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

using model chemistry: HSEh1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at HSEh1PBE/6-31G*
 hartrees
Energy at 0K-195.076773
Energy at 298.15K-195.084192
Nuclear repulsion energy153.560892
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/6-31G*
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 3274 3114 14.47      
2 A 3188 3031 3.93      
3 A 3177 3021 50.78      
4 A 3170 3014 14.29      
5 A 3165 3010 0.84      
6 A 3149 2995 5.63      
7 A 3052 2903 35.29      
8 A 1763 1677 14.57      
9 A 1708 1624 4.12      
10 A 1517 1443 8.94      
11 A 1472 1400 4.07      
12 A 1437 1366 3.42      
13 A 1349 1283 2.43      
14 A 1334 1269 0.19      
15 A 1306 1242 2.24      
16 A 1229 1169 1.16      
17 A 1125 1070 0.05      
18 A 1000 951 11.39      
19 A 920 875 6.44      
20 A 486 463 0.00      
21 A 452 430 0.39      
22 A 195 186 1.75      
23 A 3109 2956 20.20      
24 A 1503 1430 7.78      
25 A 1072 1020 0.09      
26 A 1056 1005 37.92      
27 A 991 942 8.21      
28 A 925 879 41.06      
29 A 849 808 7.17      
30 A 650 618 1.32      
31 A 261 249 2.17      
32 A 214 203 0.07      
33 A 138 131 1.05      

Unscaled Zero Point Vibrational Energy (zpe) 25118.2 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 23887.4 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 HSEh1PBE/6-31G*
ABC
0.95781 0.07213 0.06792

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.408 0.791 0.000
C2 -1.409 -0.099 0.000
C3 0.000 0.250 0.000
C4 0.998 -0.646 0.000
C5 2.452 -0.312 0.000
H6 -2.214 1.862 0.000
H7 -3.449 0.483 0.000
H8 -1.643 -1.164 0.000
H9 0.241 1.315 0.000
H10 0.742 -1.707 0.000
H11 2.616 0.770 0.000
H12 2.957 -0.733 0.879
H13 2.957 -0.733 -0.879

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.33852.46843.69674.98361.08781.08552.09972.70004.02085.02415.64645.6464
C21.33851.45102.46763.86602.11952.12191.09062.17172.68554.11694.49804.4980
C32.46841.45101.34082.51522.73873.45702.16721.09142.09302.66693.23773.2377
C43.69672.46761.34081.49174.07484.58782.69052.10151.09142.15012.14932.1493
C54.98363.86602.51521.49175.14755.95404.18172.74502.20621.09461.09811.0981
H61.08782.11952.73874.07485.14751.85063.07902.51514.63424.95205.85215.8521
H71.08552.12193.45704.58785.95401.85062.44463.78214.72906.07166.57946.5794
H82.09971.09062.16722.69054.18173.07902.44463.11262.44584.67684.70254.7025
H92.70002.17171.09142.10152.74502.51513.78213.11263.06292.43693.51353.5135
H104.02082.68552.09301.09142.20624.63424.72902.44583.06293.10572.57422.5742
H115.02414.11692.66692.15011.09464.95206.07164.67682.43693.10571.77451.7745
H125.64644.49803.23772.14931.09815.85216.57944.70253.51352.57421.77451.7587
H135.64644.49803.23772.14931.09815.85216.57944.70253.51352.57421.77451.7587

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 124.422 C1 C2 H8 119.281
C2 C1 H6 121.404 C2 C1 H7 121.834
C2 C3 C4 124.172 C2 C3 H9 116.635
C3 C2 H8 116.297 C3 C4 C5 125.154
C3 C4 H10 118.386 C4 C3 H9 119.192
C4 C5 H11 111.550 C4 C5 H12 111.272
C4 C5 H13 111.272 C5 C4 H10 116.459
H6 C1 H7 116.762 H11 C5 H12 108.055
H11 C5 H13 108.055 H12 C5 H13 106.418
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.410      
2 C -0.097      
3 C -0.135      
4 C -0.139      
5 C -0.565      
6 H 0.164      
7 H 0.168      
8 H 0.156      
9 H 0.150      
10 H 0.156      
11 H 0.180      
12 H 0.184      
13 H 0.184      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.554 -0.208 0.000 0.592
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.832 -0.184 0.000
y -0.184 -28.858 0.000
z 0.000 0.000 -34.304
Traceless
 xyz
x 2.749 -0.184 0.000
y -0.184 2.710 0.000
z 0.000 0.000 -5.459
Polar
3z2-r2-10.918
x2-y20.026
xy-0.184
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.616 -2.770 0.000
y -2.770 8.234 0.000
z 0.000 0.000 3.835


<r2> (average value of r2) Å2
<r2> 172.509
(<r2>)1/2 13.134