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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: PBEPBE/Sadlej_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 PBEPBE/Sadlej_pVTZ
 hartrees
Energy at 0K-117.740895
Energy at 298.15K-117.747115
HF Energy-117.740895
Nuclear repulsion energy75.142810
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/Sadlej_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' 3060 3044 0.00      
2 A1' 1443 1436 0.00      
3 A1' 1194 1188 0.00      
4 A1" 1075 1070 0.00      
5 A2' 1004 999 0.00      
6 A2" 3164 3148 24.68      
7 A2" 810 806 0.63      
8 E' 3049 3033 22.14      
8 E' 3049 3033 22.14      
9 E' 1371 1365 0.77      
9 E' 1371 1365 0.77      
10 E' 970 965 5.24      
10 E' 970 965 5.24      
11 E' 871 867 21.19      
11 E' 871 867 21.19      
12 E" 3141 3125 0.00      
12 E" 3141 3125 0.00      
13 E" 1140 1134 0.00      
13 E" 1140 1134 0.00      
14 E" 687 684 0.00      
14 E" 687 684 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17105.1 cm-1
Scaled (by 0.9949) Zero Point Vibrational Energy (zpe) 17017.9 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/Sadlej_pVTZ
ABC
0.66269 0.66269 0.41591

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.874 0.000
C2 0.757 -0.437 0.000
C3 -0.757 -0.437 0.000
H4 0.000 1.468 0.925
H5 1.271 -0.734 0.925
H6 -1.271 -0.734 0.925
H7 0.000 1.468 -0.925
H8 1.271 -0.734 -0.925
H9 -1.271 -0.734 -0.925

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51381.51381.09922.24892.24891.09922.24892.2489
C21.51381.51382.24891.09922.24892.24891.09922.2489
C31.51381.51382.24892.24891.09922.24892.24891.0992
H41.09922.24892.24892.54272.54271.84973.14433.1443
H52.24891.09922.24892.54272.54273.14431.84973.1443
H62.24892.24891.09922.54272.54273.14433.14431.8497
H71.09922.24892.24891.84973.14433.14432.54272.5427
H82.24891.09922.24893.14431.84973.14432.54272.5427
H92.24892.24891.09923.14433.14431.84972.54272.5427

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 117.905
C1 C2 H8 117.905 C1 C3 C2 60.000
C1 C3 H6 117.905 C1 C3 H9 117.905
C2 C1 C3 60.000 C2 C1 H4 117.905
C2 C1 H7 117.905 C2 C3 H6 117.905
C2 C3 H9 117.905 C3 C1 H4 117.905
C3 C1 H7 117.905 C3 C2 H5 117.905
C3 C2 H8 117.905 H4 C1 H7 114.578
H5 C2 H8 114.578 H6 C3 H9 114.578
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Sadlej_pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.700      
2 C 1.700      
3 C 1.700      
4 H -0.850      
5 H -0.850      
6 H -0.850      
7 H -0.850      
8 H -0.850      
9 H -0.850      


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 -21.133 0.000 0.000
y 0.000 -21.133 0.000
z 0.000 0.000 -18.816
Traceless
 xyz
x -1.158 0.000 0.000
y 0.000 -1.158 0.000
z 0.000 0.000 2.317
Polar
3z2-r24.634
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 5.969 0.000 0.000
y 0.000 5.970 0.000
z 0.000 0.000 5.286


<r2> (average value of r2) Å2
<r2> 44.530
(<r2>)1/2 6.673