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

using model chemistry: B3PW91/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-195.304568
Energy at 298.15K-195.312041
HF Energy-195.304568
Nuclear repulsion energy156.101529
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/cc-pVTZ
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' 3230 3106 12.58      
2 A' 3161 3040 29.45      
3 A' 3154 3033 10.44      
4 A' 3139 3019 8.51      
5 A' 3136 3016 4.57      
6 A' 3122 3002 2.93      
7 A' 3025 2909 25.76      
8 A' 1720 1653 12.60      
9 A' 1665 1601 4.13      
10 A' 1484 1427 6.41      
11 A' 1466 1410 17.66      
12 A' 1411 1357 2.85      
13 A' 1390 1336 2.06      
14 A' 1318 1268 0.78      
15 A' 1286 1236 2.14      
16 A' 1191 1145 1.26      
17 A' 1060 1019 0.08      
18 A' 967 930 13.85      
19 A' 898 864 3.65      
20 A' 616 593 5.30      
21 A' 386 371 4.40      
22 A' 214 206 0.24      
23 A" 3070 2952 15.36      
24 A" 1472 1416 6.80      
25 A" 1055 1015 0.76      
26 A" 1042 1002 15.10      
27 A" 996 958 0.81      
28 A" 936 900 47.15      
29 A" 807 776 6.35      
30 A" 646 621 28.35      
31 A" 362 348 0.30      
32 A" 147 141 0.00      
33 A" 122 118 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 24846.7 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 23892.6 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/cc-pVTZ
ABC
0.53610 0.08859 0.07710

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.385 0.149 0.000
C2 1.099 -0.208 0.000
C3 0.000 0.736 0.000
C4 -1.307 0.448 0.000
C5 -1.944 -0.901 0.000
H6 2.682 1.192 0.000
H7 3.179 -0.587 0.000
H8 0.856 -1.266 0.000
H9 0.286 1.785 0.000
H10 -1.999 1.286 0.000
H11 -1.222 -1.715 0.000
H12 -2.589 -1.022 0.876
H13 -2.589 -1.022 -0.876

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.33452.45653.70474.45461.08471.08232.08332.66154.52964.06075.18435.1843
C21.33451.44922.49443.12112.11322.11381.08542.15253.43982.76803.87693.8769
C32.45651.44921.33892.54152.72053.44332.17721.08692.07352.73973.24973.2497
C43.70472.49441.33891.49134.05834.60402.75962.08001.08662.16522.13772.1377
C54.45463.12112.54151.49135.07755.13242.82353.49072.18711.08871.09431.0943
H61.08472.11322.72054.05835.07751.84743.06212.46834.68244.86815.78365.7836
H71.08232.11383.44334.60405.13241.84742.42013.74105.50644.54335.84965.8496
H82.08331.08542.17722.75962.82353.06212.42013.10333.82902.12603.56223.5622
H92.66152.15251.08692.08003.49072.46833.74103.10332.33923.81164.11214.1121
H104.52963.43982.07351.08662.18714.68245.50643.82902.33923.10032.53782.5378
H114.06072.76802.73972.16521.08874.86814.54332.12603.81163.10031.76501.7650
H125.18433.87693.24972.13771.09435.78365.84963.56224.11212.53781.76501.7519
H135.18433.87693.24972.13771.09435.78365.84963.56224.11212.53781.76501.7519

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 123.827 C1 C2 H8 118.474
C2 C1 H6 121.391 C2 C1 H7 121.647
C2 C3 C4 126.894 C2 C3 H9 115.412
C3 C2 H8 117.699 C3 C4 C5 127.711
C3 C4 H10 117.115 C4 C3 H9 117.694
C4 C5 H11 113.194 C4 C5 H12 110.598
C4 C5 H13 110.598 C5 C4 H10 115.174
H6 C1 H7 116.962 H11 C5 H12 107.906
H11 C5 H13 107.906 H12 C5 H13 106.354
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.277      
2 C -0.064      
3 C -0.097      
4 C -0.132      
5 C -0.248      
6 H 0.104      
7 H 0.111      
8 H 0.110      
9 H 0.103      
10 H 0.108      
11 H 0.088      
12 H 0.098      
13 H 0.098      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.541 -0.244 0.000 0.593
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.089 0.213 0.000
y 0.213 -29.645 0.000
z 0.000 0.000 -34.768
Traceless
 xyz
x 3.117 0.213 0.000
y 0.213 2.284 0.000
z 0.000 0.000 -5.401
Polar
3z2-r2-10.802
x2-y20.555
xy0.213
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.304 0.909 0.000
y 0.909 8.102 0.000
z 0.000 0.000 5.501


<r2> (average value of r2) Å2
<r2> 155.279
(<r2>)1/2 12.461