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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G
 hartrees
Energy at 0K-117.863875
Energy at 298.15K-117.870277
HF Energy-117.863875
Nuclear repulsion energy75.286951
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 B3LYPultrafine/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' 3166 3046 0.00      
2 A1' 1550 1491 0.00      
3 A1' 1225 1178 0.00      
4 A1" 1167 1122 0.00      
5 A2' 1148 1104 0.00      
6 A2" 3256 3132 45.49      
7 A2" 882 848 0.95      
8 E' 3155 3035 25.50      
8 E' 3155 3035 25.50      
9 E' 1521 1463 2.06      
9 E' 1521 1463 2.06      
10 E' 1101 1059 16.11      
10 E' 1101 1059 16.11      
11 E' 884 850 19.83      
11 E' 884 850 19.83      
12 E" 3233 3110 0.00      
12 E" 3233 3110 0.00      
13 E" 1239 1192 0.00      
13 E" 1239 1192 0.00      
14 E" 772 742 0.00      
14 E" 772 742 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18099.6 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 17411.8 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 B3LYPultrafine/6-31G
ABC
0.66466 0.66466 0.41368

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.877 0.000
C2 0.759 -0.438 0.000
C3 -0.759 -0.438 0.000
H4 0.000 1.471 0.908
H5 1.274 -0.735 0.908
H6 -1.274 -0.735 0.908
H7 0.000 1.471 -0.908
H8 1.274 -0.735 -0.908
H9 -1.274 -0.735 -0.908

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51851.51851.08532.24642.24641.08532.24642.2464
C21.51851.51852.24641.08532.24642.24641.08532.2464
C31.51851.51852.24642.24641.08532.24642.24641.0853
H41.08532.24642.24642.54762.54761.81643.12883.1288
H52.24641.08532.24642.54762.54763.12881.81643.1288
H62.24642.24641.08532.54762.54763.12883.12881.8164
H71.08532.24642.24641.81643.12883.12882.54762.5476
H82.24641.08532.24643.12881.81643.12882.54762.5476
H92.24642.24641.08533.12883.12881.81642.54762.5476

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 118.302
C1 C2 H8 118.302 C1 C3 C2 60.000
C1 C3 H6 118.302 C1 C3 H9 118.302
C2 C1 C3 60.000 C2 C1 H4 118.302
C2 C1 H7 118.302 C2 C3 H6 118.302
C2 C3 H9 118.302 C3 C1 H4 118.302
C3 C1 H7 118.302 C3 C2 H5 118.302
C3 C2 H8 118.302 H4 C1 H7 113.613
H5 C2 H8 113.613 H6 C3 H9 113.613
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.284      
2 C -0.284      
3 C -0.284      
4 H 0.142      
5 H 0.142      
6 H 0.142      
7 H 0.142      
8 H 0.142      
9 H 0.142      


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 -20.407 0.000 0.000
y 0.000 -20.407 0.000
z 0.000 0.000 -18.355
Traceless
 xyz
x -1.026 0.000 0.000
y 0.000 -1.026 0.000
z 0.000 0.000 2.052
Polar
3z2-r24.104
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 4.364 0.000 0.000
y 0.000 4.364 0.000
z 0.000 0.000 4.255


<r2> (average value of r2) Å2
<r2> 44.082
(<r2>)1/2 6.639