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

using model chemistry: HSEh1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/STO-3G
 hartrees
Energy at 0K-192.726122
Energy at 298.15K-192.733335
HF Energy-192.726122
Nuclear repulsion energy154.706377
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/STO-3G
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' 3598 3178 0.10      
2 A' 3543 3128 0.39      
3 A' 3502 3092 2.65      
4 A' 3496 3087 0.77      
5 A' 3474 3067 21.04      
6 A' 3440 3038 40.44      
7 A' 3345 2954 0.46      
8 A' 1879 1660 6.06      
9 A' 1831 1617 1.39      
10 A' 1686 1489 7.29      
11 A' 1601 1414 4.21      
12 A' 1579 1395 5.35      
13 A' 1514 1337 2.06      
14 A' 1416 1251 2.40      
15 A' 1371 1211 0.29      
16 A' 1273 1124 2.88      
17 A' 1141 1007 0.51      
18 A' 1045 922 7.10      
19 A' 962 850 0.20      
20 A' 648 572 5.27      
21 A' 402 355 2.92      
22 A' 224 198 0.17      
23 A" 3491 3083 0.14      
24 A" 1680 1483 5.07      
25 A" 1160 1024 0.25      
26 A" 1131 999 7.17      
27 A" 1077 952 0.87      
28 A" 995 879 21.45      
29 A" 850 751 4.89      
30 A" 681 601 15.00      
31 A" 373 330 0.09      
32 A" 139 123 0.00      
33 A" 113 100 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 27329.5 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 24134.7 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/STO-3G
ABC
0.51636 0.08767 0.07601

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.399 0.123 0.000
C2 1.106 -0.225 0.000
C3 0.000 0.754 0.000
C4 -1.315 0.475 0.000
C5 -1.959 -0.900 0.000
H6 2.713 1.171 0.000
H7 3.198 -0.624 0.000
H8 0.833 -1.287 0.000
H9 0.310 1.807 0.000
H10 -2.023 1.314 0.000
H11 -1.214 -1.703 0.000
H12 -2.601 -1.022 0.886
H13 -2.601 -1.022 -0.886

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.33942.48103.73124.47611.09421.09352.10682.68364.57994.04835.20515.2051
C21.33941.47672.52003.13762.12842.12991.09642.18173.48662.75083.89323.8932
C32.48101.47671.34482.56362.74443.48232.20451.09712.09902.74133.27153.2715
C43.73122.52001.34481.51764.08774.64502.77832.10141.09802.18072.16242.1624
C54.47613.13762.56361.51765.10965.16352.81843.53142.21511.09581.10101.1010
H61.09422.12842.74444.08775.10961.85993.09402.48544.73774.86625.81585.8158
H71.09352.12993.48234.64505.16351.85992.45553.77505.56904.54155.87915.8791
H82.10681.09642.20452.77832.81843.09402.45553.13743.86302.08903.55623.5562
H92.68362.18171.09712.10143.53142.48543.77503.13742.38423.82674.15404.1540
H104.57993.48662.09901.09802.21514.73775.56903.86302.38423.12452.56432.5643
H114.04832.75082.74132.18071.09584.86624.54152.08903.82673.12451.78151.7815
H125.20513.89323.27152.16241.10105.81585.87913.55624.15402.56431.78151.7720
H135.20513.89323.27152.16241.10105.81585.87913.55624.15402.56431.78151.7720

picture of 1,3-Pentadiene, (Z)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.447 C1 C2 H8 119.417
C2 C1 H6 121.673 C2 C1 H7 121.872
C2 C3 C4 126.476 C2 C3 H9 115.119
C3 C2 H8 117.137 C3 C4 C5 127.074
C3 C4 H10 118.121 C4 C3 H9 118.405
C4 C5 H11 112.108 C4 C5 H12 110.329
C4 C5 H13 110.329 C5 C4 H10 114.805
H6 C1 H7 116.456 H11 C5 H12 108.376
H11 C5 H13 108.376 H12 C5 H13 107.167
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.166      
2 C -0.085      
3 C -0.093      
4 C -0.073      
5 C -0.240      
6 H 0.079      
7 H 0.081      
8 H 0.080      
9 H 0.079      
10 H 0.078      
11 H 0.085      
12 H 0.087      
13 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.359 -0.159 0.000 0.393
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.370 0.197 0.000
y 0.197 -27.781 0.000
z 0.000 0.000 -31.139
Traceless
 xyz
x 2.090 0.197 0.000
y 0.197 1.474 0.000
z 0.000 0.000 -3.564
Polar
3z2-r2-7.127
x2-y20.410
xy0.197
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.030 0.518 0.000
y 0.518 3.978 0.000
z 0.000 0.000 1.522


<r2> (average value of r2) Å2
<r2> 155.684
(<r2>)1/2 12.477