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

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-1035.921461
Energy at 298.15K-1035.922559
HF Energy-1035.921461
Nuclear repulsion energy238.281465
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 B3LYP/TZVP
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' 3475 3354 70.88      
2 A' 3149 3040 0.53      
3 A' 2237 2160 17.20      
4 A' 1271 1227 36.57      
5 A' 1008 973 58.52      
6 A' 699 675 63.86      
7 A' 665 642 10.30      
8 A' 448 433 7.97      
9 A' 263 254 0.31      
10 A' 203 196 3.56      
11 A" 1219 1176 21.86      
12 A" 712 687 226.87      
13 A" 674 650 0.65      
14 A" 447 432 0.32      
15 A" 148 143 1.58      

Unscaled Zero Point Vibrational Energy (zpe) 8308.3 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 8020.9 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 B3LYP/TZVP
ABC
0.10326 0.09901 0.05271

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.634 2.007 0.000
C2 -0.728 1.221 0.000
C3 0.382 0.307 0.000
Cl4 0.382 -0.727 1.495
Cl5 0.382 -0.727 -1.495
H6 -2.443 2.696 0.000
H7 1.335 0.824 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19922.63683.71153.71151.06303.1959
C21.19921.43792.69532.69532.26212.1010
C32.63681.43791.81841.81843.69981.0843
Cl43.71152.69531.81842.99094.68372.3563
Cl53.71152.69531.81842.99094.68372.3563
H61.06302.26213.69984.68374.68374.2164
H73.19592.10101.08432.35632.35634.2164

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 178.522 C2 C1 H6 179.509
C2 C3 Cl4 111.194 C2 C3 Cl5 111.194
C2 C3 H7 112.060 Cl4 C3 Cl5 110.653
Cl4 C3 H7 105.743 Cl5 C3 H7 105.743
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.062      
2 C -0.055      
3 C -0.173      
4 Cl -0.059      
5 Cl -0.059      
6 H 0.189      
7 H 0.219      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.267 2.005 0.000 2.023
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.752 -2.779 0.000
y -2.779 -39.682 0.000
z 0.000 0.000 -45.016
Traceless
 xyz
x 3.597 -2.779 0.000
y -2.779 2.202 0.000
z 0.000 0.000 -5.799
Polar
3z2-r2-11.598
x2-y20.930
xy-2.779
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.292 -2.638 0.000
y -2.638 8.465 0.000
z 0.000 0.000 8.283


<r2> (average value of r2) Å2
<r2> 194.134
(<r2>)1/2 13.933