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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: PBEPBEultrafine/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at PBEPBEultrafine/LANL2DZ
 hartrees
Energy at 0K-117.704561
Energy at 298.15K-117.710845
HF Energy-117.704561
Nuclear repulsion energy74.524336
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 PBEPBEultrafine/LANL2DZ
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' 3110 3110 0.00      
2 A1' 1478 1478 0.00      
3 A1' 1199 1199 0.00      
4 A1" 1110 1110 0.00      
5 A2' 1081 1081 0.00      
6 A2" 3219 3219 53.85      
7 A2" 843 843 6.86      
8 E' 3095 3095 29.37      
8 E' 3095 3095 29.37      
9 E' 1444 1444 6.93      
9 E' 1444 1444 6.93      
10 E' 1039 1039 29.08      
10 E' 1039 1039 29.08      
11 E' 858 858 22.58      
11 E' 858 858 22.58      
12 E" 3192 3192 0.00      
12 E" 3192 3192 0.00      
13 E" 1178 1178 0.00      
13 E" 1178 1178 0.00      
14 E" 735 735 0.00      
14 E" 735 735 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17560.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17560.6 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 PBEPBEultrafine/LANL2DZ
ABC
0.65084 0.65084 0.40517

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/LANL2DZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.887 0.000
C2 0.768 -0.444 0.000
C3 -0.768 -0.444 0.000
H4 0.000 1.482 0.918
H5 1.283 -0.741 0.918
H6 -1.283 -0.741 0.918
H7 0.000 1.482 -0.918
H8 1.283 -0.741 -0.918
H9 -1.283 -0.741 -0.918

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.53661.53661.09382.26702.26701.09382.26702.2670
C21.53661.53662.26701.09382.26702.26701.09382.2670
C31.53661.53662.26702.26701.09382.26702.26701.0938
H41.09382.26702.26702.56612.56611.83643.15553.1555
H52.26701.09382.26702.56612.56613.15551.83643.1555
H62.26702.26701.09382.56612.56613.15553.15551.8364
H71.09382.26702.26701.83643.15553.15552.56612.5661
H82.26701.09382.26703.15551.83643.15552.56612.5661
H92.26702.26701.09383.15553.15551.83642.56612.5661

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 118.074
C1 C2 H8 118.074 C1 C3 C2 60.000
C1 C3 H6 118.074 C1 C3 H9 118.074
C2 C1 C3 60.000 C2 C1 H4 118.074
C2 C1 H7 118.074 C2 C3 H6 118.074
C2 C3 H9 118.074 C3 C1 H4 118.074
C3 C1 H7 118.074 C3 C2 H5 118.074
C3 C2 H8 118.074 H4 C1 H7 114.166
H5 C2 H8 114.166 H6 C3 H9 114.166
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.468      
2 C -0.468      
3 C -0.468      
4 H 0.234      
5 H 0.234      
6 H 0.234      
7 H 0.234      
8 H 0.234      
9 H 0.234      


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 -20.462 0.000 0.000
y 0.000 -20.462 0.000
z 0.000 0.000 -17.898
Traceless
 xyz
x -1.282 0.000 0.000
y 0.000 -1.282 0.000
z 0.000 0.000 2.564
Polar
3z2-r25.129
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 4.736 0.000 0.000
y 0.000 4.736 0.000
z 0.000 0.000 4.175


<r2> (average value of r2) Å2
<r2> 44.642
(<r2>)1/2 6.681