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: M06-2X/3-21G*

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 M06-2X/3-21G*
 hartrees
Energy at 0K-311.452727
Energy at 298.15K-311.470279
HF Energy-311.452727
Nuclear repulsion energy411.931047
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 M06-2X/3-21G*
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 3097 2934 0.00      
2 A1 3077 2914 0.00      
3 A1 3051 2890 0.00      
4 A1 1576 1493 0.00      
5 A1 1379 1306 0.00      
6 A1 1299 1230 0.00      
7 A1 1047 991 0.00      
8 A1 963 912 0.00      
9 A1 806 763 0.00      
10 A1 632 599 0.00      
11 A1 143 136 0.00      
12 A2 3115 2950 0.30      
13 A2 3067 2905 106.11      
14 A2 3047 2886 2.17      
15 A2 1545 1463 5.94      
16 A2 1407 1333 1.67      
17 A2 1193 1130 0.00      
18 A2 1021 967 1.34      
19 A2 816 773 1.40      
20 A2 780 738 0.79      
21 E 3121 2956 52.19      
21 E 3121 2956 51.48      
22 E 3097 2934 0.76      
22 E 3097 2934 0.73      
23 E 3063 2901 50.94      
23 E 3063 2901 50.49      
24 E 3054 2893 0.00      
24 E 3054 2893 0.00      
25 E 1553 1471 14.75      
25 E 1553 1471 14.54      
26 E 1540 1459 0.10      
26 E 1540 1459 0.10      
27 E 1418 1343 0.84      
27 E 1418 1343 0.85      
28 E 1389 1316 0.02      
28 E 1389 1315 0.01      
29 E 1373 1301 0.15      
29 E 1373 1301 0.13      
30 E 1326 1256 3.86      
30 E 1326 1256 3.77      
31 E 1291 1222 1.08      
31 E 1290 1222 1.05      
32 E 1190 1127 0.27      
32 E 1189 1126 0.24      
33 E 1145 1085 0.75      
33 E 1145 1084 0.72      
34 E 1085 1028 0.00      
34 E 1085 1028 0.00      
35 E 991 939 0.07      
35 E 991 938 0.07      
36 E 886 839 2.67      
36 E 885 839 2.73      
37 E 847 802 1.17      
37 E 847 802 1.21      
38 E 516 489 0.09      
38 E 516 489 0.09      
39 E 377 357 0.00      
39 E 377 357 0.00      
40 E 282 267 0.01      
40 E 282 267 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 46071.6 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 43639.0 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 M06-2X/3-21G*
ABC
0.08108 0.07851 0.07851

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is D3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.305
C2 0.000 0.000 -1.305
C3 -0.134 1.444 0.769
C4 1.318 -0.605 0.769
C5 -1.183 -0.838 0.769
C6 0.134 1.444 -0.769
C7 -1.318 -0.605 -0.769
C8 1.183 -0.838 -0.769
H9 0.000 0.000 2.400
H10 0.000 0.000 -2.400
H11 0.576 2.102 1.281
H12 -1.145 1.813 0.980
H13 1.532 -1.550 1.281
H14 2.143 0.085 0.980
H15 -2.108 -0.552 1.281
H16 -0.998 -1.898 0.980
H17 -0.576 2.102 -1.281
H18 1.145 1.813 -0.980
H19 -1.532 -1.550 -1.281
H20 -2.143 0.085 -0.980
H21 2.108 -0.552 -1.281
H22 0.998 -1.898 -0.980

