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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CCSD(T)=FULL/6-311+G(3df,2pd)

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/6-311+G(3df,2pd)
 hartrees
Energy at 0K-117.740991
Energy at 298.15K-117.747354
HF Energy-117.099475
Nuclear repulsion energy75.877485
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/6-311+G(3df,2pd)
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' 3150 3150        
2 A1' 1531 1531        
3 A1' 1222 1222        
4 A1" 1164 1164        
5 A2' 1093 1093        
6 A2" 3243 3243        
7 A2" 857 857        
8 E' 3139 3139        
8 E' 3139 3139        
9 E' 1478 1478        
9 E' 1478 1478        
10 E' 1060 1060        
10 E' 1059 1059        
11 E' 900 900        
11 E' 900 900        
12 E" 3224 3224        
12 E" 3224 3224        
13 E" 1218 1218        
13 E" 1218 1218        
14 E" 743 743        
14 E" 742 742        

Unscaled Zero Point Vibrational Energy (zpe) 17890.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17890.5 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/6-311+G(3df,2pd)
ABC
0.67501 0.67501 0.42221

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

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 1.452 0.910
H5 1.257 -0.726 0.910
H6 -1.257 -0.726 0.910
H7 0.000 1.452 -0.910
H8 1.257 -0.726 -0.910
H9 -1.257 -0.726 -0.910

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50501.50501.08092.22562.22561.08092.22562.2256
C21.50501.50502.22561.08092.22562.22561.08092.2256
C31.50501.50502.22562.22561.08092.22562.22561.0809
H41.08092.22562.22562.51482.51481.82053.10453.1045
H52.22561.08092.22562.51482.51483.10451.82053.1045
H62.22562.22561.08092.51482.51483.10453.10451.8205
H71.08092.22562.22561.82053.10453.10452.51482.5148
H82.22561.08092.22563.10451.82053.10452.51482.5148
H92.22562.22561.08093.10453.10451.82052.51482.5148

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 117.844
C1 C2 H8 117.844 C1 C3 C2 60.000
C1 C3 H6 117.844 C1 C3 H9 117.844
C2 C1 C3 60.000 C2 C1 H4 117.844
C2 C1 H7 117.844 C2 C3 H6 117.844
C2 C3 H9 117.844 C3 C1 H4 117.844
C3 C1 H7 117.844 C3 C2 H5 117.844
C3 C2 H8 117.844 H4 C1 H7 114.724
H5 C2 H8 114.724 H6 C3 H9 114.724
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability