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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: MP2=FULL/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at MP2=FULL/SDD
 hartrees
Energy at 0K-117.316539
Energy at 298.15K-117.322937
HF Energy-117.015394
Nuclear repulsion energy74.098530
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 MP2=FULL/SDD
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' 3161 2980 0.00      
2 A1' 1540 1451 0.00      
3 A1' 1191 1123 0.00      
4 A1" 1187 1119 0.00      
5 A2' 1148 1082 0.00      
6 A2" 3274 3086 50.13      
7 A2" 889 838 2.91      
8 E' 3147 2967 27.10      
8 E' 3147 2967 27.10      
9 E' 1511 1424 2.71      
9 E' 1511 1424 2.71      
10 E' 1132 1067 19.03      
10 E' 1132 1067 19.03      
11 E' 852 803 23.68      
11 E' 852 803 23.68      
12 E" 3252 3065 0.00      
12 E" 3252 3065 0.00      
13 E" 1238 1167 0.00      
13 E" 1238 1167 0.00      
14 E" 791 746 0.00      
14 E" 791 746 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18116.4 cm-1
Scaled (by 0.9427) Zero Point Vibrational Energy (zpe) 17078.3 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 MP2=FULL/SDD
ABC
0.64263 0.64263 0.39925

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/SDD

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.896 0.000
C2 0.776 -0.448 0.000
C3 -0.776 -0.448 0.000
H4 0.000 1.486 0.920
H5 1.287 -0.743 0.920
H6 -1.287 -0.743 0.920
H7 0.000 1.486 -0.920
H8 1.287 -0.743 -0.920
H9 -1.287 -0.743 -0.920

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.55121.55121.09322.27752.27751.09322.27752.2775
C21.55121.55122.27751.09322.27752.27751.09322.2775
C31.55121.55122.27752.27751.09322.27752.27751.0932
H41.09322.27752.27752.57342.57341.84043.16383.1638
H52.27751.09322.27752.57342.57343.16381.84043.1638
H62.27752.27751.09322.57342.57343.16383.16381.8404
H71.09322.27752.27751.84043.16383.16382.57342.5734
H82.27751.09322.27753.16381.84043.16382.57342.5734
H92.27752.27751.09323.16383.16381.84042.57342.5734

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 117.874
C1 C2 H8 117.874 C1 C3 C2 60.000
C1 C3 H6 117.874 C1 C3 H9 117.874
C2 C1 C3 60.000 C2 C1 H4 117.874
C2 C1 H7 117.874 C2 C3 H6 117.874
C2 C3 H9 117.874 C3 C1 H4 117.874
C3 C1 H7 117.874 C3 C2 H5 117.874
C3 C2 H8 117.874 H4 C1 H7 114.652
H5 C2 H8 114.652 H6 C3 H9 114.652
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability