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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-1035.325241
Energy at 298.15K-1035.326245
HF Energy-1035.325241
Nuclear repulsion energy237.354075
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 PBEPBE/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3418 3398 71.16      
2 A' 3051 3033 0.43      
3 A' 2173 2160 20.18      
4 A' 1203 1196 38.80      
5 A' 996 990 55.92      
6 A' 679 675 48.49      
7 A' 633 629 14.49      
8 A' 441 438 8.91      
9 A' 259 258 0.22      
10 A' 202 201 2.69      
11 A" 1136 1130 14.40      
12 A" 691 687 213.97      
13 A" 639 635 1.50      
14 A" 440 437 1.72      
15 A" 148 147 1.16      

Unscaled Zero Point Vibrational Energy (zpe) 8053.3 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 8006.6 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 PBEPBE/cc-pVDZ
ABC
0.10319 0.09767 0.05234

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.655 2.020 0.000
C2 -0.734 1.217 0.000
C3 0.386 0.304 0.000
Cl4 0.386 -0.730 1.495
Cl5 0.386 -0.730 -1.495
H6 -2.478 2.720 0.000
H7 1.357 0.833 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.22222.66693.73703.73701.07973.2374
C21.22221.44512.69842.69842.30192.1253
C32.66691.44511.81801.81803.74671.1052
Cl43.73702.69841.81802.99094.72622.3707
Cl53.73702.69841.81802.99094.72622.3707
H61.07972.30193.74674.72624.72624.2733
H73.23742.12531.10522.37072.37074.2733

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 178.140 C2 C1 H6 179.333
C2 C3 Cl4 111.061 C2 C3 Cl5 111.061
C2 C3 H7 112.206 Cl4 C3 Cl5 110.693
Cl4 C3 H7 105.794 Cl5 C3 H7 105.794
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.329      
2 C 0.569      
3 C -0.331      
4 Cl -0.025      
5 Cl -0.025      
6 H 0.001      
7 H 0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.278 1.877 0.000 1.897
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.079 -2.889 0.000
y -2.889 -38.866 0.000
z 0.000 0.000 -43.976
Traceless
 xyz
x 3.341 -2.889 0.000
y -2.889 2.162 0.000
z 0.000 0.000 -5.503
Polar
3z2-r2-11.006
x2-y20.786
xy-2.889
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.852 -2.969 0.000
y -2.969 8.009 0.000
z 0.000 0.000 7.680


<r2> (average value of r2) Å2
<r2> 194.952
(<r2>)1/2 13.963