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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CCSD(T)=FULL/CEP-31G

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/CEP-31G
 hartrees
Energy at 0K-20.146021
Energy at 298.15K-20.152348
HF Energy-19.854567
Nuclear repulsion energy41.720450
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/CEP-31G
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' 3096 3096        
2 A1' 1515 1515        
3 A1' 1169 1169        
4 A1" 1154 1154        
5 A2' 1102 1102        
6 A2" 3201 3201        
7 A2" 851 851        
8 E' 3079 3079        
8 E' 3079 3079        
9 E' 1467 1467        
9 E' 1467 1467        
10 E' 1101 1101        
10 E' 1101 1101        
11 E' 832 832        
11 E' 832 832        
12 E" 3178 3178        
12 E" 3178 3178        
13 E" 1202 1202        
13 E" 1202 1202        
14 E" 760 760        
14 E" 760 760        

Unscaled Zero Point Vibrational Energy (zpe) 17662.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17662.2 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/CEP-31G
ABC
0.62631 0.62631 0.38902

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/CEP-31G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.908 0.000
C2 0.786 -0.454 0.000
C3 -0.786 -0.454 0.000
H4 0.000 1.504 0.932
H5 1.302 -0.752 0.932
H6 -1.302 -0.752 0.932
H7 0.000 1.504 -0.932
H8 1.302 -0.752 -0.932
H9 -1.302 -0.752 -0.932

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.57221.57221.10602.30612.30611.10602.30612.3061
C21.57221.57222.30611.10602.30612.30611.10602.3061
C31.57221.57222.30612.30611.10602.30612.30611.1060
H41.10602.30612.30612.60442.60441.86343.20243.2024
H52.30611.10602.30612.60442.60443.20241.86343.2024
H62.30612.30611.10602.60442.60443.20243.20241.8634
H71.10602.30612.30611.86343.20243.20242.60442.6044
H82.30611.10602.30613.20241.86343.20242.60442.6044
H92.30612.30611.10603.20243.20241.86342.60442.6044

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 117.817
C1 C2 H8 117.817 C1 C3 C2 60.000
C1 C3 H6 117.817 C1 C3 H9 117.817
C2 C1 C3 60.000 C2 C1 H4 117.817
C2 C1 H7 117.817 C2 C3 H6 117.817
C2 C3 H9 117.817 C3 C1 H4 117.817
C3 C1 H7 117.817 C3 C2 H5 117.817
C3 C2 H8 117.817 H4 C1 H7 114.790
H5 C2 H8 114.790 H6 C3 H9 114.790
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability