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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CCD/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at CCD/cc-pVTZ
 hartrees
Energy at 0K-117.645839
Energy at 298.15K-117.652244
HF Energy-117.101266
Nuclear repulsion energy75.929484
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 CCD/cc-pVTZ
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' 3184 2973 0.00      
2 A1' 1552 1449 0.00      
3 A1' 1236 1154 0.00      
4 A1" 1176 1098 0.00      
5 A2' 1113 1039 0.00      
6 A2" 3275 3058 25.44      
7 A2" 868 810 0.24      
8 E' 3173 2962 18.89      
8 E' 3173 2962 18.89      
9 E' 1496 1397 0.84      
9 E' 1496 1397 0.84      
10 E' 1082 1011 7.64      
10 E' 1082 1011 7.64      
11 E' 912 852 20.31      
11 E' 912 852 20.31      
12 E" 3256 3040 0.00      
12 E" 3256 3040 0.00      
13 E" 1233 1152 0.00      
13 E" 1233 1152 0.00      
14 E" 752 702 0.00      
14 E" 752 702 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18106.1 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 16905.7 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 CCD/cc-pVTZ
ABC
0.67592 0.67592 0.42259

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVTZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.869 0.000
C2 0.752 -0.434 0.000
C3 -0.752 -0.434 0.000
H4 0.000 1.451 0.909
H5 1.257 -0.725 0.909
H6 -1.257 -0.725 0.909
H7 0.000 1.451 -0.909
H8 1.257 -0.725 -0.909
H9 -1.257 -0.725 -0.909

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50451.50451.07942.22392.22391.07942.22392.2239
C21.50451.50452.22391.07942.22392.22391.07942.2239
C31.50451.50452.22392.22391.07942.22392.22391.0794
H41.07942.22392.22392.51302.51301.81763.10153.1015
H52.22391.07942.22392.51302.51303.10151.81763.1015
H62.22392.22391.07942.51302.51303.10153.10151.8176
H71.07942.22392.22391.81763.10153.10152.51302.5130
H82.22391.07942.22393.10151.81763.10152.51302.5130
H92.22392.22391.07943.10153.10151.81762.51302.5130

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 117.853
C1 C2 H8 117.853 C1 C3 C2 60.000
C1 C3 H6 117.853 C1 C3 H9 117.853
C2 C1 C3 60.000 C2 C1 H4 117.853
C2 C1 H7 117.853 C2 C3 H6 117.853
C2 C3 H9 117.853 C3 C1 H4 117.853
C3 C1 H7 117.853 C3 C2 H5 117.853
C3 C2 H8 117.853 H4 C1 H7 114.704
H5 C2 H8 114.704 H6 C3 H9 114.704
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability