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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CID/6-311+G(3df,2pd)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at CID/6-311+G(3df,2pd)
 hartrees
Energy at 0K-117.582583
Energy at 298.15K-117.589034
HF Energy-117.099876
Nuclear repulsion energy76.321644
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 CID/6-311+G(3df,2pd)
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' 3241 3241 0.00      
2 A1' 1593 1593 0.00      
3 A1' 1265 1265 0.00      
4 A1" 1207 1207 0.00      
5 A2' 1150 1150 0.00      
6 A2" 3334 3334 25.11      
7 A2" 888 888 0.25      
8 E' 3229 3229 18.22      
8 E' 3229 3229 18.22      
9 E' 1534 1534 0.90      
9 E' 1534 1534 0.90      
10 E' 1113 1113 6.42      
10 E' 1113 1113 6.42      
11 E' 936 936 22.40      
11 E' 936 936 22.40      
12 E" 3314 3314 0.00      
12 E" 3314 3314 0.00      
13 E" 1263 1263 0.00      
13 E" 1263 1263 0.00      
14 E" 771 771 0.00      
14 E" 771 771 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18497.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18497.5 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 CID/6-311+G(3df,2pd)
ABC
0.68302 0.68302 0.42695

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311+G(3df,2pd)

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.864 0.000
C2 0.748 -0.432 0.000
C3 -0.748 -0.432 0.000
H4 0.000 1.445 0.904
H5 1.251 -0.722 0.904
H6 -1.251 -0.722 0.904
H7 0.000 1.445 -0.904
H8 1.251 -0.722 -0.904
H9 -1.251 -0.722 -0.904

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49621.49621.07432.21312.21311.07432.21312.2131
C21.49621.49622.21311.07432.21312.21311.07432.2131
C31.49621.49622.21312.21311.07432.21312.21311.0743
H41.07432.21312.21312.50222.50221.80753.08673.0867
H52.21311.07432.21312.50222.50223.08671.80753.0867
H62.21312.21311.07432.50222.50223.08673.08671.8075
H71.07432.21312.21311.80753.08673.08672.50222.5022
H82.21311.07432.21313.08671.80753.08672.50222.5022
H92.21312.21311.07433.08673.08671.80752.50222.5022

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 117.917
C1 C2 H8 117.917 C1 C3 C2 60.000
C1 C3 H6 117.917 C1 C3 H9 117.917
C2 C1 C3 60.000 C2 C1 H4 117.917
C2 C1 H7 117.917 C2 C3 H6 117.917
C2 C3 H9 117.917 C3 C1 H4 117.917
C3 C1 H7 117.917 C3 C2 H5 117.917
C3 C2 H8 117.917 H4 C1 H7 114.549
H5 C2 H8 114.549 H6 C3 H9 114.549
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability