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

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-311G**
 hartrees
Energy at 0K-1035.361978
Energy at 298.15K-1035.362944
HF Energy-1035.361978
Nuclear repulsion energy237.936400
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 PBEPBE/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3411 3380 65.21      
2 A' 3064 3036 0.88      
3 A' 2167 2147 23.41      
4 A' 1221 1210 39.59      
5 A' 997 988 59.75      
6 A' 678 672 58.95      
7 A' 631 625 11.60      
8 A' 429 425 9.18      
9 A' 263 260 0.41      
10 A' 195 193 3.18      
11 A" 1175 1164 17.74      
12 A" 680 674 239.49      
13 A" 635 629 12.39      
14 A" 422 418 0.88      
15 A" 144 142 1.85      

Unscaled Zero Point Vibrational Energy (zpe) 8055.6 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 7982.3 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 PBEPBE/6-311G**
ABC
0.10333 0.09842 0.05253

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.630 2.026 0.000
C2 -0.731 1.214 0.000
C3 0.382 0.303 0.000
Cl4 0.382 -0.730 1.495
Cl5 0.382 -0.730 -1.495
H6 -2.441 2.726 0.000
H7 1.344 0.825 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21152.64923.72543.72541.07103.2077
C21.21151.43842.69312.69312.28242.1115
C32.64921.43841.81701.81703.72021.0954
Cl43.72542.69311.81702.99064.70572.3623
Cl53.72542.69311.81702.99064.70572.3623
H61.07102.28243.72024.70574.70574.2358
H73.20772.11151.09542.36232.36234.2358

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 177.228 C2 C1 H6 178.661
C2 C3 Cl4 111.103 C2 C3 Cl5 111.103
C2 C3 H7 112.178 Cl4 C3 Cl5 110.759
Cl4 C3 H7 105.727 Cl5 C3 H7 105.727
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.128      
2 C 0.226      
3 C -0.504      
4 Cl 0.011      
5 Cl 0.011      
6 H 0.121      
7 H 0.263      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.323 2.103 0.000 2.127
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.928 -3.071 0.000
y -3.071 -39.612 0.000
z 0.000 0.000 -45.337
Traceless
 xyz
x 3.547 -3.071 0.000
y -3.071 2.520 0.000
z 0.000 0.000 -6.067
Polar
3z2-r2-12.134
x2-y20.684
xy-3.071
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.835 -2.991 0.000
y -2.991 8.340 0.000
z 0.000 0.000 8.243


<r2> (average value of r2) Å2
<r2> 194.799
(<r2>)1/2 13.957