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
C12.60921.54581.54581.54582.53042.53042.53041.09493.70412.17942.16882.17942.16882.17942.16883.38143.13353.38143.13353.38143.1335
C22.60922.53042.53042.53041.54581.54581.54583.70411.09493.38143.13353.38143.13353.38143.13352.17942.16882.17942.16882.17942.1688
C31.54582.53042.51152.51151.56152.82233.05122.18203.48461.09521.09653.46422.66012.85323.45812.19772.19853.88802.98993.63523.9383
C41.54582.53042.51152.51152.82233.05121.56152.18203.48462.85323.45811.09521.09653.46422.66013.88802.98993.63523.93832.19772.1985
C51.54582.53042.51152.51153.05121.56152.82232.18203.48463.46422.66012.85323.45811.09521.09653.63523.93832.19772.19853.88802.9899
C62.53041.54581.56152.82233.05122.51152.51153.48462.18202.19772.19853.88802.98993.63523.93831.09521.09653.46422.66012.85323.4581
C72.53041.54582.82233.05121.56152.51152.51153.48462.18203.88802.98993.63523.93832.19772.19852.85323.45811.09521.09653.46422.6601
C82.53041.54583.05121.56152.82232.51152.51153.48462.18203.63523.93832.19772.19853.88802.98993.46422.66012.85323.45811.09521.0965
H91.09493.70412.18202.18202.18203.48463.48463.48464.79902.44962.57152.44962.57152.44962.57154.27724.00274.27724.00274.27724.0027
H103.70411.09493.48463.48463.48462.18202.18202.18204.79904.27724.00274.27724.00274.27724.00272.44962.57152.44962.57152.44962.5715
H112.17943.38141.09522.85323.46422.19773.88803.63522.44964.27721.77083.77462.57143.77464.30892.80882.34944.93354.07083.99404.6141
H122.16883.13351.09653.45812.66012.19852.98993.93832.57154.00271.77084.30893.71422.57143.71422.34943.01464.07082.79744.61414.7126
H132.17943.38143.46421.09522.85323.88803.63522.19772.44964.27723.77464.30891.77083.77462.57144.93354.07083.99404.61412.80882.3494
H142.16883.13352.66011.09653.45812.98993.93832.19852.57154.00272.57143.71421.77084.30893.71424.07082.79744.61414.71262.34943.0146
H152.17943.38142.85323.46421.09523.63522.19773.88802.44964.27723.77462.57143.77464.30891.77083.99404.61412.80882.34944.93354.0708
H162.16883.13353.45812.66011.09653.93832.19852.98992.57154.00274.30893.71422.57143.71421.77084.61414.71262.34943.01464.07082.7974
H173.38142.17942.19773.88803.63521.09522.85323.46424.27722.44962.80882.34944.93354.07083.99404.61411.77083.77462.57143.77464.3089
H183.13352.16882.19852.98993.93831.09653.45812.66014.00272.57152.34943.01464.07082.79744.61414.71261.77084.30893.71422.57143.7142
H193.38142.17943.88803.63522.19773.46421.09522.85324.27722.44964.93354.07083.99404.61412.80882.34943.77464.30891.77083.77462.5714
H203.13352.16882.98993.93832.19852.66011.09653.45814.00272.57154.07082.79744.61414.71262.34943.01462.57143.71421.77084.30893.7142
H213.38142.17943.63522.19773.88802.85323.46421.09524.27722.44963.99404.61412.80882.34944.93354.07083.77462.57143.77464.30891.7708
H223.13352.16883.93832.19852.98993.45812.66011.09654.00272.57154.61414.71262.34943.01464.07082.79744.30893.71422.57143.71421.7708

