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

using model chemistry: MP2/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-232.862595
Energy at 298.15K-232.869673
HF Energy-231.898192
Nuclear repulsion energy194.318708
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/Def2TZVPP
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 3285 3125 0.00      
2 Ag 3191 3036 0.00      
3 Ag 3181 3027 0.00      
4 Ag 3173 3019 0.00      
5 Ag 1693 1611 0.00      
6 Ag 1625 1546 0.00      
7 Ag 1441 1371 0.00      
8 Ag 1325 1261 0.00      
9 Ag 1315 1251 0.00      
10 Ag 1225 1165 0.00      
11 Ag 947 901 0.00      
12 Ag 444 422 0.00      
13 Ag 344 328 0.00      
14 Au 1053 1002 74.86      
15 Au 964 917 2.26      
16 Au 914 870 74.16      
17 Au 706 671 11.74      
18 Au 256 244 1.80      
19 Au 96 91 0.53      
20 Bg 1022 972 0.00      
21 Bg 914 870 0.00      
22 Bg 871 829 0.00      
23 Bg 617 587 0.00      
24 Bg 213 202 0.00      
25 Bu 3285 3125 13.13      
26 Bu 3191 3037 18.73      
27 Bu 3182 3028 19.55      
28 Bu 3175 3021 1.97      
29 Bu 1679 1597 15.62      
30 Bu 1476 1404 4.34      
31 Bu 1324 1259 3.68      
32 Bu 1276 1214 1.27      
33 Bu 1163 1107 4.25      
34 Bu 982 934 1.75      
35 Bu 537 511 4.18      
36 Bu 144 137 1.78      

Unscaled Zero Point Vibrational Energy (zpe) 26113.0 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 24846.5 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/Def2TZVPP
ABC
0.88324 0.04486 0.04269

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.000 0.675 0.000
C2 0.000 -0.675 0.000
C3 1.203 1.477 0.000
C4 -1.203 -1.477 0.000
C5 1.203 2.819 0.000
C6 -1.203 -2.819 0.000
H7 0.950 -1.201 0.000
H8 -0.950 1.201 0.000
H9 2.148 0.945 0.000
H10 -2.148 -0.945 0.000
H11 2.124 3.382 0.000
H12 -2.124 -3.382 0.000
H13 -0.276 -3.377 0.000
H14 0.276 3.377 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.34951.44612.46502.45843.69462.10321.08602.16542.69023.44144.57934.06132.7165
C21.34952.46501.44613.69462.45841.08602.10322.69022.16544.57933.44142.71654.0613
C31.44612.46503.80961.34174.92332.69032.17041.08464.13472.11645.88905.07452.1140
C42.46501.44613.80964.92331.34172.17042.69034.13471.08465.88902.11642.11405.0745
C52.45843.69461.34174.92336.12914.02802.69262.09855.03931.07987.03706.36991.0818
C63.69462.45844.92331.34176.12912.69264.02805.03932.09857.03701.07981.08186.3699
H72.10321.08602.69032.17044.02802.69263.06332.45833.10884.73183.76892.49754.6279
H81.08602.10322.17042.69032.69264.02803.06333.10882.45833.76894.73184.62792.4975
H92.16542.69021.08464.13472.09855.03932.45833.10884.69372.43766.08084.95583.0690
H102.69022.16544.13471.08465.03932.09853.10882.45834.69376.08082.43763.06904.9558
H113.44144.57932.11645.88901.07987.03704.73183.76892.43766.08087.98787.17311.8473
H124.57933.44145.88902.11647.03701.07983.76894.73186.08082.43767.98781.84737.1731
H134.06132.71655.07452.11406.36991.08182.49754.62794.95583.06907.17311.84736.7768
H142.71654.06132.11405.07451.08186.36994.62792.49753.06904.95581.84737.17316.7768

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 123.669 C1 C2 H7 119.034
C1 C3 C5 123.691 C1 C3 H9 116.943
C2 C1 C3 123.669 C2 C1 H8 119.034
C2 C4 C6 123.691 C2 C4 H10 116.943
C3 C1 H8 117.297 C3 C5 H11 121.484
C3 C5 H14 121.085 C4 C2 H7 117.297
C4 C6 H12 121.484 C4 C6 H13 121.085
C5 C3 H9 119.366 C6 C4 H10 119.366
H11 C5 H14 117.431 H12 C6 H13 117.431
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability