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

using model chemistry: B3PW91/STO-3G

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/STO-3G
 hartrees
Energy at 0K-192.879423
Energy at 298.15K-192.886593
HF Energy-192.879423
Nuclear repulsion energy154.311361
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/STO-3G
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' 3571 3160 0.06      
2 A' 3515 3111 0.46      
3 A' 3475 3075 2.78      
4 A' 3468 3069 0.57      
5 A' 3445 3049 19.88      
6 A' 3414 3021 37.70      
7 A' 3318 2937 0.57      
8 A' 1858 1645 5.98      
9 A' 1812 1604 1.35      
10 A' 1677 1484 7.40      
11 A' 1592 1409 4.18      
12 A' 1570 1390 5.28      
13 A' 1505 1332 2.25      
14 A' 1409 1247 2.36      
15 A' 1365 1208 0.28      
16 A' 1263 1118 2.84      
17 A' 1134 1003 0.54      
18 A' 1035 916 6.94      
19 A' 953 843 0.25      
20 A' 643 569 5.12      
21 A' 399 353 2.90      
22 A' 222 196 0.17      
23 A" 3462 3064 0.24      
24 A" 1671 1479 4.98      
25 A" 1152 1019 0.26      
26 A" 1120 992 7.28      
27 A" 1067 944 0.91      
28 A" 983 870 21.20      
29 A" 842 745 5.00      
30 A" 675 597 14.77      
31 A" 370 327 0.08      
32 A" 136 120 0.00      
33 A" 112 99 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 27115.2 cm-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 23997.0 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 B3PW91/STO-3G
ABC
0.51591 0.08701 0.07551

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.407 0.128 0.000
C2 1.111 -0.223 0.000
C3 0.000 0.754 0.000
C4 -1.318 0.473 0.000
C5 -1.967 -0.903 0.000
H6 2.720 1.178 0.000
H7 3.208 -0.620 0.000
H8 0.842 -1.288 0.000
H9 0.307 1.809 0.000
H10 -2.026 1.315 0.000
H11 -1.225 -1.712 0.000
H12 -2.611 -1.023 0.887
H13 -2.611 -1.023 -0.887

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.34272.48723.74144.49401.09581.09522.11002.69024.58924.07125.22405.2240
C21.34271.47962.52723.15232.13372.13381.09802.18563.49382.76993.90883.9088
C32.48721.47961.34812.57212.75313.48942.20891.09882.10222.75313.28033.2803
C43.74142.52721.34811.52134.09984.65612.78752.10411.09972.18652.16672.1667
C54.49403.15232.57211.52135.12865.18262.83583.53942.21871.09741.10281.1028
H61.09582.13372.75314.09985.12861.86223.09942.49464.74834.89025.83535.8353
H71.09522.13383.48944.65615.18261.86222.45793.78325.57974.56525.89965.8996
H82.11001.09802.20892.78752.83583.09942.45793.14303.87332.11043.57533.5753
H92.69022.18561.09882.10413.53942.49463.78323.14302.38473.83954.16174.1617
H104.58923.49382.10221.09972.21874.74835.57973.87332.38473.13062.56772.5677
H114.07122.76992.75312.18651.09744.89024.56522.11043.83953.13061.78401.7840
H125.22403.90883.28032.16671.10285.83535.89963.57534.16172.56771.78401.7748
H135.22403.90883.28032.16671.10285.83535.89963.57534.16172.56771.78401.7748

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 123.512 C1 C2 H8 119.313
C2 C1 H6 121.767 C2 C1 H7 121.823
C2 C3 C4 126.632 C2 C3 H9 115.115
C3 C2 H8 117.175 C3 C4 C5 127.273
C3 C4 H10 118.014 C4 C3 H9 118.253
C4 C5 H11 112.211 C4 C5 H12 110.300
C4 C5 H13 110.300 C5 C4 H10 114.713
H6 C1 H7 116.411 H11 C5 H12 108.354
H11 C5 H13 108.354 H12 C5 H13 107.160
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.165      
2 C -0.085      
3 C -0.093      
4 C -0.073      
5 C -0.238      
6 H 0.079      
7 H 0.080      
8 H 0.080      
9 H 0.079      
10 H 0.077      
11 H 0.084      
12 H 0.087      
13 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.361 -0.161 0.000 0.395
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.367 0.200 0.000
y 0.200 -27.772 0.000
z 0.000 0.000 -31.150
Traceless
 xyz
x 2.094 0.200 0.000
y 0.200 1.487 0.000
z 0.000 0.000 -3.581
Polar
3z2-r2-7.162
x2-y20.405
xy0.200
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.124 0.521 0.000
y 0.521 4.017 0.000
z 0.000 0.000 1.534


<r2> (average value of r2) Å2
<r2> 156.583
(<r2>)1/2 12.513