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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CCSD(T)/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at CCSD(T)/6-311G**
 hartrees
Energy at 0K-117.589424
Energy at 298.15K-117.595811
HF Energy-117.087496
Nuclear repulsion energy75.375144
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 CCSD(T)/6-311G**
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' 3151 3040        
2 A1' 1536 1482        
3 A1' 1219 1176        
4 A1" 1172 1131        
5 A2' 1094 1055        
6 A2" 3245 3131        
7 A2" 864 833        
8 E' 3140 3030        
8 E' 3140 3030        
9 E' 1483 1431        
9 E' 1483 1431        
10 E' 1086 1048        
10 E' 1086 1048        
11 E' 895 864        
11 E' 895 863        
12 E" 3225 3111        
12 E" 3225 3111        
13 E" 1226 1183        
13 E" 1226 1183        
14 E" 754 727        
14 E" 754 727        

Unscaled Zero Point Vibrational Energy (zpe) 17949.3 cm-1
Scaled (by 0.9647) Zero Point Vibrational Energy (zpe) 17315.7 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 CCSD(T)/6-311G**
ABC
0.66598 0.66598 0.41643

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-311G**

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.875 0.000
C2 0.758 -0.438 0.000
C3 -0.758 -0.438 0.000
H4 0.000 1.461 0.916
H5 1.265 -0.730 0.916
H6 -1.265 -0.730 0.916
H7 0.000 1.461 -0.916
H8 1.265 -0.730 -0.916
H9 -1.265 -0.730 -0.916

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51591.51591.08712.24002.24001.08712.24002.2400
C21.51591.51592.24001.08712.24002.24001.08712.2400
C31.51591.51592.24002.24001.08712.24002.24001.0871
H41.08712.24002.24002.53022.53021.83173.12363.1236
H52.24001.08712.24002.53022.53023.12361.83173.1236
H62.24002.24001.08712.53022.53023.12363.12361.8317
H71.08712.24002.24001.83173.12363.12362.53022.5302
H82.24001.08712.24003.12361.83173.12362.53022.5302
H92.24002.24001.08713.12363.12361.83172.53022.5302

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 117.810
C1 C2 H8 117.810 C1 C3 C2 60.000
C1 C3 H6 117.810 C1 C3 H9 117.810
C2 C1 C3 60.000 C2 C1 H4 117.810
C2 C1 H7 117.810 C2 C3 H6 117.810
C2 C3 H9 117.810 C3 C1 H4 117.810
C3 C1 H7 117.810 C3 C2 H5 117.810
C3 C2 H8 117.810 H4 C1 H7 114.808
H5 C2 H8 114.808 H6 C3 H9 114.808
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability