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

using model chemistry: B3LYP/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 B3LYP/STO-3G
 hartrees
Energy at 0K-1024.370859
Energy at 298.15K-1024.371748
HF Energy-1024.370859
Nuclear repulsion energy210.778303
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 B3LYP/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' 3321 2964 1.45      
2 A' 2530 2258 74.21      
3 A' 1593 1421 1.18      
4 A' 1358 1212 49.52      
5 A' 1146 1023 9.28      
6 A' 807 720 36.70      
7 A' 628 560 23.59      
8 A' 448 400 0.09      
9 A' 276 247 0.35      
10 A' 95 84 1.29      
11 A" 3430 3061 3.00      
12 A" 1252 1117 0.57      
13 A" 957 854 0.44      
14 A" 366 326 0.97      
15 A" 184 164 1.63      

Unscaled Zero Point Vibrational Energy (zpe) 9194.8 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 8205.5 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 B3LYP/STO-3G
ABC
0.51147 0.03034 0.02881

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.169 0.231 0.000
C2 0.000 0.540 0.000
C3 -1.431 0.922 0.000
Cl4 2.834 -0.205 0.000
Cl5 -2.542 -0.570 0.000
H6 -1.692 1.507 0.905
H7 -1.692 1.507 -0.905

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20862.68991.72193.79673.26053.2605
C21.20861.48132.93042.77422.14912.1491
C32.68991.48134.41181.86041.10911.1091
Cl41.72192.93044.41185.38924.92334.9233
Cl53.79672.77421.86045.38922.42052.4205
H63.26052.14911.10914.92332.42051.8100
H73.26052.14911.10914.92332.42051.8100

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 179.838 C2 C1 Cl4 179.891
C2 C3 Cl5 111.734 C2 C3 H6 111.311
C2 C3 H7 111.311 Cl5 C3 H6 106.438
Cl5 C3 H7 106.438 H6 C3 H7 109.373
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.024      
2 C -0.013      
3 C -0.105      
4 Cl 0.009      
5 Cl -0.132      
6 H 0.133      
7 H 0.133      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.196 1.952 0.000 1.962
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.915 -3.817 0.000
y -3.817 -37.830 0.000
z 0.000 0.000 -38.916
Traceless
 xyz
x -4.542 -3.817 0.000
y -3.817 3.085 0.000
z 0.000 0.000 1.457
Polar
3z2-r22.913
x2-y2-5.085
xy-3.817
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.946 -0.229 0.000
y -0.229 2.440 0.000
z 0.000 0.000 1.214


<r2> (average value of r2) Å2
<r2> 317.169
(<r2>)1/2 17.809