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

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-195.327005
Energy at 298.15K-195.334495
HF Energy-195.327005
Nuclear repulsion energy156.339462
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/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' 3248 3116 12.09      
2 A' 3180 3050 28.05      
3 A' 3172 3043 10.20      
4 A' 3156 3028 8.49      
5 A' 3154 3025 3.99      
6 A' 3140 3012 3.09      
7 A' 3042 2918 24.93      
8 A' 1736 1665 12.54      
9 A' 1678 1610 4.12      
10 A' 1491 1430 6.33      
11 A' 1473 1413 17.87      
12 A' 1418 1360 2.82      
13 A' 1396 1339 2.04      
14 A' 1325 1271 0.76      
15 A' 1291 1238 2.11      
16 A' 1197 1148 1.22      
17 A' 1065 1022 0.09      
18 A' 972 933 13.87      
19 A' 904 868 3.38      
20 A' 619 593 5.43      
21 A' 388 372 4.49      
22 A' 216 207 0.26      
23 A" 3089 2963 14.98      
24 A" 1479 1419 6.92      
25 A" 1062 1018 0.52      
26 A" 1049 1006 14.97      
27 A" 1003 962 0.69      
28 A" 945 906 47.66      
29 A" 813 780 6.38      
30 A" 649 623 28.52      
31 A" 364 349 0.30      
32 A" 146 140 0.00      
33 A" 120 115 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 24990.2 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 23970.6 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 mPW1PW91/cc-pVTZ
ABC
0.53635 0.08897 0.07739

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/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 -1.305 0.450 0.000
C5 -1.940 -0.898 0.000
H6 2.677 1.188 0.000
H7 3.173 -0.590 0.000
H8 0.852 -1.266 0.000
H9 0.288 1.783 0.000
H10 -1.996 1.286 0.000
H11 -1.217 -1.711 0.000
H12 -2.583 -1.020 0.875
H13 -2.583 -1.020 -0.875

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.33232.45273.69834.44471.08341.08102.08092.65734.52304.04865.17315.1731
C21.33231.44832.49063.11342.10962.11061.08402.15083.43562.75813.86803.8680
C32.45271.44831.33652.53682.71453.43872.17581.08552.07072.73343.24393.2439
C43.69832.49061.33651.48954.04984.59692.75562.07761.08522.16202.13482.1348
C54.44473.11342.53681.48955.06605.12172.81553.48592.18511.08741.09291.0929
H61.08342.10962.71454.04985.06601.84573.05802.46214.67414.85455.77105.7710
H71.08102.11063.43874.59695.12171.84572.41753.73565.49894.53075.83775.8377
H82.08091.08402.17582.75562.81553.05802.41753.10073.82392.11623.55283.5528
H92.65732.15081.08552.07763.48592.46213.73563.10072.33753.80444.10664.1066
H104.52303.43562.07071.08522.18514.67415.49893.82392.33753.09662.53522.5352
H114.04862.75812.73342.16201.08744.85454.53072.11623.80443.09661.76311.7631
H125.17313.86803.24392.13481.09295.77105.83773.55284.10662.53521.76311.7502
H135.17313.86803.24392.13481.09295.77105.83773.55284.10662.53521.76311.7502

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 123.730 C1 C2 H8 118.534
C2 C1 H6 121.338 C2 C1 H7 121.641
C2 C3 C4 126.799 C2 C3 H9 115.429
C3 C2 H8 117.735 C3 C4 C5 127.621
C3 C4 H10 117.151 C4 C3 H9 117.772
C4 C5 H11 113.144 C4 C5 H12 110.575
C4 C5 H13 110.575 C5 C4 H10 115.228
H6 C1 H7 117.021 H11 C5 H12 107.933
H11 C5 H13 107.933 H12 C5 H13 106.404
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.261      
2 C -0.063      
3 C -0.090      
4 C -0.126      
5 C -0.236      
6 H 0.098      
7 H 0.105      
8 H 0.104      
9 H 0.096      
10 H 0.101      
11 H 0.085      
12 H 0.094      
13 H 0.094      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.533 -0.242 0.000 0.586
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.047 0.211 0.000
y 0.211 -29.618 0.000
z 0.000 0.000 -34.774
Traceless
 xyz
x 3.149 0.211 0.000
y 0.211 2.292 0.000
z 0.000 0.000 -5.441
Polar
3z2-r2-10.882
x2-y20.571
xy0.211
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.175 0.905 0.000
y 0.905 8.038 0.000
z 0.000 0.000 5.484


<r2> (average value of r2) Å2
<r2> 154.751
(<r2>)1/2 12.440