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

using model chemistry: PBEPBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-195.102996
Energy at 298.15K-195.110316
Nuclear repulsion energy153.111593
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 PBEPBE/cc-pVTZ
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 3157 3136 12.71      
2 A 3069 3047 4.09      
3 A 3060 3039 57.85      
4 A 3054 3033 4.49      
5 A 3044 3023 0.85      
6 A 3033 3013 4.59      
7 A 2946 2926 32.12      
8 A 1662 1651 19.21      
9 A 1617 1606 6.85      
10 A 1437 1427 9.92      
11 A 1404 1394 7.19      
12 A 1356 1346 2.60      
13 A 1291 1282 3.72      
14 A 1276 1267 0.67      
15 A 1252 1243 1.73      
16 A 1181 1173 1.24      
17 A 1079 1072 0.19      
18 A 962 955 11.89      
19 A 882 876 8.89      
20 A 473 470 0.01      
21 A 439 436 0.37      
22 A 189 188 1.81      
23 A 2989 2968 15.84      
24 A 1422 1412 6.99      
25 A 1020 1013 0.24      
26 A 1011 1004 40.44      
27 A 945 938 8.98      
28 A 882 876 33.08      
29 A 819 814 7.68      
30 A 630 626 1.91      
31 A 258 256 1.75      
32 A 207 206 0.16      
33 A 137 136 1.34      

Unscaled Zero Point Vibrational Energy (zpe) 24090.7 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 23924.5 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 PBEPBE/cc-pVTZ
ABC
0.95419 0.07170 0.06753

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.409 0.818 0.000
C2 -1.410 -0.083 0.000
C3 0.000 0.250 0.000
C4 0.996 -0.658 0.000
C5 2.454 -0.337 0.000
H6 -2.204 1.891 0.000
H7 -3.455 0.513 0.000
H8 -1.656 -1.150 0.000
H9 0.254 1.317 0.000
H10 0.727 -1.720 0.000
H11 2.632 0.746 0.000
H12 2.958 -0.769 0.881
H13 2.958 -0.769 -0.881

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.34492.47523.71084.99891.09221.08962.10722.70974.03435.04185.66595.6659
C21.34491.44892.47383.87312.12722.13001.09572.17452.69234.12664.50894.5089
C32.47521.44891.34722.52382.74813.46522.16891.09672.09992.67873.25033.2503
C43.71082.47381.34721.49344.09094.60242.69772.10881.09632.15612.15402.1540
C54.99893.87312.52381.49345.16445.97064.19052.75262.21301.09841.10251.1025
H61.09222.12722.74814.09095.16441.86073.09012.52494.65104.97025.87395.8739
H71.08962.13003.46524.60245.97061.86072.45003.79554.74106.09196.59946.5994
H82.10721.09572.16892.69774.19053.09012.45003.12032.45044.68944.71364.7136
H92.70972.17451.09672.10882.75262.52493.79553.12033.07342.44533.52643.5264
H104.03432.69232.09991.09632.21304.65104.74102.45043.07343.11702.58102.5810
H115.04184.12662.67872.15611.09844.97026.09194.68942.44533.11701.78251.7825
H125.66594.50893.25032.15401.10255.87396.59944.71363.52642.58101.78251.7615
H135.66594.50893.25032.15401.10255.87396.59944.71363.52642.58101.78251.7615

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 124.702 C1 C2 H8 119.049
C2 C1 H6 121.236 C2 C1 H7 121.724
C2 C3 C4 124.399 C2 C3 H9 116.672
C3 C2 H8 116.249 C3 C4 C5 125.287
C3 C4 H10 118.130 C4 C3 H9 118.929
C4 C5 H11 111.689 C4 C5 H12 111.260
C4 C5 H13 111.260 C5 C4 H10 116.583
H6 C1 H7 117.041 H11 C5 H12 108.175
H11 C5 H13 108.175 H12 C5 H13 106.046
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.262      
2 C -0.052      
3 C -0.069      
4 C -0.103      
5 C -0.267      
6 H 0.095      
7 H 0.105      
8 H 0.089      
9 H 0.078      
10 H 0.088      
11 H 0.094      
12 H 0.102      
13 H 0.102      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.679 -0.231 0.000 0.718
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.785 -0.145 0.000
y -0.145 -29.832 0.000
z 0.000 0.000 -35.014
Traceless
 xyz
x 2.638 -0.145 0.000
y -0.145 2.568 0.000
z 0.000 0.000 -5.206
Polar
3z2-r2-10.411
x2-y20.047
xy-0.145
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.676 -2.848 0.000
y -2.848 9.376 0.000
z 0.000 0.000 5.626


<r2> (average value of r2) Å2
<r2> 173.971
(<r2>)1/2 13.190