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: wB97X-D/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1
Energy calculated at wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-194.009078
Energy at 298.15K-194.015511
HF Energy-194.009078
Nuclear repulsion energy164.305367
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 wB97X-D/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 A1' 3158 3019 0.00      
2 A1' 1545 1477 0.00      
3 A1' 1135 1085 0.00      
4 A1' 921 881 0.00      
5 A1" 907 867 0.00      
6 A2' 3241 3099 0.00      
7 A2' 963 921 0.00      
8 A2" 1108 1059 24.02      
9 A2" 603 577 142.53      
10 E' 3244 3101 8.91      
10 E' 3244 3101 8.79      
11 E' 3154 3016 22.13      
11 E' 3154 3016 22.04      
12 E' 1495 1429 3.57      
12 E' 1495 1429 3.69      
13 E' 1243 1188 1.59      
13 E' 1242 1188 1.52      
14 E' 1111 1062 1.18      
14 E' 1111 1062 1.16      
15 E' 542 518 0.16      
15 E' 542 518 0.17      
16 E" 1152 1102 0.00      
16 E" 1152 1101 0.00      
17 E" 1067 1020 0.00      
17 E" 1067 1020 0.00      
18 E" 717 685 0.00      
18 E" 717 685 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20513.6 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 19611.0 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 wB97X-D/cc-pVTZ
ABC
0.29126 0.29126 0.19458

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.295 0.000
C2 0.000 0.000 0.779
C3 1.121 -0.647 0.000
C4 -1.121 -0.647 0.000
C5 0.000 0.000 -0.779
H6 0.914 1.874 0.000
H7 -0.914 1.874 0.000
H8 1.166 -1.728 0.000
H9 2.080 -0.146 0.000
H10 -2.080 -0.146 0.000
H11 -1.166 -1.728 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
C11.51092.24242.24241.51091.08211.08213.24042.53032.53033.2404
C21.51091.51091.51091.55792.22602.22602.22602.22602.22602.2260
C32.24241.51092.24241.51092.53033.24041.08211.08213.24042.5303
C42.24241.51092.24241.51093.24042.53032.53033.24041.08211.0821
C51.51091.55791.51091.51092.22602.22602.22602.22602.22602.2260
H61.08212.22602.53033.24042.22601.82743.61182.33303.61184.1603
H71.08212.22603.24042.53032.22601.82744.16033.61182.33303.6118
H83.24042.22601.08212.53032.22603.61184.16031.82743.61182.3330
H92.53032.22601.08213.24042.22602.33303.61181.82744.16033.6118
H102.53032.22603.24041.08212.22603.61182.33303.61184.16031.8274
H113.24042.22602.53031.08212.22604.16033.61182.33303.61181.8274

picture of Propellane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 95.816 C1 C2 C4 95.816
C1 C2 C5 58.966 C1 C5 C2 58.966
C1 C5 C3 95.816 C1 C5 C4 95.816
C2 C1 C5 62.067 C2 C1 H6 117.330
C2 C1 H7 117.330 C2 C3 C5 62.067
C2 C3 H8 117.330 C2 C3 H9 117.330
C2 C4 C5 62.067 C2 C4 H10 117.330
C2 C4 H11 117.330 C3 C2 C4 95.816
C3 C2 C5 58.966 C3 C5 C4 95.816
C4 C2 C5 58.966 C5 C1 H6 117.330
C5 C1 H7 117.330 C5 C3 H8 117.330
C5 C3 H9 117.330 C5 C4 H10 117.330
C5 C4 H11 117.330 H6 C1 H7 115.202
H8 C3 H9 115.202 H10 C4 H11 115.202
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.205      
2 C 0.000      
3 C -0.205      
4 C -0.205      
5 C 0.000      
6 H 0.102      
7 H 0.102      
8 H 0.102      
9 H 0.102      
10 H 0.102      
11 H 0.102      


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 -27.318 0.000 0.000
y 0.000 -27.318 0.000
z 0.000 0.000 -36.409
Traceless
 xyz
x 4.546 0.000 0.000
y 0.000 4.546 0.000
z 0.000 0.000 -9.091
Polar
3z2-r2-18.183
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 7.859 0.000 0.000
y 0.000 7.859 0.000
z 0.000 0.000 6.724


<r2> (average value of r2) Å2
<r2> 82.496
(<r2>)1/2 9.083