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All results from a given calculation for CH2ClCCCl (1,3-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-1033.752552
Energy at 298.15K-1033.754037
HF Energy-1033.752552
Nuclear repulsion energy217.839761
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
4/u)
Dep P Dep U
1 A' 3249 2945 10.11      
2 A' 2536 2298 59.55      
3 A' 1604 1453 1.53      
4 A' 1421 1288 64.89      
5 A' 1164 1055 0.87      
6 A' 796 722 70.44      
7 A' 678 615 26.27      
8 A' 520 471 0.47      
9 A' 325 295 1.25      
10 A' 106 96 1.12      
11 A" 3302 2993 0.48      
12 A" 1309 1187 0.56      
13 A" 1008 914 0.01      
14 A" 471 427 0.20      
15 A" 203 184 7.44      

Unscaled Zero Point Vibrational Energy (zpe) 9345.2 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 8470.5 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
0.56456 0.03216 0.03060

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 1.150 0.246 0.000
C2 0.000 0.501 0.000
C3 -1.418 0.841 0.000
Cl4 2.750 -0.114 0.000
Cl5 -2.458 -0.612 0.000
H6 -1.672 1.409 0.878
H7 -1.672 1.409 -0.878

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.17802.63581.63963.70903.17673.1767
C21.17801.45782.81772.69892.09602.0960
C32.63581.45784.27541.78771.07671.0767
Cl41.63962.81774.27545.23184.75894.7589
Cl53.70902.69891.78775.23182.34012.3401
H63.17672.09601.07674.75892.34011.7569
H73.17672.09601.07674.75892.34011.7569

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 179.046 C2 C1 Cl4 179.847
C2 C3 Cl5 112.122 C2 C3 H6 110.677
C2 C3 H7 110.677 Cl5 C3 H6 106.930
Cl5 C3 H7 106.930 H6 C3 H7 109.348
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 0.087      
2 C -0.143      
3 C -0.068      
4 Cl 0.046      
5 Cl -0.146      
6 H 0.112      
7 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.301 1.696 0.000 1.723
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.174 -3.971 0.000
y -3.971 -41.140 0.000
z 0.000 0.000 -42.549
Traceless
 xyz
x -0.329 -3.971 0.000
y -3.971 1.221 0.000
z 0.000 0.000 -0.892
Polar
3z2-r2-1.785
x2-y2-1.034
xy-3.971
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.618 -0.084 0.000
y -0.084 6.585 0.000
z 0.000 0.000 5.410


<r2> (average value of r2) Å2
<r2> 301.293
(<r2>)1/2 17.358