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All results from a given calculation for CH2ClCCCl (1,3-dichloropropyne)

using model chemistry: HF/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-1033.750637
Energy at 298.15K-1033.752177
HF Energy-1033.750637
Nuclear repulsion energy217.975921
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/6-311+G(3df,2p)
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' 3244 2947 8.54      
2 A' 2535 2303 60.98      
3 A' 1602 1455 1.76      
4 A' 1419 1290 65.37      
5 A' 1167 1060 0.92      
6 A' 797 725 69.25      
7 A' 682 620 25.14      
8 A' 536 487 1.01      
9 A' 333 303 1.40      
10 A' 106 97 1.09      
11 A" 3297 2996 0.10      
12 A" 1308 1188 0.33      
13 A" 1006 914 0.00      
14 A" 496 451 0.01      
15 A" 205 187 7.23      

Unscaled Zero Point Vibrational Energy (zpe) 9367.0 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 8510.9 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 HF/6-311+G(3df,2p)
ABC
0.56466 0.03221 0.03064

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.149 0.248 0.000
C2 0.000 0.502 0.000
C3 -1.418 0.838 0.000
Cl4 2.748 -0.110 0.000
Cl5 -2.456 -0.616 0.000
H6 -1.674 1.406 0.879
H7 -1.674 1.406 -0.879

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.17732.63461.63773.70723.17593.1759
C21.17731.45742.81502.69862.09552.0955
C32.63461.45744.27231.78671.07691.0769
Cl41.63772.81504.27235.22804.75624.7562
Cl53.70722.69861.78675.22802.33912.3391
H63.17592.09551.07694.75622.33911.7576
H73.17592.09551.07694.75622.33911.7576

picture of 1,3-dichloropropyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 179.175 C2 C1 Cl4 179.902
C2 C3 Cl5 112.174 C2 C3 H6 110.657
C2 C3 H7 110.657 Cl5 C3 H6 106.909
Cl5 C3 H7 106.909 H6 C3 H7 109.378
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.088      
2 C 0.769      
3 C -0.605      
4 Cl -0.162      
5 Cl -0.281      
6 H 0.183      
7 H 0.183      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.297 1.679 0.000 1.705
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.490 -3.923 0.000
y -3.923 -41.310 0.000
z 0.000 0.000 -42.804
Traceless
 xyz
x -0.434 -3.923 0.000
y -3.923 1.337 0.000
z 0.000 0.000 -0.904
Polar
3z2-r2-1.807
x2-y2-1.181
xy-3.923
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.388 -0.091 0.000
y -0.091 7.378 0.000
z 0.000 0.000 6.383


<r2> (average value of r2) Å2
<r2> 301.079
(<r2>)1/2 17.352