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

using model chemistry: PBE1PBE/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 PBE1PBE/cc-pVTZ
 hartrees
Energy at 0K-195.127524
Energy at 298.15K-195.135012
HF Energy-195.127524
Nuclear repulsion energy156.272278
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 PBE1PBE/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' 3243 3116 11.60      
2 A' 3174 3050 28.40      
3 A' 3166 3043 8.86      
4 A' 3150 3027 8.42      
5 A' 3149 3026 3.45      
6 A' 3135 3013 2.74      
7 A' 3037 2918 23.90      
8 A' 1735 1668 12.66      
9 A' 1677 1611 4.06      
10 A' 1484 1426 6.38      
11 A' 1467 1410 18.57      
12 A' 1412 1357 2.87      
13 A' 1390 1336 2.20      
14 A' 1319 1268 0.73      
15 A' 1286 1236 2.12      
16 A' 1194 1148 1.21      
17 A' 1062 1021 0.10      
18 A' 971 933 14.32      
19 A' 904 869 3.20      
20 A' 617 593 5.55      
21 A' 387 372 4.56      
22 A' 217 208 0.27      
23 A" 3085 2964 14.22      
24 A" 1472 1414 7.22      
25 A" 1057 1016 0.49      
26 A" 1045 1004 15.11      
27 A" 999 960 0.68      
28 A" 941 905 47.73      
29 A" 810 779 6.24      
30 A" 647 622 28.88      
31 A" 363 349 0.31      
32 A" 148 142 0.01      
33 A" 123 118 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 24932.0 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 23959.6 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 PBE1PBE/cc-pVTZ
ABC
0.53545 0.08898 0.07738

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.381 0.146 0.000
C2 1.096 -0.210 0.000
C3 0.000 0.737 0.000
C4 -1.306 0.450 0.000
C5 -1.939 -0.898 0.000
H6 2.676 1.190 0.000
H7 3.174 -0.590 0.000
H8 0.850 -1.267 0.000
H9 0.289 1.785 0.000
H10 -1.999 1.287 0.000
H11 -1.214 -1.711 0.000
H12 -2.583 -1.021 0.876
H13 -2.583 -1.021 -0.876

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.33322.45303.69934.44401.08501.08252.08342.65764.52554.04635.17385.1738
C21.33321.44852.49093.11192.11112.11291.08572.15233.43762.75513.86783.8678
C32.45301.44851.33742.53662.71393.44062.17751.08712.07292.73303.24523.2452
C43.69932.49091.33741.48934.05024.59952.75652.08021.08682.16302.13582.1358
C54.44403.11192.53661.48935.06545.12242.81343.48782.18661.08901.09431.0943
H61.08502.11112.71394.05025.06541.84883.06152.46024.67544.85305.77185.7718
H71.08252.11293.44064.59955.12241.84882.42073.73755.50304.52945.83945.8394
H82.08341.08572.17752.75652.81343.06152.42073.10393.82662.11163.55183.5518
H92.65762.15231.08712.08023.48782.46023.73753.10392.34083.80594.10984.1098
H104.52553.43762.07291.08682.18664.67545.50303.82662.34083.09952.53742.5374
H114.04632.75512.73302.16301.08904.85304.52942.11163.80593.09951.76561.7656
H125.17383.86783.24522.13581.09435.77185.83943.55184.10982.53741.76561.7523
H135.17383.86783.24522.13581.09435.77185.83943.55184.10982.53741.76561.7523

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 123.675 C1 C2 H8 118.566
C2 C1 H6 121.275 C2 C1 H7 121.657
C2 C3 C4 126.750 C2 C3 H9 115.432
C3 C2 H8 117.759 C3 C4 C5 127.556
C3 C4 H10 117.164 C4 C3 H9 117.817
C4 C5 H11 113.140 C4 C5 H12 110.584
C4 C5 H13 110.584 C5 C4 H10 115.280
H6 C1 H7 117.068 H11 C5 H12 107.937
H11 C5 H13 107.937 H12 C5 H13 106.379
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.288      
2 C -0.072      
3 C -0.102      
4 C -0.138      
5 C -0.278      
6 H 0.110      
7 H 0.119      
8 H 0.114      
9 H 0.108      
10 H 0.115      
11 H 0.097      
12 H 0.108      
13 H 0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.537 -0.243 0.000 0.590
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.114 0.206 0.000
y 0.206 -29.695 0.000
z 0.000 0.000 -34.894
Traceless
 xyz
x 3.180 0.206 0.000
y 0.206 2.310 0.000
z 0.000 0.000 -5.490
Polar
3z2-r2-10.979
x2-y20.580
xy0.206
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.220 0.908 0.000
y 0.908 8.088 0.000
z 0.000 0.000 5.499


<r2> (average value of r2) Å2
<r2> 154.840
(<r2>)1/2 12.443