return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C5H6 (Propellane)

using model chemistry: B97D3/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1
Energy calculated at B97D3/6-31G**
 hartrees
Energy at 0K-193.890037
Energy at 298.15K-193.896441
HF Energy-193.890037
Nuclear repulsion energy163.275332
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 B97D3/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1' 3089 3089 0.00      
2 A1' 1531 1531 0.00      
3 A1' 1144 1144 0.00      
4 A1' 912 912 0.00      
5 A1" 896 896 0.00      
6 A2' 3172 3172 0.00      
7 A2' 960 960 0.00      
8 A2" 1096 1096 19.89      
9 A2" 630 630 105.80      
10 E' 3174 3174 18.06      
10 E' 3174 3174 18.04      
11 E' 3085 3085 32.42      
11 E' 3085 3085 32.44      
12 E' 1479 1479 1.04      
12 E' 1479 1479 1.04      
13 E' 1217 1217 0.73      
13 E' 1217 1217 0.73      
14 E' 1096 1096 0.88      
14 E' 1096 1096 0.88      
15 E' 536 536 0.28      
15 E' 536 536 0.28      
16 E" 1143 1143 0.00      
16 E" 1143 1143 0.00      
17 E" 1046 1046 0.00      
17 E" 1046 1046 0.00      
18 E" 740 740 0.00      
18 E" 740 740 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20230.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20230.4 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 B97D3/6-31G**
ABC
0.28759 0.28759 0.19281

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G**

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.300 0.000
C2 0.000 0.000 0.788
C3 1.126 -0.650 0.000
C4 -1.126 -0.650 0.000
C5 0.000 0.000 -0.788
H6 0.920 1.886 0.000
H7 -0.920 1.886 0.000
H8 1.174 -1.740 0.000
H9 2.093 -0.147 0.000
H10 -2.093 -0.147 0.000
H11 -1.174 -1.740 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
C11.51982.25102.25101.51981.09081.09083.25792.54422.54423.2579
C21.51981.51981.51981.57592.24142.24142.24142.24142.24142.2414
C32.25101.51982.25101.51982.54423.25791.09081.09083.25792.5442
C42.25101.51982.25101.51983.25792.54422.54423.25791.09081.0908
C51.51981.57591.51981.51982.24142.24142.24142.24142.24142.2414
H61.09082.24142.54423.25792.24141.83943.63452.34713.63454.1865
H71.09082.24143.25792.54422.24141.83944.18653.63452.34713.6345
H83.25792.24141.09082.54422.24143.63454.18651.83943.63452.3471
H92.54422.24141.09083.25792.24142.34713.63451.83944.18653.6345
H102.54422.24143.25791.09082.24143.63452.34713.63454.18651.8394
H113.25792.24142.54421.09082.24144.18653.63452.34713.63451.8394

picture of Propellane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 95.556 C1 C2 C4 95.556
C1 C2 C5 58.772 C1 C5 C2 58.772
C1 C5 C3 95.556 C1 C5 C4 95.556
C2 C1 C5 62.457 C2 C1 H6 117.370
C2 C1 H7 117.370 C2 C3 C5 62.457
C2 C3 H8 117.370 C2 C3 H9 117.371
C2 C4 C5 62.457 C2 C4 H10 117.371
C2 C4 H11 117.370 C3 C2 C4 95.556
C3 C2 C5 58.772 C3 C5 C4 95.556
C4 C2 C5 58.772 C5 C1 H6 117.370
C5 C1 H7 117.370 C5 C3 H8 117.370
C5 C3 H9 117.371 C5 C4 H10 117.371
C5 C4 H11 117.370 H6 C1 H7 114.953
H8 C3 H9 114.953 H10 C4 H11 114.953
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.263      
2 C 0.029      
3 C -0.263      
4 C -0.263      
5 C 0.029      
6 H 0.122      
7 H 0.122      
8 H 0.122      
9 H 0.122      
10 H 0.122      
11 H 0.122      


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


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.163 0.000 0.000
y 0.000 -27.163 0.000
z 0.000 0.000 -35.552
Traceless
 xyz
x 4.195 0.000 0.000
y 0.000 4.195 0.000
z 0.000 0.000 -8.389
Polar
3z2-r2-16.779
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.420 0.000 0.000
y 0.000 7.420 0.000
z 0.000 0.000 5.476


<r2> (average value of r2) Å2
<r2> 82.984
(<r2>)1/2 9.110