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All results from a given calculation for C5H8 (1,3-Pentadiene, (E)-)

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-195.343290
Energy at 298.15K-195.350695
HF Energy-195.343290
Nuclear repulsion energy153.344264
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 TPSSh/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3233 3120 16.60      
2 A' 3147 3037 5.33      
3 A' 3139 3029 59.42      
4 A' 3133 3023 10.24      
5 A' 3128 3018 0.87      
6 A' 3105 2997 10.11      
7 A' 3011 2906 40.91      
8 A' 1716 1656 14.24      
9 A' 1668 1610 3.86      
10 A' 1501 1449 6.92      
11 A' 1460 1409 3.08      
12 A' 1413 1364 3.73      
13 A' 1338 1291 3.35      
14 A' 1322 1276 0.41      
15 A' 1295 1249 3.28      
16 A' 1210 1168 0.76      
17 A' 1098 1060 0.01      
18 A' 986 951 9.50      
19 A' 900 869 6.12      
20 A' 478 461 0.01      
21 A' 437 422 0.40      
22 A' 188 181 1.77      
23 A" 3059 2952 23.85      
24 A" 1489 1437 4.43      
25 A" 1064 1027 25.44      
26 A" 1058 1021 5.15      
27 A" 997 962 4.00      
28 A" 923 890 32.48      
29 A" 847 817 4.60      
30 A" 651 628 0.98      
31 A" 262 253 1.51      
32 A" 213 206 0.09      
33 A" 139 134 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 24804.0 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 23935.9 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 TPSSh/6-31G(2df,p)
ABC
0.95807 0.07181 0.06764

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.420 0.780 0.000
C2 -1.413 -0.104 0.000
C3 0.000 0.251 0.000
C4 1.002 -0.642 0.000
C5 2.464 -0.302 0.000
H6 -2.238 1.852 0.000
H7 -3.459 0.466 0.000
H8 -1.634 -1.171 0.000
H9 0.227 1.317 0.000
H10 0.759 -1.705 0.000
H11 2.621 0.781 0.000
H12 2.966 -0.722 0.880
H13 2.966 -0.722 -0.880

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.34022.47733.70585.00211.08681.08502.10402.70074.03535.04135.66065.6606
C21.34021.45742.47443.88192.12302.12331.08952.17052.69844.13054.50954.5095
C32.47731.45741.34192.52482.75193.46542.16621.09022.09792.67423.24333.2433
C43.70582.47441.34191.50054.08874.59622.68872.10691.09052.15532.15362.1536
C55.00213.88192.52481.50055.17165.97184.18882.76132.20771.09391.09731.0973
H61.08682.12302.75194.08875.17161.84653.08292.52234.65134.97615.87255.8725
H71.08502.12333.46544.59625.97181.84652.45173.78234.74376.08806.59276.5927
H82.10401.08952.16622.68874.18883.08292.45173.10722.45184.68154.70484.7048
H92.70072.17051.09022.10692.76132.52233.78233.10723.06872.45393.52693.5269
H104.03532.69842.09791.09052.20774.65134.74372.45183.06873.10572.57092.5709
H115.04134.13052.67422.15531.09394.97616.08804.68152.45393.10571.77581.7758
H125.66064.50953.24332.15361.09735.87256.59274.70483.52692.57091.77581.7602
H135.66064.50953.24332.15361.09735.87256.59274.70483.52692.57091.77581.7602

picture of 1,3-Pentadiene, (E)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.583 C1 C2 H8 119.627
C2 C1 H6 121.680 C2 C1 H7 121.859
C2 C3 C4 124.196 C2 C3 H9 116.108
C3 C2 H8 115.790 C3 C4 C5 125.210
C3 C4 H10 118.824 C4 C3 H9 119.695
C4 C5 H11 111.380 C4 C5 H12 111.042
C4 C5 H13 111.042 C5 C4 H10 115.965
H6 C1 H7 116.461 H11 C5 H12 108.272
H11 C5 H13 108.272 H12 C5 H13 106.653
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability