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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CCSD(T)=FULL/6-31G

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/6-31G
 hartrees
Energy at 0K-117.325776
Energy at 298.15K-117.332188
HF Energy-117.005254
Nuclear repulsion energy74.650720
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/6-31G
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' 3129 3129        
2 A1' 1553 1553        
3 A1' 1194 1194        
4 A1" 1187 1187        
5 A2' 1157 1157        
6 A2" 3216 3216        
7 A2" 877 877        
8 E' 3116 3116        
8 E' 3115 3115        
9 E' 1526 1526        
9 E' 1526 1526        
10 E' 1142 1142        
10 E' 1142 1142        
11 E' 868 868        
11 E' 868 868        
12 E" 3194 3194        
12 E" 3194 3194        
13 E" 1244 1244        
13 E" 1244 1244        
14 E" 783 783        
14 E" 783 783        

Unscaled Zero Point Vibrational Energy (zpe) 18028.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18028.8 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(T)=FULL/6-31G
ABC
0.65320 0.65320 0.40620

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/6-31G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.885 0.000
C2 0.767 -0.443 0.000
C3 -0.767 -0.443 0.000
H4 0.000 1.482 0.915
H5 1.284 -0.741 0.915
H6 -1.284 -0.741 0.915
H7 0.000 1.482 -0.915
H8 1.284 -0.741 -0.915
H9 -1.284 -0.741 -0.915

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.53331.53331.09232.26502.26501.09232.26502.2650
C21.53331.53332.26501.09232.26502.26501.09232.2650
C31.53331.53332.26502.26501.09232.26502.26501.0923
H41.09232.26502.26502.56772.56771.82913.15263.1526
H52.26501.09232.26502.56772.56773.15261.82913.1526
H62.26502.26501.09232.56772.56773.15263.15261.8291
H71.09232.26502.26501.82913.15263.15262.56772.5677
H82.26501.09232.26503.15261.82913.15262.56772.5677
H92.26502.26501.09233.15263.15261.82912.56772.5677

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 118.264
C1 C2 H8 118.264 C1 C3 C2 60.000
C1 C3 H6 118.264 C1 C3 H9 118.264
C2 C1 C3 60.000 C2 C1 H4 118.264
C2 C1 H7 118.264 C2 C3 H6 118.264
C2 C3 H9 118.264 C3 C1 H4 118.264
C3 C1 H7 118.264 C3 C2 H5 118.264
C3 C2 H8 118.264 H4 C1 H7 113.706
H5 C2 H8 113.706 H6 C3 H9 113.706
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability