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

using model chemistry: LSDA/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/6-31+G**
 hartrees
Energy at 0K-194.203650
Energy at 298.15K-194.211006
HF Energy-194.203650
Nuclear repulsion energy155.984189
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 LSDA/6-31+G**
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' 3183 3135 7.07      
2 A' 3099 3053 29.26      
3 A' 3087 3041 1.65      
4 A' 3082 3035 9.04      
5 A' 3078 3032 3.24      
6 A' 3069 3023 1.16      
7 A' 2969 2924 18.87      
8 A' 1697 1671 16.83      
9 A' 1640 1615 5.52      
10 A' 1427 1406 8.23      
11 A' 1408 1387 26.98      
12 A' 1354 1333 5.18      
13 A' 1330 1310 6.22      
14 A' 1258 1239 0.93      
15 A' 1236 1218 2.78      
16 A' 1162 1144 1.98      
17 A' 1031 1016 0.51      
18 A' 951 936 21.47      
19 A' 893 880 2.92      
20 A' 601 592 7.09      
21 A' 379 373 4.70      
22 A' 218 215 0.21      
23 A" 3029 2984 6.37      
24 A" 1408 1387 11.20      
25 A" 1004 988 1.59      
26 A" 995 980 15.98      
27 A" 946 932 1.16      
28 A" 881 868 59.90      
29 A" 777 765 5.59      
30 A" 624 614 35.49      
31 A" 347 342 0.38      
32 A" 163 161 0.01      
33 A" 128 126 1.75      

Unscaled Zero Point Vibrational Energy (zpe) 24225.2 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 23861.8 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 LSDA/6-31+G**
ABC
0.52855 0.08950 0.07765

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.380 0.145 0.000
C2 1.082 -0.204 0.000
C3 0.000 0.744 0.000
C4 -1.316 0.449 0.000
C5 -1.920 -0.903 0.000
H6 2.679 1.201 0.000
H7 3.179 -0.602 0.000
H8 0.822 -1.272 0.000
H9 0.295 1.804 0.000
H10 -2.024 1.290 0.000
H11 -1.168 -1.709 0.000
H12 -2.569 -1.048 0.883
H13 -2.569 -1.048 -0.883

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.34382.45393.70824.42511.09741.09402.10552.66384.54964.00335.16625.1662
C21.34381.43832.48503.08182.12672.13501.09962.15593.44572.70753.84973.8497
C32.45391.43831.34892.52962.71753.45252.17761.09992.09582.71753.25423.2542
C43.70822.48501.34891.48064.06524.61652.74482.10541.09892.16312.14222.1422
C54.42513.08182.52961.48065.05695.10782.76653.49762.19531.10181.10571.1057
H61.09742.12672.71754.06525.05691.87053.09232.45864.70344.82395.77715.7771
H71.09402.13503.45254.61655.10781.87052.45063.75545.53604.48665.83285.8328
H82.10551.09962.17762.74482.76653.09232.45063.12073.82902.03813.51153.5115
H92.66382.15591.09992.10543.49762.45863.75543.12072.37533.80584.13694.1369
H104.54963.44572.09581.09892.19534.70345.53603.82902.37533.11852.55742.5574
H114.00332.70752.71752.16311.10184.82394.48662.03813.80583.11851.78311.7831
H125.16623.84973.25422.14221.10575.77715.83283.51154.13692.55741.78311.7666
H135.16623.84973.25422.14221.10575.77715.83283.51154.13692.55741.78311.7666

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 123.747 C1 C2 H8 118.682
C2 C1 H6 120.858 C2 C1 H7 121.942
C2 C3 C4 126.125 C2 C3 H9 115.646
C3 C2 H8 117.571 C3 C4 C5 126.706
C3 C4 H10 117.425 C4 C3 H9 118.229
C4 C5 H11 112.965 C4 C5 H12 111.014
C4 C5 H13 111.014 C5 C4 H10 115.868
H6 C1 H7 117.200 H11 C5 H12 107.747
H11 C5 H13 107.747 H12 C5 H13 106.037
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.477      
2 C 0.078      
3 C -0.130      
4 C -0.054      
5 C -0.751      
6 H 0.160      
7 H 0.163      
8 H 0.135      
9 H 0.144      
10 H 0.156      
11 H 0.174      
12 H 0.201      
13 H 0.201      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.676 -0.279 0.000 0.732
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.362 0.299 0.000
y 0.299 -30.007 0.000
z 0.000 0.000 -35.767
Traceless
 xyz
x 3.526 0.299 0.000
y 0.299 2.557 0.000
z 0.000 0.000 -6.083
Polar
3z2-r2-12.166
x2-y20.646
xy0.299
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 16.170 0.861 0.000
y 0.861 8.368 0.000
z 0.000 0.000 6.322


<r2> (average value of r2) Å2
<r2> 154.828
(<r2>)1/2 12.443