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

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-1035.752884
Energy at 298.15K-1035.753990
HF Energy-1035.752884
Nuclear repulsion energy239.773089
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 B3PW91/6-311G*
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' 3473 3344 51.85      
2 A' 3149 3031 1.33      
3 A' 2239 2155 20.46      
4 A' 1287 1239 37.85      
5 A' 1020 982 58.27      
6 A' 707 681 52.23      
7 A' 652 627 17.80      
8 A' 450 433 7.24      
9 A' 275 265 0.47      
10 A' 205 197 3.43      
11 A" 1247 1201 21.16      
12 A" 731 704 242.20      
13 A" 660 636 2.10      
14 A" 447 430 0.00      
15 A" 148 143 1.83      

Unscaled Zero Point Vibrational Energy (zpe) 8344.9 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 8033.6 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 B3PW91/6-311G*
ABC
0.10538 0.09946 0.05332

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.623 2.014 0.000
C2 -0.731 1.210 0.000
C3 0.381 0.296 0.000
Cl4 0.381 -0.725 1.481
Cl5 0.381 -0.725 -1.481
H6 -2.431 2.708 0.000
H7 1.331 0.825 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20082.63893.70233.70231.06563.1842
C21.20081.43882.67782.67782.26622.0979
C32.63891.43881.79861.79863.70451.0875
Cl43.70232.67781.79862.96124.67822.3446
Cl53.70232.67781.79862.96124.67822.3446
H61.06562.26623.70454.67824.67824.2074
H73.18422.09791.08752.34462.34464.2074

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 177.354 C2 C1 H6 178.613
C2 C3 Cl4 111.127 C2 C3 Cl5 111.127
C2 C3 H7 111.519 Cl4 C3 Cl5 110.812
Cl4 C3 H7 106.015 Cl5 C3 H7 106.015
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.244      
2 C 0.246      
3 C -0.643      
4 Cl 0.018      
5 Cl 0.018      
6 H 0.262      
7 H 0.343      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.294 2.083 0.000 2.104
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.648 -3.115 0.000
y -3.115 -39.421 0.000
z 0.000 0.000 -45.147
Traceless
 xyz
x 3.636 -3.115 0.000
y -3.115 2.477 0.000
z 0.000 0.000 -6.112
Polar
3z2-r2-12.224
x2-y20.773
xy-3.115
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.515 -2.736 0.000
y -2.736 7.880 0.000
z 0.000 0.000 7.825


<r2> (average value of r2) Å2
<r2> 192.197
(<r2>)1/2 13.864