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

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-1024.219665
Energy at 298.15K-1024.220327
HF Energy-1024.219665
Nuclear repulsion energy208.746653
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 BLYP/STO-3G
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' 3211 2971 0.68      
2 A' 2412 2231 96.05      
3 A' 1548 1432 1.45      
4 A' 1303 1206 50.19      
5 A' 1104 1021 12.06      
6 A' 747 692 43.06      
7 A' 597 553 26.96      
8 A' 404 374 0.51      
9 A' 252 233 0.26      
10 A' 89 82 1.20      
11 A" 3317 3069 1.22      
12 A" 1208 1118 0.46      
13 A" 921 852 0.56      
14 A" 307 284 0.75      
15 A" 174 161 1.83      

Unscaled Zero Point Vibrational Energy (zpe) 8796.9 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 8138.9 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 BLYP/STO-3G
ABC
0.49828 0.02980 0.02827

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.182 0.234 0.000
C2 0.000 0.551 0.000
C3 -1.437 0.935 0.000
Cl4 2.859 -0.209 0.000
Cl5 -2.568 -0.576 0.000
H6 -1.706 1.521 0.913
H7 -1.706 1.521 -0.913

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.22332.71031.73503.83643.29013.2901
C21.22331.48712.95832.80472.16412.1641
C32.71031.48714.44541.88821.11741.1174
Cl41.73502.95834.44545.43964.96614.9661
Cl53.83642.80471.88825.43962.44432.4443
H63.29012.16411.11744.96612.44431.8256
H73.29012.16411.11744.96612.44431.8256

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 179.972 C2 C1 Cl4 179.802
C2 C3 Cl5 111.848 C2 C3 H6 111.598
C2 C3 H7 111.598 Cl5 C3 H6 105.972
Cl5 C3 H7 105.972 H6 C3 H7 109.552
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.026      
2 C -0.015      
3 C -0.102      
4 Cl 0.018      
5 Cl -0.132      
6 H 0.129      
7 H 0.129      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.384 1.876 0.000 1.915
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.297 -3.799 0.000
y -3.799 -37.795 0.000
z 0.000 0.000 -38.946
Traceless
 xyz
x -3.927 -3.799 0.000
y -3.799 2.826 0.000
z 0.000 0.000 1.100
Polar
3z2-r22.201
x2-y2-4.502
xy-3.799
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.693 -0.250 0.000
y -0.250 2.530 0.000
z 0.000 0.000 1.249


<r2> (average value of r2) Å2
<r2> 322.524
(<r2>)1/2 17.959