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 109.044 C1 C3 H11 110.050
C1 C3 H12 109.150 C1 C4 C8 109.045
C1 C4 H13 110.050 C1 C4 H14 109.150
C1 C5 C7 109.044 C1 C5 H15 110.050
C1 C5 H17 68.217 C2 C6 C3 109.044
C2 C6 H17 110.050 C2 C6 H18 109.150
C2 C7 C5 109.045 C2 C7 H19 110.050
C2 C7 H20 109.150 C2 C8 C4 109.044
C2 C8 H21 110.050 C2 C8 H22 109.150
C3 C1 C4 108.661 C3 C1 C5 108.661
C3 C1 H9 110.270 C3 C6 H17 110.401
C3 C6 H18 110.390 C4 C1 C5 108.661
C4 C1 H9 110.270 C4 C8 H21 110.401
C4 C8 H22 110.390 C5 C1 H9 110.270
C5 C7 H19 110.401 C5 C7 H20 110.390
C6 C2 C7 108.661 C6 C2 C8 108.661
C6 C2 H10 110.270 C6 C3 H11 110.401
C6 C3 H12 110.390 C7 C2 C8 108.661
C7 C2 H10 110.270 C7 C5 H15 110.401
C7 C5 H16 110.390 C8 C2 H10 110.270
C8 C4 H13 110.401 C8 C4 H14 110.390
H11 C3 H12 107.788 H13 C4 H14 107.788
H15 C5 H16 107.788 H17 C6 H18 107.788
H19 C7 H20 107.788 H21 C8 H22 107.788
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.284      
2 C -0.284      
3 C -0.360      
4 C -0.360      
5 C -0.360      
6 C -0.360      
7 C -0.360      
8 C -0.360      
9 H 0.197      
10 H 0.197      
11 H 0.196      
12 H 0.192      
13 H 0.196      
14 H 0.192      
15 H 0.196      
16 H 0.192      
17 H 0.196      
18 H 0.192      
19 H 0.196      
20 H 0.192      
21 H 0.196      
22 H 0.192      


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 -51.788 0.000 0.000
y 0.000 -51.788 0.000
z 0.000 0.000 -51.794
Traceless
 xyz
x 0.003 0.000 0.000
y 0.000 0.003 0.000
z 0.000 0.000 -0.006
Polar
3z2-r2-0.013
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 10.711 0.000 0.000
y 0.000 10.714 0.000
z 0.000 0.000 10.742


<r2> (average value of r2) Å2
<r2> 232.967
(<r2>)1/2 15.263

Conformer 2 (D3)

Jump to S1C1
Energy calculated at M06-2X/3-21G*
 hartrees
Energy at 0K-311.452727
Energy at 298.15K-311.470279
HF Energy-311.452727
Nuclear repulsion energy411.925481
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 M06-2X/3-21G*
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 3097 2933 0.00      
2 A1 3077 2914 0.00      
3 A1 3051 2890 0.00      
4 A1 1576 1493 0.00      
5 A1 1379 1306 0.00      
6 A1 1299 1230 0.00      
7 A1 1047 991 0.00      
8 A1 963 912 0.00      
9 A1 806 763 0.00      
10 A1 632 599 0.00      
11 A1 143 136 0.00      
12 A2 3115 2950 0.29      
13 A2 3067 2905 105.91      
14 A2 3047 2886 2.38      
15 A2 1545 1463 5.94      
16 A2 1407 1333 1.67      
17 A2 1193 1130 0.00      
18 A2 1021 967 1.34      
19 A2 816 773 1.40      
20 A2 780 738 0.79      
21 E 3121 2956 52.18      
21 E 3121 2956 51.46      
22 E 3097 2934 0.73      
22 E 3097 2934 0.71      
23 E 3063 2901 50.97      
23 E 3063 2901 50.52      
24 E 3054 2893 0.00      
24 E 3054 2893 0.00      
25 E 1553 1471 14.74      
25 E 1553 1471 14.53      
26 E 1540 1459 0.10      
26 E 1540 1459 0.10      
27 E 1418 1343 0.84      
27 E 1418 1343 0.85      
28 E 1389 1316 0.02      
28 E 1389 1315 0.01      
29 E 1373 1301 0.15      
29 E 1373 1301 0.13      
30 E 1326 1256 3.86      
30 E 1326 1256 3.77      
31 E 1291 1222 1.08      
31 E 1290 1222 1.05      
32 E 1190 1127 0.27      
32 E 1189 1126 0.24      
33 E 1145 1085 0.75      
33 E 1145 1084 0.72      
34 E 1085 1028 0.00      
34 E 1085 1028 0.00      
35 E 991 939 0.07      
35 E 991 938 0.07      
36 E 886 839 2.67      
36 E 885 839 2.73      
37 E 847 802 1.16      
37 E 847 802 1.21      
38 E 516 489 0.09      
38 E 516 489 0.09      
39 E 377 357 0.00      
39 E 377 357 0.00      
40 E 282 267 0.01      
40 E 282 267 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 46070.9 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 43638.3 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 M06-2X/3-21G*
ABC
0.08108 0.07851 0.07851

