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

using model chemistry: wB97X-D/aug-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 wB97X-D/aug-cc-pVTZ
 hartrees
Energy at 0K-195.312096
Energy at 298.15K-195.319515
HF Energy-195.312096
Nuclear repulsion energy154.054664
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 wB97X-D/aug-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' 3245 3104 12.27      
2 A' 3164 3027 10.90      
3 A' 3155 3018 35.35      
4 A' 3151 3014 11.10      
5 A' 3147 3011 1.58      
6 A' 3130 2994 6.36      
7 A' 3046 2913 32.54      
8 A' 1762 1685 21.89      
9 A' 1699 1625 9.05      
10 A' 1503 1437 10.32      
11 A' 1460 1397 5.82      
12 A' 1427 1365 3.02      
13 A' 1352 1293 3.00      
14 A' 1336 1278 0.47      
15 A' 1309 1252 1.46      
16 A' 1216 1164 1.28      
17 A' 1110 1062 0.03      
18 A' 998 955 10.40      
19 A' 920 880 6.37      
20 A' 489 468 0.03      
21 A' 465 444 0.57      
22 A' 205 196 1.97      
23 A" 3102 2967 15.64      
24 A" 1478 1414 7.39      
25 A" 1075 1029 0.27      
26 A" 1036 991 40.22      
27 A" 979 936 22.19      
28 A" 934 893 35.58      
29 A" 851 814 6.71      
30 A" 636 609 2.95      
31 A" 249 238 2.39      
32 A" 194 186 0.40      
33 A" 124 118 0.93      

Unscaled Zero Point Vibrational Energy (zpe) 24972.5 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 23888.7 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 wB97X-D/aug-cc-pVTZ
ABC
0.96387 0.07256 0.06833

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.416 0.735 0.000
C2 -1.407 -0.130 0.000
C3 0.000 0.252 0.000
C4 1.004 -0.620 0.000
C5 2.454 -0.258 0.000
H6 -2.245 1.805 0.000
H7 -3.445 0.402 0.000
H8 -1.614 -1.196 0.000
H9 0.212 1.318 0.000
H10 0.774 -1.682 0.000
H11 2.595 0.822 0.000
H12 2.955 -0.671 0.877
H13 2.955 -0.671 -0.877

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.32902.46383.67874.97001.08361.08142.09032.69244.00235.01235.62135.6213
C21.32901.45752.46003.86252.10852.10681.08582.17192.67684.11364.48224.4822
C32.46381.45751.32992.50632.72983.44832.16821.08682.08332.65723.21833.2183
C43.67872.46001.32991.49394.05434.56512.68072.09331.08672.14732.14012.1401
C54.97003.86252.50631.49395.13205.93574.17422.74022.20161.08961.09181.0918
H61.08362.10852.72984.05435.13201.84573.06612.50544.61244.93955.82645.8264
H71.08142.10683.44834.56515.93571.84572.43033.77044.70606.05516.54906.5490
H82.09031.08582.16822.68074.17423.06612.43033.10712.43724.66794.68244.6824
H92.69242.17191.08682.09332.74022.50543.77043.10713.05212.43423.50023.5002
H104.00232.67682.08331.08672.20164.61244.70602.43723.05213.09612.55912.5591
H115.01234.11362.65722.14731.08964.93956.05514.66792.43423.09611.76891.7689
H125.62134.48223.21832.14011.09185.82646.54904.68243.50022.55911.76891.7549
H135.62134.48223.21832.14011.09185.82646.54904.68243.50022.55911.76891.7549

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 124.234 C1 C2 H8 119.564
C2 C1 H6 121.505 C2 C1 H7 121.523
C2 C3 C4 123.837 C2 C3 H9 116.461
C3 C2 H8 116.202 C3 C4 C5 125.030
C3 C4 H10 118.759 C4 C3 H9 119.702
C4 C5 H11 111.472 C4 C5 H12 110.760
C4 C5 H13 110.760 C5 C4 H10 116.211
H6 C1 H7 116.972 H11 C5 H12 108.365
H11 C5 H13 108.365 H12 C5 H13 106.965
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.114      
2 C -0.143      
3 C 0.031      
4 C -0.508      
5 C -0.784      
6 H 0.264      
7 H 0.389      
8 H 0.333      
9 H 0.313      
10 H 0.438      
11 H 0.286      
12 H 0.247      
13 H 0.247      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.641 -0.204 0.000 0.673
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.630 -0.234 0.000
y -0.234 -29.387 0.000
z 0.000 0.000 -35.023
Traceless
 xyz
x 2.575 -0.234 0.000
y -0.234 2.939 0.000
z 0.000 0.000 -5.514
Polar
3z2-r2-11.028
x2-y2-0.243
xy-0.234
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.055 -2.560 0.000
y -2.560 9.350 0.000
z 0.000 0.000 6.874


<r2> (average value of r2) Å2
<r2> 171.977
(<r2>)1/2 13.114