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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: B3LYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-117.945826
Energy at 298.15K 
HF Energy-117.945826
Nuclear repulsion energy75.886074
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 B3LYP/Def2TZVPP
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' 3136 3019 0.00 304.67 0.03 0.05
2 A1' 1521 1464 0.00 1.41 0.69 0.82
3 A1' 1212 1167 0.00 39.14 0.06 0.12
4 A1" 1154 1111 0.00 0.00 0.75 0.86
5 A2' 1097 1056 0.00 0.00 0.75 0.86
6 A2" 3224 3104 31.46 0.00 0.75 0.86
7 A2" 863 831 0.56 0.00 0.75 0.86
8 E' 3129 3012 26.17 24.67 0.75 0.86
8 E' 3129 3012 26.17 24.68 0.75 0.86
9 E' 1478 1423 1.02 6.21 0.75 0.86
9 E' 1478 1423 1.02 6.21 0.75 0.86
10 E' 1055 1016 9.47 0.53 0.75 0.86
10 E' 1055 1016 9.47 0.53 0.75 0.86
11 E' 881 848 19.07 10.26 0.75 0.86
11 E' 881 848 19.07 10.26 0.75 0.86
12 E" 3203 3083 0.00 98.04 0.75 0.86
12 E" 3203 3083 0.00 98.04 0.75 0.86
13 E" 1214 1169 0.00 2.69 0.75 0.86
13 E" 1214 1169 0.00 2.69 0.75 0.86
14 E" 745 717 0.00 0.78 0.75 0.86
14 E" 745 717 0.00 0.78 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17808.1 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 17142.1 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 B3LYP/Def2TZVPP
ABC
0.67543 0.67543 0.42192

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.868 0.000
C2 0.752 -0.434 0.000
C3 -0.752 -0.434 0.000
H4 0.000 1.456 0.908
H5 1.261 -0.728 0.908
H6 -1.261 -0.728 0.908
H7 0.000 1.456 -0.908
H8 1.261 -0.728 -0.908
H9 -1.261 -0.728 -0.908

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50401.50401.08102.22722.22721.08102.22722.2272
C21.50401.50402.22721.08102.22722.22721.08102.2272
C31.50401.50402.22722.22721.08102.22722.22721.0810
H41.08102.22722.22722.52122.52121.81523.10663.1066
H52.22721.08102.22722.52122.52123.10661.81523.1066
H62.22722.22721.08102.52122.52123.10663.10661.8152
H71.08102.22722.22721.81523.10663.10662.52122.5212
H82.22721.08102.22723.10661.81523.10662.52122.5212
H92.22722.22721.08103.10663.10661.81522.52122.5212

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 118.065
C1 C2 H8 118.065 C1 C3 C2 60.000
C1 C3 H6 118.065 C1 C3 H9 118.065
C2 C1 C3 60.000 C2 C1 H4 118.065
C2 C1 H7 118.065 C2 C3 H6 118.066
C2 C3 H9 118.066 C3 C1 H4 118.065
C3 C1 H7 118.065 C3 C2 H5 118.066
C3 C2 H8 118.066 H4 C1 H7 114.188
H5 C2 H8 114.188 H6 C3 H9 114.188
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.161      
2 C -0.161      
3 C -0.161      
4 H 0.081      
5 H 0.081      
6 H 0.081      
7 H 0.081      
8 H 0.081      
9 H 0.081      


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 -20.892 0.000 0.000
y 0.000 -20.892 0.000
z 0.000 0.000 -18.632
Traceless
 xyz
x -1.130 0.000 0.000
y 0.000 -1.130 0.000
z 0.000 0.000 2.259
Polar
3z2-r24.518
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 5.439 0.000 0.000
y 0.000 5.439 0.000
z 0.000 0.000 4.869


<r2> (average value of r2) Å2
<r2> 43.804
(<r2>)1/2 6.618