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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-1033.751149
Energy at 298.15K-1033.752723
HF Energy-1033.751149
Nuclear repulsion energy242.031854
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 HF/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3616 3278 67.91      
2 A' 3315 3005 1.19      
3 A' 2406 2180 9.19      
4 A' 1406 1274 32.48      
5 A' 1063 963 52.11      
6 A' 837 759 42.33      
7 A' 776 703 29.19      
8 A' 508 461 5.47      
9 A' 298 270 0.31      
10 A' 241 218 3.51      
11 A" 1351 1224 27.90      
12 A" 855 775 171.60      
13 A" 845 766 37.81      
14 A" 525 476 1.42      
15 A" 171 155 1.35      

Unscaled Zero Point Vibrational Energy (zpe) 9106.2 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 8253.8 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 HF/Def2TZVPP
ABC
0.10820 0.10040 0.05432

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.636 1.980 0.000
C2 -0.742 1.213 0.000
C3 0.385 0.291 0.000
Cl4 0.385 -0.717 1.460
Cl5 0.385 -0.717 -1.460
H6 -2.441 2.662 0.000
H7 1.313 0.829 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.17882.63383.67343.67341.05473.1664
C21.17881.45522.66952.66952.23342.0905
C32.63381.45521.77481.77483.68851.0730
Cl43.67342.66951.77482.92054.64082.3207
Cl53.67342.66951.77482.92054.64082.3207
H61.05472.23343.68854.64084.64084.1779
H73.16642.09051.07302.32072.32074.1779

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 178.654 C2 C1 H6 179.646
C2 C3 Cl4 111.089 C2 C3 Cl5 111.089
C2 C3 H7 110.653 Cl4 C3 Cl5 110.727
Cl4 C3 H7 106.546 Cl5 C3 H7 106.546
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.161      
2 C -0.338      
3 C 0.052      
4 Cl -0.096      
5 Cl -0.096      
6 H 0.199      
7 H 0.118      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.147 1.829 0.000 1.835
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.729 -2.728 0.000
y -2.728 -39.876 0.000
z 0.000 0.000 -45.022
Traceless
 xyz
x 3.720 -2.728 0.000
y -2.728 1.999 0.000
z 0.000 0.000 -5.719
Polar
3z2-r2-11.438
x2-y21.147
xy-2.728
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.433 -2.134 0.000
y -2.134 8.339 0.000
z 0.000 0.000 8.232


<r2> (average value of r2) Å2
<r2> 189.338
(<r2>)1/2 13.760