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

using model chemistry: B3LYP/6-311G*

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/6-311G*
 hartrees
Energy at 0K-1035.913447
Energy at 298.15K-1035.914444
HF Energy-1035.913447
Nuclear repulsion energy215.535168
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/6-311G*
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' 3088 2984 12.33      
2 A' 2342 2263 107.57      
3 A' 1484 1434 2.26      
4 A' 1308 1264 63.68      
5 A' 1123 1085 0.41      
6 A' 677 654 84.56      
7 A' 622 601 37.56      
8 A' 409 395 2.27      
9 A' 279 270 1.34      
10 A' 91 88 1.18      
11 A" 3137 3031 1.71      
12 A" 1212 1171 0.95      
13 A" 919 888 1.30      
14 A" 313 303 0.00      
15 A" 179 173 8.13      

Unscaled Zero Point Vibrational Energy (zpe) 8591.7 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 8302.1 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/6-311G*
ABC
0.54346 0.03159 0.03002

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.170 0.243 0.000
C2 0.000 0.518 0.000
C3 -1.400 0.869 0.000
Cl4 2.770 -0.141 0.000
Cl5 -2.492 -0.604 0.000
H6 -1.671 1.439 0.888
H7 -1.671 1.439 -0.888

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20132.64451.64613.75863.20763.2076
C21.20131.44322.84742.73302.10482.1048
C32.64451.44324.29051.83391.08921.0892
Cl41.64612.84744.29055.28284.79704.7970
Cl53.75862.73301.83395.28282.37382.3738
H63.20762.10481.08924.79702.37381.7753
H73.20762.10481.08924.79702.37381.7753

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 179.102 C2 C1 Cl4 179.697
C2 C3 Cl5 112.468 C2 C3 H6 111.672
C2 C3 H7 111.672 Cl5 C3 H6 105.761
Cl5 C3 H7 105.761 H6 C3 H7 109.161
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.276      
2 C 0.456      
3 C -0.640      
4 Cl -0.043      
5 Cl -0.070      
6 H 0.287      
7 H 0.287      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.803 1.750 0.000 1.925
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.483 -4.100 0.000
y -4.100 -41.459 0.000
z 0.000 0.000 -42.950
Traceless
 xyz
x -0.279 -4.100 0.000
y -4.100 1.258 0.000
z 0.000 0.000 -0.980
Polar
3z2-r2-1.959
x2-y2-1.024
xy-4.100
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.623 -0.129 0.000
y -0.129 5.650 0.000
z 0.000 0.000 3.957


<r2> (average value of r2) Å2
<r2> 306.770
(<r2>)1/2 17.515