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

using model chemistry: PBEPBEultrafine/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/6-311+G(3df,2p)
 hartrees
Energy at 0K-1035.383134
Energy at 298.15K-1035.384159
HF Energy-1035.383134
Nuclear repulsion energy239.156915
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 PBEPBEultrafine/6-311+G(3df,2p)
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' 3394 3394 67.11      
2 A' 3043 3043 1.43      
3 A' 2161 2161 12.79      
4 A' 1219 1219 30.42      
5 A' 988 988 50.94      
6 A' 681 681 44.31      
7 A' 645 645 21.41      
8 A' 444 444 7.01      
9 A' 259 259 0.24      
10 A' 201 201 2.89      
11 A" 1158 1158 13.61      
12 A" 688 688 203.22      
13 A" 649 649 4.04      
14 A" 443 443 0.95      
15 A" 147 147 1.39      

Unscaled Zero Point Vibrational Energy (zpe) 8059.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8059.3 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 PBEPBEultrafine/6-311+G(3df,2p)
ABC
0.10480 0.09909 0.05313

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.646 2.001 0.000
C2 -0.730 1.212 0.000
C3 0.384 0.301 0.000
Cl4 0.384 -0.724 1.484
Cl5 0.384 -0.724 -1.484
H6 -2.462 2.695 0.000
H7 1.345 0.825 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20942.64873.70843.70841.07073.2146
C21.20941.43952.68172.68172.28012.1110
C32.64871.43951.80331.80333.71941.0949
Cl43.70842.68171.80332.96784.68952.3506
Cl53.70842.68171.80332.96784.68952.3506
H61.07072.28013.71944.68954.68954.2417
H73.21462.11101.09492.35062.35064.2417

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 178.558 C2 C1 H6 179.645
C2 C3 Cl4 111.086 C2 C3 Cl5 111.086
C2 C3 H7 112.092 Cl4 C3 Cl5 110.752
Cl4 C3 H7 105.794 Cl5 C3 H7 105.794
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.026      
2 C 0.481      
3 C -0.531      
4 Cl -0.195      
5 Cl -0.195      
6 H 0.204      
7 H 0.209      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.283 1.775 0.000 1.798
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.948 -2.793 0.000
y -2.793 -39.804 0.000
z 0.000 0.000 -44.794
Traceless
 xyz
x 3.351 -2.793 0.000
y -2.793 2.067 0.000
z 0.000 0.000 -5.418
Polar
3z2-r2-10.837
x2-y20.856
xy-2.793
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.405 -2.645 0.000
y -2.645 10.484 0.000
z 0.000 0.000 10.202


<r2> (average value of r2) Å2
<r2> 192.977
(<r2>)1/2 13.892