144.28423.72272.54573.72272.31972.92884.30593.25894.46734.8316
H132.16123.29853.45021.08642.77653.92593.43002.18592.46034.18073.73984.28421.74143.73982.54574.89724.30593.61384.46732.86702.3197
H142.15703.22532.71781.08683.44893.23963.94052.18562.49554.09982.54573.72271.74144.28423.72274.30593.25894.46734.83162.31972.9288
H152.16123.29852.77653.45021.08643.43002.18593.92592.46034.18073.73982.54573.73984.28421.74143.61384.46732.86702.31974.89724.3059
H162.15703.22533.44892.71781.08683.94052.18563.23962.49554.09984.28423.72272.54573.72271.74144.46734.83162.31972.92884.30593.2589
H173.29852.16122.18593.92593.43001.08642.77653.45024.18072.46032.86702.31974.89724.30593.61384.46731.74143.73982.54573.73984.2842
H183.22532.15702.18563.23963.94051.08683.44892.71784.09982.49552.31972.92884.30593.25894.46734.83161.74144.28423.72272.54573.7227
H193.29852.16123.92593.43002.18593.45021.08642.77654.18072.46034.89724.30593.61384.46732.86702.31973.73984.28421.74143.73982.5457
H203.22532.15703.23963.94052.18562.71781.08683.44894.09982.49554.30593.25894.46734.83162.31972.92882.54573.72271.74144.28423.7227
H213.29852.16123.43002.18593.92592.77653.45021.08644.18072.46033.61384.46732.86702.31974.89724.30593.73982.54573.73984.28421.7414
H223.22532.15703.94052.18563.23963.44892.71781.08684.09982.49554.46734.83162.31972.92884.30593.25894.28423.72272.54573.72271.7414

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 109.625 C1 C3 H11 109.876
C1 C3 H12 109.521 C1 C4 C8 109.625
C1 C4 H13 109.876 C1 C4 H14 109.521
C1 C5 C7 109.625 C1 C5 H15 109.876
C1 C5 H17 72.071 C2 C6 C3 109.625
C2 C6 H17 109.876 C2 C6 H18 109.521
C2 C7 C5 109.625 C2 C7 H19 109.876
C2 C7 H20 109.521 C2 C8 C4 109.625
C2 C8 H21 109.876 C2 C8 H22 109.521
C3 C1 C4 109.211 C3 C1 C5 109.211
C3 C1 H9 109.730 C3 C6 H17 110.650
C3 C6 H18 110.600 C4 C1 C5 109.211
C4 C1 H9 109.730 C4 C8 H21 110.650
C4 C8 H22 110.600 C5 C1 H9 109.730
C5 C7 H19 110.650 C5 C7 H20 110.600
C6 C2 C7 109.211 C6 C2 C8 109.211
C6 C2 H10 109.730 C6 C3 H11 110.650
C6 C3 H12 110.600 C7 C2 C8 109.211
C7 C2 H10 109.730 C7 C5 H15 110.650
C7 C5 H16 110.600 C8 C2 H10 109.730
C8 C4 H13 110.650 C8 C4 H14 110.600
H11 C3 H12 106.520 H13 C4 H14 106.520
H15 C5 H16 106.520 H17 C6 H18 106.520
H19 C7 H20 106.520 H21 C8 H22 106.520
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.082      
2 C -0.082      
3 C -0.246      
4 C -0.246      
5 C -0.246      
6 C -0.246      
7 C -0.246      
8 C -0.246      
9 H 0.103      
10 H 0.103      
11 H 0.120      
12 H 0.119      
13 H 0.120      
14 H 0.119      
15 H 0.120      
16 H 0.119      
17 H 0.120      
18 H 0.119      
19 H 0.120      
20 H 0.119      
21 H 0.120      
22 H 0.119      


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 -51.706 0.000 0.000
y 0.000 -51.706 0.000
z 0.000 0.000 -51.951
Traceless
 xyz
x 0.122 0.000 0.000
y 0.000 0.122 0.000
z 0.000 0.000 -0.245
Polar
3z2-r2-0.489
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 11.180 0.000 0.000
y 0.000 11.180 0.000
z 0.000 0.000 11.272


<r2> (average value of r2) Å2
<r2> 232.277
(<r2>)1/2 15.241

Conformer 2 (D3)

Jump to S1C1
Energy calculated at HF/6-31G(2df,p)
 hartrees
Energy at 0K-311.138338
Energy at 298.15K-311.156073
HF Energy-311.138338
Nuclear repulsion energy413.439076
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 HF/6-31G(2df,p)
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 3203 2901 0.00      
2 A1 3186 2885 0.00      
3 A1 3169 2869 0.00      
4 A1 1651 1495 0.00      
5 A1 1491 1350 0.00      
6 A1 1367 1238 0.00      
7 A1 1097 993 0.00      
8 A1 1000 905 0.00      
9 A1 836 757 0.00      
10 A1 677 613 0.00      
11 A1 36 32 0.00      
12 A2 3211 2908 7.80      
13 A2 3187 2886 236.24      
14 A2 3159 2860 14.81      
15 A2 1621 1468 0.57      
16 A2 1501 1359 1.86      
17 A2 1218 1103 0.01      
18 A2 1073 971 0.80      
19 A2 849 769 0.11      
20 A2 843 764 0.25      
21 E 3221 2917 132.61      
21 E 3221 2917 132.61      
22 E 3194 2892 13.56      
22 E 3194 2892 13.56      
23 E 3178 2877 87.88      
23 E 3178 2877 87.88      
24 E 3161 2863 1.80      
24 E 3161 2863 1.80      
25 E 1629 1475 4.08      
25 E 1629 1475 4.08      
26 E 1606 1454 0.02      
26 E 1606 1454 0.02      
27 E 1507 1364 0.37      
27 E 1507 1364 0.37      
28 E 1478 1338 0.03      
28 E 1478 1338 0.03      
29 E 1455 1317 0.00      
29 E 1455 1317 0.00      
30 E 1418 1284 2.67      
30 E 1418 1284 2.67      
31 E 1367 1237 0.14      
31 E 1367 1237 0.14      
32 E 1252 1134 0.01      
32 E 1252 1134 0.01      
33 E 1210 1096 0.04      
33 E 1210 1096 0.04      
34 E 1145 1037 0.02      
34 E 1145 1037 0.02      
35 E 1030 933 0.01      
35 E 1030 933 0.01      
36 E 931 843 1.32      
36 E 931 843 1.32      
37 E 887 803 0.48      
37 E 887 803 0.48      
38 E 543 491 0.01      
38 E 543 491 0.01      
39 E 398 361 0.02      
39 E 398 361 0.02      
40 E 292 264 0.00      
40 E 292 264 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 48087.6 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 43543.4 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 HF/6-31G(2df,p)
ABC
0.08163 0.07871 0.07871

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is D3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.289
C2 0.000 0.000 -1.289
C3 -0.107 1.433 0.766
C4 1.295 -0.624 0.766
C5 -1.188 -0.809 0.766
C6 0.107 1.433 -0.766
C7 -1.295 -0.624 -0.766
C8 1.188 -0.809 -0.766
H9 0.000 0.000 2.394
H10 0.000 0.000 -2.394
H11 0.732 2.033 1.169
H12 -1.042 1.932 1.204
H13 1.394 -1.650 1.169
H14 2.194 -0.064 1.204
H15 -2.126 -0.383 1.169
H16 -1.153 -1.868 1.204
H17 -0.732 2.033 -1.169
H18 1.042 1.932 -1.204
H19 -1.394 -1.650 -1.169
H20 -2.194 -0.064 -1.204
H21 2.126 -0.383 -1.169
H22 1.153 -1.868 -1.204

