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All results from a given calculation for C6H8 ((Z)-hexa-2,3,4-triene)

using model chemistry: MP2/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-232.589702
Energy at 298.15K-232.595934
HF Energy-231.784700
Nuclear repulsion energy188.784126
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-pVDZ
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 3199 3047 15.63      
2 A1 3175 3024 6.24      
3 A1 3072 2926 14.41      
4 A1 2167 2064 1.43      
5 A1 1490 1420 6.11      
6 A1 1403 1336 2.91      
7 A1 1376 1311 0.15      
8 A1 1137 1083 1.27      
9 A1 1067 1017 1.08      
10 A1 764 727 0.32      
11 A1 468 446 6.44      
12 A1 93 89 1.27      
13 A2 3154 3004 0.00      
14 A2 1476 1406 0.00      
15 A2 1042 992 0.00      
16 A2 836 797 0.00      
17 A2 518 493 0.00      
18 A2 227 216 0.00      
19 A2 152 145 0.00      
20 B1 3154 3004 28.18      
21 B1 1477 1407 11.12      
22 B1 1038 989 0.70      
23 B1 690 657 39.41      
24 B1 233 222 1.59      
25 B1 133 127 2.44      
26 B2 3199 3047 10.79      
27 B2 3176 3025 0.08      
28 B2 3072 2926 50.12      
29 B2 1704 1623 6.00      
30 B2 1478 1408 12.47      
31 B2 1395 1329 12.09      
32 B2 1272 1212 15.07      
33 B2 1107 1054 0.45      
34 B2 949 904 29.03      
35 B2 539 513 2.90      
36 B2 199 189 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 25815.0 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 24588.8 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-pVDZ
ABC
0.40710 0.04580 0.04182

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.000 2.176 1.642
H2 0.889 3.469 0.778
H3 -0.889 3.469 0.778
H4 0.000 -2.176 1.642
H5 0.889 -3.469 0.778
H6 -0.889 -3.469 0.778
C7 0.000 2.814 0.745
C8 0.000 -2.814 0.745
H9 0.000 2.509 -1.476
H10 0.000 -2.509 -1.476
C11 0.000 -0.643 -0.520
C12 0.000 0.643 -0.520
C13 0.000 1.981 -0.512
C14 0.000 -1.981 -0.512

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 H6 C7 C8 H9 H10 C11 C12 C13 C14
H11.79151.79154.35185.77975.77971.10055.07003.13535.62733.55252.65032.16204.6811
H21.79151.77765.77976.93877.16281.10466.34632.60596.45054.40303.23472.16075.6704
H31.79151.77765.77977.16286.93871.10466.34632.60596.45054.40303.23472.16075.6704
H44.35185.77975.77971.79151.79155.07001.10055.62733.13532.65033.55254.68112.1620
H55.77976.93877.16281.79151.77766.34631.10466.45052.60593.23474.40305.67042.1607
H65.77977.16286.93871.79151.77766.34631.10466.45052.60593.23474.40305.67042.1607
C71.10051.10461.10465.07006.34636.34635.62862.24205.76803.68172.51321.50824.9569
C85.07006.34636.34631.10051.10461.10465.62865.76802.24202.51323.68174.95691.5082
H93.13532.60592.60595.62736.45056.45052.24205.76805.01793.29362.09641.09964.5919
H105.62736.45056.45053.13532.60592.60595.76802.24205.01792.09643.29364.59191.0996
C113.55254.40304.40302.65033.23473.23473.68172.51323.29362.09641.28602.62361.3376
C122.65033.23473.23473.55254.40304.40302.51323.68172.09643.29361.28601.33762.6236
C132.16202.16072.16074.68115.67045.67041.50824.95691.09964.59192.62361.33763.9612
C144.68115.67045.67042.16202.16072.16074.95691.50824.59191.09961.33762.62363.9612

picture of (Z)-hexa-2,3,4-triene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C7 H2 108.669 H1 C7 H3 108.669
H1 C7 C13 110.983 H2 C7 H3 107.152
H2 C7 C13 110.628 H3 C7 C13 110.628
H4 C8 H5 108.669 H4 C8 H6 108.669
H4 C8 C14 110.983 H5 C8 H6 107.152
H5 C8 C14 110.628 H6 C8 C14 110.628
C7 C13 H9 117.722 C7 C13 C12 123.938
C8 C14 H10 117.722 C8 C14 C11 123.938
H9 C13 C12 118.340 H10 C14 C11 118.340
C11 C12 C13 179.621 C12 C11 C14 179.621
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability