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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-117.510515
Energy at 298.15K-117.516909
HF Energy-117.057974
Nuclear repulsion energy75.557559
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' 3165 3072        
2 A1' 1568 1522        
3 A1' 1243 1206        
4 A1" 1182 1148        
5 A2' 1109 1077        
6 A2" 3251 3155        
7 A2" 874 848        
8 E' 3154 3062        
8 E' 3154 3062        
9 E' 1513 1469        
9 E' 1513 1468        
10 E' 1102 1070        
10 E' 1102 1069        
11 E' 913 887        
11 E' 913 887        
12 E" 3232 3137        
12 E" 3232 3137        
13 E" 1240 1204        
13 E" 1240 1204        
14 E" 760 738        
14 E" 760 738        

Unscaled Zero Point Vibrational Energy (zpe) 18110.1 cm-1
Scaled (by 0.9707) Zero Point Vibrational Energy (zpe) 17579.5 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/6-31G*
ABC
0.66981 0.66981 0.41888

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 0.871 0.000
C2 0.754 -0.435 0.000
C3 -0.754 -0.435 0.000
H4 0.000 1.463 0.913
H5 1.267 -0.731 0.913
H6 -1.267 -0.731 0.913
H7 0.000 1.463 -0.913
H8 1.267 -0.731 -0.913
H9 -1.267 -0.731 -0.913

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50841.50841.08862.23772.23771.08862.23772.2377
C21.50841.50842.23771.08862.23772.23771.08862.2377
C31.50841.50842.23772.23771.08862.23772.23771.0886
H41.08862.23772.23772.53402.53401.82693.12393.1239
H52.23771.08862.23772.53402.53403.12391.82693.1239
H62.23772.23771.08862.53402.53403.12393.12391.8269
H71.08862.23772.23771.82693.12393.12392.53402.5340
H82.23771.08862.23773.12391.82693.12392.53402.5340
H92.23772.23771.08863.12393.12391.82692.53402.5340

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 118.104
C1 C2 H8 118.104 C1 C3 C2 60.000
C1 C3 H6 118.104 C1 C3 H9 118.104
C2 C1 C3 60.000 C2 C1 H4 118.104
C2 C1 H7 118.104 C2 C3 H6 118.104
C2 C3 H9 118.104 C3 C1 H4 118.104
C3 C1 H7 118.104 C3 C2 H5 118.104
C3 C2 H8 118.104 H4 C1 H7 114.094
H5 C2 H8 114.094 H6 C3 H9 114.094
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability