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

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at LSDA/6-31G**
 hartrees
Energy at 0K-194.196411
Energy at 298.15K-194.203724
Nuclear repulsion energy153.822310
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 LSDA/6-31G**
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 3190 3131 6.82      
2 A 3092 3034 0.97      
3 A 3079 3022 30.55      
4 A 3074 3017 17.14      
5 A 3064 3007 3.81      
6 A 3060 3003 1.39      
7 A 2966 2911 21.87      
8 A 1720 1688 17.93      
9 A 1665 1633 3.79      
10 A 1431 1404 9.59      
11 A 1398 1372 10.74      
12 A 1354 1328 4.78      
13 A 1279 1255 2.80      
14 A 1272 1249 0.00      
15 A 1232 1209 1.28      
16 A 1194 1171 1.55      
17 A 1113 1092 0.28      
18 A 959 941 14.96      
19 A 887 870 10.21      
20 A 479 470 0.00      
21 A 436 428 0.21      
22 A 186 183 1.79      
23 A 3028 2972 9.66      
24 A 1414 1388 9.78      
25 A 1012 993 0.80      
26 A 1011 992 33.27      
27 A 941 924 8.05      
28 A 873 857 34.82      
29 A 820 805 11.76      
30 A 633 621 1.04      
31 A 265 260 2.09      
32 A 219 215 0.04      
33 A 142 139 1.56      

Unscaled Zero Point Vibrational Energy (zpe) 24243.6 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 23790.2 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 LSDA/6-31G**
ABC
0.95261 0.07280 0.06849

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.387 0.828 0.000
C2 -1.398 -0.077 0.000
C3 0.000 0.250 0.000
C4 0.987 -0.661 0.000
C5 2.431 -0.349 0.000
H6 -2.166 1.902 0.000
H7 -3.441 0.536 0.000
H8 -1.645 -1.150 0.000
H9 0.262 1.320 0.000
H10 0.704 -1.726 0.000
H11 2.609 0.739 0.000
H12 2.941 -0.779 0.882
H13 2.941 -0.779 -0.882

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.34052.45603.68814.95911.09641.09342.11182.69424.00904.99655.63395.6339
C21.34051.43562.45563.83812.12272.13261.10062.16952.67104.08904.48254.4825
C32.45601.43561.34332.50322.72423.45252.15991.10172.09682.65433.23763.2376
C43.68812.45561.34331.47684.06354.58672.67742.10981.10112.14262.14662.1466
C54.95913.83812.50321.47685.11815.93744.15382.73642.20821.10251.10591.1059
H61.09642.12272.72424.06355.11811.86833.09542.49684.62524.91445.83445.8344
H71.09342.13263.45254.58675.93741.86832.46233.78464.72126.05286.57456.5745
H82.11181.10062.15992.67744.15383.09542.46233.12022.41884.65464.68474.6847
H92.69422.16951.10172.10982.73642.49683.78463.12023.07712.41773.51523.5152
H104.00902.67102.09681.10112.20824.62524.72122.41883.07713.11482.58412.5841
H114.99654.08902.65432.14261.10254.91446.05284.65462.41773.11481.78641.7864
H125.63394.48253.23762.14661.10595.83446.57454.68473.51522.58411.78641.7644
H135.63394.48253.23762.14661.10595.83446.57454.68473.51522.58411.78641.7644

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 124.384 C1 C2 H8 119.463
C2 C1 H6 120.837 C2 C1 H7 122.049
C2 C3 C4 124.137 C2 C3 H9 116.911
C3 C2 H8 116.153 C3 C4 C5 125.083
C3 C4 H10 117.798 C4 C3 H9 118.952
C4 C5 H11 111.517 C4 C5 H12 111.626
C4 C5 H13 111.626 C5 C4 H10 117.120
H6 C1 H7 117.114 H11 C5 H12 107.987
H11 C5 H13 107.987 H12 C5 H13 105.834
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.329      
2 C -0.047      
3 C -0.069      
4 C -0.095      
5 C -0.479      
6 H 0.121      
7 H 0.126      
8 H 0.105      
9 H 0.096      
10 H 0.109      
11 H 0.147      
12 H 0.158      
13 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.684 -0.246 0.000 0.727
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.618 -0.182 0.000
y -0.182 -29.101 0.000
z 0.000 0.000 -34.238
Traceless
 xyz
x 3.052 -0.182 0.000
y -0.182 2.327 0.000
z 0.000 0.000 -5.379
Polar
3z2-r2-10.758
x2-y20.483
xy-0.182
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.306 -2.775 0.000
y -2.775 8.582 0.000
z 0.000 0.000 3.980


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000