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

using model chemistry: B3LYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-1035.949061
Energy at 298.15K-1035.950235
HF Energy-1035.949061
Nuclear repulsion energy239.183746
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/cc-pVTZ
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' 3470 3354 67.95      
2 A' 3138 3033 0.90      
3 A' 2231 2156 15.34      
4 A' 1273 1231 29.97      
5 A' 1005 972 54.56      
6 A' 704 680 61.00      
7 A' 689 666 6.00      
8 A' 456 441 7.20      
9 A' 265 256 0.21      
10 A' 213 206 3.04      
11 A" 1211 1170 16.69      
12 A" 714 690 202.04      
13 A" 700 677 4.67      
14 A" 460 444 0.76      
15 A" 155 150 1.26      

Unscaled Zero Point Vibrational Energy (zpe) 8341.8 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 8063.2 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/cc-pVTZ
ABC
0.10446 0.09937 0.05313

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.639 1.997 0.000
C2 -0.731 1.217 0.000
C3 0.383 0.305 0.000
Cl4 0.383 -0.724 1.486
Cl5 0.383 -0.724 -1.486
H6 -2.450 2.683 0.000
H7 1.335 0.823 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19762.63683.70203.70201.06163.1973
C21.19761.43942.68662.68662.25922.1025
C32.63681.43941.80811.80813.69841.0833
Cl43.70202.68661.80812.97294.67362.3473
Cl53.70202.68661.80812.97294.67362.3473
H61.06162.25923.69844.67364.67364.2166
H73.19732.10251.08332.34732.34734.2166

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 178.660 C2 C1 H6 179.602
C2 C3 Cl4 111.135 C2 C3 Cl5 111.135
C2 C3 H7 112.134 Cl4 C3 Cl5 110.589
Cl4 C3 H7 105.802 Cl5 C3 H7 105.802
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.149      
2 C 0.082      
3 C -0.087      
4 Cl -0.086      
5 Cl -0.086      
6 H 0.155      
7 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.244 1.852 0.000 1.868
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.618 -2.704 0.000
y -2.704 -39.576 0.000
z 0.000 0.000 -44.683
Traceless
 xyz
x 3.512 -2.704 0.000
y -2.704 2.074 0.000
z 0.000 0.000 -5.587
Polar
3z2-r2-11.173
x2-y20.958
xy-2.704
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.709 -2.634 0.000
y -2.634 8.803 0.000
z 0.000 0.000 8.669


<r2> (average value of r2) Å2
<r2> 192.767
(<r2>)1/2 13.884