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

using model chemistry: wB97X-D/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/cc-pVTZ
 hartrees
Energy at 0K-195.310417
Energy at 298.15K-195.317843
HF Energy-195.310417
Nuclear repulsion energy154.057093
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/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' 3247 3104 12.79      
2 A' 3166 3027 12.78      
3 A' 3156 3017 39.31      
4 A' 3153 3014 7.73      
5 A' 3149 3011 1.77      
6 A' 3131 2993 6.69      
7 A' 3046 2912 32.52      
8 A' 1765 1687 19.51      
9 A' 1702 1627 7.27      
10 A' 1503 1437 9.77      
11 A' 1460 1396 6.15      
12 A' 1428 1365 3.01      
13 A' 1353 1294 2.87      
14 A' 1338 1279 0.35      
15 A' 1310 1253 1.39      
16 A' 1218 1164 1.37      
17 A' 1111 1062 0.06      
18 A' 999 955 10.43      
19 A' 921 880 6.22      
20 A' 490 468 0.02      
21 A' 465 444 0.52      
22 A' 205 196 1.95      
23 A" 3103 2966 17.73      
24 A" 1479 1413 7.25      
25 A" 1075 1028 0.14      
26 A" 1039 993 37.88      
27 A" 982 939 21.82      
28 A" 934 893 36.42      
29 A" 853 815 6.64      
30 A" 638 610 2.41      
31 A" 251 239 2.51      
32 A" 194 186 0.34      
33 A" 125 119 0.74      

Unscaled Zero Point Vibrational Energy (zpe) 24993.7 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 23894.0 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/cc-pVTZ
ABC
0.96381 0.07256 0.06833

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/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 -0.129 0.000
C3 0.000 0.252 0.000
C4 1.004 -0.620 0.000
C5 2.454 -0.259 0.000
H6 -2.244 1.805 0.000
H7 -3.445 0.403 0.000
H8 -1.614 -1.195 0.000
H9 0.213 1.318 0.000
H10 0.774 -1.682 0.000
H11 2.596 0.821 0.000
H12 2.956 -0.672 0.877
H13 2.956 -0.672 -0.877

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.32872.46353.67834.96981.08361.08142.09022.69214.00225.01215.62145.6214
C21.32871.45762.46013.86262.10822.10671.08592.17182.67714.11384.48274.4827
C32.46351.45761.32982.50632.72943.44832.16811.08682.08332.65733.21853.2185
C43.67832.46011.32981.49414.05384.56512.68062.09321.08672.14752.14062.1406
C54.96983.86262.50631.49415.13165.93574.17432.74012.20161.08971.09191.0919
H61.08362.10822.72944.05385.13161.84563.06592.50504.61224.93905.82635.8263
H71.08142.10673.44834.56515.93571.84562.43053.77024.70636.05506.54946.5494
H82.09021.08592.16812.68064.17433.06592.43053.10702.43744.66804.68284.6828
H92.69212.17181.08682.09322.74012.50503.77023.10703.05212.43413.50033.5003
H104.00222.67712.08331.08672.20164.61224.70632.43743.05213.09622.55952.5595
H115.01214.11382.65732.14751.08974.93906.05504.66802.43413.09621.76891.7689
H125.62144.48273.21852.14061.09195.82636.54944.68283.50032.55951.76891.7549
H135.62144.48273.21852.14061.09195.82636.54944.68283.50032.55951.76891.7549

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 124.235 C1 C2 H8 119.576
C2 C1 H6 121.501 C2 C1 H7 121.542
C2 C3 C4 123.845 C2 C3 H9 116.454
C3 C2 H8 116.189 C3 C4 C5 125.027
C3 C4 H10 118.771 C4 C3 H9 119.701
C4 C5 H11 111.473 C4 C5 H12 110.777
C4 C5 H13 110.777 C5 C4 H10 116.202
H6 C1 H7 116.956 H11 C5 H12 108.353
H11 C5 H13 108.353 H12 C5 H13 106.951
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.304      
2 C -0.057      
3 C -0.112      
4 C -0.136      
5 C -0.230      
6 H 0.110      
7 H 0.111      
8 H 0.120      
9 H 0.117      
10 H 0.118      
11 H 0.086      
12 H 0.088      
13 H 0.088      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.613 -0.205 0.000 0.646
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.461 -0.204 0.000
y -0.204 -29.290 0.000
z 0.000 0.000 -34.819
Traceless
 xyz
x 2.593 -0.204 0.000
y -0.204 2.850 0.000
z 0.000 0.000 -5.443
Polar
3z2-r2-10.887
x2-y2-0.171
xy-0.204
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.490 -2.672 0.000
y -2.672 8.951 0.000
z 0.000 0.000 5.518


<r2> (average value of r2) Å2
<r2> 171.876
(<r2>)1/2 13.110