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

using model chemistry: mPW1PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/TZVP
 hartrees
Energy at 0K-195.323238
Energy at 298.15K-195.330715
HF Energy-195.323238
Nuclear repulsion energy156.200908
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 mPW1PW91/TZVP
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' 3254 3104 11.75      
2 A' 3185 3038 29.49      
3 A' 3176 3030 10.40      
4 A' 3161 3016 7.71      
5 A' 3159 3014 3.97      
6 A' 3146 3001 3.22      
7 A' 3047 2907 24.76      
8 A' 1736 1657 13.07      
9 A' 1679 1602 5.15      
10 A' 1494 1426 7.48      
11 A' 1476 1408 17.61      
12 A' 1423 1357 3.52      
13 A' 1399 1335 2.09      
14 A' 1328 1267 0.69      
15 A' 1296 1236 2.32      
16 A' 1198 1143 1.61      
17 A' 1068 1019 0.04      
18 A' 974 929 13.83      
19 A' 905 863 3.02      
20 A' 621 592 5.63      
21 A' 390 372 4.38      
22 A' 217 207 0.23      
23 A" 3097 2954 14.93      
24 A" 1484 1416 8.88      
25 A" 1064 1015 1.16      
26 A" 1047 998 15.11      
27 A" 1001 955 0.81      
28 A" 944 900 54.30      
29 A" 810 773 7.14      
30 A" 648 618 32.37      
31 A" 363 346 0.37      
32 A" 143 136 0.00      
33 A" 117 111 0.99      

Unscaled Zero Point Vibrational Energy (zpe) 25023.9 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 23872.8 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 mPW1PW91/TZVP
ABC
0.53566 0.08879 0.07725

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.383 0.145 0.000
C2 1.098 -0.210 0.000
C3 0.000 0.737 0.000
C4 -1.306 0.450 0.000
C5 -1.942 -0.898 0.000
H6 2.682 1.188 0.000
H7 3.175 -0.591 0.000
H8 0.852 -1.266 0.000
H9 0.288 1.785 0.000
H10 -1.998 1.287 0.000
H11 -1.219 -1.712 0.000
H12 -2.585 -1.020 0.876
H13 -2.585 -1.020 -0.876

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.33352.45533.70174.44921.08451.08212.08272.66054.52754.05305.17755.1775
C21.33351.44952.49263.11672.11262.11261.08512.15273.43872.76153.87123.8712
C32.45531.44951.33762.53912.71943.44212.17731.08662.07262.73613.24623.2462
C43.70172.49261.33761.49054.05594.60102.75752.07941.08642.16372.13612.1361
C54.44923.11672.53911.49055.07285.12662.81823.48892.18631.08851.09371.0937
H61.08452.11262.71944.05595.07281.84653.06152.46754.68124.86105.77775.7777
H71.08212.11263.44214.60105.12661.84652.41953.73985.50414.53535.84245.8424
H82.08271.08512.17732.75752.81823.06152.41953.10333.82702.11873.55563.5556
H92.66052.15271.08662.07943.48892.46753.73983.10332.33953.80814.10954.1095
H104.52753.43872.07261.08642.18634.68125.50413.82702.33953.09892.53662.5366
H114.05302.76152.73612.16371.08854.86104.53532.11873.80813.09891.76431.7643
H125.17753.87123.24622.13611.09375.77775.84243.55564.10952.53661.76431.7527
H135.17753.87123.24622.13611.09375.77775.84243.55564.10952.53661.76431.7527

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 123.777 C1 C2 H8 118.521
C2 C1 H6 121.441 C2 C1 H7 121.642
C2 C3 C4 126.806 C2 C3 H9 115.430
C3 C2 H8 117.702 C3 C4 C5 127.661
C3 C4 H10 117.155 C4 C3 H9 117.764
C4 C5 H11 113.142 C4 C5 H12 110.558
C4 C5 H13 110.558 C5 C4 H10 115.184
H6 C1 H7 116.917 H11 C5 H12 107.903
H11 C5 H13 107.903 H12 C5 H13 106.505
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.290      
2 C -0.067      
3 C -0.118      
4 C -0.130      
5 C -0.361      
6 H 0.116      
7 H 0.116      
8 H 0.117      
9 H 0.111      
10 H 0.123      
11 H 0.126      
12 H 0.129      
13 H 0.129      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.548 -0.244 0.000 0.599
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.112 0.195 0.000
y 0.195 -29.587 0.000
z 0.000 0.000 -35.133
Traceless
 xyz
x 3.248 0.195 0.000
y 0.195 2.535 0.000
z 0.000 0.000 -5.783
Polar
3z2-r2-11.567
x2-y20.475
xy0.195
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.281 0.949 0.000
y 0.949 7.776 0.000
z 0.000 0.000 5.718


<r2> (average value of r2) Å2
<r2> 155.094
(<r2>)1/2 12.454