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

using model chemistry: wB97X-D/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 wB97X-D/6-31G(2df,p)
 hartrees
Energy at 0K-1035.768615
Energy at 298.15K-1035.769820
HF Energy-1035.768615
Nuclear repulsion energy216.962709
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 wB97X-D/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' 3102 3102 7.44      
2 A' 2398 2398 73.79      
3 A' 1470 1470 1.73      
4 A' 1306 1306 55.68      
5 A' 1130 1130 0.36      
6 A' 750 750 64.10      
7 A' 637 637 26.84      
8 A' 457 457 0.35      
9 A' 299 299 0.91      
10 A' 97 97 1.05      
11 A" 3162 3162 0.18      
12 A" 1205 1205 0.17      
13 A" 918 918 0.35      
14 A" 382 382 0.12      
15 A" 188 188 5.93      

Unscaled Zero Point Vibrational Energy (zpe) 8750.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8750.3 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 wB97X-D/6-31G(2df,p)
ABC
0.54806 0.03205 0.03046

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.164 0.229 0.000
C2 0.000 0.519 0.000
C3 -1.405 0.875 0.000
Cl4 2.752 -0.167 0.000
Cl5 -2.471 -0.577 0.000
H6 -1.665 1.452 0.888
H7 -1.665 1.452 -0.888

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19922.64841.63673.72323.20733.2073
C21.19921.44922.83602.70292.10542.1054
C32.64841.44924.28511.80131.09081.0908
Cl41.63672.83604.28515.23894.78754.7875
Cl53.72322.70291.80135.23892.35692.3569
H63.20732.10541.09084.78752.35691.7764
H73.20732.10541.09084.78752.35691.7764

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 179.725 C2 C1 Cl4 179.942
C2 C3 Cl5 112.064 C2 C3 H6 111.194
C2 C3 H7 111.194 Cl5 C3 H6 106.565
Cl5 C3 H7 106.565 H6 C3 H7 109.031
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.114      
2 C 0.199      
3 C -0.341      
4 Cl -0.015      
5 Cl -0.139      
6 H 0.204      
7 H 0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.502 1.633 0.000 1.708
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.137 -3.818 0.000
y -3.818 -39.991 0.000
z 0.000 0.000 -41.578
Traceless
 xyz
x -0.352 -3.818 0.000
y -3.818 1.367 0.000
z 0.000 0.000 -1.014
Polar
3z2-r2-2.028
x2-y2-1.146
xy-3.818
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.160 -0.369 0.000
y -0.369 6.136 0.000
z 0.000 0.000 4.943


<r2> (average value of r2) Å2
<r2> 302.038
(<r2>)1/2 17.379