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

using model chemistry: B3LYP/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-145.300438
Energy at 298.15K-145.301540
HF Energy-145.300438
Nuclear repulsion energy111.276890
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/LANL2DZ
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 3353 62.79      
2 A' 3209 3084 1.27      
3 A' 2209 2123 36.33      
4 A' 1269 1219 29.99      
5 A' 1023 983 79.75      
6 A' 718 690 69.18      
7 A' 671 645 30.58      
8 A' 439 422 10.97      
9 A' 254 244 0.19      
10 A' 213 205 3.71      
11 A" 1217 1169 12.54      
12 A" 730 702 71.16      
13 A" 682 656 160.88      
14 A" 452 435 2.29      
15 A" 156 150 1.35      

Unscaled Zero Point Vibrational Energy (zpe) 8364.7 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 8040.2 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 B3LYP/LANL2DZ
ABC
0.09784 0.09537 0.05041

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.664 2.040 0.000
C2 -0.733 1.248 0.000
C3 0.388 0.338 0.000
Cl4 0.388 -0.745 1.536
Cl5 0.388 -0.745 -1.536
H6 -2.481 2.727 0.000
H7 1.354 0.837 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.22152.66513.78433.78431.06773.2483
C21.22151.44382.75452.75452.28912.1274
C32.66511.44381.87941.87943.73281.0871
Cl43.78432.75451.87943.07174.75812.4070
Cl53.78432.75451.87943.07174.75812.4070
H61.06772.28913.73284.75814.75814.2750
H73.24832.12741.08712.40702.40704.2750

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 178.645 C2 C1 H6 179.647
C2 C3 Cl4 111.292 C2 C3 Cl5 111.292
C2 C3 H7 113.649 Cl4 C3 Cl5 109.615
Cl4 C3 H7 105.325 Cl5 C3 H7 105.325
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.384      
2 C 0.369      
3 C -0.596      
4 Cl -0.003      
5 Cl -0.003      
6 H 0.289      
7 H 0.328      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.409 2.525 0.000 2.558
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.491 -3.012 0.000
y -3.012 -37.842 0.000
z 0.000 0.000 -44.373
Traceless
 xyz
x 4.617 -3.012 0.000
y -3.012 2.590 0.000
z 0.000 0.000 -7.207
Polar
3z2-r2-14.414
x2-y21.351
xy-3.012
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.570 -2.873 0.000
y -2.873 7.080 0.000
z 0.000 0.000 7.097


<r2> (average value of r2) Å2
<r2> 139.464
(<r2>)1/2 11.809