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All results from a given calculation for CHCl2CCH (3,3-dichloropropyne)

using model chemistry: PBE1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-31+G**
 hartrees
Energy at 0K-1035.363963
Energy at 298.15K-1035.365161
HF Energy-1035.363963
Nuclear repulsion energy240.115165
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 PBE1PBE/6-31+G**
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' 3499 3343 73.59      
2 A' 3161 3020 1.24      
3 A' 2256 2155 14.99      
4 A' 1278 1221 31.73      
5 A' 1023 977 56.78      
6 A' 721 689 47.50      
7 A' 665 635 32.03      
8 A' 467 446 6.42      
9 A' 277 265 0.42      
10 A' 214 205 3.16      
11 A" 1239 1184 19.96      
12 A" 765 730 213.76      
13 A" 677 646 20.70      
14 A" 470 449 0.08      
15 A" 155 148 1.38      

Unscaled Zero Point Vibrational Energy (zpe) 8433.2 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 8056.2 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 PBE1PBE/6-31+G**
ABC
0.10610 0.09934 0.05350

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.643 2.002 0.000
C2 -0.730 1.212 0.000
C3 0.384 0.292 0.000
Cl4 0.384 -0.722 1.475
Cl5 0.384 -0.722 -1.475
H6 -2.457 2.692 0.000
H7 1.335 0.826 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20712.65173.70193.70191.06773.2011
C21.20711.44482.67532.67532.27482.1004
C32.65171.44481.78991.78993.71941.0905
Cl43.70192.67531.78992.94994.68052.3402
Cl53.70192.67531.78992.94994.68052.3402
H61.06772.27483.71944.68054.68054.2261
H73.20112.10041.09052.34022.34024.2261

picture of 3,3-dichloropropyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 178.665 C2 C1 H6 179.402
C2 C3 Cl4 111.147 C2 C3 Cl5 111.147
C2 C3 H7 111.113 Cl4 C3 Cl5 110.978
Cl4 C3 H7 106.116 Cl5 C3 H7 106.116
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.156      
2 C -0.037      
3 C -0.327      
4 Cl -0.009      
5 Cl -0.009      
6 H 0.252      
7 H 0.286      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.268 1.973 0.000 1.991
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.586 -2.981 0.000
y -2.981 -39.625 0.000
z 0.000 0.000 -45.062
Traceless
 xyz
x 3.758 -2.981 0.000
y -2.981 2.198 0.000
z 0.000 0.000 -5.956
Polar
3z2-r2-11.913
x2-y21.040
xy-2.981
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.852 -2.557 0.000
y -2.557 8.792 0.000
z 0.000 0.000 8.406


<r2> (average value of r2) Å2
<r2> 191.769
(<r2>)1/2 13.848