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

using model chemistry: wB97X-D/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/CEP-31G
 hartrees
Energy at 0K-47.845939
Energy at 298.15K-47.846789
HF Energy-47.845939
Nuclear repulsion energy66.431775
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 wB97X-D/CEP-31G
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' 3145 3145 28.24      
2 A' 2364 2364 83.87      
3 A' 1493 1493 4.36      
4 A' 1326 1326 53.59      
5 A' 1117 1117 7.99      
6 A' 681 681 78.55      
7 A' 598 598 28.79      
8 A' 385 385 3.31      
9 A' 262 262 3.43      
10 A' 85 85 1.17      
11 A" 3228 3228 3.88      
12 A" 1204 1204 0.22      
13 A" 930 930 3.07      
14 A" 268 268 0.97      
15 A" 170 170 10.37      

Unscaled Zero Point Vibrational Energy (zpe) 8627.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8627.2 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 wB97X-D/CEP-31G
ABC
0.50071 0.02995 0.02842

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.199 0.212 0.000
C2 0.000 0.549 0.000
C3 -1.419 0.966 0.000
Cl4 2.845 -0.265 0.000
Cl5 -2.571 -0.525 0.000
H6 -1.672 1.534 0.900
H7 -1.672 1.534 -0.900

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.24532.72371.71423.84113.28653.2865
C21.24531.47842.95962.78652.13922.1392
C32.72371.47844.43791.88431.09441.0944
Cl41.71422.95964.43795.42284.94514.9451
Cl53.84112.78651.88435.42282.42002.4200
H63.28652.13921.09444.94512.42001.8009
H73.28652.13921.09444.94512.42001.8009

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 179.372 C2 C1 Cl4 179.601
C2 C3 Cl5 111.348 C2 C3 H6 111.630
C2 C3 H7 111.630 Cl5 C3 H6 105.587
Cl5 C3 H7 105.587 H6 C3 H7 110.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.353      
2 C -0.235      
3 C -0.060      
4 Cl 0.277      
5 Cl -0.064      
6 H 0.217      
7 H 0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.554 2.160 0.000 2.230
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.466 -4.724 0.000
y -4.724 -39.125 0.000
z 0.000 0.000 -41.057
Traceless
 xyz
x -3.374 -4.724 0.000
y -4.724 3.136 0.000
z 0.000 0.000 0.238
Polar
3z2-r20.477
x2-y2-4.340
xy-4.724
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.682 -0.223 0.000
y -0.223 5.117 0.000
z 0.000 0.000 2.806


<r2> (average value of r2) Å2
<r2> 161.942
(<r2>)1/2 12.726