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

using model chemistry: PBEPBE/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-195.042038
Energy at 298.15K-195.049333
Nuclear repulsion energy152.261136
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-pVDZ
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 3177 3159 11.55      
2 A 3078 3060 3.58      
3 A 3071 3054 57.68      
4 A 3067 3049 4.50      
5 A 3059 3041 1.22      
6 A 3050 3032 2.18      
7 A 2950 2933 35.20      
8 A 1677 1667 18.16      
9 A 1626 1617 4.41      
10 A 1410 1402 7.33      
11 A 1384 1376 8.40      
12 A 1340 1332 1.84      
13 A 1278 1270 3.57      
14 A 1266 1258 0.15      
15 A 1232 1225 2.29      
16 A 1178 1171 1.14      
17 A 1086 1080 0.55      
18 A 955 950 12.39      
19 A 879 874 9.06      
20 A 473 470 0.00      
21 A 438 435 0.31      
22 A 190 189 1.74      
23 A 3006 2988 14.81      
24 A 1395 1387 6.74      
25 A 1011 1005 30.04      
26 A 1005 1000 0.81      
27 A 942 937 5.14      
28 A 871 866 28.22      
29 A 814 810 6.57      
30 A 628 625 0.96      
31 A 258 257 1.75      
32 A 210 208 0.04      
33 A 137 136 1.29      

Unscaled Zero Point Vibrational Energy (zpe) 24069.6 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 23930.0 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 PBEPBE/cc-pVDZ
ABC
0.94254 0.07101 0.06687

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.420 0.826 0.000
C2 -1.416 -0.080 0.000
C3 0.000 0.253 0.000
C4 1.001 -0.662 0.000
C5 2.464 -0.345 0.000
H6 -2.212 1.908 0.000
H7 -3.475 0.517 0.000
H8 -1.664 -1.157 0.000
H9 0.258 1.328 0.000
H10 0.726 -1.733 0.000
H11 2.650 0.747 0.000
H12 2.972 -0.782 0.888
H13 2.972 -0.782 -0.888

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.35312.48723.73075.02241.10181.09912.12232.72444.05605.07135.69655.6965
C21.35311.45422.48553.88832.14212.14401.10492.18692.70564.14934.53114.5311
C32.48721.45421.35592.53522.76313.48492.18071.10572.11462.69613.26983.2698
C43.73072.48551.35591.49664.11464.62832.71042.12421.10592.16922.16502.1650
C55.02243.88832.53521.49665.19076.00074.20662.76892.22351.10801.11221.1122
H61.10182.14212.76314.11465.19071.87893.11372.53724.67934.99965.90795.9079
H71.09912.14403.48494.62836.00071.87892.46583.81964.76576.12966.63606.6360
H82.12231.10492.18072.71044.20663.11372.46583.14122.45884.71574.73494.7349
H92.72442.18691.10572.12422.76892.53723.81963.14123.09692.46243.55093.5509
H104.05602.70562.11461.10592.22354.67934.76572.45883.09693.13892.59502.5950
H115.07134.14932.69612.16921.10804.99966.12964.71572.46243.13891.79711.7971
H125.69654.53113.26982.16501.11225.90796.63604.73493.55092.59501.79711.7750
H135.69654.53113.26982.16501.11225.90796.63604.73493.55092.59501.79711.7750

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 124.707 C1 C2 H8 119.068
C2 C1 H6 121.184 C2 C1 H7 121.587
C2 C3 C4 124.342 C2 C3 H9 116.707
C3 C2 H8 116.225 C3 C4 C5 125.366
C3 C4 H10 118.049 C4 C3 H9 118.951
C4 C5 H11 111.918 C4 C5 H12 111.316
C4 C5 H13 111.316 C5 C4 H10 116.584
H6 C1 H7 117.229 H11 C5 H12 108.078
H11 C5 H13 108.078 H12 C5 H13 105.872
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.007      
2 C -0.035      
3 C 0.035      
4 C -0.094      
5 C -0.013      
6 H 0.016      
7 H 0.025      
8 H -0.019      
9 H -0.026      
10 H -0.013      
11 H 0.031      
12 H 0.050      
13 H 0.050      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.675 -0.238 0.000 0.716
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.347 -0.223 0.000
y -0.223 -29.729 0.000
z 0.000 0.000 -34.563
Traceless
 xyz
x 2.798 -0.223 0.000
y -0.223 2.226 0.000
z 0.000 0.000 -5.025
Polar
3z2-r2-10.049
x2-y20.381
xy-0.223
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.097 -2.858 0.000
y -2.858 8.999 0.000
z 0.000 0.000 4.406


<r2> (average value of r2) Å2
<r2> 175.344
(<r2>)1/2 13.242