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
C12.57881.52961.52961.52962.50832.50832.50831.10513.68392.16382.19692.16382.19692.16382.19693.27263.32203.27263.32203.27263.3220
C22.57882.50832.50832.50831.52961.52961.52963.68391.10513.27263.32203.27263.32203.27263.32202.16382.19692.16382.19692.16382.1969
C31.52962.50832.48962.48961.54712.82743.00882.17203.47221.10641.14683.45302.77992.74573.49112.11992.33443.86143.23763.46804.0458
C41.52962.50832.48962.48962.82743.00881.54712.17203.47222.74573.49111.10641.14683.45302.77993.86143.23763.46804.04582.11992.3344
C51.52962.50832.48962.48963.00881.54712.82742.17203.47223.45302.77992.74573.49111.10641.14683.46804.04582.11992.33443.86143.2376
C62.50831.52961.54712.82743.00882.48962.48963.47222.17202.11992.33443.86143.23763.46804.04581.10641.14683.45302.77992.74573.4911
C72.50831.52962.82743.00881.54712.48962.48963.47222.17203.86143.23763.46804.04582.11992.33442.74573.49111.10641.14683.45302.7799
C82.50831.52963.00881.54712.82742.48962.48963.47222.17203.46804.04582.11992.33443.86143.23763.45302.77992.74573.49111.10641.1468
H91.10513.68392.17202.17202.17203.47223.47223.47224.78902.48392.49732.48392.49732.48392.49734.16704.21524.16704.21524.16704.2152
H103.68391.10513.47223.47223.47222.17202.17202.17204.78904.16704.21524.16704.21524.16704.21522.48392.49732.48392.49732.48392.4973
H112.16383.27261.10642.74573.45302.11993.86143.46802.48394.16701.77693.74202.55653.74204.33252.75792.39494.85264.31143.63884.5853
H122.19693.32201.14683.49112.77992.33443.23764.04582.49734.21521.77694.33253.80232.55653.80232.39493.18434.31143.33334.58535.0058
H132.16383.27263.45301.10642.74573.86143.46802.11992.48394.16703.74204.33251.77693.74202.55654.85264.31143.63884.58532.75792.3949
H142.19693.32202.77991.14683.49113.23764.04582.33442.49734.21522.55653.80231.77694.33253.80234.31143.33334.58535.00582.39493.1843
H152.16383.27262.74573.45301.10643.46802.11993.86142.48394.16703.74202.55653.74204.33251.77693.63884.58532.75792.39494.85264.3114
H162.19693.32203.49112.77991.14684.04582.33443.23762.49734.21524.33253.80232.55653.80231.77694.58535.00582.39493.18434.31143.3333
H173.27262.16382.11993.86143.46801.10642.74573.45304.16702.48392.75792.39494.85264.31143.63884.58531.77693.74202.55653.74204.3325
H183.32202.19692.33443.23764.04581.14683.49112.77994.21522.49732.39493.18434.31143.33334.58535.00581.77694.33253.80232.55653.8023
H193.27262.16383.86143.46802.11993.45301.10642.74574.16702.48394.85264.31143.63884.58532.75792.39493.74204.33251.77693.74202.5565
H203.32202.19693.23764.04582.33442.77991.14683.49114.21522.49734.31143.33334.58535.00582.39493.18432.55653.80231.77694.33253.8023
H213.27262.16383.46802.11993.86142.74573.45301.10644.16702.48393.63884.58532.75792.39494.85264.31143.74202.55653.74204.33251.7769
H223.32202.19694.04582.33443.23763.49112.77991.14684.21522.49734.58535.00582.39493.18434.31143.33334.33253.80232.55653.80231.7769

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 109.219 C1 C3 H11 109.287
C1 C3 H12 109.507 C1 C4 C8 109.219
C1 C4 H13 109.287 C1 C4 H14 109.507
C1 C5 C7 109.219 C1 C5 H15 109.287
C1 C5 H17 69.835 C2 C6 C3 109.219
C2 C6 H17 109.287 C2 C6 H18 109.507
C2 C7 C5 109.219 C2 C7 H19 109.287
C2 C7 H20 109.507 C2 C8 C4 109.219
C2 C8 H21 109.287 C2 C8 H22 109.507
C3 C1 C4 108.936 C3 C1 C5 108.936
C3 C1 H9 110.002 C3 C6 H17 104.826
C3 C6 H18 119.372 C4 C1 C5 108.936
C4 C1 H9 110.002 C4 C8 H21 104.826
C4 C8 H22 119.372 C5 C1 H9 110.002
C5 C7 H19 104.826 C5 C7 H20 119.372
C6 C2 C7 108.936 C6 C2 C8 108.936
C6 C2 H10 110.002 C6 C3 H11 104.826
C6 C3 H12 119.372 C7 C2 C8 108.936
C7 C2 H10 110.002 C7 C5 H15 104.826
C7 C5 H16 119.372 C8 C2 H10 110.002
C8 C4 H13 104.826 C8 C4 H14 119.372
H11 C3 H12 104.094 H13 C4 H14 104.094
H15 C5 H16 104.094 H17 C6 H18 104.094
H19 C7 H20 104.094 H21 C8 H22 104.094
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.082      
2 C -0.082      
3 C -0.246      
4 C -0.246      
5 C -0.246      
6 C -0.246      
7 C -0.246      
8 C -0.246      
9 H 0.103      
10 H 0.103      
11 H 0.120      
12 H 0.119      
13 H 0.120      
14 H 0.119      
15 H 0.120      
16 H 0.119      
17 H 0.120      
18 H 0.119      
19 H 0.120      
20 H 0.119      
21 H 0.120      
22 H 0.119      


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 -51.700 0.000 0.000
y 0.000 -51.700 0.000
z 0.000 0.000 -51.953
Traceless
 xyz
x 0.127 0.000 0.000
y 0.000 0.127 0.000
z 0.000 0.000 -0.254
Polar
3z2-r2-0.507
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 11.180 0.000 0.000
y 0.000 11.180 0.000
z 0.000 0.000 11.268


<r2> (average value of r2) Å2
<r2> 232.259
(<r2>)1/2 15.240