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All results from a given calculation for CHCl2CCH (3,3-dichloropropyne)

using model chemistry: MP3=FULL/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-1034.880447
Energy at 298.15K-1034.881755
HF Energy-1033.748160
Nuclear repulsion energy241.928174
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 MP3=FULL/6-311+G(3df,2p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3519 3519 64.69      
2 A' 3197 3197 1.76      
3 A' 2283 2283 9.01      
4 A' 1315 1315 25.45      
5 A' 1034 1034 37.64      
6 A' 740 740 39.68      
7 A' 715 715 15.55      
8 A' 476 476 3.71      
9 A' 283 283 0.32      
10 A' 211 211 2.79      
11 A" 1262 1262 18.71      
12 A" 821 821 139.74      
13 A" 722 722 23.79      
14 A" 484 484 1.44      
15 A" 153 153 1.16      

Unscaled Zero Point Vibrational Energy (zpe) 8606.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8606.4 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 MP3=FULL/6-311+G(3df,2p)
ABC
0.10842 0.10016 0.05432

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.649 1.980 0.000
C2 -0.740 1.205 0.000
C3 0.387 0.291 0.000
Cl4 0.387 -0.716 1.458
Cl5 0.387 -0.716 -1.458
H6 -2.461 2.662 0.000
H7 1.322 0.836 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19532.64563.68033.68031.06053.1837
C21.19531.45052.66212.66212.25582.0940
C32.64561.45051.77241.77243.70611.0819
Cl43.68032.66211.77242.91684.65342.3258
Cl53.68032.66211.77242.91684.65342.3258
H61.06052.25583.70614.65344.65344.2009
H73.18372.09401.08192.32582.32584.2009

picture of 3,3-dichloropropyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 178.603 C2 C1 H6 179.557
C2 C3 Cl4 110.983 C2 C3 Cl5 110.983
C2 C3 H7 110.717 Cl4 C3 Cl5 110.736
Cl4 C3 H7 106.624 Cl5 C3 H7 106.624
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability