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All results from a given calculation for CH2ClCCCl (1,3-dichloropropyne)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-1035.327392
Energy at 298.15K-1035.328393
HF Energy-1035.327392
Nuclear repulsion energy214.363422
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/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' 3000 2982 9.50      
2 A' 2278 2265 106.62      
3 A' 1389 1381 2.68      
4 A' 1213 1206 52.06      
5 A' 1119 1113 2.47      
6 A' 672 668 82.97      
7 A' 620 617 30.99      
8 A' 413 410 2.81      
9 A' 280 278 1.29      
10 A' 92 91 1.09      
11 A" 3055 3037 0.46      
12 A" 1126 1119 0.11      
13 A" 863 858 1.04      
14 A" 333 331 0.04      
15 A" 181 180 6.63      

Unscaled Zero Point Vibrational Energy (zpe) 8316.1 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 8267.9 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/cc-pVDZ
ABC
0.54116 0.03121 0.02968

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.188 0.223 0.000
C2 0.000 0.522 0.000
C3 -1.400 0.887 0.000
Cl4 2.785 -0.182 0.000
Cl5 -2.513 -0.568 0.000
H6 -1.668 1.474 0.900
H7 -1.668 1.474 -0.900

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.22472.67131.64743.78463.24513.2451
C21.22471.44662.87212.73952.12132.1213
C32.67131.44664.31871.83231.10771.1077
Cl41.64742.87214.31875.31204.83514.8351
Cl53.78462.73951.83235.31202.38632.3863
H63.24512.12131.10774.83512.38631.8005
H73.24512.12131.10774.83512.38631.8005

picture of 1,3-dichloropropyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 179.499 C2 C1 Cl4 179.899
C2 C3 Cl5 112.803 C2 C3 H6 111.606
C2 C3 H7 111.606 Cl5 C3 H6 105.874
Cl5 C3 H7 105.874 H6 C3 H7 108.728
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.464      
2 C 0.504      
3 C -0.132      
4 Cl -0.021      
5 Cl -0.107      
6 H 0.110      
7 H 0.110      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.859 1.484 0.000 1.715
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.530 -3.729 0.000
y -3.729 -40.366 0.000
z 0.000 0.000 -41.949
Traceless
 xyz
x 0.627 -3.729 0.000
y -3.729 0.874 0.000
z 0.000 0.000 -1.501
Polar
3z2-r2-3.002
x2-y2-0.165
xy-3.729
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.902 -0.460 0.000
y -0.460 5.618 0.000
z 0.000 0.000 4.082


<r2> (average value of r2) Å2
<r2> 309.227
(<r2>)1/2 17.585