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

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-232.244516
Energy at 298.15K-232.251344
HF Energy-231.737172
Nuclear repulsion energy190.121500
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/LANL2DZ
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 3254 3134 0.00      
2 Ag 3149 3033 0.00      
3 Ag 3134 3019 0.00      
4 Ag 3127 3012 0.00      
5 Ag 1671 1609 0.00      
6 Ag 1597 1538 0.00      
7 Ag 1451 1398 0.00      
8 Ag 1345 1295 0.00      
9 Ag 1321 1272 0.00      
10 Ag 1226 1181 0.00      
11 Ag 942 907 0.00      
12 Ag 437 421 0.00      
13 Ag 344 332 0.00      
14 Au 1008 971 125.20      
15 Au 930 896 0.36      
16 Au 839 808 117.65      
17 Au 666 641 7.99      
18 Au 233 225 3.47      
19 Au 91 88 0.32      
20 Bg 984 947 0.00      
21 Bg 836 805 0.00      
22 Bg 809 779 0.00      
23 Bg 568 547 0.00      
24 Bg 187 180 0.00      
25 Bu 3254 3134 58.90      
26 Bu 3150 3033 38.47      
27 Bu 3138 3022 64.04      
28 Bu 3130 3015 2.39      
29 Bu 1648 1587 15.66      
30 Bu 1496 1441 3.99      
31 Bu 1335 1286 3.14      
32 Bu 1301 1253 0.51      
33 Bu 1146 1104 7.50      
34 Bu 974 938 3.84      
35 Bu 538 518 2.30      
36 Bu 145 139 1.02      

Unscaled Zero Point Vibrational Energy (zpe) 25701.3 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 24752.9 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/LANL2DZ
ABC
0.85844 0.04270 0.04068

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.690 0.000
C2 0.000 -0.690 0.000
C3 1.231 1.514 0.000
C4 -1.231 -1.514 0.000
C5 1.242 2.888 0.000
C6 -1.242 -2.888 0.000
H7 0.961 -1.225 0.000
H8 -0.961 1.225 0.000
H9 2.187 0.971 0.000
H10 -2.187 -0.971 0.000
H11 2.179 3.451 0.000
H12 -2.179 -3.451 0.000
H13 -0.313 -3.467 0.000
H14 0.313 3.467 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.37941.48152.52402.52483.78712.14261.10002.20522.74623.51764.67914.16822.7946
C21.37942.52401.48153.78712.52481.10002.14262.74622.20524.67913.51762.79464.1682
C31.48152.52403.90231.37435.04882.75242.21081.09914.22602.15686.02315.21412.1585
C42.52401.48153.90235.04881.37432.21082.75244.22601.09916.02312.15682.15855.2141
C52.52483.78711.37435.04886.28744.12292.75972.13715.16251.09337.20326.54201.0952
C63.78712.52485.04881.37436.28742.75974.12295.16252.13717.20321.09331.09526.5420
H72.14261.10002.75242.21084.12292.75973.11432.51573.15814.83253.84872.57774.7368
H81.10002.14262.21082.75242.75974.12293.11433.15812.51573.84874.83254.73682.5777
H92.20522.74621.09914.22602.13715.16252.51573.15814.78612.47986.21455.09343.1214
H102.74622.20524.22601.09915.16252.13713.15812.51574.78616.21452.47983.12145.0934
H113.51764.67912.15686.02311.09337.20324.83253.84872.47986.21458.16287.35271.8670
H124.67913.51766.02312.15687.20321.09333.84874.83256.21452.47988.16281.86707.3527
H134.16822.79465.21412.15856.54201.09522.57774.73685.09343.12147.35271.86706.9617
H142.79464.16822.15855.21411.09526.54204.73682.57773.12145.09341.86707.35276.9617

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 123.785 C1 C2 H7 119.148
C1 C3 C5 124.240 C1 C3 H9 116.637
C2 C1 C3 123.785 C2 C1 H8 119.148
C2 C4 C6 124.240 C2 C4 H10 116.637
C3 C1 H8 117.067 C3 C5 H11 121.446
C3 C5 H14 121.456 C4 C2 H7 117.067
C4 C6 H12 121.446 C4 C6 H13 121.456
C5 C3 H9 119.124 C6 C4 H10 119.124
H11 C5 H14 117.098 H12 C6 H13 117.098
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability