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

using model chemistry: MP2/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/cc-pVTZ
 hartrees
Energy at 0K-232.856252
Energy at 298.15K-232.863403
HF Energy-231.887932
Nuclear repulsion energy197.148255
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/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 A1 3283 3117 15.20      
2 A1 3219 3056 10.77      
3 A1 3196 3035 11.36      
4 A1 3180 3020 1.36      
5 A1 1693 1607 0.00      
6 A1 1613 1532 0.06      
7 A1 1440 1367 0.58      
8 A1 1344 1276 3.63      
9 A1 1277 1213 0.57      
10 A1 1099 1043 0.45      
11 A1 903 857 0.13      
12 A1 391 371 0.06      
13 A1 168 160 0.12      
14 A2 1030 978 0.00      
15 A2 960 912 0.00      
16 A2 927 880 0.00      
17 A2 727 690 0.00      
18 A2 327 310 0.00      
19 A2 148 140 0.00      
20 B1 1027 975 43.34      
21 B1 928 881 75.40      
22 B1 840 798 4.44      
23 B1 606 576 28.30      
24 B1 101 96 0.37      
25 B2 3282 3116 0.04      
26 B2 3205 3043 0.83      
27 B2 3180 3020 5.21      
28 B2 3175 3014 0.03      
29 B2 1672 1587 7.77      
30 B2 1492 1417 8.20      
31 B2 1385 1315 0.13      
32 B2 1302 1236 0.46      
33 B2 1215 1153 1.89      
34 B2 967 918 3.02      
35 B2 681 647 0.25      
36 B2 345 328 8.57      

Unscaled Zero Point Vibrational Energy (zpe) 26163.6 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 24842.4 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/cc-pVTZ
ABC
0.49386 0.05305 0.04790

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.677 0.766
C2 0.000 -0.677 0.766
C3 0.000 1.531 -0.403
C4 0.000 -1.531 -0.403
C5 0.000 2.872 -0.324
C6 0.000 -2.872 -0.324
H7 0.000 1.185 1.725
H8 0.000 -1.185 1.725
H9 0.000 1.068 -1.382
H10 0.000 -1.068 -1.382
H11 0.000 3.371 0.636
H12 0.000 -3.371 0.636
H13 0.000 3.488 -1.211
H14 0.000 -3.488 -1.211

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.35321.44872.49862.45123.71231.08462.09342.18342.76732.69764.04983.43724.6104
C21.35322.49861.44873.71232.45122.09341.08462.76732.18344.04982.69764.61043.4372
C31.44872.49863.06261.34294.40392.15613.45031.08232.77742.11295.01132.11705.0841
C42.49861.44873.06264.40391.34293.45032.15612.77741.08235.01132.11295.08412.1170
C52.45123.71231.34294.40395.74372.65434.54452.09084.07941.08206.31631.07986.4216
C63.71232.45124.40391.34295.74374.54452.65434.07942.09086.31631.08206.42161.0798
H71.08462.09342.15613.45032.65434.54452.36913.10843.83712.44274.68403.73155.5183
H82.09341.08463.45032.15614.54452.65432.36913.83713.10844.68402.44275.51833.7315
H92.18342.76731.08232.77742.09084.07943.10843.83712.13633.06164.87612.42614.5596
H102.76732.18342.77741.08234.07942.09083.83713.10842.13634.87613.06164.55962.4261
H112.69764.04982.11295.01131.08206.31632.44274.68403.06164.87616.74221.85037.1035
H124.04982.69765.01132.11296.31631.08204.68402.44274.87613.06166.74227.10351.8503
H133.43724.61042.11705.08411.07986.42163.73155.51832.42614.55961.85037.10356.9765
H144.61043.43725.08412.11706.42161.07985.51833.73154.55962.42617.10351.85036.9765

picture of (Z)-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 126.155 C1 C2 H8 117.925
C1 C3 C5 122.778 C1 C3 H9 118.508
C2 C1 C3 126.155 C2 C1 H7 117.925
C2 C4 C6 122.778 C2 C4 H10 118.508
C3 C1 H7 115.921 C3 C5 H11 120.853
C3 C5 H13 121.431 C4 C2 H8 115.921
C4 C6 H12 120.853 C4 C6 H14 121.431
C5 C3 H9 118.714 C6 C4 H10 118.714
H11 C5 H13 117.716 H12 C6 H14 117.716
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability