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

using model chemistry: B3LYP/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-1035.941274
Energy at 298.15K-1035.942477
HF Energy-1035.941274
Nuclear repulsion energy216.580994
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/6-311+G(3df,2p)
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' 3072 2970 6.28      
2 A' 2330 2253 90.22      
3 A' 1475 1426 2.30      
4 A' 1281 1239 54.80      
5 A' 1121 1084 0.58      
6 A' 692 669 70.07      
7 A' 630 609 33.38      
8 A' 464 448 1.82      
9 A' 302 292 1.57      
10 A' 93 90 1.14      
11 A" 3119 3016 0.00      
12 A" 1190 1151 0.15      
13 A" 913 883 0.17      
14 A" 407 394 0.00      
15 A" 184 178 7.07      

Unscaled Zero Point Vibrational Energy (zpe) 8635.9 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 8350.9 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 B3LYP/6-311+G(3df,2p)
ABC
0.54475 0.03194 0.03034

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.166 0.242 0.000
C2 0.000 0.522 0.000
C3 -1.401 0.865 0.000
Cl4 2.755 -0.140 0.000
Cl5 -2.476 -0.604 0.000
H6 -1.674 1.434 0.886
H7 -1.674 1.434 -0.886

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19962.64191.63403.73903.20483.2048
C21.19961.44232.83362.71962.10172.1017
C32.64191.44234.27591.82041.08731.0873
Cl41.63402.83364.27595.25134.78284.7828
Cl53.73902.71961.82045.25132.36222.3622
H63.20482.10171.08734.78282.36221.7721
H73.20482.10171.08734.78282.36221.7721

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 179.717 C2 C1 Cl4 179.977
C2 C3 Cl5 112.405 C2 C3 H6 111.595
C2 C3 H7 111.595 Cl5 C3 H6 105.887
Cl5 C3 H7 105.887 H6 C3 H7 109.147
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.046      
2 C 0.483      
3 C -0.579      
4 Cl -0.033      
5 Cl -0.238      
6 H 0.206      
7 H 0.206      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.679 1.553 0.000 1.695
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.100 -3.766 0.000
y -3.766 -41.166 0.000
z 0.000 0.000 -42.666
Traceless
 xyz
x -0.184 -3.766 0.000
y -3.766 1.217 0.000
z 0.000 0.000 -1.033
Polar
3z2-r2-2.066
x2-y2-0.934
xy-3.766
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.392 -0.234 0.000
y -0.234 7.811 0.000
z 0.000 0.000 6.704


<r2> (average value of r2) Å2
<r2> 303.683
(<r2>)1/2 17.427