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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CCSD=FULL/6-31+G**

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=FULL/6-31+G**
 hartrees
Energy at 0K-117.553662
Energy at 298.15K-117.560094
HF Energy-117.070991
Nuclear repulsion energy75.834927
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=FULL/6-31+G**
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' 3221 3221 0.00      
2 A1' 1585 1585 0.00      
3 A1' 1248 1248 0.00      
4 A1" 1197 1197 0.00      
5 A2' 1131 1131 0.00      
6 A2" 3312 3312 34.77      
7 A2" 882 882 0.12      
8 E' 3209 3209 23.49      
8 E' 3209 3209 23.49      
9 E' 1526 1526 0.18      
9 E' 1526 1526 0.18      
10 E' 1120 1120 8.75      
10 E' 1120 1120 8.75      
11 E' 917 917 24.28      
11 E' 917 917 24.28      
12 E" 3294 3294 0.00      
12 E" 3294 3294 0.00      
13 E" 1252 1252 0.00      
13 E" 1252 1252 0.00      
14 E" 773 773 0.00      
14 E" 773 773 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18376.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18376.9 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=FULL/6-31+G**
ABC
0.67436 0.67436 0.42126

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.869 0.000
C2 0.753 -0.435 0.000
C3 -0.753 -0.435 0.000
H4 0.000 1.455 0.908
H5 1.260 -0.728 0.908
H6 -1.260 -0.728 0.908
H7 0.000 1.455 -0.908
H8 1.260 -0.728 -0.908
H9 -1.260 -0.728 -0.908

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50601.50601.08072.22782.22781.08072.22782.2278
C21.50601.50602.22781.08072.22782.22781.08072.2278
C31.50601.50602.22782.22781.08072.22782.22781.0807
H41.08072.22782.22782.52022.52021.81673.10673.1067
H52.22781.08072.22782.52022.52023.10671.81673.1067
H62.22782.22781.08072.52022.52023.10673.10671.8167
H71.08072.22782.22781.81673.10673.10672.52022.5202
H82.22781.08072.22783.10671.81673.10672.52022.5202
H92.22782.22781.08073.10673.10671.81672.52022.5202

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 117.984
C1 C2 H8 117.984 C1 C3 C2 60.000
C1 C3 H6 117.984 C1 C3 H9 117.984
C2 C1 C3 60.000 C2 C1 H4 117.984
C2 C1 H7 117.984 C2 C3 H6 117.984
C2 C3 H9 117.984 C3 C1 H4 117.984
C3 C1 H7 117.984 C3 C2 H5 117.984
C3 C2 H8 117.984 H4 C1 H7 114.384
H5 C2 H8 114.384 H6 C3 H9 114.384
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability