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

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 CS 1A'
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-195.039835
Energy at 298.15K-195.047169
HF Energy-195.039835
Nuclear repulsion energy154.379059
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
(Å4/u)
Dep P Dep U
1 A' 3174 3155 12.30      
2 A' 3093 3075 42.68      
3 A' 3086 3068 0.91      
4 A' 3073 3055 8.87      
5 A' 3072 3054 4.79      
6 A' 3060 3042 0.83      
7 A' 2957 2940 26.98      
8 A' 1669 1659 12.03      
9 A' 1617 1608 2.64      
10 A' 1419 1411 4.61      
11 A' 1398 1390 17.86      
12 A' 1348 1340 1.31      
13 A' 1328 1320 2.36      
14 A' 1261 1254 1.30      
15 A' 1240 1233 2.09      
16 A' 1154 1147 1.28      
17 A' 1021 1015 0.11      
18 A' 944 938 16.40      
19 A' 879 874 3.31      
20 A' 599 596 5.60      
21 A' 377 374 4.25      
22 A' 207 206 0.17      
23 A" 3010 2993 13.54      
24 A" 1398 1390 6.69      
25 A" 1006 1000 8.50      
26 A" 999 993 2.71      
27 A" 950 944 1.85      
28 A" 877 872 32.75      
29 A" 780 775 5.49      
30 A" 625 621 20.64      
31 A" 347 345 0.03      
32 A" 155 154 0.01      
33 A" 126 125 0.85      

Unscaled Zero Point Vibrational Energy (zpe) 24123.3 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 23983.4 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
0.52629 0.08675 0.07553

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 2.411 0.160 0.000
C2 1.107 -0.202 0.000
C3 0.000 0.742 0.000
C4 -1.326 0.444 0.000
C5 -1.958 -0.915 0.000
H6 2.709 1.221 0.000
H7 3.218 -0.587 0.000
H8 0.861 -1.278 0.000
H9 0.286 1.809 0.000
H10 -2.032 1.293 0.000
H11 -1.221 -1.741 0.000
H12 -2.615 -1.045 0.888
H13 -2.615 -1.045 -0.888

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.35362.48063.74814.49951.10211.09932.11482.69004.58564.10035.24415.2441
C21.35361.45542.51773.14672.14292.14511.10312.17243.47732.79113.91793.9179
C32.48061.45541.35912.56512.75083.48142.19541.10412.10542.76753.28923.2892
C43.74812.51771.35911.49914.10904.65922.78302.11171.10402.18782.16022.1602
C54.49953.14672.56511.49915.13245.18562.84133.52892.20951.10631.11191.1119
H61.10212.14292.75084.10905.13241.87883.10822.49324.74144.92175.85355.8535
H71.09932.14513.48144.65925.18561.87882.45613.78635.57624.58655.91715.9171
H82.11481.10312.19542.78302.84133.10822.45613.13933.86962.13293.59423.5942
H92.69002.17241.10412.11173.52892.49323.78633.13932.37453.85654.16464.1646
H104.58563.47732.10541.10402.20954.74145.57623.86962.37453.14042.56772.5677
H114.10032.79112.76752.18781.10634.92174.58652.13293.85653.14041.79261.7926
H125.24413.91793.28922.16021.11195.85355.91713.59424.16462.56771.79261.7752
H135.24413.91793.28922.16021.11195.85355.91713.59424.16462.56771.79261.7752

picture of 1,3-Pentadiene, (Z)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.997 C1 C2 H8 118.463
C2 C1 H6 121.191 C2 C1 H7 121.634
C2 C3 C4 126.867 C2 C3 H9 115.471
C3 C2 H8 117.540 C3 C4 C5 127.586
C3 C4 H10 117.095 C4 C3 H9 117.662
C4 C5 H11 113.362 C4 C5 H12 110.781
C4 C5 H13 110.781 C5 C4 H10 115.318
H6 C1 H7 117.176 H11 C5 H12 107.823
H11 C5 H13 107.823 H12 C5 H13 105.935
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 -0.001      
2 C -0.044      
3 C 0.018      
4 C -0.094      
5 C -0.018      
6 H 0.018      
7 H 0.023      
8 H -0.017      
9 H -0.022      
10 H -0.004      
11 H 0.038      
12 H 0.051      
13 H 0.051      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.588 -0.273 0.000 0.649
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.185 0.235 0.000
y 0.235 -29.880 0.000
z 0.000 0.000 -34.547
Traceless
 xyz
x 3.028 0.235 0.000
y 0.235 1.986 0.000
z 0.000 0.000 -5.015
Polar
3z2-r2-10.029
x2-y20.695
xy0.235
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.377 0.911 0.000
y 0.911 8.048 0.000
z 0.000 0.000 4.383


<r2> (average value of r2) Å2
<r2> 158.203
(<r2>)1/2 12.578