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

using model chemistry: B2PLYP/6-31G

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/6-31G
 hartrees
Energy at 0K-1035.210441
Energy at 298.15K-1035.211394
HF Energy-1035.085814
Nuclear repulsion energy210.243649
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/6-31G
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' 3146 3146 7.56      
2 A' 2325 2325 78.13      
3 A' 1532 1532 1.56      
4 A' 1316 1316 52.95      
5 A' 1115 1115 11.76      
6 A' 641 641 64.98      
7 A' 587 587 35.85      
8 A' 408 408 2.56      
9 A' 263 263 0.92      
10 A' 90 90 1.31      
11 A" 3213 3213 0.67      
12 A" 1218 1218 0.07      
13 A" 929 929 1.28      
14 A" 336 336 0.22      
15 A" 176 176 6.18      

Unscaled Zero Point Vibrational Energy (zpe) 8646.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8646.2 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 B2PLYP/6-31G
ABC
0.49621 0.03030 0.02872

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.174 0.238 0.000
C2 0.000 0.556 0.000
C3 -1.393 0.947 0.000
Cl4 2.832 -0.222 0.000
Cl5 -2.557 -0.569 0.000
H6 -1.676 1.501 0.894
H7 -1.676 1.501 -0.894

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21662.66351.72023.81743.24333.2433
C21.21661.44702.93682.79392.12152.1215
C32.66351.44704.38371.91141.08891.0889
Cl41.72022.93684.38375.40004.90814.9081
Cl53.81742.79391.91145.40002.42052.4205
H63.24332.12151.08894.90812.42051.7878
H73.24332.12151.08894.90812.42051.7878

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 179.534 C2 C1 Cl4 179.699
C2 C3 Cl5 111.851 C2 C3 H6 112.803
C2 C3 H7 112.803 Cl5 C3 H6 104.184
Cl5 C3 H7 104.184 H6 C3 H7 110.350
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.252      
2 C -0.058      
3 C -0.474      
4 Cl 0.364      
5 Cl -0.040      
6 H 0.230      
7 H 0.230      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.693 2.095 0.000 2.206
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.892 -4.539 0.000
y -4.539 -40.946 0.000
z 0.000 0.000 -42.560
Traceless
 xyz
x -3.140 -4.539 0.000
y -4.539 2.780 0.000
z 0.000 0.000 0.359
Polar
3z2-r20.719
x2-y2-3.947
xy-4.539
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.339 -0.066 0.000
y -0.066 5.031 0.000
z 0.000 0.000 3.236


<r2> (average value of r2) Å2
<r2> 319.772
(<r2>)1/2 17.882