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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: HSEh1PBE/aug-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 HSEh1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-117.799675
Energy at 298.15K 
HF Energy-117.799675
Nuclear repulsion energy76.093844
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 HSEh1PBE/aug-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' 3154 3034 0.00 334.24 0.02 0.04
2 A1' 1519 1461 0.00 2.05 0.15 0.26
3 A1' 1235 1188 0.00 42.97 0.06 0.11
4 A1" 1154 1110 0.00 0.00 0.75 0.86
5 A2' 1089 1048 0.00 0.00 0.75 0.86
6 A2" 3245 3121 24.72 0.00 0.75 0.86
7 A2" 857 824 0.81 0.00 0.75 0.86
8 E' 3146 3026 21.62 24.92 0.75 0.86
8 E' 3146 3026 21.62 24.94 0.75 0.86
9 E' 1466 1410 1.59 4.62 0.75 0.86
9 E' 1466 1410 1.59 4.59 0.75 0.86
10 E' 1052 1012 8.32 1.15 0.75 0.86
10 E' 1052 1012 8.32 1.15 0.75 0.86
11 E' 912 877 21.04 6.57 0.75 0.86
11 E' 912 877 21.04 6.57 0.75 0.86
12 E" 3224 3101 0.00 96.70 0.75 0.86
12 E" 3224 3101 0.00 96.68 0.75 0.86
13 E" 1211 1164 0.00 1.03 0.75 0.86
13 E" 1211 1164 0.00 1.03 0.75 0.86
14 E" 739 711 0.00 0.48 0.75 0.86
14 E" 739 711 0.00 0.48 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17876.1 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 17193.3 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 HSEh1PBE/aug-cc-pVTZ
ABC
0.67937 0.67937 0.42529

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVTZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.865 0.000
C2 0.749 -0.432 0.000
C3 -0.749 -0.432 0.000
H4 0.000 1.451 0.909
H5 1.257 -0.726 0.909
H6 -1.257 -0.726 0.909
H7 0.000 1.451 -0.909
H8 1.257 -0.726 -0.909
H9 -1.257 -0.726 -0.909

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49741.49741.08172.22112.22111.08172.22112.2211
C21.49741.49742.22111.08172.22112.22111.08172.2211
C31.49741.49742.22112.22111.08172.22112.22111.0817
H41.08172.22112.22112.51332.51331.81763.10173.1017
H52.22111.08172.22112.51332.51333.10171.81763.1017
H62.22112.22111.08172.51332.51333.10173.10171.8176
H71.08172.22112.22111.81763.10173.10172.51332.5133
H82.22111.08172.22113.10171.81763.10172.51332.5133
H92.22112.22111.08173.10173.10171.81762.51332.5133

picture of Cyclopropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 60.000 C1 C2 H5 118.010
C1 C2 H8 118.010 C1 C3 C2 60.000
C1 C3 H6 118.010 C1 C3 H9 118.010
C2 C1 C3 60.000 C2 C1 H4 118.010
C2 C1 H7 118.010 C2 C3 H6 118.010
C2 C3 H9 118.010 C3 C1 H4 118.010
C3 C1 H7 118.010 C3 C2 H5 118.010
C3 C2 H8 118.010 H4 C1 H7 114.322
H5 C2 H8 114.322 H6 C3 H9 114.322
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.522      
2 C -0.522      
3 C -0.522      
4 H 0.261      
5 H 0.261      
6 H 0.261      
7 H 0.261      
8 H 0.261      
9 H 0.261      


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 -20.735 0.000 0.000
y 0.000 -20.735 0.000
z 0.000 0.000 -18.383
Traceless
 xyz
x -1.176 0.000 0.000
y 0.000 -1.176 0.000
z 0.000 0.000 2.351
Polar
3z2-r24.702
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 5.613 0.000 0.000
y 0.000 5.613 0.000
z 0.000 0.000 4.923


<r2> (average value of r2) Å2
<r2> 43.503
(<r2>)1/2 6.596