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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: CCSD=FULL/6-31G**

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=FULL/6-31G**
 hartrees
Energy at 0K-117.548066
Energy at 298.15K-117.554501
HF Energy-117.068916
Nuclear repulsion energy75.922295
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=FULL/6-31G**
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' 3228 3228 0.00      
2 A1' 1594 1594 0.00      
3 A1' 1257 1257 0.00      
4 A1" 1203 1203 0.00      
5 A2' 1134 1134 0.00      
6 A2" 3319 3319 37.62      
7 A2" 881 881 0.04      
8 E' 3216 3216 23.92      
8 E' 3216 3216 23.92      
9 E' 1535 1535 0.10      
9 E' 1535 1535 0.10      
10 E' 1124 1124 5.99      
10 E' 1124 1124 5.99      
11 E' 927 927 17.40      
11 E' 927 927 17.40      
12 E" 3301 3301 0.00      
12 E" 3301 3301 0.00      
13 E" 1258 1258 0.00      
13 E" 1258 1258 0.00      
14 E" 768 768 0.00      
14 E" 768 768 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18437.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18437.6 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=FULL/6-31G**
ABC
0.67604 0.67604 0.42228

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G**

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.868 0.000
C2 0.752 -0.434 0.000
C3 -0.752 -0.434 0.000
H4 0.000 1.455 0.907
H5 1.260 -0.727 0.907
H6 -1.260 -0.727 0.907
H7 0.000 1.455 -0.907
H8 1.260 -0.727 -0.907
H9 -1.260 -0.727 -0.907

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50351.50351.08022.22592.22591.08022.22592.2259
C21.50351.50352.22591.08022.22592.22591.08022.2259
C31.50351.50352.22592.22591.08022.22592.22591.0802
H41.08022.22592.22592.51942.51941.81433.10463.1046
H52.22591.08022.22592.51942.51943.10461.81433.1046
H62.22592.22591.08022.51942.51943.10463.10461.8143
H71.08022.22592.22591.81433.10463.10462.51942.5194
H82.22591.08022.22593.10461.81433.10462.51942.5194
H92.22592.22591.08023.10463.10461.81432.51942.5194

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 118.048
C1 C2 H8 118.048 C1 C3 C2 60.000
C1 C3 H6 118.048 C1 C3 H9 118.048
C2 C1 C3 60.000 C2 C1 H4 118.048
C2 C1 H7 118.048 C2 C3 H6 118.048
C2 C3 H9 118.048 C3 C1 H4 118.048
C3 C1 H7 118.048 C3 C2 H5 118.048
C3 C2 H8 118.048 H4 C1 H7 114.230
H5 C2 H8 114.230 H6 C3 H9 114.230
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability