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 C6H10 (1,5-Hexadiene)

using model chemistry: MP2=FULL/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1Ag
Energy calculated at MP2=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-234.194627
Energy at 298.15K-234.204399
HF Energy-233.069885
Nuclear repulsion energy213.971350
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=FULL/aug-cc-pVTZ
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 3261 3103 4.18      
2 A 3184 3029 0.01      
3 A 3162 3008 24.66      
4 A 3121 2969 18.33      
5 A 3055 2907 2.28      
6 A 1706 1623 4.94      
7 A 1496 1423 4.27      
8 A 1462 1391 2.57      
9 A 1369 1302 0.07      
10 A 1319 1255 0.74      
11 A 1257 1196 0.00      
12 A 1100 1046 0.06      
13 A 1065 1014 2.16      
14 A 1031 981 9.03      
15 A 960 913 0.01      
16 A 941 896 16.00      
17 A 783 744 0.20      
18 A 642 611 7.08      
19 A 415 394 0.02      
20 A 354 337 0.06      
21 A 96 91 0.05      
22 A 72 68 0.03      
23 B 3261 3102 16.26      
24 B 3183 3028 6.39      
25 B 3162 3008 7.40      
26 B 3102 2952 1.14      
27 B 3063 2914 32.21      
28 B 1710 1627 18.73      
29 B 1510 1436 8.99      
30 B 1466 1395 0.04      
31 B 1332 1267 0.54      
32 B 1318 1254 0.15      
33 B 1270 1209 1.08      
34 B 1189 1131 1.31      
35 B 1035 985 27.25      
36 B 972 924 3.61      
37 B 945 899 5.84      
38 B 941 895 55.89      
39 B 670 638 20.72      
40 B 433 412 1.72      
41 B 222 211 0.21      
42 B 111 106 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 31371.6 cm-1
Scaled (by 0.9514) Zero Point Vibrational Energy (zpe) 29846.9 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 MP2=FULL/aug-cc-pVTZ
ABC
0.41777 0.04789 0.04640

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.423 0.637 -0.311
C2 0.423 -0.637 -0.311
C3 0.423 1.859 -0.344
C4 -0.423 -1.859 -0.344
C5 0.466 2.779 0.617
C6 -0.466 -2.779 0.617
H7 -1.083 0.617 -1.181
H8 -1.057 0.647 0.576
H9 1.083 -0.617 -1.181
H10 1.057 -0.647 0.576
H11 1.060 1.982 -1.212
H12 -1.060 -1.982 -1.212
H13 1.114 3.637 0.546
H14 -0.152 2.688 1.497
H15 -1.114 -3.637 0.546
H16 0.152 -2.688 1.497

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.52911.48712.49612.49763.53931.09201.09022.14402.15112.19542.84143.47862.74764.41353.8279
C21.52912.49611.48713.53932.49762.14402.15111.09201.09022.84142.19544.41353.82793.47862.7476
C31.48712.49613.81331.33034.81892.12382.12292.69572.74421.08334.20762.10502.09955.77644.9131
C42.49611.48713.81334.81891.33032.69572.74422.12382.12294.20761.08335.77644.91312.10502.0995
C52.49763.53931.33034.81895.63493.20962.62013.89123.47682.08095.32271.07831.07996.60825.5459
C63.53932.49764.81891.33035.63493.89123.47683.20962.62015.32272.08096.60825.54591.07831.0799
H71.09202.14402.12382.69573.20963.89121.75722.49243.04382.54032.59914.11443.51084.59154.4295
H81.09022.15112.12292.74422.62013.47681.75723.04382.47953.07553.17933.69562.41494.28533.6654
H92.14401.09202.69572.12383.89123.20962.49243.04381.75722.59912.54034.59154.42954.11443.5108
H102.15111.09022.74422.12293.47682.62013.04382.47951.75723.17933.07554.28533.66543.69562.4149
H112.19542.84141.08334.20762.08095.32272.54033.07552.59913.17934.49452.41503.05076.27605.4742
H122.84142.19544.20761.08335.32272.08092.59913.17932.54033.07554.49456.27605.47422.41503.0507
H133.47864.41352.10505.77641.07836.60824.11443.69564.59154.28532.41506.27601.84707.60856.4685
H142.74763.82792.09954.91311.07995.54593.51082.41494.42953.66543.05075.47421.84706.46855.3844
H154.41353.47865.77642.10506.60821.07834.59154.28534.11443.69566.27602.41507.60856.46851.8470
H163.82792.74764.91312.09955.54591.07994.42953.66543.51082.41495.47423.05076.46855.38441.8470

picture of 1,5-Hexadiene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 111.688 C1 C2 H9 108.621
C1 C2 H10 109.272 C1 C3 C5 124.776
C1 C3 H11 116.444 C2 C1 C3 111.688
C2 C1 H7 108.621 C2 C1 H8 109.272
C2 C4 C6 124.776 C2 C4 H12 116.444
C3 C1 H7 109.922 C3 C1 H8 109.953
C3 C5 H13 121.486 C3 C5 H14 120.811
C4 C2 H9 109.922 C4 C2 H10 109.953
C4 C6 H15 121.486 C4 C6 H16 120.811
C5 C3 H11 118.766 C6 C4 H12 118.766
H7 C1 H8 107.273 H9 C2 H10 107.273
H13 C5 H14 117.703 H15 C6 H16 117.703
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability