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

using model chemistry: B2PLYP/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 B2PLYP/6-31+G**
 hartrees
Energy at 0K-1035.391561
Energy at 298.15K-1035.392644
HF Energy-1035.170449
Nuclear repulsion energy239.079645
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/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 451 429 0.00      
2 ?a 451 429 5.43      
3 A' 3504 3337 67.30      
4 A' 3183 3031 0.65      
5 A' 2200 2095 18.49      
6 A' 1291 1230 34.21      
7 A' 1015 966 57.38      
8 A' 714 680 45.55      
9 A' 627 597 32.19      
10 A' 273 260 0.44      
11 A' 201 192 2.56      
12 A" 1259 1199 24.81      
13 A" 752 716 210.18      
14 A" 635 604 17.57      
15 A" 147 140 1.27      

Unscaled Zero Point Vibrational Energy (zpe) 8350.2 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 7952.8 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/6-31+G**
ABC
0.10516 0.09848 0.05303

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.648 2.012 0.000
C2 -0.732 1.217 0.000
C3 0.385 0.297 0.000
Cl4 0.385 -0.726 1.482
Cl5 0.385 -0.726 -1.482
H6 -2.462 2.700 0.000
H7 1.335 0.826 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21322.66073.71883.71881.06493.2103
C21.21321.44772.68692.68692.27802.1035
C32.66071.44771.80031.80033.72551.0866
Cl43.71882.68691.80032.96314.69432.3460
Cl53.71882.68691.80032.96314.69432.3460
H61.06492.27803.72554.69434.69434.2336
H73.21032.10351.08662.34602.34604.2336

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 178.522 C2 C1 H6 179.259
C2 C3 Cl4 111.173 C2 C3 Cl5 111.173
C2 C3 H7 111.401 Cl4 C3 Cl5 110.761
Cl4 C3 H7 106.052 Cl5 C3 H7 106.052
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.102      
2 C -0.109      
3 C -0.212      
4 Cl -0.030      
5 Cl -0.030      
6 H 0.233      
7 H 0.250      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.286 1.983 0.000 2.003
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.115 -2.866 0.000
y -2.866 -40.106 0.000
z 0.000 0.000 -45.492
Traceless
 xyz
x 3.684 -2.866 0.000
y -2.866 2.197 0.000
z 0.000 0.000 -5.881
Polar
3z2-r2-11.762
x2-y20.992
xy-2.866
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.823 -2.478 0.000
y -2.478 8.782 0.000
z 0.000 0.000 8.497


<r2> (average value of r2) Å2
<r2> 193.497
(<r2>)1/2 13.910