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All results from a given calculation for C6H8 ((E)-hexa-1,3,5-triene)

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1Ag
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-232.251957
Energy at 298.15K-232.258946
HF Energy-231.720029
Nuclear repulsion energy191.710004
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 MP2/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 3261 3121 0.00      
2 Ag 3168 3031 0.00      
3 Ag 3148 3012 0.00      
4 Ag 3133 2998 0.00      
5 Ag 1701 1627 0.00      
6 Ag 1631 1561 0.00      
7 Ag 1482 1418 0.00      
8 Ag 1377 1317 0.00      
9 Ag 1348 1289 0.00      
10 Ag 1251 1197 0.00      
11 Ag 969 928 0.00      
12 Ag 448 429 0.00      
13 Ag 354 338 0.00      
14 Au 1029 985 85.34      
15 Au 951 910 3.90      
16 Au 912 873 90.12      
17 Au 691 661 8.33      
18 Au 237 226 2.43      
19 Au 89 85 0.17      
20 Bg 1007 963 0.00      
21 Bg 913 873 0.00      
22 Bg 826 791 0.00      
23 Bg 594 568 0.00      
24 Bg 182 174 0.00      
25 Bu 3261 3121 42.82      
26 Bu 3168 3031 12.88      
27 Bu 3149 3013 59.78      
28 Bu 3135 3000 10.67      
29 Bu 1681 1608 6.51      
30 Bu 1522 1456 1.88      
31 Bu 1363 1304 2.89      
32 Bu 1334 1277 0.60      
33 Bu 1176 1126 5.23      
34 Bu 999 956 1.67      
35 Bu 553 529 2.29      
36 Bu 149 142 1.12      

Unscaled Zero Point Vibrational Energy (zpe) 26095.5 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 24968.2 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 MP2/6-31G
ABC
0.87071 0.04347 0.04141

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.683 0.000
C2 0.000 -0.683 0.000
C3 1.216 1.506 0.000
C4 -1.216 -1.506 0.000
C5 1.218 2.866 0.000
C6 -1.218 -2.866 0.000
H7 0.958 -1.216 0.000
H8 -0.958 1.216 0.000
H9 2.171 0.971 0.000
H10 -2.171 -0.971 0.000
H11 2.143 3.439 0.000
H12 -2.143 -3.439 0.000
H13 -0.290 -3.439 0.000
H14 0.290 3.439 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.36651.46792.50412.49923.75212.12731.09642.18992.72923.49124.64634.13252.7710
C21.36652.50411.46793.75212.49921.09642.12732.72922.18994.64633.49122.77104.1325
C31.46792.50413.87081.35985.00332.73392.19341.09494.19562.14435.97805.16902.1437
C42.50411.46793.87085.00331.35982.19342.73394.19561.09495.97802.14432.14375.1690
C52.49923.75211.35985.00336.22754.08982.73092.12125.11881.08877.14486.48251.0911
C63.75212.49925.00331.35986.22752.73094.08985.11882.12127.14481.08871.09116.4825
H72.12731.09642.73392.19344.08982.73093.09632.50033.13894.80353.81622.54954.7028
H81.09642.12732.19342.73392.73094.08983.09633.13892.50033.81624.80354.70282.5495
H92.18992.72921.09494.19562.12125.11882.50033.13894.75622.46876.16925.04973.1037
H102.72922.18994.19561.09495.11882.12123.13892.50034.75626.16922.46873.10375.0497
H113.49124.64632.14435.97801.08877.14484.80353.81622.46876.16928.10477.29581.8537
H124.64633.49125.97802.14437.14481.08873.81624.80356.16922.46878.10471.85377.2958
H134.13252.77105.16902.14376.48251.09112.54954.70285.04973.10377.29581.85376.9025
H142.77104.13252.14375.16901.09116.48254.70282.54953.10375.04971.85377.29586.9025

picture of (E)-hexa-1,3,5-triene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 124.081 C1 C2 H7 119.064
C1 C3 C5 124.168 C1 C3 H9 116.655
C2 C1 C3 124.081 C2 C1 H8 119.064
C2 C4 C6 124.168 C2 C4 H10 116.655
C3 C1 H8 116.855 C3 C5 H11 121.876
C3 C5 H14 121.615 C4 C2 H7 116.855
C4 C6 H12 121.876 C4 C6 H13 121.615
C5 C3 H9 119.177 C6 C4 H10 119.177
H11 C5 H14 116.509 H12 C6 H13 116.509
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability