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

using model chemistry: wB97X-D/CEP-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 wB97X-D/CEP-31G*
 hartrees
Energy at 0K-47.912321
Energy at 298.15K-47.913262
HF Energy-47.912321
Nuclear repulsion energy67.483587
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/CEP-31G*
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' 3139 3139 22.78      
2 A' 2362 2362 98.20      
3 A' 1481 1481 1.88      
4 A' 1317 1317 72.27      
5 A' 1118 1118 0.40      
6 A' 734 734 80.24      
7 A' 621 621 33.01      
8 A' 404 404 1.24      
9 A' 281 281 2.09      
10 A' 78 78 1.15      
11 A" 3205 3205 4.01      
12 A" 1203 1203 0.59      
13 A" 905 905 1.28      
14 A" 304 304 0.43      
15 A" 167 167 8.93      

Unscaled Zero Point Vibrational Energy (zpe) 8658.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8658.8 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/CEP-31G*
ABC
0.52600 0.03099 0.02943

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.198 0.205 0.000
C2 0.000 0.536 0.000
C3 -1.425 0.931 0.000
Cl4 2.796 -0.246 0.000
Cl5 -2.519 -0.522 0.000
H6 -1.667 1.512 0.897
H7 -1.667 1.512 -0.897

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.24342.72231.65953.78803.27513.2751
C21.24341.47882.90292.73242.12992.1299
C32.72231.47884.38171.81831.09581.0958
Cl41.65952.90294.38175.32194.87974.8797
Cl53.78802.73241.81835.32192.38042.3804
H63.27512.12991.09584.87972.38041.7936
H73.27512.12991.09584.87972.38041.7936

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 179.994 C2 C1 Cl4 179.710
C2 C3 Cl5 111.518 C2 C3 H6 110.757
C2 C3 H7 110.757 Cl5 C3 H6 106.909
Cl5 C3 H7 106.909 H6 C3 H7 109.846
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.141      
2 C -0.713      
3 C 0.097      
4 Cl 0.212      
5 Cl -0.134      
6 H 0.198      
7 H 0.198      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.551 1.727 0.000 1.813
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.211 -4.186 0.000
y -4.186 -38.704 0.000
z 0.000 0.000 -40.701
Traceless
 xyz
x -0.509 -4.186 0.000
y -4.186 1.752 0.000
z 0.000 0.000 -1.243
Polar
3z2-r2-2.486
x2-y2-1.507
xy-4.186
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.222 -0.540 0.000
y -0.540 5.727 0.000
z 0.000 0.000 3.861


<r2> (average value of r2) Å2
<r2> 156.757
(<r2>)1/2 12.520