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

using model chemistry: PBE1PBE/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-195.071862
Energy at 298.15K-195.079332
HF Energy-195.071862
Nuclear repulsion energy155.421209
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-pVDZ
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' 3267 3141 10.09      
2 A' 3191 3068 30.04      
3 A' 3184 3062 7.20      
4 A' 3169 3047 6.10      
5 A' 3163 3041 4.96      
6 A' 3156 3034 1.16      
7 A' 3047 2930 25.71      
8 A' 1751 1684 12.04      
9 A' 1688 1623 2.87      
10 A' 1467 1410 5.10      
11 A' 1447 1392 18.46      
12 A' 1397 1343 1.55      
13 A' 1373 1320 2.09      
14 A' 1304 1254 1.22      
15 A' 1278 1229 2.11      
16 A' 1190 1144 1.21      
17 A' 1055 1015 0.12      
18 A' 972 935 15.86      
19 A' 906 872 2.38      
20 A' 616 592 6.09      
21 A' 386 371 4.61      
22 A' 214 206 0.24      
23 A" 3109 2990 12.78      
24 A" 1449 1393 7.62      
25 A" 1044 1004 0.07      
26 A" 1041 1001 12.13      
27 A" 992 954 1.58      
28 A" 928 892 38.96      
29 A" 808 777 6.37      
30 A" 646 621 24.40      
31 A" 361 347 0.09      
32 A" 153 148 0.04      
33 A" 125 120 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 24938.1 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 23978.0 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-pVDZ
ABC
0.53096 0.08804 0.07659

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.394 0.150 0.000
C2 1.101 -0.209 0.000
C3 0.000 0.740 0.000
C4 -1.314 0.448 0.000
C5 -1.947 -0.903 0.000
H6 2.690 1.203 0.000
H7 3.193 -0.594 0.000
H8 0.854 -1.275 0.000
H9 0.289 1.797 0.000
H10 -2.012 1.293 0.000
H11 -1.218 -1.723 0.000
H12 -2.597 -1.028 0.883
H13 -2.597 -1.028 -0.883

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.34122.46513.71954.46671.09421.09162.09802.67264.55164.06825.20345.2034
C21.34121.45352.50303.12642.12572.12691.09462.16403.45672.76963.88963.8896
C32.46511.45351.34592.54762.72973.46022.18831.09572.08682.74773.26343.2634
C43.71952.50301.34591.49244.07464.62592.76952.09431.09592.17402.14602.1460
C54.46673.12642.54761.49245.09325.14972.82573.50532.19711.09801.10321.1032
H61.09422.12572.72974.07465.09321.86553.08452.47384.70314.88225.80635.8063
H71.09162.12693.46024.62595.14971.86552.43673.76145.53654.55335.87345.8734
H82.09801.09462.18832.76952.82573.08452.43673.12353.84842.11943.57083.5708
H92.67262.16401.09572.09433.50532.47383.76143.12352.35513.82894.13354.1335
H104.55163.45672.08681.09592.19714.70315.53653.84842.35513.11952.55122.5512
H114.06822.76962.74772.17401.09804.88224.55332.11943.82893.11951.77941.7794
H125.20343.88963.26342.14601.10325.80635.87343.57084.13352.55121.77941.7652
H135.20343.88963.26342.14601.10325.80635.87343.57084.13352.55121.77941.7652

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 123.739 C1 C2 H8 118.579
C2 C1 H6 121.243 C2 C1 H7 121.578
C2 C3 C4 126.756 C2 C3 H9 115.472
C3 C2 H8 117.682 C3 C4 C5 127.609
C3 C4 H10 117.069 C4 C3 H9 117.772
C4 C5 H11 113.248 C4 C5 H12 110.646
C4 C5 H13 110.646 C5 C4 H10 115.322
H6 C1 H7 117.179 H11 C5 H12 107.873
H11 C5 H13 107.873 H12 C5 H13 106.258
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.026      
2 C -0.076      
3 C -0.007      
4 C -0.120      
5 C -0.042      
6 H 0.035      
7 H 0.040      
8 H 0.007      
9 H 0.001      
10 H 0.017      
11 H 0.048      
12 H 0.062      
13 H 0.062      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.544 -0.254 0.000 0.600
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.862 0.219 0.000
y 0.219 -29.576 0.000
z 0.000 0.000 -34.600
Traceless
 xyz
x 3.225 0.219 0.000
y 0.219 2.155 0.000
z 0.000 0.000 -5.381
Polar
3z2-r2-10.761
x2-y20.713
xy0.219
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.788 0.928 0.000
y 0.928 7.687 0.000
z 0.000 0.000 4.315


<r2> (average value of r2) Å2
<r2> 156.144
(<r2>)1/2 12.496