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All results from a given calculation for CHCl2CCH (3,3-dichloropropyne)

using model chemistry: wB97X-D/CEP-121G*

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-121G*
 hartrees
Energy at 0K-47.937229
Energy at 298.15K-47.938509
HF Energy-47.937229
Nuclear repulsion energy72.020020
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-121G*
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' 3470 3470 43.15      
2 A' 3168 3168 1.64      
3 A' 2225 2225 20.74      
4 A' 1290 1290 39.32      
5 A' 1001 1001 62.15      
6 A' 731 731 43.89      
7 A' 692 692 43.38      
8 A' 471 471 6.96      
9 A' 278 278 0.33      
10 A' 222 222 3.14      
11 A" 1250 1250 27.74      
12 A" 800 800 203.18      
13 A" 718 718 34.93      
14 A" 478 478 0.48      
15 A" 165 165 1.11      

Unscaled Zero Point Vibrational Energy (zpe) 8480.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8480.0 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-121G*
ABC
0.10434 0.09833 0.05283

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.669 1.993 0.000
C2 -0.747 1.215 0.000
C3 0.391 0.302 0.000
Cl4 0.391 -0.723 1.487
Cl5 0.391 -0.723 -1.487
H6 -2.491 2.675 0.000
H7 1.335 0.844 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20572.66553.71903.71901.06843.2159
C21.20571.46012.69532.69532.27412.1151
C32.66551.46011.80561.80563.73401.0884
Cl43.71902.69531.80562.97364.69752.3573
Cl53.71902.69531.80562.97364.69752.3573
H61.06842.27413.73404.69754.69754.2416
H73.21592.11511.08842.35732.35734.2416

picture of 3,3-dichloropropyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 178.587 C2 C1 H6 179.525
C2 C3 Cl4 110.800 C2 C3 Cl5 110.800
C2 C3 H7 111.353 Cl4 C3 Cl5 110.857
Cl4 C3 H7 106.433 Cl5 C3 H7 106.433
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.958      
2 C 0.623      
3 C -0.224      
4 Cl -0.053      
5 Cl -0.053      
6 H 0.393      
7 H 0.273      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.267 1.991 0.000 2.009
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.543 -3.055 0.000
y -3.055 -37.683 0.000
z 0.000 0.000 -43.086
Traceless
 xyz
x 3.842 -3.055 0.000
y -3.055 2.131 0.000
z 0.000 0.000 -5.973
Polar
3z2-r2-11.946
x2-y21.140
xy-3.055
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.259 -2.698 0.000
y -2.698 8.122 0.000
z 0.000 0.000 7.891


<r2> (average value of r2) Å2
<r2> 116.837
(<r2>)1/2 10.809