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is D3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.305
C2 0.000 0.000 -1.305
C3 -0.134 1.444 0.769
C4 1.318 -0.606 0.769
C5 -1.183 -0.838 0.769
C6 0.134 1.444 -0.769
C7 -1.318 -0.606 -0.769
C8 1.183 -0.838 -0.769
H9 0.000 0.000 2.400
H10 0.000 0.000 -2.400
H11 0.576 2.102 1.281
H12 -1.145 1.813 0.980
H13 1.532 -1.550 1.281
H14 2.143 0.085 0.980
H15 -2.108 -0.552 1.281
H16 -0.998 -1.898 0.980
H17 -0.576 2.102 -1.281
H18 1.145 1.813 -0.980
H19 -1.532 -1.550 -1.281
H20 -2.143 0.085 -0.980
H21 2.108 -0.552 -1.281
H22 0.998 -1.898 -0.980

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
C12.60921.54581.54581.54582.53042.53042.53041.09493.70412.17942.16892.17942.16892.17942.16893.38133.13353.38133.13353.38133.1335
C22.60922.53042.53042.53041.54581.54581.54583.70411.09493.38133.13353.38133.13353.38133.13352.17942.16892.17942.16892.17942.1689
C31.54582.53042.51162.51161.56152.82243.05122.18203.48461.09521.09653.46422.66022.85323.45822.19772.19853.88812.99003.63523.9384
C41.54582.53042.51162.51162.82243.05121.56152.18203.48462.85323.45821.09521.09653.46422.66023.88812.99003.63523.93842.19772.1985
C51.54582.53042.51162.51163.05121.56152.82242.18203.48463.46422.66022.85323.45821.09521.09653.63523.93842.19772.19853.88812.9900
C62.53041.54581.56152.82243.05122.51162.51163.48462.18202.19772.19853.88812.99003.63523.93841.09521.09653.46422.66022.85323.4582
C72.53041.54582.82243.05121.56152.51162.51163.48462.18203.88812.99003.63523.93842.19772.19852.85323.45821.09521.09653.46422.6602
C82.53041.54583.05121.56152.82242.51162.51163.48462.18203.63523.93842.19772.19853.88812.99003.46422.66022.85323.45821.09521.0965
H91.09493.70412.18202.18202.18203.48463.48463.48464.79902.44972.57162.44972.57162.44972.57164.27714.00274.27714.00274.27714.0027
H103.70411.09493.48463.48463.48462.18202.18202.18204.79904.27714.00274.27714.00274.27714.00272.44972.57162.44972.57162.44972.5716
H112.17943.38131.09522.85323.46422.19773.88813.63522.44974.27711.77083.77462.57143.77464.30902.80882.34924.93364.07093.99394.6141
H122.16893.13351.09653.45822.66022.19852.99003.93842.57164.00271.77084.30903.71432.57143.71432.34923.01454.07092.79744.61414.7127
H132.17943.38133.46421.09522.85323.88813.63522.19772.44974.27713.77464.30901.77083.77462.57144.93364.07093.99394.61412.80882.3492
H142.16893.13352.66021.09653.45822.99003.93842.19852.57164.00272.57143.71431.77084.30903.71434.07092.79744.61414.71272.34923.0145
H152.17943.38132.85323.46421.09523.63522.19773.88812.44974.27713.77462.57143.77464.30901.77083.99394.61412.80882.34924.93364.0709
H162.16893.13353.45822.66021.09653.93842.19852.99002.57164.00274.30903.71432.57143.71431.77084.61414.71272.34923.01454.07092.7974
H173.38132.17942.19773.88813.63521.09522.85323.46424.27712.44972.80882.34924.93364.07093.99394.61411.77083.77462.57143.77464.3090
H183.13352.16892.19852.99003.93841.09653.45822.66024.00272.57162.34923.01454.07092.79744.61414.71271.77084.30903.71432.57143.7143
H193.38132.17943.88813.63522.19773.46421.09522.85324.27712.44974.93364.07093.99394.61412.80882.34923.77464.30901.77083.77462.5714
H203.13352.16892.99003.93842.19852.66021.09653.45824.00272.57164.07092.79744.61414.71272.34923.01452.57143.71431.77084.30903.7143
H213.38132.17943.63522.19773.88812.85323.46421.09524.27712.44973.99394.61412.80882.34924.93364.07093.77462.57143.77464.30901.7708
H223.13352.16893.93842.19852.99003.45822.66021.09654.00272.57164.61414.71272.34923.01454.07092.79744.30903.71432.57143.71431.7708

