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

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-195.271824
Energy at 298.15K-195.279254
HF Energy-195.271824
Nuclear repulsion energy155.691379
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 B3PW91/6-311G*
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' 3229 3109 20.15      
2 A' 3163 3045 37.66      
3 A' 3155 3037 18.23      
4 A' 3139 3022 15.52      
5 A' 3137 3020 6.64      
6 A' 3123 3007 3.09      
7 A' 3028 2915 31.79      
8 A' 1729 1664 11.24      
9 A' 1672 1609 3.48      
10 A' 1502 1446 9.76      
11 A' 1476 1421 16.12      
12 A' 1424 1371 4.28      
13 A' 1398 1346 1.51      
14 A' 1326 1277 0.97      
15 A' 1296 1248 1.90      
16 A' 1196 1151 1.51      
17 A' 1068 1028 0.00      
18 A' 972 936 13.49      
19 A' 901 867 2.92      
20 A' 617 594 5.41      
21 A' 388 374 4.33      
22 A' 215 207 0.24      
23 A" 3074 2959 22.72      
24 A" 1494 1438 9.58      
25 A" 1060 1020 1.34      
26 A" 1036 997 15.87      
27 A" 986 949 2.18      
28 A" 919 885 54.95      
29 A" 803 773 7.72      
30 A" 641 617 34.31      
31 A" 358 345 0.32      
32 A" 142 137 0.00      
33 A" 119 114 0.81      

Unscaled Zero Point Vibrational Energy (zpe) 24892.3 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 23963.8 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 B3PW91/6-311G*
ABC
0.53561 0.08794 0.07660

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.392 0.154 0.000
C2 1.104 -0.207 0.000
C3 0.000 0.736 0.000
C4 -1.310 0.446 0.000
C5 -1.952 -0.903 0.000
H6 2.691 1.199 0.000
H7 3.191 -0.581 0.000
H8 0.865 -1.269 0.000
H9 0.284 1.788 0.000
H10 -2.004 1.286 0.000
H11 -1.234 -1.724 0.000
H12 -2.598 -1.025 0.877
H13 -2.598 -1.025 -0.877

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.33762.46213.71434.47121.08731.08512.08692.66724.54004.08415.20255.2025
C21.33761.45212.50163.13482.12032.11971.08802.15673.44862.78783.89213.8921
C32.46211.45211.34202.54882.73093.45192.18291.08962.07842.75243.25913.2591
C43.71432.50161.34201.49414.07204.61702.77012.08381.08942.17202.14332.1433
C54.47123.13482.54881.49415.09725.15312.84093.49872.19001.09091.09631.0963
H61.08732.12032.73094.07205.09721.84883.06992.47804.69634.89475.80495.8049
H71.08512.11973.45194.61705.15311.84882.42523.74955.52044.57055.87205.8720
H82.08691.08802.18292.77012.84093.06992.42523.11083.84182.14843.58103.5810
H92.66722.15671.08962.08383.49872.47803.74953.11082.34263.82634.12204.1220
H104.54003.44862.07841.08942.19004.69635.52043.84182.34263.10762.54292.5429
H114.08412.78782.75242.17201.09094.89474.57052.14843.82633.10761.76591.7659
H125.20253.89213.25912.14331.09635.80495.87203.58104.12202.54291.76591.7546
H135.20253.89213.25912.14331.09635.80495.87203.58104.12202.54291.76591.7546

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 123.865 C1 C2 H8 118.351
C2 C1 H6 121.608 C2 C1 H7 121.736
C2 C3 C4 127.057 C2 C3 H9 115.367
C3 C2 H8 117.783 C3 C4 C5 127.892
C3 C4 H10 117.092 C4 C3 H9 117.576
C4 C5 H11 113.414 C4 C5 H12 110.724
C4 C5 H13 110.724 C5 C4 H10 115.017
H6 C1 H7 116.656 H11 C5 H12 107.682
H11 C5 H13 107.682 H12 C5 H13 106.297
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.449      
2 C -0.196      
3 C -0.200      
4 C -0.193      
5 C -0.685      
6 H 0.213      
7 H 0.216      
8 H 0.202      
9 H 0.196      
10 H 0.202      
11 H 0.229      
12 H 0.233      
13 H 0.233      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.501 -0.220 0.000 0.547
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.860 0.127 0.000
y 0.127 -29.390 0.000
z 0.000 0.000 -35.113
Traceless
 xyz
x 3.392 0.127 0.000
y 0.127 2.596 0.000
z 0.000 0.000 -5.988
Polar
3z2-r2-11.976
x2-y20.531
xy0.127
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.830 0.927 0.000
y 0.927 7.569 0.000
z 0.000 0.000 4.641


<r2> (average value of r2) Å2
<r2> 156.145
(<r2>)1/2 12.496