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

using model chemistry: PBEPBEultrafine/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-1035.292950
Energy at 298.15K-1035.293931
HF Energy-1035.292950
Nuclear repulsion energy215.604139
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/6-31G(2df,p)
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' 3006 2975 7.93      
2 A' 2277 2253 98.77      
3 A' 1413 1398 1.60      
4 A' 1227 1214 58.49      
5 A' 1119 1107 0.80      
6 A' 677 670 81.75      
7 A' 618 612 29.76      
8 A' 410 405 2.59      
9 A' 279 277 1.09      
10 A' 90 89 1.09      
11 A" 3056 3025 0.33      
12 A" 1136 1124 0.08      
13 A" 875 866 0.66      
14 A" 322 319 0.04      
15 A" 180 178 5.86      

Unscaled Zero Point Vibrational Energy (zpe) 8342.3 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 8256.4 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/6-31G(2df,p)
ABC
0.54066 0.03166 0.03008

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.180 0.227 0.000
C2 0.000 0.524 0.000
C3 -1.397 0.884 0.000
Cl4 2.766 -0.171 0.000
Cl5 -2.492 -0.578 0.000
H6 -1.672 1.463 0.895
H7 -1.672 1.463 -0.895

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21672.65921.63513.75913.23403.2340
C21.21671.44252.85172.72512.11562.1156
C32.65921.44254.29421.82621.10061.1006
Cl41.63512.85174.29425.27374.81244.8124
Cl53.75912.72511.82625.27372.37452.3745
H63.23402.11561.10064.81242.37451.7892
H73.23402.11561.10064.81242.37451.7892

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 179.735 C2 C1 Cl4 179.917
C2 C3 Cl5 112.428 C2 C3 H6 111.883
C2 C3 H7 111.883 Cl5 C3 H6 105.760
Cl5 C3 H7 105.760 H6 C3 H7 108.744
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.113      
2 C 0.245      
3 C -0.369      
4 Cl -0.003      
5 Cl -0.138      
6 H 0.190      
7 H 0.190      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.811 1.565 0.000 1.763
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.891 -3.777 0.000
y -3.777 -40.086 0.000
z 0.000 0.000 -41.646
Traceless
 xyz
x -0.025 -3.777 0.000
y -3.777 1.183 0.000
z 0.000 0.000 -1.158
Polar
3z2-r2-2.316
x2-y2-0.806
xy-3.777
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.473 -0.416 0.000
y -0.416 6.270 0.000
z 0.000 0.000 5.014


<r2> (average value of r2) Å2
<r2> 305.503
(<r2>)1/2 17.479