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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CCSD(T)=FULL/SDD

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/SDD
 hartrees
Energy at 0K-117.363123
Energy at 298.15K-117.369484
HF Energy-117.014052
Nuclear repulsion energy73.828940
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/SDD
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' 3103 3103        
2 A1' 1518 1518        
3 A1' 1168 1168        
4 A1" 1166 1166        
5 A2' 1132 1132        
6 A2" 3204 3204        
7 A2" 871 871        
8 E' 3087 3087        
8 E' 3087 3087        
9 E' 1486 1486        
9 E' 1486 1486        
10 E' 1123 1123        
10 E' 1123 1123        
11 E' 834 834        
11 E' 834 834        
12 E" 3182 3182        
12 E" 3182 3182        
13 E" 1221 1221        
13 E" 1221 1221        
14 E" 780 780        
14 E" 779 779        

Unscaled Zero Point Vibrational Energy (zpe) 17792.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17792.5 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/SDD
ABC
0.63801 0.63801 0.39632

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.899 0.000
C2 0.778 -0.449 0.000
C3 -0.778 -0.449 0.000
H4 0.000 1.492 0.923
H5 1.292 -0.746 0.923
H6 -1.292 -0.746 0.923
H7 0.000 1.492 -0.923
H8 1.292 -0.746 -0.923
H9 -1.292 -0.746 -0.923

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.55641.55641.09772.28642.28641.09772.28642.2864
C21.55641.55642.28641.09772.28642.28641.09772.2864
C31.55641.55642.28642.28641.09772.28642.28641.0977
H41.09772.28642.28642.58472.58471.84663.17653.1765
H52.28641.09772.28642.58472.58473.17651.84663.1765
H62.28642.28641.09772.58472.58473.17653.17651.8466
H71.09772.28642.28641.84663.17653.17652.58472.5847
H82.28641.09772.28643.17651.84663.17652.58472.5847
H92.28642.28641.09773.17653.17651.84662.58472.5847

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 117.930
C1 C2 H8 117.930 C1 C3 C2 60.000
C1 C3 H6 117.930 C1 C3 H9 117.930
C2 C1 C3 60.000 C2 C1 H4 117.930
C2 C1 H7 117.930 C2 C3 H6 117.930
C2 C3 H9 117.930 C3 C1 H4 117.930
C3 C1 H7 117.930 C3 C2 H5 117.930
C3 C2 H8 117.930 H4 C1 H7 114.517
H5 C2 H8 114.517 H6 C3 H9 114.517
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability