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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CCSD=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-117.584135
Energy at 298.15K-117.590538
HF Energy-117.077679
Nuclear repulsion energy75.592696
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/6-311G*
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' 3158 3158 0.00      
2 A1' 1560 1560 0.00      
3 A1' 1239 1239 0.00      
4 A1" 1180 1180 0.00      
5 A2' 1103 1103 0.00      
6 A2" 3247 3247 40.03      
7 A2" 867 867 0.31      
8 E' 3146 3146 23.94      
8 E' 3146 3146 23.94      
9 E' 1501 1501 2.34      
9 E' 1501 1501 2.34      
10 E' 1092 1092 10.17      
10 E' 1092 1092 10.17      
11 E' 912 912 21.73      
11 E' 912 912 21.73      
12 E" 3227 3227 0.00      
12 E" 3227 3227 0.00      
13 E" 1238 1238 0.00      
13 E" 1238 1238 0.00      
14 E" 763 763 0.00      
14 E" 763 763 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18055.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18055.7 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/6-311G*
ABC
0.67021 0.67021 0.41912

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-311G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.871 0.000
C2 0.755 -0.436 0.000
C3 -0.755 -0.436 0.000
H4 0.000 1.460 0.913
H5 1.264 -0.730 0.913
H6 -1.264 -0.730 0.913
H7 0.000 1.460 -0.913
H8 1.264 -0.730 -0.913
H9 -1.264 -0.730 -0.913

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50931.50931.08622.23522.23521.08622.23522.2352
C21.50931.50932.23521.08622.23522.23521.08622.2352
C31.50931.50932.23522.23521.08622.23522.23521.0862
H41.08622.23522.23522.52832.52831.82623.11893.1189
H52.23521.08622.23522.52832.52833.11891.82623.1189
H62.23522.23521.08622.52832.52833.11893.11891.8262
H71.08622.23522.23521.82623.11893.11892.52832.5283
H82.23521.08622.23523.11891.82623.11892.52832.5283
H92.23522.23521.08623.11893.11891.82622.52832.5283

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 117.973
C1 C2 H8 117.973 C1 C3 C2 60.000
C1 C3 H6 117.973 C1 C3 H9 117.973
C2 C1 C3 60.000 C2 C1 H4 117.973
C2 C1 H7 117.973 C2 C3 H6 117.973
C2 C3 H9 117.973 C3 C1 H4 117.973
C3 C1 H7 117.973 C3 C2 H5 117.973
C3 C2 H8 117.973 H4 C1 H7 114.413
H5 C2 H8 114.413 H6 C3 H9 114.413
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability