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All results from a given calculation for C5H6 (Propellane)

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-193.768128
Energy at 298.15K-193.774450
HF Energy-193.768128
Nuclear repulsion energy162.406664
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 PBEPBE/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1' 3060 3042 0.00      
2 A1' 1463 1454 0.00      
3 A1' 1142 1135 0.00      
4 A1' 897 892 0.00      
5 A1" 875 870 0.00      
6 A2' 3152 3133 0.00      
7 A2' 915 909 0.00      
8 A2" 1067 1061 19.04      
9 A2" 629 625 107.58      
10 E' 3153 3134 9.73      
10 E' 3153 3134 9.73      
11 E' 3057 3039 20.73      
11 E' 3057 3039 20.73      
12 E' 1409 1401 2.63      
12 E' 1409 1401 2.63      
13 E' 1187 1180 1.18      
13 E' 1187 1180 1.18      
14 E' 1067 1061 0.73      
14 E' 1067 1061 0.72      
15 E' 512 510 0.11      
15 E' 512 510 0.11      
16 E" 1110 1104 0.00      
16 E" 1110 1104 0.00      
17 E" 1019 1013 0.00      
17 E" 1019 1013 0.00      
18 E" 728 724 0.00      
18 E" 728 724 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 19840.6 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 19725.6 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 PBEPBE/cc-pVDZ
ABC
0.28463 0.28463 0.19176

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.302 0.000
C2 0.000 0.000 0.798
C3 1.128 -0.651 0.000
C4 -1.128 -0.651 0.000
C5 0.000 0.000 -0.798
H6 0.930 1.892 0.000
H7 -0.930 1.892 0.000
H8 1.173 -1.751 0.000
H9 2.104 -0.140 0.000
H10 -2.104 -0.140 0.000
H11 -1.173 -1.751 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
C11.52702.25532.25531.52701.10141.10143.27122.55062.55063.2712
C21.52701.52701.52701.59542.25412.25412.25412.25412.25412.2541
C32.25531.52702.25531.52702.55063.27121.10141.10143.27122.5506
C42.25531.52702.25531.52703.27122.55062.55063.27121.10141.1014
C51.52701.59541.52701.52702.25412.25412.25412.25412.25412.2541
H61.10142.25412.55063.27122.25411.86023.65152.34683.65154.2070
H71.10142.25413.27122.55062.25411.86024.20703.65152.34683.6515
H83.27122.25411.10142.55062.25413.65154.20701.86023.65152.3468
H92.55062.25411.10143.27122.25412.34683.65151.86024.20703.6515
H102.55062.25413.27121.10142.25413.65152.34683.65154.20701.8602
H113.27122.25412.55061.10142.25414.20703.65152.34683.65151.8602

picture of Propellane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 95.202 C1 C2 C4 95.202
C1 C2 C5 58.507 C1 C5 C2 58.507
C1 C5 C3 95.202 C1 C5 C4 95.202
C2 C1 C5 62.985 C2 C1 H6 117.173
C2 C1 H7 117.173 C2 C3 C5 62.985
C2 C3 H8 117.173 C2 C3 H9 117.173
C2 C4 C5 62.985 C2 C4 H10 117.173
C2 C4 H11 117.173 C3 C2 C4 95.202
C3 C2 C5 58.507 C3 C5 C4 95.202
C4 C2 C5 58.507 C5 C1 H6 117.173
C5 C1 H7 117.173 C5 C3 H8 117.173
C5 C3 H9 117.173 C5 C4 H10 117.173
C5 C4 H11 117.173 H6 C1 H7 115.236
H8 C3 H9 115.236 H10 C4 H11 115.236
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.026      
2 C -0.143      
3 C 0.026      
4 C 0.026      
5 C -0.143      
6 H 0.035      
7 H 0.035      
8 H 0.035      
9 H 0.035      
10 H 0.035      
11 H 0.035      


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 -27.701 0.000 0.000
y 0.000 -27.701 0.000
z 0.000 0.000 -36.032
Traceless
 xyz
x 4.166 0.000 0.000
y 0.000 4.166 0.000
z 0.000 0.000 -8.331
Polar
3z2-r2-16.663
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 7.825 0.000 0.000
y 0.000 7.825 0.000
z 0.000 0.000 6.000


<r2> (average value of r2) Å2
<r2> 83.855
(<r2>)1/2 9.157