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

using model chemistry: B2PLYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-1035.459164
Energy at 298.15K-1035.460207
HF Energy-1035.224047
Nuclear repulsion energy238.332196
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 B2PLYP/aug-cc-pVDZ
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' 3489 3489 68.39      
2 A' 3165 3165 1.18      
3 A' 2184 2184 17.88      
4 A' 1257 1257 33.73      
5 A' 1011 1011 52.53      
6 A' 700 700 39.25      
7 A' 623 623 25.69      
8 A' 448 448 5.42      
9 A' 268 268 0.31      
10 A' 192 192 2.46      
11 A" 1207 1207 18.44      
12 A" 733 733 186.24      
13 A" 632 632 12.99      
14 A" 442 442 0.02      
15 A" 141 141 1.32      

Unscaled Zero Point Vibrational Energy (zpe) 8246.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8246.6 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 B2PLYP/aug-cc-pVDZ
ABC
0.10458 0.09795 0.05283

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.677 1.995 0.000
C2 -0.739 1.218 0.000
C3 0.391 0.308 0.000
Cl4 0.391 -0.725 1.484
Cl5 0.391 -0.725 -1.484
H6 -2.503 2.676 0.000
H7 1.347 0.838 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21852.66903.72563.72561.07043.2376
C21.21851.45062.69332.69332.28892.1199
C32.66901.45061.80851.80853.73941.0923
Cl43.72562.69331.80852.96894.70602.3576
Cl53.72562.69331.80852.96894.70602.3576
H61.07042.28893.73944.70604.70604.2661
H73.23762.11991.09232.35762.35764.2661

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 179.150 C2 C1 H6 179.821
C2 C3 Cl4 110.980 C2 C3 Cl5 110.980
C2 C3 H7 112.187 Cl4 C3 Cl5 110.327
Cl4 C3 H7 106.077 Cl5 C3 H7 106.077
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.810      
2 C 0.205      
3 C -0.558      
4 Cl 0.041      
5 Cl 0.041      
6 H -0.551      
7 H 0.012      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.296 1.867 0.000 1.890
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.114 -2.799 0.000
y -2.799 -40.225 0.000
z 0.000 0.000 -45.355
Traceless
 xyz
x 3.676 -2.799 0.000
y -2.799 2.010 0.000
z 0.000 0.000 -5.686
Polar
3z2-r2-11.372
x2-y21.111
xy-2.799
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.021 -2.393 0.000
y -2.393 9.918 0.000
z 0.000 0.000 9.808


<r2> (average value of r2) Å2
<r2> 194.308
(<r2>)1/2 13.939