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

using model chemistry: HSEh1PBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31G**
 hartrees
Energy at 0K-195.086286
Energy at 298.15K-195.093748
HF Energy-195.086286
Nuclear repulsion energy155.770529
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 HSEh1PBE/6-31G**
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' 3271 3122 13.67      
2 A' 3194 3048 41.80      
3 A' 3188 3042 5.55      
4 A' 3174 3029 8.20      
5 A' 3170 3025 5.23      
6 A' 3159 3015 2.94      
7 A' 3053 2914 26.55      
8 A' 1753 1673 10.19      
9 A' 1695 1617 2.04      
10 A' 1500 1431 6.50      
11 A' 1479 1411 13.74      
12 A' 1425 1360 3.04      
13 A' 1398 1334 1.91      
14 A' 1322 1262 1.02      
15 A' 1295 1235 1.48      
16 A' 1200 1145 1.62      
17 A' 1067 1018 0.00      
18 A' 977 932 13.73      
19 A' 909 867 2.16      
20 A' 618 590 5.94      
21 A' 388 370 4.33      
22 A' 217 207 0.29      
23 A" 3111 2969 17.62      
24 A" 1488 1420 7.04      
25 A" 1059 1011 0.69      
26 A" 1046 999 11.62      
27 A" 996 951 1.51      
28 A" 932 890 46.65      
29 A" 810 773 6.84      
30 A" 647 617 25.01      
31 A" 360 343 0.07      
32 A" 150 143 0.06      
33 A" 124 118 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 25086.6 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 23940.1 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 HSEh1PBE/6-31G**
ABC
0.53341 0.08830 0.07683

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.389 0.151 0.000
C2 1.100 -0.209 0.000
C3 0.000 0.738 0.000
C4 -1.312 0.449 0.000
C5 -1.946 -0.903 0.000
H6 2.684 1.197 0.000
H7 3.188 -0.584 0.000
H8 0.855 -1.270 0.000
H9 0.290 1.789 0.000
H10 -2.007 1.287 0.000
H11 -1.218 -1.717 0.000
H12 -2.591 -1.029 0.878
H13 -2.591 -1.029 -0.878

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.33862.46053.71314.46121.08741.08492.09102.66314.54124.06255.19245.1924
C21.33861.45192.50013.12382.11862.12111.08832.15613.44902.76563.88113.8811
C32.46051.45191.34332.54542.72343.45112.18211.08962.08112.74103.25643.2564
C43.71312.50011.34331.49324.06574.61662.76532.08771.08932.16812.14262.1426
C54.46123.12382.54541.49325.08425.14352.82433.49862.19101.09181.09681.0968
H61.08742.11862.72344.06575.08421.85073.07142.46694.69274.87095.79245.7924
H71.08492.12113.45114.61665.14351.85072.43193.74555.52194.54975.86165.8616
H82.09101.08832.18212.76532.82433.07142.43193.11003.83782.12083.56343.5634
H92.66312.15611.08962.08773.49862.46693.74553.11002.35093.81634.12354.1235
H104.54123.44902.08111.08932.19104.69275.52193.83782.35093.10632.54482.5448
H114.06252.76562.74102.16811.09184.87094.54972.12083.81633.10631.76851.7685
H125.19243.88113.25642.14261.09685.79245.86163.56344.12352.54481.76851.7566
H135.19243.88113.25642.14261.09685.79245.86163.56344.12352.54481.76851.7566

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 123.662 C1 C2 H8 118.634
C2 C1 H6 121.349 C2 C1 H7 121.795
C2 C3 C4 126.831 C2 C3 H9 115.331
C3 C2 H8 117.704 C3 C4 C5 127.554
C3 C4 H10 117.254 C4 C3 H9 117.838
C4 C5 H11 113.103 C4 C5 H12 110.705
C4 C5 H13 110.705 C5 C4 H10 115.192
H6 C1 H7 116.856 H11 C5 H12 107.816
H11 C5 H13 107.816 H12 C5 H13 106.410
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.309      
2 C -0.063      
3 C -0.104      
4 C -0.116      
5 C -0.426      
6 H 0.123      
7 H 0.126      
8 H 0.111      
9 H 0.111      
10 H 0.118      
11 H 0.135      
12 H 0.146      
13 H 0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.502 -0.219 0.000 0.547
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.538 0.200 0.000
y 0.200 -29.141 0.000
z 0.000 0.000 -34.238
Traceless
 xyz
x 3.151 0.200 0.000
y 0.200 2.247 0.000
z 0.000 0.000 -5.398
Polar
3z2-r2-10.796
x2-y20.603
xy0.200
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.274 0.864 0.000
y 0.864 7.286 0.000
z 0.000 0.000 3.907


<r2> (average value of r2) Å2
<r2> 155.428
(<r2>)1/2 12.467