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All results from a given calculation for C3H6 (Cyclopropane)

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

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/TZVP
 hartrees
Energy at 0K-117.649571
Energy at 298.15K-117.655974
HF Energy-117.096667
Nuclear repulsion energy75.706796
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/TZVP
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' 3163 3024        
2 A1' 1540 1472        
3 A1' 1214 1161        
4 A1" 1186 1133        
5 A2' 1114 1065        
6 A2" 3258 3114        
7 A2" 869 831        
8 E' 3153 3014        
8 E' 3153 3014        
9 E' 1491 1425        
9 E' 1491 1425        
10 E' 1103 1054        
10 E' 1103 1054        
11 E' 888 849        
11 E' 888 849        
12 E" 3238 3095        
12 E" 3238 3095        
13 E" 1233 1179        
13 E" 1233 1179        
14 E" 764 731        
14 E" 764 730        

Unscaled Zero Point Vibrational Energy (zpe) 18040.7 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 17246.9 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(T)=FULL/TZVP
ABC
0.67185 0.67185 0.42019

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

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 1.454 0.912
H5 1.259 -0.727 0.912
H6 -1.259 -0.727 0.912
H7 0.000 1.454 -0.912
H8 1.259 -0.727 -0.912
H9 -1.259 -0.727 -0.912

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50921.50921.08252.23002.23001.08252.23002.2300
C21.50921.50922.23001.08252.23002.23001.08252.2300
C31.50921.50922.23002.23001.08252.23002.23001.0825
H41.08252.23002.23002.51872.51871.82443.11003.1100
H52.23001.08252.23002.51872.51873.11001.82443.1100
H62.23002.23001.08252.51872.51873.11003.11001.8244
H71.08252.23002.23001.82443.11003.11002.51872.5187
H82.23001.08252.23003.11001.82443.11002.51872.5187
H92.23002.23001.08253.11003.11001.82442.51872.5187

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 117.794
C1 C2 H8 117.794 C1 C3 C2 60.000
C1 C3 H6 117.794 C1 C3 H9 117.794
C2 C1 C3 60.000 C2 C1 H4 117.794
C2 C1 H7 117.794 C2 C3 H6 117.794
C2 C3 H9 117.794 C3 C1 H4 117.794
C3 C1 H7 117.794 C3 C2 H5 117.794
C3 C2 H8 117.794 H4 C1 H7 114.845
H5 C2 H8 114.845 H6 C3 H9 114.845
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability