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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CCSD/6-311G**

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/6-311G**
 hartrees
Energy at 0K-117.572524
Energy at 298.15K-117.578938
HF Energy-117.087830
Nuclear repulsion energy75.538534
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/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1' 3170 3170 0.00      
2 A1' 1554 1554 0.00      
3 A1' 1234 1234 0.00      
4 A1" 1182 1182 0.00      
5 A2' 1112 1112 0.00      
6 A2" 3262 3262 36.31      
7 A2" 872 872 0.05      
8 E' 3159 3159 21.61      
8 E' 3159 3159 21.61      
9 E' 1496 1496 0.81      
9 E' 1496 1496 0.81      
10 E' 1099 1099 7.84      
10 E' 1099 1099 7.84      
11 E' 909 909 19.53      
11 E' 909 909 19.53      
12 E" 3242 3242 0.00      
12 E" 3242 3242 0.00      
13 E" 1238 1238 0.00      
13 E" 1238 1238 0.00      
14 E" 761 761 0.00      
14 E" 761 761 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18095.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18095.8 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/6-311G**
ABC
0.66904 0.66904 0.41838

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-311G**

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.873 0.000
C2 0.756 -0.436 0.000
C3 -0.756 -0.436 0.000
H4 0.000 1.459 0.914
H5 1.263 -0.729 0.914
H6 -1.263 -0.729 0.914
H7 0.000 1.459 -0.914
H8 1.263 -0.729 -0.914
H9 -1.263 -0.729 -0.914

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51181.51181.08552.23562.23561.08552.23562.2356
C21.51181.51182.23561.08552.23562.23561.08552.2356
C31.51181.51182.23562.23561.08552.23562.23561.0855
H41.08552.23562.23562.52652.52651.82783.11833.1183
H52.23561.08552.23562.52652.52653.11831.82783.1183
H62.23562.23561.08552.52652.52653.11833.11831.8278
H71.08552.23562.23561.82783.11833.11832.52652.5265
H82.23561.08552.23563.11831.82783.11832.52652.5265
H92.23562.23561.08553.11833.11831.82782.52652.5265

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 117.863
C1 C2 H8 117.863 C1 C3 C2 60.000
C1 C3 H6 117.863 C1 C3 H9 117.863
C2 C1 C3 60.000 C2 C1 H4 117.863
C2 C1 H7 117.863 C2 C3 H6 117.863
C2 C3 H9 117.863 C3 C1 H4 117.863
C3 C1 H7 117.863 C3 C2 H5 117.863
C3 C2 H8 117.863 H4 C1 H7 114.679
H5 C2 H8 114.679 H6 C3 H9 114.679
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability