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

using model chemistry: HF/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at HF/6-311G**
 hartrees
Energy at 0K-194.008445
Energy at 298.15K-194.016166
Nuclear repulsion energy154.207068
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 HF/6-311G**
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 3365 3058 22.92      
2 A 3296 2995 23.41      
3 A 3287 2986 24.14      
4 A 3277 2977 15.04      
5 A 3276 2976 8.99      
6 A 3232 2937 20.12      
7 A 3153 2865 49.82      
8 A 1888 1716 17.96      
9 A 1810 1645 8.29      
10 A 1609 1461 7.68      
11 A 1566 1423 3.24      
12 A 1535 1395 6.42      
13 A 1442 1310 2.37      
14 A 1425 1295 0.40      
15 A 1401 1273 2.65      
16 A 1288 1170 1.60      
17 A 1166 1059 0.54      
18 A 1053 957 7.00      
19 A 969 881 3.75      
20 A 510 463 0.03      
21 A 485 441 0.73      
22 A 212 193 2.12      
23 A 3198 2906 37.98      
24 A 1597 1451 7.04      
25 A 1170 1063 4.27      
26 A 1141 1037 40.05      
27 A 1088 988 29.36      
28 A 1049 953 40.37      
29 A 933 847 4.71      
30 A 703 639 3.59      
31 A 272 247 2.95      
32 A 220 200 0.04      
33 A 137 124 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 26376.4 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 23962.9 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 HF/6-311G**
ABC
0.97126 0.07245 0.06826

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.426 0.697 0.000
C2 -1.411 -0.149 0.000
C3 0.000 0.252 0.000
C4 1.010 -0.602 0.000
C5 2.462 -0.224 0.000
H6 -2.274 1.764 0.000
H7 -3.445 0.352 0.000
H8 -1.607 -1.209 0.000
H9 0.199 1.313 0.000
H10 0.794 -1.661 0.000
H11 2.593 0.852 0.000
H12 2.966 -0.629 0.875
H13 2.966 -0.629 -0.875

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.32192.46683.67374.97421.07741.07542.07542.69643.99145.02115.62125.6212
C21.32191.46642.46263.87312.09872.09491.07892.17422.67344.12634.48864.4886
C32.46681.46641.32282.50752.73113.44622.17221.07952.07122.66113.21513.2151
C43.67372.46261.32281.50034.04794.55572.68632.08001.08042.14952.14272.1427
C54.97423.87312.50751.50035.13675.93464.18632.73582.20111.08461.08751.0875
H61.07742.09872.73114.04795.13671.83383.04752.51414.59844.95155.82675.8267
H71.07542.09493.44624.55575.93461.83382.41173.76824.69256.05796.54386.5438
H82.07541.07892.17222.68634.18633.04752.41173.10232.44304.67834.69174.6917
H92.69642.17421.07952.08002.73582.51413.76823.10233.03292.43753.49163.4916
H103.99142.67342.07121.08042.20114.59844.69252.44303.03293.09042.55872.5587
H115.02114.12632.66112.14951.08464.95156.05794.67832.43753.09041.76021.7602
H125.62124.48863.21512.14271.08755.82676.54384.69173.49162.55871.76021.7494
H135.62124.48863.21512.14271.08755.82676.54384.69173.49162.55871.76021.7494

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 124.349 C1 C2 H8 119.306
C2 C1 H6 121.692 C2 C1 H7 121.484
C2 C3 C4 123.911 C2 C3 H9 116.477
C3 C2 H8 116.346 C3 C4 C5 125.181
C3 C4 H10 118.705 C4 C3 H9 119.612
C4 C5 H11 111.510 C4 C5 H12 110.783
C4 C5 H13 110.783 C5 C4 H10 116.114
H6 C1 H7 116.824 H11 C5 H12 108.260
H11 C5 H13 108.260 H12 C5 H13 107.090
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.188      
2 C -0.125      
3 C -0.105      
4 C -0.156      
5 C -0.199      
6 H 0.099      
7 H 0.108      
8 H 0.093      
9 H 0.089      
10 H 0.092      
11 H 0.092      
12 H 0.100      
13 H 0.100      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.539 -0.196 0.000 0.574
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.922 -0.220 0.000
y -0.220 -29.400 0.000
z 0.000 0.000 -35.485
Traceless
 xyz
x 2.520 -0.220 0.000
y -0.220 3.304 0.000
z 0.000 0.000 -5.824
Polar
3z2-r2-11.647
x2-y2-0.522
xy-0.220
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.482 -2.963 0.000
y -2.963 8.408 0.000
z 0.000 0.000 4.711


<r2> (average value of r2) Å2
<r2> 172.220
(<r2>)1/2 13.123