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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-1035.506067
Energy at 298.15K-1035.507306
HF Energy-1035.506067
Nuclear repulsion energy241.484854
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 HSEh1PBE/6-311+G(3df,2p)
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' 3476 3476 70.38      
2 A' 3136 3136 1.85      
3 A' 2245 2245 10.90      
4 A' 1273 1273 29.17      
5 A' 1020 1020 46.46      
6 A' 720 720 49.37      
7 A' 703 703 13.68      
8 A' 469 469 5.61      
9 A' 274 274 0.29      
10 A' 212 212 3.08      
11 A" 1215 1215 15.67      
12 A" 760 760 178.01      
13 A" 712 712 17.57      
14 A" 473 473 0.05      
15 A" 154 154 1.33      

Unscaled Zero Point Vibrational Energy (zpe) 8420.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8420.4 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 HSEh1PBE/6-311+G(3df,2p)
ABC
0.10743 0.10042 0.05415

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.640 1.983 0.000
C2 -0.731 1.205 0.000
C3 0.384 0.294 0.000
Cl4 0.384 -0.717 1.465
Cl5 0.384 -0.717 -1.465
H6 -2.454 2.669 0.000
H7 1.331 0.827 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19722.63653.67933.67931.06393.1885
C21.19721.43942.66152.66152.26112.0964
C32.63651.43941.78031.78033.70041.0869
Cl43.67932.66151.78032.93064.65472.3299
Cl53.67932.66151.78032.93064.65472.3299
H61.06392.26113.70044.65474.65474.2093
H73.18852.09641.08692.32992.32994.2093

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 178.665 C2 C1 H6 179.555
C2 C3 Cl4 111.060 C2 C3 Cl5 111.060
C2 C3 H7 111.397 Cl4 C3 Cl5 110.783
Cl4 C3 H7 106.166 Cl5 C3 H7 106.166
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.043      
2 C 0.507      
3 C -0.598      
4 Cl -0.188      
5 Cl -0.188      
6 H 0.211      
7 H 0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.239 1.739 0.000 1.755
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.687 -2.776 0.000
y -2.776 -39.649 0.000
z 0.000 0.000 -44.535
Traceless
 xyz
x 3.406 -2.776 0.000
y -2.776 1.962 0.000
z 0.000 0.000 -5.368
Polar
3z2-r2-10.735
x2-y20.962
xy-2.776
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.940 -2.375 0.000
y -2.375 9.876 0.000
z 0.000 0.000 9.635


<r2> (average value of r2) Å2
<r2> 189.744
(<r2>)1/2 13.775