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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CCSD(T)=FULL/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 CCSD(T)=FULL/cc-pVDZ
 hartrees
Energy at 0K-117.551767
Energy at 298.15K-117.558113
HF Energy-117.065982
Nuclear repulsion energy75.044958
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/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' 3162 3046        
2 A1' 1521 1465        
3 A1' 1219 1174        
4 A1" 1151 1108        
5 A2' 1074 1035        
6 A2" 3258 3138        
7 A2" 848 817        
8 E' 3150 3034        
8 E' 3149 3034        
9 E' 1459 1405        
9 E' 1458 1405        
10 E' 1061 1022        
10 E' 1061 1022        
11 E' 897 864        
11 E' 897 864        
12 E" 3239 3119        
12 E" 3239 3119        
13 E" 1204 1160        
13 E" 1204 1160        
14 E" 731 704        
14 E" 730 704        

Unscaled Zero Point Vibrational Energy (zpe) 17856.1 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 17199.0 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/cc-pVDZ
ABC
0.66054 0.66054 0.41365

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.877 0.000
C2 0.760 -0.439 0.000
C3 -0.760 -0.439 0.000
H4 0.000 1.469 0.922
H5 1.272 -0.734 0.922
H6 -1.272 -0.734 0.922
H7 0.000 1.469 -0.922
H8 1.272 -0.734 -0.922
H9 -1.272 -0.734 -0.922

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51951.51951.09582.25102.25101.09582.25102.2510
C21.51951.51952.25101.09582.25102.25101.09582.2510
C31.51951.51952.25102.25101.09582.25102.25101.0958
H41.09582.25102.25102.54432.54431.84473.14273.1427
H52.25101.09582.25102.54432.54433.14271.84473.1427
H62.25102.25101.09582.54432.54433.14273.14271.8447
H71.09582.25102.25101.84473.14273.14272.54432.5443
H82.25101.09582.25103.14271.84473.14272.54432.5443
H92.25102.25101.09583.14273.14271.84472.54432.5443

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 117.880
C1 C2 H8 117.880 C1 C3 C2 60.000
C1 C3 H6 117.880 C1 C3 H9 117.880
C2 C1 C3 60.000 C2 C1 H4 117.880
C2 C1 H7 117.880 C2 C3 H6 117.880
C2 C3 H9 117.880 C3 C1 H4 117.880
C3 C1 H7 117.880 C3 C2 H5 117.880
C3 C2 H8 117.880 H4 C1 H7 114.638
H5 C2 H8 114.638 H6 C3 H9 114.638
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability