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

using model chemistry: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-231.841305
Energy at 298.15K-231.848594
HF Energy-231.841305
Nuclear repulsion energy196.942208
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 HSEh1PBE/3-21G
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 3267 3147 22.04      
2 A1 3205 3088 19.84      
3 A1 3190 3073 4.15      
4 A1 3175 3058 1.78      
5 A1 1710 1647 0.01      
6 A1 1653 1592 0.01      
7 A1 1487 1432 0.18      
8 A1 1394 1342 3.95      
9 A1 1331 1283 0.74      
10 A1 1138 1097 2.50      
11 A1 910 876 0.16      
12 A1 412 397 0.00      
13 A1 172 166 0.02      
14 A2 1058 1019 0.00      
15 A2 1012 975 0.00      
16 A2 962 926 0.00      
17 A2 749 721 0.00      
18 A2 334 322 0.00      
19 A2 153 148 0.00      
20 B1 1048 1010 37.26      
21 B1 969 933 149.53      
22 B1 859 828 3.12      
23 B1 611 589 40.69      
24 B1 103 100 0.39      
25 B2 3266 3146 0.24      
26 B2 3190 3073 0.54      
27 B2 3175 3059 5.57      
28 B2 3168 3052 0.20      
29 B2 1703 1641 9.28      
30 B2 1530 1474 10.21      
31 B2 1437 1385 0.30      
32 B2 1352 1303 0.28      
33 B2 1243 1197 3.61      
34 B2 994 958 5.73      
35 B2 716 689 0.27      
36 B2 364 350 10.45      

Unscaled Zero Point Vibrational Energy (zpe) 26520.0 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 25546.7 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 HSEh1PBE/3-21G
ABC
0.49432 0.05286 0.04775

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.675 0.766
C2 0.000 -0.675 0.766
C3 0.000 1.537 -0.401
C4 0.000 -1.537 -0.401
C5 0.000 2.875 -0.326
C6 0.000 -2.875 -0.326
H7 0.000 1.189 1.726
H8 0.000 -1.189 1.726
H9 0.000 1.063 -1.379
H10 0.000 -1.063 -1.379
H11 0.000 3.388 0.632
H12 0.000 -3.388 0.632
H13 0.000 3.497 -1.214
H14 0.000 -3.497 -1.214

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.35091.45042.50132.45563.71441.08852.09672.17982.76112.71584.06563.44724.6186
C21.35092.50131.45043.71442.45562.09671.08852.76112.17984.06562.71584.61863.4472
C31.45042.50133.07421.33974.41252.15503.45721.08712.77822.11945.03212.12215.0995
C42.50131.45043.07424.41251.33973.45722.15502.77821.08715.03212.11945.09952.1221
C52.45563.71441.33974.41255.74952.65614.55222.09534.07611.08696.33551.08456.4333
C63.71442.45564.41251.33975.74954.55222.65614.07612.09536.33551.08696.43331.0845
H71.08852.09672.15503.45722.65614.55222.37713.10753.83552.45654.70553.73835.5318
H82.09671.08853.45722.15504.55222.65612.37713.83553.10754.70552.45655.53183.7383
H92.17982.76111.08712.77822.09534.07613.10753.83552.12623.07394.88422.43954.5631
H102.76112.17982.77821.08714.07612.09533.83553.10752.12624.88423.07394.56312.4395
H112.71584.06562.11945.03211.08696.33552.45654.70553.07394.88426.77591.84957.1282
H124.06562.71585.03212.11946.33551.08694.70552.45654.88423.07396.77597.12821.8495
H133.44724.61862.12215.09951.08456.43333.73835.53182.43954.56311.84957.12826.9940
H144.61863.44725.09952.12216.43331.08455.53183.73834.56312.43957.12821.84956.9940

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 126.448 C1 C2 H8 118.126
C1 C3 C5 123.265 C1 C3 H9 117.701
C2 C1 C3 126.448 C2 C1 H7 118.126
C2 C4 C6 123.265 C2 C4 H10 117.701
C3 C1 H7 115.426 C3 C5 H11 121.358
C3 C5 H13 121.833 C4 C2 H8 115.426
C4 C6 H12 121.358 C4 C6 H14 121.833
C5 C3 H9 119.034 C6 C4 H10 119.034
H11 C5 H13 116.808 H12 C6 H14 116.808
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability