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

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 CS 1A'
Energy calculated at HF/6-311G*
 hartrees
Energy at 0K-193.992206
Energy at 298.15K-193.999910
HF Energy-193.992206
Nuclear repulsion energy156.200331
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' 3381 3058 34.18      
2 A' 3340 3021 15.18      
3 A' 3321 3003 41.91      
4 A' 3297 2982 26.26      
5 A' 3294 2979 4.51      
6 A' 3270 2958 15.27      
7 A' 3178 2874 48.53      
8 A' 1889 1708 10.28      
9 A' 1807 1634 4.03      
10 A' 1626 1471 6.69      
11 A' 1598 1445 12.05      
12 A' 1555 1406 2.76      
13 A' 1512 1367 3.06      
14 A' 1437 1300 2.03      
15 A' 1394 1261 1.88      
16 A' 1281 1158 0.69      
17 A' 1151 1041 0.10      
18 A' 1023 926 8.02      
19 A' 943 853 1.78      
20 A' 655 592 4.85      
21 A' 415 376 4.77      
22 A' 236 213 0.41      
23 A" 3216 2909 41.68      
24 A" 1618 1463 7.02      
25 A" 1171 1059 1.81      
26 A" 1136 1028 15.86      
27 A" 1100 995 0.15      
28 A" 1051 950 62.76      
29 A" 877 793 9.23      
30 A" 696 629 34.86      
31 A" 395 357 0.51      
32 A" 129 117 0.01      
33 A" 115 104 0.44      

Unscaled Zero Point Vibrational Energy (zpe) 26552.5 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 24014.1 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 HF/6-311G*
ABC
0.53676 0.08827 0.07687

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 2.384 0.136 0.000
C2 1.112 -0.224 0.000
C3 0.000 0.735 0.000
C4 -1.296 0.460 0.000
C5 -1.963 -0.887 0.000
H6 2.683 1.171 0.000
H7 3.175 -0.593 0.000
H8 0.872 -1.273 0.000
H9 0.291 1.773 0.000
H10 -1.975 1.299 0.000
H11 -1.263 -1.711 0.000
H12 -2.601 -0.993 0.873
H13 -2.601 -0.993 -0.873

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.32262.45863.69514.46591.07711.07532.06652.65754.51164.08875.18575.1857
C21.32261.46822.50333.14522.10082.09641.07602.15923.44152.80223.89073.8907
C32.45861.46821.32542.54652.71783.44182.18961.07832.05372.75353.24253.2425
C43.69512.50331.32541.50274.04224.59402.77632.06081.07872.17152.13872.1387
C54.46593.14522.54651.50275.08095.14672.86163.48712.18561.08121.08631.0863
H61.07712.10082.71784.04225.08091.83083.04122.46604.65934.88645.77605.7760
H71.07532.09643.44184.59405.14671.83082.40123.73035.48654.57755.85585.8558
H82.06651.07602.18962.77632.86163.04122.40123.10143.83682.18043.59273.5927
H92.65752.15921.07832.06083.48712.46603.73033.10142.31553.81594.09654.0965
H104.51163.44152.05371.07872.18564.65935.48653.83682.31553.09292.53062.5306
H114.08872.80222.75352.17151.08124.88644.57752.18043.81593.09291.75151.7515
H125.18573.89073.24252.13871.08635.77605.85583.59274.09652.53061.75151.7452
H135.18573.89073.24252.13871.08635.77605.85583.59274.09652.53061.75151.7452

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 123.430 C1 C2 H8 118.616
C2 C1 H6 121.861 C2 C1 H7 121.582
C2 C3 C4 127.220 C2 C3 H9 115.108
C3 C2 H8 117.954 C3 C4 C5 128.315
C3 C4 H10 116.979 C4 C3 H9 117.671
C4 C5 H11 113.355 C4 C5 H12 110.357
C4 C5 H13 110.357 C5 C4 H10 114.707
H6 C1 H7 116.557 H11 C5 H12 107.818
H11 C5 H13 107.818 H12 C5 H13 106.882
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 -0.449      
2 C -0.218      
3 C -0.226      
4 C -0.192      
5 C -0.642      
6 H 0.217      
7 H 0.221      
8 H 0.216      
9 H 0.209      
10 H 0.208      
11 H 0.217      
12 H 0.220      
13 H 0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.417 -0.194 0.000 0.460
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.306 0.118 0.000
y 0.118 -29.863 0.000
z 0.000 0.000 -35.714
Traceless
 xyz
x 3.482 0.118 0.000
y 0.118 2.647 0.000
z 0.000 0.000 -6.129
Polar
3z2-r2-12.259
x2-y20.557
xy0.118
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.348 1.089 0.000
y 1.089 7.056 0.000
z 0.000 0.000 4.543


<r2> (average value of r2) Å2
<r2> 155.878
(<r2>)1/2 12.485