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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CCD/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-117.528300
Energy at 298.15K-117.534680
Nuclear repulsion energy75.169495
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-pVDZ
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' 3180 3043 0.00      
2 A1' 1540 1473 0.00      
3 A1' 1237 1183 0.00      
4 A1" 1161 1111 0.00      
5 A2' 1095 1048 0.00      
6 A2" 3275 3133 27.77      
7 A2" 857 820 0.16      
8 E' 3167 3030 18.77      
8 E' 3167 3030 18.77      
9 E' 1472 1408 0.57      
9 E' 1472 1408 0.57      
10 E' 1080 1033 4.85      
10 E' 1080 1033 4.85      
11 E' 914 874 18.75      
11 E' 914 874 18.75      
12 E" 3256 3115 0.00      
12 E" 3256 3115 0.00      
13 E" 1217 1164 0.00      
13 E" 1217 1164 0.00      
14 E" 741 709 0.00      
14 E" 741 709 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18019.3 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 17239.1 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-pVDZ
ABC
0.66293 0.66293 0.41519

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.875 0.000
C2 0.758 -0.438 0.000
C3 -0.758 -0.438 0.000
H4 0.000 1.468 0.921
H5 1.271 -0.734 0.921
H6 -1.271 -0.734 0.921
H7 0.000 1.468 -0.921
H8 1.271 -0.734 -0.921
H9 -1.271 -0.734 -0.921

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51581.51581.09512.24792.24791.09512.24792.2479
C21.51581.51582.24791.09512.24792.24791.09512.2479
C31.51581.51582.24792.24791.09512.24792.24791.0951
H41.09512.24792.24792.54242.54241.84183.13943.1394
H52.24791.09512.24792.54242.54243.13941.84183.1394
H62.24792.24791.09512.54242.54243.13943.13941.8418
H71.09512.24792.24791.84183.13943.13942.54242.5424
H82.24791.09512.24793.13941.84183.13942.54242.5424
H92.24792.24791.09513.13943.13941.84182.54242.5424

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 117.950
C1 C2 H8 117.950 C1 C3 C2 60.000
C1 C3 H6 117.950 C1 C3 H9 117.950
C2 C1 C3 60.000 C2 C1 H4 117.950
C2 C1 H7 117.950 C2 C3 H6 117.950
C2 C3 H9 117.950 C3 C1 H4 117.950
C3 C1 H7 117.950 C3 C2 H5 117.950
C3 C2 H8 117.950 H4 C1 H7 114.468
H5 C2 H8 114.468 H6 C3 H9 114.468
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability