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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CCSD/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-117.640651
Energy at 298.15K-117.647044
HF Energy-117.098619
Nuclear repulsion energy75.866532
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/6-311+G(3df,2p)
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' 3169 2989 0.00      
2 A1' 1547 1459 0.00      
3 A1' 1230 1160 0.00      
4 A1" 1175 1108 0.00      
5 A2' 1112 1049 0.00      
6 A2" 3261 3075 26.87      
7 A2" 863 814 0.21      
8 E' 3158 2978 19.71      
8 E' 3158 2978 19.71      
9 E' 1494 1409 0.68      
9 E' 1494 1409 0.68      
10 E' 1078 1016 7.10      
10 E' 1078 1016 7.10      
11 E' 906 855 19.99      
11 E' 906 855 19.99      
12 E" 3241 3056 0.00      
12 E" 3241 3056 0.00      
13 E" 1229 1159 0.00      
13 E" 1229 1159 0.00      
14 E" 750 707 0.00      
14 E" 750 707 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18034.0 cm-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 17007.8 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 CCSD/6-311+G(3df,2p)
ABC
0.67490 0.67490 0.42196

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-311+G(3df,2p)

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.869 0.000
C2 0.753 -0.434 0.000
C3 -0.753 -0.434 0.000
H4 0.000 1.453 0.910
H5 1.258 -0.726 0.910
H6 -1.258 -0.726 0.910
H7 0.000 1.453 -0.910
H8 1.258 -0.726 -0.910
H9 -1.258 -0.726 -0.910

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50511.50511.08092.22632.22631.08092.22632.2263
C21.50511.50512.22631.08092.22632.22631.08092.2263
C31.50511.50512.22632.22631.08092.22632.22631.0809
H41.08092.22632.22632.51662.51661.81923.10533.1053
H52.22631.08092.22632.51662.51663.10531.81923.1053
H62.22632.22631.08092.51662.51663.10533.10531.8192
H71.08092.22632.22631.81923.10533.10532.51662.5166
H82.22631.08092.22633.10531.81923.10532.51662.5166
H92.22632.22631.08093.10533.10531.81922.51662.5166

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 117.898
C1 C2 H8 117.898 C1 C3 C2 60.000
C1 C3 H6 117.898 C1 C3 H9 117.898
C2 C1 C3 60.000 C2 C1 H4 117.898
C2 C1 H7 117.898 C2 C3 H6 117.898
C2 C3 H9 117.898 C3 C1 H4 117.898
C3 C1 H7 117.898 C3 C2 H5 117.898
C3 C2 H8 117.898 H4 C1 H7 114.595
H5 C2 H8 114.595 H6 C3 H9 114.595
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability