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

using model chemistry: B97D3/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/aug-cc-pVDZ
 hartrees
Energy at 0K-1035.840944
Energy at 298.15K-1035.841781
HF Energy-1035.840944
Nuclear repulsion energy237.121045
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 B97D3/aug-cc-pVDZ
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' 3432 3432 57.60      
2 A' 3086 3086 0.47      
3 A' 2172 2172 17.52      
4 A' 1210 1210 37.14      
5 A' 989 989 59.57      
6 A' 663 663 46.79      
7 A' 579 579 24.53      
8 A' 428 428 9.51      
9 A' 254 254 0.21      
10 A' 181 181 2.19      
11 A" 1155 1155 16.08      
12 A" 655 655 222.44      
13 A" 586 586 0.51      
14 A" 415 415 3.66      
15 A" 135 135 1.46      

Unscaled Zero Point Vibrational Energy (zpe) 7969.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7969.3 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 B97D3/aug-cc-pVDZ
ABC
0.10249 0.09800 0.05233

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.679 1.991 0.000
C2 -0.735 1.220 0.000
C3 0.391 0.314 0.000
Cl4 0.391 -0.725 1.500
Cl5 0.391 -0.725 -1.500
H6 -2.508 2.672 0.000
H7 1.355 0.836 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21902.66333.72943.72941.07333.2462
C21.21901.44432.70152.70152.29232.1248
C32.66331.44431.82481.82483.73661.0965
Cl43.72942.70151.82482.99934.71102.3700
Cl53.72942.70151.82482.99934.71102.3700
H61.07332.29233.73664.71104.71104.2775
H73.24622.12481.09652.37002.37004.2775

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 179.575 C2 C1 H6 179.862
C2 C3 Cl4 110.923 C2 C3 Cl5 110.923
C2 C3 H7 112.776 Cl4 C3 Cl5 110.535
Cl4 C3 H7 105.728 Cl5 C3 H7 105.728
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.750      
2 C 0.323      
3 C -0.492      
4 Cl 0.018      
5 Cl 0.018      
6 H -0.603      
7 H -0.014      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.356 1.917 0.000 1.950
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.517 -2.836 0.000
y -2.836 -39.668 0.000
z 0.000 0.000 -44.922
Traceless
 xyz
x 3.777 -2.836 0.000
y -2.836 2.052 0.000
z 0.000 0.000 -5.829
Polar
3z2-r2-11.658
x2-y21.150
xy-2.836
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.513 -2.688 0.000
y -2.688 10.497 0.000
z 0.000 0.000 10.327


<r2> (average value of r2) Å2
<r2> 195.496
(<r2>)1/2 13.982