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 109.044 C1 C3 H11 110.050
C1 C3 H12 109.152 C1 C4 C8 109.044
C1 C4 H13 110.050 C1 C4 H14 109.152
C1 C5 C7 109.044 C1 C5 H15 110.050
C1 C5 H17 68.218 C2 C6 C3 109.044
C2 C6 H17 110.050 C2 C6 H18 109.152
C2 C7 C5 109.044 C2 C7 H19 110.050
C2 C7 H20 109.152 C2 C8 C4 109.044
C2 C8 H21 110.050 C2 C8 H22 109.152
C3 C1 C4 108.661 C3 C1 C5 108.661
C3 C1 H9 110.269 C3 C6 H17 110.399
C3 C6 H18 110.385 C4 C1 C5 108.661
C4 C1 H9 110.269 C4 C8 H21 110.399
C4 C8 H22 110.385 C5 C1 H9 110.269
C5 C7 H19 110.399 C5 C7 H20 110.385
C6 C2 C7 108.661 C6 C2 C8 108.661
C6 C2 H10 110.269 C6 C3 H11 110.399
C6 C3 H12 110.385 C7 C2 C8 108.661
C7 C2 H10 110.269 C7 C5 H15 110.399
C7 C5 H16 110.385 C8 C2 H10 110.269
C8 C4 H13 110.399 C8 C4 H14 110.385
H11 C3 H12 107.794 H13 C4 H14 107.794
H15 C5 H16 107.794 H17 C6 H18 107.794
H19 C7 H20 107.794 H21 C8 H22 107.794
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.284      
2 C -0.284      
3 C -0.360      
4 C -0.360      
5 C -0.360      
6 C -0.360      
7 C -0.360      
8 C -0.360      
9 H 0.197      
10 H 0.197      
11 H 0.196      
12 H 0.192      
13 H 0.196      
14 H 0.192      
15 H 0.196      
16 H 0.192      
17 H 0.196      
18 H 0.192      
19 H 0.196      
20 H 0.192      
21 H 0.196      
22 H 0.192      


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 -51.787 0.000 0.000
y 0.000 -51.787 0.000
z 0.000 0.000 -51.796
Traceless
 xyz
x 0.004 0.000 0.000
y 0.000 0.004 0.000
z 0.000 0.000 -0.008
Polar
3z2-r2-0.016
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 10.711 0.000 0.000
y 0.000 10.714 0.000
z 0.000 0.000 10.742


<r2> (average value of r2) Å2
<r2> 232.972
(<r2>)1/2 15.263