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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CCSD(T)=FULL/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)=FULL/6-311G*
 hartrees
Energy at 0K-117.599807
Energy at 298.15K-117.606184
HF Energy-117.077363
Nuclear repulsion energy75.431416
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)=FULL/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' 3137 3137        
2 A1' 1545 1545        
3 A1' 1224 1224        
4 A1" 1172 1172        
5 A2' 1085 1085        
6 A2" 3229 3229        
7 A2" 860 860        
8 E' 3126 3126        
8 E' 3126 3126        
9 E' 1490 1490        
9 E' 1490 1490        
10 E' 1080 1080        
10 E' 1080 1080        
11 E' 898 898        
11 E' 898 898        
12 E" 3208 3208        
12 E" 3208 3208        
13 E" 1227 1227        
13 E" 1227 1227        
14 E" 756 756        
14 E" 756 756        

Unscaled Zero Point Vibrational Energy (zpe) 17909.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17909.9 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 CCSD(T)=FULL/6-311G*
ABC
0.66721 0.66721 0.41721

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

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 1.462 0.915
H5 1.266 -0.731 0.915
H6 -1.266 -0.731 0.915
H7 0.000 1.462 -0.915
H8 1.266 -0.731 -0.915
H9 -1.266 -0.731 -0.915

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51331.51331.08782.23952.23951.08782.23952.2395
C21.51331.51332.23951.08782.23952.23951.08782.2395
C31.51331.51332.23952.23951.08782.23952.23951.0878
H41.08782.23952.23952.53232.53231.83003.12433.1243
H52.23951.08782.23952.53232.53233.12431.83003.1243
H62.23952.23951.08782.53232.53233.12433.12431.8300
H71.08782.23952.23951.83003.12433.12432.53232.5323
H82.23951.08782.23953.12431.83003.12432.53232.5323
H92.23952.23951.08783.12433.12431.83002.53232.5323

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 117.928
C1 C2 H8 117.928 C1 C3 C2 60.000
C1 C3 H6 117.928 C1 C3 H9 117.928
C2 C1 C3 60.000 C2 C1 H4 117.928
C2 C1 H7 117.928 C2 C3 H6 117.928
C2 C3 H9 117.928 C3 C1 H4 117.928
C3 C1 H7 117.928 C3 C2 H5 117.928
C3 C2 H8 117.928 H4 C1 H7 114.521
H5 C2 H8 114.521 H6 C3 H9 114.521
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability