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

using model chemistry: TPSSh/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/3-21G
 hartrees
Energy at 0K-1030.795402
Energy at 298.15K-1030.796793
HF Energy-1030.795402
Nuclear repulsion energy211.286319
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 TPSSh/3-21G
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' 3119 3022 3.43      
2 A' 2360 2286 104.62      
3 A' 1517 1470 1.91      
4 A' 1269 1229 43.64      
5 A' 1100 1066 10.43      
6 A' 708 686 27.49      
7 A' 588 569 85.48      
8 A' 527 510 9.84      
9 A' 311 302 2.00      
10 A' 99 96 1.56      
11 A" 3185 3086 0.01      
12 A" 1222 1184 0.03      
13 A" 888 860 2.01      
14 A" 557 540 0.04      
15 A" 203 197 7.99      

Unscaled Zero Point Vibrational Energy (zpe) 8827.2 cm-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 8551.8 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 TPSSh/3-21G
ABC
0.48596 0.03084 0.02917

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.163 0.236 0.000
C2 0.000 0.556 0.000
C3 -1.377 0.966 0.000
Cl4 2.806 -0.224 0.000
Cl5 -2.535 -0.574 0.000
H6 -1.661 1.508 0.903
H7 -1.661 1.508 -0.903

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20682.64361.70603.78643.22653.2265
C21.20681.43682.91282.77602.11632.1163
C32.64361.43684.34951.92661.09071.0907
Cl41.70602.91284.34955.35324.87544.8754
Cl53.78642.77601.92665.35322.43222.4322
H63.22652.11631.09074.87542.43221.8055
H73.22652.11631.09074.87542.43221.8055

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 178.866 C2 C1 Cl4 179.790
C2 C3 Cl5 110.401 C2 C3 H6 112.999
C2 C3 H7 112.999 Cl5 C3 H6 103.965
Cl5 C3 H7 103.965 H6 C3 H7 111.727
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.283      
2 C -0.078      
3 C -0.667      
4 Cl 0.450      
5 Cl -0.035      
6 H 0.306      
7 H 0.306      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.895 2.109 0.000 2.291
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.756 -0.104 0.000
y -0.104 4.804 0.000
z 0.000 0.000 2.942


<r2> (average value of r2) Å2
<r2> 315.147
(<r2>)1/2 17.752